SpazeGas giant
Jupiter
More than twice as massive as every other planet combined. The Great Red Spot is a storm wider than Earth that has raged for centuries.
- Diameter
- 139,820 km
- Gravity
- 2.53 g
- Day
- 9 h 56 min
- Year
- 11.9 Earth years
- Cloud tops
- −108 °C
- Moons
- 95
Can we live on Jupiter?
Air: H₂ 89.8%, He 10.2%. Not breathable: you’d need a suit and your own oxygen.
Gravity: 2.53 g. Someone who weighs 70 kg on Earth would weigh 177 kg there.
Clouds: Ammonia and ammonium hydrosulphide clouds in bands; no solid surface.
Atmosphere
- H₂ 89.8%
- He 10.2%
- CH₄ 0.3%
- NH₃ <0.1%
Measured by Galileo probe, Juno