About this system
The innermost, Kepler-57 b, circles it in 5.72 days; the outermost, Kepler-57 c, in 11.6 days.
Worlds of Kepler-57
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| Kepler-57 b | Sub-Neptune | 3.1 × Earth | 5.72 days | 850 K |
| Kepler-57 c | Sub-Neptune | 2.2 × Earth | 11.6 days | 671 K |