SpazeTemperate rocky planet, 102 light years away, TOI-700
TOI-700 d
An Earth-sized world in its star’s habitable zone, found by TESS in 2020.
- Distance
- 102 light years
- Year
- 37.4 days
- Size
- 1.1 × Earth
- Temperature
- -4 °C
- Mass
- 1.6 × Earth
- Found
- 2020, Transiting Exoplanet Survey Satellite
Can we live on TOI-700 d?
Air: N₂, CO₂. Not breathable: you’d need a suit and your own oxygen.
Gravity: 1.21 g. Someone who weighs 70 kg on Earth would weigh 84 kg there.
Temperature: -4 °C on average.
Ground: Rock, possibly with water; atmosphere not yet measured.
Atmosphere
- N₂
- CO₂
- H₂O
Not measured yet: modelled from its size and temperature