About this system
The innermost, Kepler-20 b, circles it in 3.7 days; the outermost, Kepler-20 d, in 77.6 days.
Worlds of Kepler-20
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| Kepler-20 b | Super-Earth | 1.8 × Earth | 3.7 days | 1,187 K |
| Kepler-20 e | Earth-sized | 0.82 × Earth | 6.1 days | 1,004 K |
| Kepler-20 c | Sub-Neptune | 2.9 × Earth | 10.9 days | 828 K |
| Kepler-20 f | Earth-sized | 0.95 × Earth | 19.6 days | 681 K |
| Kepler-20 g | Neptune-like | 4.7 × Earth | 34.9 days | 524 K |
| Kepler-20 d | Sub-Neptune | 2.6 × Earth | 77.6 days | 430 K |