Earth vs Kepler-138 e
Earth is about 1.3 times as wide as Kepler-138 e and Kepler-138 e runs the hotter, by equilibrium temperature.
| Earth | Kepler-138 e | |
|---|---|---|
| Type | Rocky world | Rocky world |
| Size (radius) | 1.00 R⊕ | 0.80 R⊕ |
| Surface gravity | 1.00× Earth | 0.68× Earth |
| Equilibrium temperature | -19°C (-2°F) | 19°C (66°F) |
| Mean surface temperature | 15°C (59°F) | not measured |
| Year (orbital period) | 365 days | 38 days |
| Distance from Earth | home | 218 ly |
| Earth-similarity index | 1.00 | 0.85 |
Common questions
Is Earth bigger than Kepler-138 e?
Earth is the larger of the two: Earth is 1.00 R⊕ across and Kepler-138 e is 0.80 R⊕, where Earth is 1 R⊕.
Which has stronger gravity, Earth or Kepler-138 e?
Earth pulls harder: surface gravity is 1.00× Earth on Earth and 0.68× Earth on Kepler-138 e.