Skip to content

Stellium · 7th house · partnership, marriage, contracts, open opponents

7th house stellium: the person across the table

A 7th house stellium sets three or more planets in the whole-sign house of partnership, marriage, contracts and open opponents, counted from the rising sign. The single most important thing it says is that this person's story is told through one-to-one relationships, and that they find out who they are by finding out who they are with.

How rare a 7th house stellium is, computed

About 6.7% of charts have three or more planets in the 7th house

1.7% have four or more, and 0.34% five or more. Across all houses, 68.6% of charts carry a three-planet stellium somewhere and 21.0% a four-planet one. In 7th house stelliums the Sun is one of the planets 52% of the time, which is the Mercury-and-Venus effect: they never stray far from the Sun.

Computed from 60,000 charts: birth moments spread evenly over 1950–2010, birthplaces drawn from 68 cities weighted by population, ten bodies Sun to Pluto, whole-sign houses, JPL DE442. Placidus moves a planet across a cusp in a minority of charts; counts change by a few tenths of a point.

What the house of the other person holds when it is full

Marriage, business partners, the people a person negotiates with and the ones they fight in the open: a 7th house stellium puts three or more planets on the far side of the chart, where the self meets whoever is standing opposite. It is the house of the other. A cluster there means the person's story is mostly told through relationships, and that they learn who they are by finding out who they are with.

The planets describe what kind of other, and how the person handles them. The Sun in the 7th looks for itself in a partner and tends to marry someone who has the qualities it wants to have. The Moon needs company to feel settled and finds solitude oddly loud. Venus is at home here and attracts easily, sometimes too easily. Mars picks partners who are a fight, or picks fights with partners. Saturn is the long engagement, the older spouse, the marriage as institution, or the fear of commitment that turns out to be a fear of getting it wrong. Uranus wants a partner and wants the door left open. Three of these together describe someone for whom the question of who they are with is never a side issue.

The 7th also covers contracts, negotiations, lawsuits and the open opponent: the rival, the competitor, the person on the other side of the table. Lawyers, agents, diplomats, mediators and anyone who does deals for a living draw on this house, and so does the person who cannot walk past a disagreement without joining it.

Counting whole-sign houses from your rising sign, the 7th is the seventh sign along and sits directly opposite the 1st house of the body and the self. A cluster there is weight on the far end of the seesaw: the person can seem to have more identity in their partnerships than in themselves, and part of the adult work is bringing some of it back.

Three imagined seventh house lives

Say you have the Sun, Venus and Mercury in the 7th house. You have been in a couple since you were sixteen, with short gaps that felt like emergencies. You are good at other people: you read a room, you charm a difficult relative, you close the deal by making the other side like you. What you are less good at is knowing what you want when nobody is asking.

Suppose the cluster is Saturn, Mars and Pluto. Relationships are serious, intense, and not many. Each one is a full contest of wills, and the endings are total. There may be a long stretch alone, not from lack of interest but from an unwillingness to settle for anything less than the real thing, and a business partnership somewhere in the story that went to lawyers.

Or picture the Moon, Jupiter and Neptune in the 7th. You fall in love with potential and are surprised, repeatedly, by the actual person. Partners tend to be generous, rescuing, or in need of rescue. You forgive too fast, and the marriage, when it comes, is either a genuine refuge or an expensive lesson in reading the small print.

The sign describes the kind of partner

The sign of the cluster colours what the person looks for across the table. Libra is the natural sign of the 7th: fair, diplomatic, allergic to being alone, at risk of agreeing just to keep the peace. Aries in the 7th wants a partner with an edge and gets one. Scorpio wants total merger and total loyalty. Capricorn marries late, seriously, and for the long haul. Gemini wants a partner who talks and may need two. Aquarius wants a friend first and a spouse second. The house sets the subject; the sign sets the type. The table below goes through each sign.

The sign on the 7th house colours the whole cluster
SignElement · modalityRulerKeyphrase
AriesFire · CardinalMarsI am
TaurusEarth · FixedVenusI have
GeminiAir · MutableMercuryI think
CancerWater · CardinalMoonI feel
LeoFire · FixedSunI will
VirgoEarth · MutableMercuryI analyze
LibraAir · CardinalVenusI balance
ScorpioWater · FixedPluto (traditional Mars)I desire
SagittariusFire · MutableJupiterI see
CapricornEarth · CardinalSaturnI build
AquariusAir · FixedUranus (traditional Saturn)I know
PiscesWater · MutableNeptune (traditional Jupiter)I believe

A transit through the partnership house, contact by contact

A transiting planet crossing a 7th house stellium reaches each natal planet in order, and the subject of partnership is renegotiated with every contact. Saturn through the cluster is the famous one: a relationship either gets a contract, a mortgage and a serious conversation about the future, or it does not survive the scrutiny. Business partnerships get reviewed. Over three planets that takes more than two years, and the retrograde loop means at least one of them is visited three times.

Jupiter's crossing is the year of meeting someone, marrying, signing the good contract, or finding that the existing partner has become easier to live with. It passes quickly. Uranus is the separations-and-sudden-arrivals transit, and across a cluster it can bring more than one of each, spread over years; people with this often describe the period afterwards as the time their whole idea of a relationship changed. Pluto is slower and goes deeper, and it tends to surface whatever power imbalance the partnership was built on until it has been faced.

For the 7th house specifically, the planet a transit reaches first often names who shows up: Venus first and the season opens with an attraction, Saturn first and it opens with a decision, Mars first and it opens with an argument.

A full seventh house and an empty relationship history

The single most common question about this placement is the 7th house stellium that has never been in a relationship, or has been in one and swore off it. The placement is not lying. It says partnership is the person's central subject, and a central subject can be approached by refusing it as readily as by pursuing it. Someone who watched a parent's marriage fail, or who has Saturn in the cluster, may treat relationships as too important to risk, and be single for a decade on principle.

There is also the question of what counts. The 7th house is not only the romantic partner; it is the business partner, the best friend who is effectively a spouse, the long-standing rival, the therapist, the co-founder. Plenty of people with a full 7th have their most intense one-to-one relationship with someone they are not sleeping with, and it takes up exactly the space the chart described.

The other misreading runs the opposite way: that a 7th house stellium means a person who cannot exist alone. The house asks for a counterpart, but the person with a full 7th is often the more capable half of any pairing, the one who does the negotiating for both. The dependency, where it exists, is more usually a habit than a weakness.

How many planets, and the sunset births

Three planets in one whole-sign house is the count this page uses for its rarity figure. The stricter rule requires four. Some astrologers set aside the three outer planets on the grounds that they describe a generation, and others count the chart angles and the Moon's nodes, which most do not. Say which convention you are using and the argument mostly goes away.

Mercury and Venus never sit far from the Sun in the sky, so a Sun in the 7th usually brings at least one of them along, and a 7th house stellium of the Sun, Mercury and Venus is the version most people who have one actually have. In whole-sign houses it belongs to people born around local sunset, give or take a couple of hours. It is a lighter cluster than one with Saturn or Mars in it, and it reads as a person whose identity, thinking and affection all point towards the other person.

House system matters for the 7th because in Placidus the cusp is the Descendant, a computed point that does not sit at the start of a sign. A planet in the last degrees of the sixth sign or the first of the eighth can be a 7th house planet in one system and not the other. This page uses whole-sign houses, where the seventh sign from the rising sign is the 7th house, full stop.

Common questions

Is a 7th house stellium rare?
The number at the top of this page is computed from chart data; use that. The Sun with Mercury and Venus is the common form of any cluster, and in the 7th it belongs to people born around sunset. A cluster that includes Saturn, Mars or an outer planet is considerably less common.
Why do I have a 7th house stellium but have never been in a relationship?
Because the house names a central subject, not a guaranteed event, and a central subject can be avoided as intensely as it is pursued. Saturn in the cluster, or a parent's failed marriage, often produces long deliberate singleness. The 7th also counts business partners, close friends and rivals as the other person.
What kind of partner does a 7th house stellium attract?
Someone who carries the qualities of the planets in the cluster: a Saturn cluster draws older or serious partners, a Venus and Jupiter cluster draws generous and charming ones, a Mars cluster draws people with an edge. The sign of the cluster refines the type; the table above describes each sign.
What does a 7th house stellium in Libra mean?
Libra is the sign the 7th is traditionally paired with, so a Libra cluster there is the most partnership-driven chart there is: diplomatic, fair-minded, uncomfortable alone, and prone to keeping the peace at its own expense. Other signs change the style of partner; the table above shows how.