Earth vs TRAPPIST-1 e
Earth and TRAPPIST-1 e are close in size and Earth runs the hotter.
| Earth | TRAPPIST-1 e | |
|---|---|---|
| Type | Rocky world | Rocky world |
| Size (radius) | 1.00 R⊕ | 0.92 R⊕ |
| Surface gravity | 1.00× Earth | 0.82× Earth |
| Equilibrium temperature | 15°C (59°F) | -23°C (-10°F) |
| Year (orbital period) | 365 days | 6.1 days |
| Distance from Earth | in our solar system | 40.5 ly |
| Earth-similarity index | 1.00 | 0.95 |
Common questions
Is Earth bigger than TRAPPIST-1 e?
Earth is the larger of the two: Earth is 1.00 R⊕ across and TRAPPIST-1 e is 0.92 R⊕, where Earth is 1 R⊕.
Which has stronger gravity, Earth or TRAPPIST-1 e?
Earth pulls harder: surface gravity is 1.00× Earth on Earth and 0.82× Earth on TRAPPIST-1 e.