Exoplanet Habitability Scorer
Find your second Earth
10 exoplanets match your criteria
TRAPPIST-1e85/100
TRAPPIST-1 · 39 ly · Discovered 2017 via Transit
-22°C
Temp
0.93g
Gravity
Yes
Water?
Possibly thin, being
Atmo
Best candidate in the TRAPPIST-1 system. Rocky, Earth-sized, in the habitable zone.
Kepler-442b84/100
Kepler-442 · 1,206 ly · Discovered 2015 via Transit
-2°C
Temp
1.3g
Gravity
Yes
Water?
Unknown
Atmo
One of the highest Earth Similarity Index scores. Receives 70% of Earth's sunlight.
Teegarden's Star b82/100
Teegarden's Star · 12.5 ly · Discovered 2019 via Radial velocity
5°C
Temp
1.05g
Gravity
Yes
Water?
Unknown
Atmo
Closest known potentially habitable planet besides Proxima b. Temperature strikingly Earth-like.
GJ 1002 b78/100
GJ 1002 · 15.8 ly · Discovered 2022 via Radial velocity
10°C
Temp
1.1g
Gravity
Yes
Water?
Unknown
Atmo
Very close and temperate. Orbits inner habitable zone edge. Only 16 light-years away.
TOI-700 d73/100
TOI-700 · 101 ly · Discovered 2020 via Transit (TESS)
-15°C
Temp
1.6g
Gravity
Yes
Water?
Unknown
Atmo
First Earth-sized habitable zone planet found by TESS. Orbits a stable, quiet M-dwarf star.
Proxima Centauri b72/100
Proxima Centauri · 4.24 ly · Discovered 2016 via Radial velocity
-39°C
Temp
1.1g
Gravity
Yes
Water?
Unknown
Atmo
Closest potentially habitable exoplanet. Orbits a red dwarf with intense stellar flares.
Wolf 1069 b70/100
Wolf 1069 · 31.2 ly · Discovered 2023 via Radial velocity
-23°C
Temp
1.3g
Gravity
Yes
Water?
Possible
Atmo
Tidally locked Earth-mass planet. If it has a magnetic field, liquid water could exist on the dayside.
TRAPPIST-1f65/100
TRAPPIST-1 · 39 ly · Discovered 2017 via Transit
-54°C
Temp
0.68g
Gravity
Yes
Water?
Unknown, may retain
Atmo
Slightly cooler than 1e. Could be a frozen water world or have subsurface oceans.
Kepler-186f61/100
Kepler-186 · 582 ly · Discovered 2014 via Transit
-65°C
Temp
1.1g
Gravity
Yes
Water?
Unknown
Atmo
First Earth-sized planet found in the habitable zone of another star.
Kepler-452b60/100
Kepler-452 · 1,402 ly · Discovered 2015 via Transit
-8°C
Temp
2g
Gravity
Yes
Water?
Thicker than Earth i
Atmo
Called 'Earth's cousin' — orbits a Sun-like star in a 385-day year. 60% larger than Earth.