Relationship charts

Composite chart calculator

Combine two natal charts into one chart of planetary midpoints and compare the resulting aspects.

Person 1
Place coordinates

Coordinates locate the horizon and houses. The named time zone resolves the local clock.

Person 2
Place coordinates

Coordinates locate the horizon and houses. The named time zone resolves the local clock.

Zodiac, houses and aspect settings

Each position uses the midpoint of the shorter arc. Composite Ascendant and Midheaven use the same midpoint rule; houses follow the chosen composite Ascendant.

Example: Composite chart

Midpoint composite: Sun in Cancer, Moon in Pisces, Taurus rising.

Tropical zodiac; whole-sign houses; 1× aspect orbs.

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Midpoint composite

Midpoint composite: Sun in Cancer, Moon in Pisces, Taurus rising.

Positions at the entered time
PointPositionMotionPossible signs
SunCancer 11° 12′DirectCancer
MoonPisces 24° 10′DirectPisces
MercuryGemini 23° 50′DirectGemini
VenusGemini 29° 45′DirectGemini
MarsTaurus 2° 24′DirectTaurus
JupiterLeo 14° 20′DirectLeo
SaturnAquarius 4° 41′RetrogradeAquarius
UranusCapricorn 11° 49′RetrogradeCapricorn
NeptuneCapricorn 15° 27′RetrogradeCapricorn
PlutoScorpio 18° 13′RetrogradeScorpio
Mean north nodeCapricorn 19° 24′RetrogradeCapricorn
True north nodeCapricorn 19° 28′RetrogradeCapricorn
Mean Black MoonCapricorn 7° 34′DirectCapricorn
Osculating Black MoonCapricorn 23° 56′DirectCapricorn
CeresAries 21° 38′DirectAries
PallasPisces 8° 46′DirectPisces
JunoVirgo 0° 28′DirectVirgo
VestaCancer 19° 37′DirectCancer
PsycheCancer 15° 00′DirectCancer
ErosGemini 11° 10′DirectGemini
ChironCancer 29° 13′DirectCancer
Asteroid LilithScorpio 22° 28′DirectScorpio
AscendantTaurus 7° 39′—Taurus
DescendantScorpio 7° 39′—Scorpio
MidheavenAquarius 7° 45′—Aquarius
ICLeo 7° 45′—Leo
VertexScorpio 0° 45′—Scorpio

Wheel numbers: 1 Sun · 2 Moon · 3 Mercury · 4 Venus · 5 Mars · 6 Jupiter · 7 Saturn · 8 Uranus · 9 Neptune · 10 Pluto. Filled marks: Person 1; outlined marks: Person 2.

Aspect grid and readings

64 contacts in the selected view. Separation is the shortest angle; orb is the distance from the exact aspect angle.

First pointAspectSecond pointSeparationOrb
ErosSemisextileSun30.04°0.04°
MercuryQuincunxOsculating Black Moon149.90°0.10°
True north nodeOppositionVesta179.84°0.16°
MoonSextileOsculating Black Moon60.23°0.23°
MercurySquareMoon89.66°0.34°
NeptuneOppositionPsyche179.55°0.45°
ChironSemisextileVenus29.47°0.53°
SunOppositionUranus179.38°0.62°
ErosQuincunxUranus149.34°0.66°
JupiterSemisextilePsyche29.33°0.67°
JunoSextileVenus60.72°0.72°
Asteroid LilithQuincunxCeres149.17°0.83°
JupiterQuincunxNeptune151.11°1.11°
Mean Black MoonSextilePallas61.20°1.20°
ChironSemisextileJuno31.25°1.25°
PlutoSextileTrue north node61.25°1.25°
Asteroid LilithQuincunxMercury148.63°1.37°
PlutoTrineVesta118.59°1.41°
Asteroid LilithSextileOsculating Black Moon61.47°1.47°
Asteroid LilithTrineMoon121.71°1.71°
JunoTrineMars118.08°1.92°
CeresSquareVesta87.99°2.01°
CeresSquareTrue north node92.16°2.16°
CeresSextileMercury62.20°2.20°
MarsSquareSaturn87.71°2.29°
CeresSquareOsculating Black Moon87.70°2.30°
ErosSquarePallas92.40°2.40°
PallasTrineSun122.44°2.44°
JupiterQuincunxUranus147.49°2.51°
MarsSextileVenus57.36°2.64°
NeptuneSextilePluto57.23°2.77°
Asteroid LilithTrineVesta122.84°2.84°
Asteroid LilithSextileTrue north node57.00°3.00°
PallasSextileUranus56.94°3.06°
ErosSextileJupiter63.16°3.16°
PsycheOppositionUranus176.83°3.17°
ChironSquareMars86.82°3.18°
PlutoTrinePsyche123.22°3.22°
NeptuneConjunctionUranus3.62°3.62°
Mean Black MoonOppositionSun176.36°3.64°
PsycheConjunctionSun3.79°3.79°
JupiterSquarePluto93.88°3.88°
NeptuneConjunctionTrue north node4.02°4.02°
NeptuneOppositionVesta175.82°4.18°
NeptuneOppositionSun175.76°4.24°
Asteroid LilithConjunctionPluto4.25°4.25°
Mean Black MoonConjunctionUranus4.26°4.26°
Osculating Black MoonOppositionVesta175.69°4.31°
Osculating Black MoonConjunctionTrue north node4.47°4.47°
PsycheOppositionTrue north node175.53°4.47°
MoonTrineVesta115.45°4.55°
PsycheConjunctionVesta4.62°4.62°
ChironTrineMoon125.05°5.05°
MarsTrineMean Black Moon114.83°5.17°
ChironOppositionOsculating Black Moon174.72°5.28°
ChironOppositionSaturn174.53°5.47°
MoonSquareVenus95.58°5.58°
MercuryConjunctionVenus5.92°5.92°
MoonTrinePluto125.95°5.95°
Mean Black MoonOppositionPsyche172.57°7.43°
True north nodeConjunctionUranus7.64°7.64°
UranusOppositionVesta172.20°7.80°
Mean Black MoonOppositionVenus172.18°7.82°
Mean Black MoonConjunctionNeptune7.88°7.88°
Eros semisextile Sun · 0.04° orb

Midpoint composite Eros brings desire, attraction and passionate attention; Midpoint composite Sun brings identity, purpose and recognition. The thirty-degree relationship joins neighboring signs. The reading compares small differences in priorities rather than assuming the same way of doing things.

How do you communicate desire while respecting each person’s boundaries? What makes each person feel seen and appreciated?

Mercury quincunx Osculating Black Moon · 0.10° orb

Midpoint composite Mercury brings speech, listening and the exchange of ideas; Midpoint composite Osculating Black Moon brings autonomy and the parts of oneself kept outside familiar roles. The one-hundred-and-fifty-degree relationship joins signs with different elements and modes. The reading emphasizes adjustment of habits, timing and expectations.

How do you check that you understood one another before responding? Which needs are difficult to name without feeling judged?

True north node opposition Vesta · 0.16° orb

Midpoint composite True north node brings a symbolic direction of growth; Midpoint composite Vesta brings dedication, focus and protected personal commitments. The themes face one another across the zodiac. The traditional reading emphasizes two poles of one relationship: recognition, contrast and the work of finding a workable balance.

Which future goals are chosen freely by both people? What needs uninterrupted time and attention in each person’s life?

Moon sextile Osculating Black Moon · 0.23° orb

Midpoint composite Moon brings emotional needs, familiar routines and comfort; Midpoint composite Osculating Black Moon brings autonomy and the parts of oneself kept outside familiar roles. The themes are linked by a sixty-degree relationship. The traditional reading emphasizes opportunities that become useful through participation and practice.

What helps each person feel at home and recover after a difficult day? Which needs are difficult to name without feeling judged?

Mercury square Moon · 0.34° orb

Midpoint composite Mercury brings speech, listening and the exchange of ideas; Midpoint composite Moon brings emotional needs, familiar routines and comfort. The ninety-degree relationship brings two themes into friction. Compare their different priorities and agree on a way to make room for both.

How do you check that you understood one another before responding? What helps each person feel at home and recover after a difficult day?

Neptune opposition Psyche · 0.45° orb

Midpoint composite Neptune brings ideals, imagination and longing; Midpoint composite Psyche brings a modern symbolic focus on inner connection and sensitivity. The themes face one another across the zodiac. The traditional reading emphasizes two poles of one relationship: recognition, contrast and the work of finding a workable balance.

Which expectations have you actually discussed, and which have you assumed? Which experiences make you feel understood beyond everyday conversation?

Chiron semisextile Venus · 0.53° orb

Midpoint composite Chiron brings vulnerability, compassion and sensitive experiences; Midpoint composite Venus brings affection, pleasure and shared values. The thirty-degree relationship joins neighboring signs. The reading compares small differences in priorities rather than assuming the same way of doing things.

How do you ask for care without assigning the other person responsibility for every hurt? Which gestures of affection and everyday pleasures matter to each of you?

Sun opposition Uranus · 0.62° orb

Midpoint composite Sun brings identity, purpose and recognition; Midpoint composite Uranus brings independence, change and personal freedom. The themes face one another across the zodiac. The traditional reading emphasizes two poles of one relationship: recognition, contrast and the work of finding a workable balance.

What makes each person feel seen and appreciated? How much spontaneity and separate space does each person enjoy?

Eros quincunx Uranus · 0.66° orb

Midpoint composite Eros brings desire, attraction and passionate attention; Midpoint composite Uranus brings independence, change and personal freedom. The one-hundred-and-fifty-degree relationship joins signs with different elements and modes. The reading emphasizes adjustment of habits, timing and expectations.

How do you communicate desire while respecting each person’s boundaries? How much spontaneity and separate space does each person enjoy?

Jupiter semisextile Psyche · 0.67° orb

Midpoint composite Jupiter brings growth, encouragement and shared beliefs; Midpoint composite Psyche brings a modern symbolic focus on inner connection and sensitivity. The thirty-degree relationship joins neighboring signs. The reading compares small differences in priorities rather than assuming the same way of doing things.

Where do you support one another’s curiosity without promising more than you can give? Which experiences make you feel understood beyond everyday conversation?

Juno sextile Venus · 0.72° orb

Midpoint composite Juno brings commitment, reciprocity and partnership expectations; Midpoint composite Venus brings affection, pleasure and shared values. The themes are linked by a sixty-degree relationship. The traditional reading emphasizes opportunities that become useful through participation and practice.

What does a fair commitment look like to each of you? Which gestures of affection and everyday pleasures matter to each of you?

Asteroid Lilith quincunx Ceres · 0.83° orb

Midpoint composite Asteroid Lilith brings a modern symbolic emphasis on autonomy; Midpoint composite Ceres brings nurturing, care and the exchange of support. The one-hundred-and-fifty-degree relationship joins signs with different elements and modes. The reading emphasizes adjustment of habits, timing and expectations.

Where do you each need freedom from an imposed role? Which forms of practical care feel welcome to each of you?

House overlays

DirectionPlanetPartner’s houseHouse theme
Person 1 → Person 2Sun4Home and roots
Person 1 → Person 2Moon12Privacy and unspoken experience
Person 1 → Person 2Mercury4Home and roots
Person 1 → Person 2Venus3Conversation and everyday exchange
Person 1 → Person 2Mars2Resources and values
Person 1 → Person 2Jupiter6Daily work and practical care
Person 1 → Person 2Saturn12Privacy and unspoken experience
Person 1 → Person 2Uranus12Privacy and unspoken experience
Person 1 → Person 2Neptune12Privacy and unspoken experience
Person 1 → Person 2Pluto10Public aims and responsibility
Person 1 → Person 2Mean north node1Self and approach
Person 1 → Person 2True north node1Self and approach
Person 1 → Person 2Mean Black Moon10Public aims and responsibility
Person 1 → Person 2Osculating Black Moon11Friendship and shared future
Person 1 → Person 2Ceres6Daily work and practical care
Person 1 → Person 2Pallas4Home and roots
Person 1 → Person 2Juno10Public aims and responsibility
Person 1 → Person 2Vesta3Conversation and everyday exchange
Person 1 → Person 2Psyche4Home and roots
Person 1 → Person 2Eros3Conversation and everyday exchange
Person 1 → Person 2Chiron6Daily work and practical care
Person 1 → Person 2Asteroid Lilith1Self and approach
Person 2 → Person 1Sun1Self and approach
Person 2 → Person 1Moon10Public aims and responsibility
Person 2 → Person 1Mercury1Self and approach
Person 2 → Person 1Venus2Resources and values
Person 2 → Person 1Mars11Friendship and shared future
Person 2 → Person 1Jupiter2Resources and values
Person 2 → Person 1Saturn7Partnership and agreements
Person 2 → Person 1Uranus6Daily work and practical care
Person 2 → Person 1Neptune6Daily work and practical care
Person 2 → Person 1Pluto4Home and roots
Person 2 → Person 1Mean north node5Play and creative expression
Person 2 → Person 1True north node5Play and creative expression
Person 2 → Person 1Mean Black Moon7Partnership and agreements
Person 2 → Person 1Osculating Black Moon8Shared resources and trust
Person 2 → Person 1Ceres6Daily work and practical care
Person 2 → Person 1Pallas5Play and creative expression
Person 2 → Person 1Juno11Friendship and shared future
Person 2 → Person 1Vesta3Conversation and everyday exchange
Person 2 → Person 1Psyche2Resources and values
Person 2 → Person 1Eros1Self and approach
Person 2 → Person 1Chiron1Self and approach
Person 2 → Person 1Asteroid Lilith2Resources and values
1 · Self and approach

The planet person meets the house person’s outward style and first response. Compare how each person takes initiative and how that initiative is received.

2 · Resources and values

The overlay turns attention toward possessions, spending, personal security and what each person values. Discuss gifts, shared costs and the distinction between care and obligation.

3 · Conversation and everyday exchange

The house person’s daily conversations, learning and local routines become the setting for the planet theme. Compare listening habits and how you make small decisions together.

4 · Home and roots

The overlay places the planet theme in the house person’s private life, family history and sense of belonging. Talk about privacy, household rhythms and what makes a place feel like home.

5 · Play and creative expression

The planet theme meets the house person’s pleasure, creative projects and playful attention. Compare how you make space for enjoyment and how you share the spotlight.

6 · Daily work and practical care

The emphasis falls on ordinary tasks, routines and the division of effort. Make expectations about help, consistency and shared chores explicit.

7 · Partnership and agreements

The house person encounters the planet through one-to-one relationships and negotiated roles. Compare what each person asks of a partner and how you decide what is fair.

8 · Shared resources and trust

The overlay highlights jointly held resources, vulnerability and the conditions of sharing. Name boundaries around money, disclosure and decisions that affect both people.

9 · Beliefs and exploration

The planet theme enters the house person’s wider view of life: learning, travel and personal convictions. Compare how you handle differences in belief while remaining curious.

10 · Public aims and responsibility

The overlay relates to the house person’s visible commitments and ambitions. Discuss recognition, support and the place of career decisions in shared plans.

11 · Friendship and shared future

The planet theme connects with groups, friendship networks and collective goals. Compare the communities you value and how you make future plans together.

12 · Privacy and unspoken experience

The house person’s private or less easily expressed experience provides the setting. Leave room for quiet, ask before interpreting silence and make hidden expectations speakable.

Dating reading

Explore first expectations, communication and the ways you enjoy spending time together.

  • Mercury conjunction Venus: Midpoint composite Mercury brings speech, listening and the exchange of ideas; Midpoint composite Venus brings affection, pleasure and shared values. The two themes occupy the same part of the zodiac. Read their combination together; the planets determine whether the emphasis feels familiar, demanding or both.
  • What pace feels comfortable to each of you?
  • Which gestures communicate interest clearly?
  • What would you like to know before making assumptions?