SpazeTemperate rocky planet, 41 light years away, TRAPPIST-1
TRAPPIST-1 g
A temperate rocky planet 41 light years away that circles its star every 12.4 days. Found in 2017.
- Distance
- 40.5 light years
- Year
- 12.4 days
- Size
- 1.1 × Earth
- Temperature
- -76 °C
- Mass
- 1.3 × Earth
- Found
- 2017, Multiple Observatories
Can we live on TRAPPIST-1 g?
Air: N₂, CO₂. Not breathable: you’d need a suit and your own oxygen.
Gravity: 1.04 g. Someone who weighs 70 kg on Earth would weigh 73 kg there.
Temperature: -76 °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