Planetary friendship is the Vedic astrology system that describes how the planets relate to one another. Each planet counts some planets as friends, some as enemies, and the rest as neutral. The relationship matters because every planet in a chart sits in a sign owned by another planet, and the owner's welcome shapes the result: a planet in a friend's sign works comfortably and gives its gifts freely, while one in an enemy's sign works under friction. The tradition layers two kinds of friendship, the permanent natural bond (naisargika maitri) and the chart-specific temporary bond (tatkalika maitri), and blends them into a compound relationship of five grades, from great friend to great enemy.
This page is the map of the whole system: why the welcome of a sign matters, the complete natural table, the counting rule behind temporary friendship, and the five grades the two layers combine into. Two companion guides go deeper. The planet friend and enemy table walks through all seven planets one by one, and the temporary friendship page works the counting rule and the blend.
Why friendship matters in a chart
Every planet in a birth chart stands in one of the 12 signs, and every sign has an owner. Friendship describes the visiting planet's relationship with that owner. In a friend's sign the visitor is a welcome guest and gives its results freely. In an enemy's sign it still works, but against the grain.
The Brihat Parashara Hora Shastra treats this welcome as part of a planet's dignity, the overall measure of how well placed it is. Exaltation and own sign sit at the top of that scale and debilitation at the bottom, and the friendship grades fill the middle rungs. Two planets can occupy signs of equal rank in every other respect and still read very differently, because one counts the sign's owner a friend and the other counts it an enemy.
The two layers: natural and temporary
Classical texts describe two kinds of friendship between grahas, the planets. Naisargika maitri, natural friendship, is permanent: the same table applies to every chart ever cast. Tatkalika maitri, temporary friendship, belongs to one chart at a time: it depends on where the planets happen to stand relative to one another at that moment.
| Layer | Sanskrit name | Fixed or per-chart | Full guide |
|---|---|---|---|
| Natural friendship | Naisargika maitri | Fixed, identical in every chart | Planet friend and enemy table |
| Temporary friendship | Tatkalika maitri | Recalculated for each chart | Temporary friendship |
| Compound relationship | Panchadha maitri | The blend of the two | Covered in the temporary friendship guide |
The blend, panchadha maitri, literally the five-fold friendship, is the relationship astrologers actually apply when judging a placement. The two ingredient layers exist to produce it.
The natural friendship table
The fixed table below comes from the Brihat Parashara Hora Shastra and is carried consistently through later classics such as the Phaladeepika. Read each row from that planet's own point of view: the planets it befriends, the planets it stays neutral toward, and the planets it opposes.
| Planet | Friends | Neutral | Enemies |
|---|---|---|---|
| Sun | Moon, Mars, Jupiter | Mercury | Venus, Saturn |
| Moon | Sun, Mercury | Mars, Jupiter, Venus, Saturn | None |
| Mars | Sun, Moon, Jupiter | Venus, Saturn | Mercury |
| Mercury | Sun, Venus | Mars, Jupiter, Saturn | Moon |
| Jupiter | Sun, Moon, Mars | Saturn | Mercury, Venus |
| Venus | Mercury, Saturn | Mars, Jupiter | Sun, Moon |
| Saturn | Mercury, Venus | Jupiter | Sun, Moon, Mars |
Two things are worth noticing straight away. The Moon calls no planet an enemy, the gentlest row in the table. And the relationships are not all returned in kind: the Moon befriends Mercury while Mercury counts the Moon its one enemy. The full table guide walks through every row, the one-way relationships, and what each pairing feels like in a chart.
The pattern: two camps
The table sorts the planetary court into two camps. The Sun, Moon, Mars, and Jupiter form the warm, royal side: king, queen, commander, and counsellor, friendly among themselves. Mercury, Venus, and Saturn form the cooler, worldly side. Nearly all the fixed enmities run across that divide, heat against cold.
The Moon blurs the line in the kindest way, holding no grudge against either camp. Seen this way the table stops being an arbitrary list to memorize: it echoes the planetary temperaments described in the navagraha guide, and once you know the two camps you can reconstruct most of it from character alone.
Where the friendships come from
The table is derived, not decreed at random. According to the Brihat Parashara Hora Shastra, a planet befriends the lords of particular signs counted from its moolatrikona, the stretch of its own sign that serves as its seat of office: the 2nd, 4th, 5th, 8th, 9th, and 12th signs, together with the lord of its exaltation sign. The lords of the remaining signs become its enemies, and a planet that lands on both lists settles as neutral.
You never need to run that derivation yourself; the table above is its complete output. What the rule reveals is the spirit of the system: friendship follows neighbourhood. A planet warms toward the planets that rule the territory around its home and its place of honour, and cools toward the rest.
Temporary friendship in brief
Temporary friendship is positional. Stand on any planet in a chart and count its sign as the first. Planets placed in the 2nd, 3rd, 4th, 10th, 11th, or 12th sign from it are its temporary friends for that chart. Planets in the same sign, or in the 5th through 9th, are its temporary enemies.
Nearness makes friends: planets that keep close company in the sky grow friendly, and those far apart stay strangers. The same Sun and Saturn, fixed enemies in every chart, become temporary friends in a chart where they occupy adjacent signs. The temporary friendship guide works the rule with examples, including the case of two planets sharing one sign.
The five compound grades
Blending the two layers produces the compound relationship, panchadha maitri. Where the layers agree, the bond strengthens in that direction; where they disagree, the result averages toward the middle. Five grades come out of the blend, and these, rather than either ingredient alone, are what an astrologer reads.
| Natural relationship | Temporary relationship | Compound grade |
|---|---|---|
| Friend | Friend | Great friend (adhimitra) |
| Neutral | Friend | Friend (mitra) |
| Friend | Enemy | Neutral (sama) |
| Enemy | Friend | Neutral (sama) |
| Neutral | Enemy | Enemy (shatru) |
| Enemy | Enemy | Great enemy (adhishatru) |
A planet in a great friend's sign behaves almost as it would at home: warm, generous, at ease. A great enemy's sign is the hardest posting of all, with results delayed and dearly bought, yet the planet still gives. A great enemy is a hard landlord, not an eviction.
Friendship on the ladder of dignity
The five grades slot into the wider scale of dignity that runs from exaltation to debilitation. Reading downward, the classical order is: exaltation, moolatrikona, own sign, great friend's sign, friend's sign, neutral's sign, enemy's sign, great enemy's sign, debilitation. The friendship grades fill the whole middle of the ladder.
That is why the blend is worth computing. Most planets in most charts are neither exalted nor debilitated nor at home; they are visiting someone else's sign. For all of those placements, friendship is the measure that says how well the visit is going.
What about Rahu and Ketu?
The classical friendship scheme covers the seven planets from the Sun to Saturn, the bodies that own signs. Rahu and Ketu, the shadow planets, own no signs in the standard scheme, and the Brihat Parashara Hora Shastra gives them no rows in the natural table. In practice they are read largely through the planet that owns the sign they occupy.
Later traditions do assign the nodes friends and enemies, but the lists vary from lineage to lineage, so this site keeps to the seven-planet table the classics agree on. The Rahu and Ketu guide covers how the two nodes are judged.
Reading a chart with friendships
The working habit is a quiet question asked planet by planet: whose sign is this, and how does the visitor feel about the owner? The answer tells you at a glance whether the planet sits among welcome company, and it goes a long way toward explaining why the same planet behaves so differently from one chart to the next.
Friendship is one thread among many. It is weighed beside the planet's dignity, the house it occupies, and the aspects it receives; no single thread decides a chart. To trace it through your own chart, a free birth chart lists each planet's sign, and from there the tables on this page do the rest. For depth, continue to the planet-by-planet table and then to temporary friendship, where the five grades come together.