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Exoplanet K2-222 c
Exoplanet K2-222 c orbits star K2-222 that lies 325 light years away from the Sun.
It weighs about 12.3 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
325 light years
325 light years
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K2-222 c
Exoplanet
Star: K2-222
Distance from the star: 0.521 AU
Orbit around star: 141.22 days
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Orbital period
Orbital period of exoplanet K2-222 c around its star is 141.22 days.
The orbital period of an exoplanet is the time it takes to complete one full orbit around its star, usually measured in days. Most of the exoplanets discovered so far have orbital periods of less than one year...
More about Orbital period in StellarGuide
Basic characteristic
Mass: 12.3 M Earth
Exoplanet mass
Exoplanet K2-222 c has 12.3 Earth masses, or 0.84 times the mass of Uranus.
The mass of an exoplanet is one of the most important characteristics for understanding what kind of world it is — whether it’s small and rocky like Earth or large and gaseous like Jupiter. Mass provides key information about the planet’s composition, gravity, and formation history...
More about Exoplanet mass in StellarGuide
Temperature: 396 K | 122.85 °C
Other designations of this exoplanet
K2-222 c
K2-222 c
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Comparison
When comparing to the Solar system planets, K2-222 c has 84 % of mass of Uranus and it orbits its star a little closer than Venus.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 223.64 | 15.09 | 12.3 | 111.82 | 0.04 | 0.13 | 0.84 | 0.72 |
|
Distance | 1.34 | 0.72 | 0.52 | 0.34 | 0.1 | 0.05 | 0.03 | 0.02 |
|
Temperature | 0.9 | 0.54 | 1.38 | 1.9 | 2.43 | 2.98 | 5.08 | 5.5 |
Habitability
Habitable zone of the star: 1.2 - 1.8 AU
The planet is too hot to sustain liquid water.