About this system
The innermost, K2-18 c, circles it in 8.96 days; the outermost, K2-18 b, in 32.9 days. One of them lies in the habitable zone: K2-18 b.
Worlds of K2-18
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| K2-18 c | Sub-Neptune | 2.6 × Earth | 8.96 days | 363 K |
| K2-18 b | Sub-Neptune | 2.4 × Earth | 32.9 days | 284 K |