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Milky Way
The home galaxy of Earth and every world currently listed in the active public catalog.
A barred spiral galaxy containing our Solar System and the confirmed exoplanets reviewed on this site.
Request count: 0Potentially habitable worlds: 21Other life: 74%Total reviews: 0
Browse systems
Milky Way
Planetary system
Solar System
The Sun and the worlds directly observed by spacecraft, telescopes and Earth-based instruments.
10 listed worlds · Complete system information →Nearest stellar systemProxima Centauri
The nearest known star to the Sun and home of Proxima Centauri b.
1 listed worlds · Complete system information →Compact rocky systemTRAPPIST-1
Seven roughly Earth-size planets orbiting an ultracool red dwarf about 40 light-years away.
1 listed worlds · Complete system information →Quiet nearby red dwarfRoss 128
A relatively quiet red dwarf hosting the temperate candidate Ross 128 b.
1 listed worlds · Complete system information →Nearby red dwarfTeegarden's Star
A nearby system containing compact rocky planets, including Teegarden's Star b.
1 listed worlds · Complete system information →Nearby two-candidate systemGJ 1002
A cool nearby star with two confirmed planets in or near its habitable zone.
2 listed worlds · Complete system information →Nearby red-dwarf systemWolf 1069
A nearby M-dwarf system containing Wolf 1069 b.
1 listed worlds · Complete system information →Super-Earth systemLHS 1140
A nearby red dwarf with a dense transiting super-Earth in its habitable-zone region.
1 listed worlds · Complete system information →TESS multi-planet systemTOI-700
A nearby M-dwarf system with two small planets commonly discussed in habitable-zone studies.
2 listed worlds · Complete system information →Kepler red-dwarf systemKepler-1649
Home to Kepler-1649c, an Earth-size planet found in reanalyzed Kepler data.
1 listed worlds · Complete system information →Kepler rocky systemKepler-186
Home to Kepler-186f, the first validated Earth-size planet in a distant star's habitable zone.
1 listed worlds · Complete system information →Distant K-star systemKepler-442
A K-type star system hosting the super-Earth Kepler-442b.
1 listed worlds · Complete system information →Distant multi-planet systemKepler-62
A system with several planets, including the outer candidate Kepler-62f.
1 listed worlds · Complete system information →Sun-like stellar systemKepler-452
A Sun-like star system containing Kepler-452b.
1 listed worlds · Complete system information →Nearby temperate systemGliese 12
A quiet nearby red-dwarf system containing the Earth-sized planet Gliese 12 b.
1 listed worlds · Complete system information →TESS habitable-zone systemTOI-715
A cool-star system containing the super-Earth TOI-715 b in the conservative habitable zone.
1 listed worlds · Complete system information →Nearby multi-star systemGJ 667 C
A red dwarf in a triple-star system hosting the frequently discussed super-Earth GJ 667 C c.
1 listed worlds · Complete system information →Sun-like Kepler systemKepler-22
A distant G-type star system containing the possible ocean-world candidate Kepler-22 b.
1 listed worlds · Complete system information →Atmospheric target systemK2-18
A red-dwarf system containing the atmosphere-rich sub-Neptune K2-18 b.
1 listed worlds · Complete system information →Nearby red-dwarf systemGJ 273
A nearby system containing GJ 273 b, a minimum-mass super-Earth receiving temperate stellar energy.
1 listed worlds · Complete system information →Potentially habitable worlds
Candidate worlds
Dense super-Earth
LHS 1140 b
A nearby temperate world with a detected escaping-helium signature from an atmosphere.
Super-Earth candidate
Kepler-442b
A super-Earth orbiting a K-type star in a commonly discussed temperate region.
Habitable-zone super-Earth
TOI-700 d
An Earth-size-to-super-Earth planet discovered by TESS in a nearby red-dwarf system.
Nearby rocky candidate
Teegarden's Star b
A compact, low-mass planet around a nearby cool red dwarf.
Earth-size Kepler candidate
Kepler-1649c
An Earth-size planet found in reanalyzed Kepler data, orbiting within its red dwarf's habitable-zone region.
Temperate terrestrial exoplanet
Gliese 12 b
An Earth-sized planet around a quiet red dwarf about 40 light-years away.
Earth-size terrestrial planet
TOI-700 e
A nearly Earth-size planet in the same nearby TESS system as TOI-700 d.
Conservative-zone super-Earth
TOI-715 b
A 1.55-Earth-radius world orbiting in its star's conservative habitable zone.
Rocky exoplanet
TRAPPIST-1e
One of seven rocky planets in a compact system about 40 light-years away.
Temperate super-Earth
Ross 128 b
A nearby temperate planet orbiting a comparatively quiet red dwarf.
Distant super-Earth candidate
Kepler-62f
An outer super-Earth in a multi-planet system around a K-type star.
Nearby super-Earth
Wolf 1069 b
A low-mass planet orbiting a cool red dwarf about 31 light-years away.
Nearby rocky candidate
GJ 1002 b
One of two low-mass planets around a cool star about 16 light-years away.
Nearby super-Earth
GJ 667 C c
A minimum-mass super-Earth in a nearby multi-star system.
Earth-size habitable-zone planet
Kepler-186f
The first validated Earth-size planet found orbiting in another star's habitable-zone region.
Nearby temperate super-Earth
GJ 273 b
A minimum-mass super-Earth only about 12 light-years away.
Nearby temperate candidate
GJ 1002 c
The outer of two confirmed planets around the nearby cool star GJ 1002.
Confirmed exoplanet
Proxima Centauri b
A likely rocky exoplanet orbiting the nearest star to the Sun.
Possible ocean-world super-Earth
Kepler-22 b
A 2.1-Earth-radius planet in the habitable zone of a Sun-like star.
Sun-like-star super-Earth
Kepler-452b
A distant super-Earth orbiting a Sun-like star on a roughly Earth-year orbit.
Atmosphere-rich sub-Neptune
K2-18 b
A large atmosphere-bearing planet in a temperate orbit around a red dwarf.
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