2027 Forecast

Synastry aspect · 120° · orb 8°

Mars Trine Moon Synastry

Mars trine Moon in synastry means one partner's Mars sits about 120° from the other's Moon (orb ±8°), an angle read as flow. It turns up in 8.89% of couples born within five years of each other.

Each side on its own first: Mars in a birth chart, Moon in a birth chart and birth chart calculator.

In couples
8.89% about 1 in 11
Either way round
17% both ways: 0.78%
Angle
120° 4 signs apart · orb ±8°
Birth time
±15 h before it breaks

Simulation of 3 million couples, NASA JPL DE440.

The same aspect with one of these planets: Jupiter trine Mars, Mars trine Node, Mars trine Saturn, Chiron trine Mars, Mercury trine Moon, Jupiter trine Moon, Moon trine Venus and Moon trine Saturn.

Mars Trine Moon Synastry: Meaning and How Common It Is

Checked against chance

How common is Mars trine Moon in synastry?

Mars trine Moon, counted three ways
Mars trine Moon, counted three ways Mars trine Moon, counted three ways: Couples ≤ 5 yrs apart 8.89%, Any two people, 1940–2010 8.89%, Planets spread evenly 8.89%. Couples ≤ 5 yrs apartCouples ≤ 5 yrs apart: 8.89%8.89%Any two people, 1940–2010Any two people, 1940–2010: 8.89%8.89%Planets spread evenlyPlanets spread evenly: 8.89%8.89%Source: AstroHot simulation, 3 million pairs, NASA JPL DE440astrohot.com Couples ≤ 5 yrs apartCouples ≤ 5 yrs apart: 8.89%8.89%Any two people, 1940–2010Any two people, 1940–2010: 8.89%8.89%Planets spread evenlyPlanets spread evenly: 8.89%8.89%Source: AstroHot simulation, 3 million pairs, NASA JPL DE440astrohot.com

Born the same year or 39 years apart, couples land between 8.75% and 8.99%.

How the odds are calculated →

By sign

Which signs make Mars trine Moon

Sign pairs that make Mars trine Moon (shaded)
Sign pairs that make Mars trine Moon (shaded) Mars in Aries: Moon in Leo or Sagittarius; Mars in Taurus: Moon in Virgo or Capricorn; Mars in Gemini: Moon in Libra or Aquarius; Mars in Cancer: Moon in Scorpio or Pisces; Mars in Leo: Moon in Aries or Sagittarius; Mars in Virgo: Moon in Taurus or Capricorn; Mars in Libra: Moon in Gemini or Aquarius; Mars in Scorpio: Moon in Cancer or Pisces; Mars in Sagittarius: Moon in Aries or Leo; Mars in Capricorn: Moon in Taurus or Virgo; Mars in Aquarius: Moon in Gemini or Libra; Mars in Pisces: Moon in Cancer or Scorpio. Moon’s sign →Mars’ sign →AriTauGemCanLeoVirLibScoSagCapAquPisAriMars in Aries, Moon in AriesMars in Aries, Moon in TaurusMars in Aries, Moon in GeminiMars in Aries, Moon in CancerMars in Aries, Moon in Leo — forms itMars in Aries, Moon in VirgoMars in Aries, Moon in LibraMars in Aries, Moon in ScorpioMars in Aries, Moon in Sagittarius — forms itMars in Aries, Moon in CapricornMars in Aries, Moon in AquariusMars in Aries, Moon in PiscesTauMars in Taurus, Moon in AriesMars in Taurus, Moon in TaurusMars in Taurus, Moon in GeminiMars in Taurus, Moon in CancerMars in Taurus, Moon in LeoMars in Taurus, Moon in Virgo — forms itMars in Taurus, Moon in LibraMars in Taurus, Moon in ScorpioMars in Taurus, Moon in SagittariusMars in Taurus, Moon in Capricorn — forms itMars in Taurus, Moon in AquariusMars in Taurus, Moon in PiscesGemMars in Gemini, Moon in AriesMars in Gemini, Moon in TaurusMars in Gemini, Moon in GeminiMars in Gemini, Moon in CancerMars in Gemini, Moon in LeoMars in Gemini, Moon in VirgoMars in Gemini, Moon in Libra — forms itMars in Gemini, Moon in ScorpioMars in Gemini, Moon in SagittariusMars in Gemini, Moon in CapricornMars in Gemini, Moon in Aquarius — forms itMars in Gemini, Moon in PiscesCanMars in Cancer, Moon in AriesMars in Cancer, Moon in TaurusMars in Cancer, Moon in GeminiMars in Cancer, Moon in CancerMars in Cancer, Moon in LeoMars in Cancer, Moon in VirgoMars in Cancer, Moon in LibraMars in Cancer, Moon in Scorpio — forms itMars in Cancer, Moon in SagittariusMars in Cancer, Moon in CapricornMars in Cancer, Moon in AquariusMars in Cancer, Moon in Pisces — forms itLeoMars in Leo, Moon in Aries — forms itMars in Leo, Moon in TaurusMars in Leo, Moon in GeminiMars in Leo, Moon in CancerMars in Leo, Moon in LeoMars in Leo, Moon in VirgoMars in Leo, Moon in LibraMars in Leo, Moon in ScorpioMars in Leo, Moon in Sagittarius — forms itMars in Leo, Moon in CapricornMars in Leo, Moon in AquariusMars in Leo, Moon in PiscesVirMars in Virgo, Moon in AriesMars in Virgo, Moon in Taurus — forms itMars in Virgo, Moon in GeminiMars in Virgo, Moon in CancerMars in Virgo, Moon in LeoMars in Virgo, Moon in VirgoMars in Virgo, Moon in LibraMars in Virgo, Moon in ScorpioMars in Virgo, Moon in SagittariusMars in Virgo, Moon in Capricorn — forms itMars in Virgo, Moon in AquariusMars in Virgo, Moon in PiscesLibMars in Libra, Moon in AriesMars in Libra, Moon in TaurusMars in Libra, Moon in Gemini — forms itMars in Libra, Moon in CancerMars in Libra, Moon in LeoMars in Libra, Moon in VirgoMars in Libra, Moon in LibraMars in Libra, Moon in ScorpioMars in Libra, Moon in SagittariusMars in Libra, Moon in CapricornMars in Libra, Moon in Aquarius — forms itMars in Libra, Moon in PiscesScoMars in Scorpio, Moon in AriesMars in Scorpio, Moon in TaurusMars in Scorpio, Moon in GeminiMars in Scorpio, Moon in Cancer — forms itMars in Scorpio, Moon in LeoMars in Scorpio, Moon in VirgoMars in Scorpio, Moon in LibraMars in Scorpio, Moon in ScorpioMars in Scorpio, Moon in SagittariusMars in Scorpio, Moon in CapricornMars in Scorpio, Moon in AquariusMars in Scorpio, Moon in Pisces — forms itSagMars in Sagittarius, Moon in Aries — forms itMars in Sagittarius, Moon in TaurusMars in Sagittarius, Moon in GeminiMars in Sagittarius, Moon in CancerMars in Sagittarius, Moon in Leo — forms itMars in Sagittarius, Moon in VirgoMars in Sagittarius, Moon in LibraMars in Sagittarius, Moon in ScorpioMars in Sagittarius, Moon in SagittariusMars in Sagittarius, Moon in CapricornMars in Sagittarius, Moon in AquariusMars in Sagittarius, Moon in PiscesCapMars in Capricorn, Moon in AriesMars in Capricorn, Moon in Taurus — forms itMars in Capricorn, Moon in GeminiMars in Capricorn, Moon in CancerMars in Capricorn, Moon in LeoMars in Capricorn, Moon in Virgo — forms itMars in Capricorn, Moon in LibraMars in Capricorn, Moon in ScorpioMars in Capricorn, Moon in SagittariusMars in Capricorn, Moon in CapricornMars in Capricorn, Moon in AquariusMars in Capricorn, Moon in PiscesAquMars in Aquarius, Moon in AriesMars in Aquarius, Moon in TaurusMars in Aquarius, Moon in Gemini — forms itMars in Aquarius, Moon in CancerMars in Aquarius, Moon in LeoMars in Aquarius, Moon in VirgoMars in Aquarius, Moon in Libra — forms itMars in Aquarius, Moon in ScorpioMars in Aquarius, Moon in SagittariusMars in Aquarius, Moon in CapricornMars in Aquarius, Moon in AquariusMars in Aquarius, Moon in PiscesPisMars in Pisces, Moon in AriesMars in Pisces, Moon in TaurusMars in Pisces, Moon in GeminiMars in Pisces, Moon in Cancer — forms itMars in Pisces, Moon in LeoMars in Pisces, Moon in VirgoMars in Pisces, Moon in LibraMars in Pisces, Moon in Scorpio — forms itMars in Pisces, Moon in SagittariusMars in Pisces, Moon in CapricornMars in Pisces, Moon in AquariusMars in Pisces, Moon in PiscesSource: tropical zodiac, counted by signastrohot.com

To check it by degree: Mars at 10° Taurus makes the trine with the Moon anywhere from 2° to 18° of Virgo or Capricorn — the 120° angle give or take 8°. The grid goes by sign, but the trine also forms across a sign line: Mars at 1° Taurus and the Moon at 29° Leo are 118° apart, a square by sign.

Between two people

What does Mars trine Moon mean in synastry?

Energy and feeling cooperate: one person acts on what the other needs, often before being asked. Physical closeness tends to come easily, and disagreements are short. The quiet cost is that the more emotional partner can stop voicing needs, because they are usually met without discussion.

The usual mistake

Where does Mars trine Moon usually go wrong?

Needs are met so quickly that they stop being spoken; the day the Mars person misses one, the Moon person feels abandoned.

Over time

How Mars trine Moon plays out over time

  1. Early on. The Mars person acts on what the Moon person needs, often before being asked.
  2. Under pressure. Disagreements are short and physical closeness reconnects them.
  3. Years in. A warm, responsive bond; saying needs aloud keeps it from depending on guesswork.

If the birth time is wrong

This aspect survives about 15 hours of birth-time error

0.5° an hour for the Moon, the faster point.
8° orb either side of 120°.
Robust Holds with a rough birth time.

How far a wrong birth time moves the ascendant and houses →

Mars and Moon at other angles

At any angle: How one person's drive, anger and appetite land on the other person's feelings. This pairing decides whether arguments clear the air or leave a bruise, and whether initiative feels protective or intrusive.

The trine among the Mars–Moon angles, % of couples
The trine among the Mars–Moon angles, % of couples The trine among the Mars–Moon angles, % of couples: Conjunction 0° 4.45%, Sextile 60° 6.67%, Square 90° 8.91%, Trine 120° 8.89%, Quincunx 150° 3.34%, Opposition 180° 4.42%. Conjunction 0°Conjunction 0°: 4.45%4.45%Sextile 60°Sextile 60°: 6.67%6.67%Square 90°Square 90°: 8.91%8.91%Trine 120°Trine 120°: 8.89%8.89%Quincunx 150°Quincunx 150°: 3.34%3.34%Opposition 180°Opposition 180°: 4.42%4.42%Source: AstroHot simulation, 3 million pairs, NASA JPL DE440astrohot.com Conjunction 0°Conjunction 0°: 4.45%4.45%Sextile 60°Sextile 60°: 6.67%6.67%Square 90°Square 90°: 8.91%8.91%Trine 120°Trine 120°: 8.89%8.89%Quincunx 150°Quincunx 150°: 3.34%3.34%Opposition 180°Opposition 180°: 4.42%4.42%Source: AstroHot simulation, 3 million pairs, NASA JPL DE440astrohot.com
Conjunction 0° · 4.45% of couples Square 90° · 8.91% of couples Sextile 60° · 6.67% of couples Opposition 180° · 4.42% of couples Quincunx 150° · 3.34% of couples

Next to Mars trine Moon in our list of 382, which runs from the most asked-about down.

Saturn square Venus 90° · 8.93% of couples Sun square Venus 90° · 8.89% of couples Moon square Venus 90° · 8.87% of couples Pluto square Sun 90° · 8.9% of couples

Cite this page

AstroHot. “Mars Trine Moon Synastry: Meaning and How Common It Is.” Accessed October 28, 2026. https://astrohot.com/synastry/aspects/mars-trine-moon/

For Wikipedia {{cite web |title=Mars Trine Moon Synastry: Meaning and How Common It Is |url=https://astrohot.com/synastry/aspects/mars-trine-moon/ |website=AstroHot |access-date=2026-10-28}}