About this system
The innermost, TOI-663 b, circles it in 2.6 days; the outermost, TOI-663 d, in 7.1 days.
Worlds of TOI-663
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| TOI-663 b | Sub-Neptune | 2.3 × Earth | 2.6 days | 674 K |
| TOI-663 c | Sub-Neptune | 2.3 × Earth | 4.7 days | 553 K |
| TOI-663 d | Super-Earth | 1.9 × Earth | 7.1 days | 482 K |