About this system
The innermost, Kepler-9 d, circles it in 1.59 days; the outermost, Kepler-9 c, in 39 days.
Worlds of Kepler-9
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| Kepler-9 d | Super-Earth | 1.6 × Earth | 1.59 days | 2,026 K |
| Kepler-9 b | Neptune-like | 0.74 × Jupiter | 19.2 days | 661 K |
| Kepler-9 c | Neptune-like | 0.72 × Jupiter | 39 days | 523 K |