

Sun trine Sun at a fifth of a degree, and Mars pulling against it.
Easy, then awkward
John Mayer and Jennifer Aniston compatibility
↓ Below: all 38 contacts named, with orbs
Sources conflict on the birth time. No recorded verification, so houses and the rising sign are not shown.
Note on this rating: Birth time 05:26, Rodden DD (conflicting or unverified sources) via astrotheme.com (John_Mayer). Treat houses and angles as unavailable; read planets and aspects only.
This page compares the nine bodies a birth date alone can place, Sun through Pluto, and lists the Chiron and lunar node contacts alongside them. The Moon is drawn as the span it could have moved through and is scored in nothing here; the ascendant axis and the house ring are left out by design, not by omission, so nothing on this page is scored against a birth time it cannot trust.
The overlap
Where the two charts touch
John Mayer’s Mercury and Jennifer Aniston’s Saturn are 0.04 degrees from an exact opposition.
John Mayer’s birth time is not exact, so the Moon is not scored and the ascendant axis and house ring are not drawn for either chart. Sun through Pluto move at most about two degrees in a day, so every contact below is the same whatever the time.
Sun through Pluto, one chart on each axis
John Mayer ↓ × Jennifer Aniston →
| Planet | Sun | Mercury | Venus | Mars | Jupiter | Saturn | Uranus | Neptune | Pluto |
|---|---|---|---|---|---|---|---|---|---|
| Sun | Sun Trine Sun | Sun Opposition Saturn | |||||||
| Mercury | Mercury Trine Sun | Mercury Opposition Saturn | |||||||
| Venus | Venus Trine Mercury | Venus Conjunction Jupiter | Venus Conjunction Uranus | Venus Sextile Neptune | Venus Conjunction Pluto | ||||
| Mars | Mars Quincunx Sun | Mars Opposition Mercury | Mars Trine Mars | Mars Square Saturn | Mars Trine Neptune | Mars Sextile Pluto | |||
| Jupiter | Jupiter Square Venus | Jupiter Square Jupiter | Jupiter Square Uranus | ||||||
| Saturn | Saturn Opposition Sun | Saturn Quincunx Mercury | Saturn Square Mars | Saturn Square Neptune | |||||
| Uranus | Uranus Quincunx Venus | ||||||||
| Neptune | Neptune Trine Venus | ||||||||
| Pluto | Pluto Opposition Venus | Pluto Opposition Saturn |
26 of the 38 contacts fall between Sun and Pluto, and all 26 are in the grid. A boxed cell is within one degree. The other 12 contacts involve Chiron and the lunar nodes and are listed below, 1 of them in the tight layer.
A cell is a plain glyph. The aspect it names is a Codex Link in the sentences above.
John Mayer inner ring, Jennifer Aniston outer ring, with the contacts inside one degree drawn. 6 of them are between Sun and Pluto; the rest involve bodies that are not on either ring.
All 38 contacts, in four layers
Within one degree
7 of 38The contacts closest to exact, whichever bodies they involve. 1 of these are Chiron or lunar node contacts, so they are named here and are not in the grid above. Tightest first, which is the only order that holds for every pair.
- John Mayer's Mercury opposition Jennifer Aniston's Saturn
- John Mayer's Sun trine Jennifer Aniston's Sun
- John Mayer's Chiron quincunx Jennifer Aniston's Uranus
- John Mayer's Venus sextile Jennifer Aniston's Neptune
- John Mayer's Mars sextile Jennifer Aniston's Pluto
- John Mayer's Jupiter square Jennifer Aniston's Jupiter
- John Mayer's Saturn square Jennifer Aniston's Neptune
Personal planets
18 of 38A personal planet on either side. These are the contacts that describe these two people rather than their birth years.
- John Mayer's Venus trine Jennifer Aniston's Mercury
- John Mayer's Mars trine Jennifer Aniston's Mars
- John Mayer's Uranus quincunx Jennifer Aniston's Venus
- John Mayer's Sun opposition (mutual) Jennifer Aniston's Saturn
- John Mayer's Saturn opposition (mutual) Jennifer Aniston's Sun
- John Mayer's Mars quincunx Jennifer Aniston's Sun
- John Mayer's Mercury trine Jennifer Aniston's Sun
- John Mayer's Saturn quincunx Jennifer Aniston's Mercury
- John Mayer's Jupiter square Jennifer Aniston's Venus
- John Mayer's Mars trine Jennifer Aniston's Neptune
- John Mayer's Saturn square (mutual) Jennifer Aniston's Mars
- John Mayer's Mars square (mutual) Jennifer Aniston's Saturn
- John Mayer's Venus conjunction Jennifer Aniston's Uranus
- John Mayer's Venus conjunction Jennifer Aniston's Pluto
- John Mayer's Neptune trine Jennifer Aniston's Venus
- John Mayer's Mars opposition Jennifer Aniston's Mercury
- John Mayer's Pluto opposition Jennifer Aniston's Venus
- John Mayer's Venus conjunction Jennifer Aniston's Jupiter
Shared generation
2 of 38Jupiter through Pluto on both sides. Born 9 years apart, these two have their outer planets in nearly the same degrees, so anyone born near them shares most of this group. Listed because it is real, kept apart because it says little about the pair.
- John Mayer's Jupiter square Jennifer Aniston's Uranus
- John Mayer's Pluto opposition Jennifer Aniston's Saturn
Chiron and the lunar nodes
11 of 38A birth date places these too, and they are not drawn in the grid above. The 1 inside one degree are in the tight layer; these 11 are the rest.
- John Mayer's Chiron quincunx Jennifer Aniston's Jupiter
- John Mayer's Venus opposition Jennifer Aniston's Chiron
- John Mayer's Venus opposition (mutual) Jennifer Aniston's North node
- John Mayer's North node opposition (mutual) Jennifer Aniston's Venus
- John Mayer's Saturn quincunx Jennifer Aniston's Chiron
- John Mayer's Chiron square Jennifer Aniston's Mercury
- John Mayer's Jupiter square Jennifer Aniston's North node
- John Mayer's Mars trine Jennifer Aniston's Chiron
- John Mayer's Jupiter square Jennifer Aniston's Chiron
- John Mayer's Mars trine Jennifer Aniston's North node
- John Mayer's North node opposition Jennifer Aniston's Saturn
Trines and sextiles are soft, squares, oppositions and quincunxes hard. A conjunction depends on which two bodies meet, so it carries no tone here.
Why they click
Sun trine Sun at 0.23 degrees is close to exact and gives identity the top score here. A trine that tight between two Suns describes people who recognise each other quickly and need very little explaining. Mercury trine Sun, Venus trine Mercury and Mars trine Mars follow the same pattern, so four of the six aspects run easy across identity, thinking, affection and pace alike.
Why they clash
Mars is the awkward planet. It sits quincunx one Sun at 2.61 degrees and opposite the other Mercury at 5.05, so drive is the one thing that does not settle into the general ease. Friction scores mid-scale as a result. Communication, attraction and values all rest at the floor. A comfortable chart with one persistent irritant running through the middle of it.
What each system says
Twelve systems, two people
This is what comparing two charts system by system looks like: the same birth data on both sides, read against each other one system at a time.
The Suns are 120.5° apart, close enough to feed the identity category above.
A second tradition
Guna Milan (Ashtakoot)
Guna Milan is the compatibility method used in Vedic matchmaking, traditionally consulted before an arranged marriage. It scores eight factors between two Moon placements on a 36-point scale, shown here as what this one tradition reads: not a verdict, and not averaged with the Western reading above, which may disagree.
Shared history
Shared life events
John Mayer and Jennifer Aniston begin a relationship
nothing in force
No dated transit window covers this date in the charts of John Mayer and Jennifer Aniston.
A quiet chart is a reading, not a gap.
John Mayer and Jennifer Aniston end their relationship
nothing in force
No dated transit window covers this date in the charts of John Mayer and Jennifer Aniston.
A quiet chart is a reading, not a gap.
Frequently asked
Are John Mayer and Jennifer Aniston astrologically compatible?
Their charts make 38 cross-aspects, the tightest at 0.04° and 0.46°. Astrology does not score a relationship out of a hundred, and the number on this page counts how much contact two charts make, not how well two people do.
Why isn't there a house ring on the chart above?
At least one of John Mayer and Jennifer Aniston doesn't have a curated, non-estimated birth time, so a house placement would be a guess. This page only shows what a birth date alone can place.
What does opposition mean between two charts?
An opposition puts two placements directly across the chart, a pull between two poles that has to be balanced rather than resolved. John Mayer and Jennifer Aniston have 10 opposition contacts between them, more than any other type.
Tight contact, mixed valence
Run the full synastry
This page compares Sun through Pluto, the bodies a birth date alone can place. The synastry calculator runs all ten bodies against each other.