Host Star
- Spectral Type
- M8.0 V
- Temperature (K)
- 2566.0
- Mass (Solar masses)
- 0.0898
- Radius (Solar radii)
- 0.1192
| Planet Name | Host Star | Discovery Method | Discovery Year | Orbital Period (days) | Radius (Earth radii) | Mass (Earth masses) | Equilibrium Temp (K) | Host Star Temp (K) | Distance (parsecs) |
|---|---|---|---|---|---|---|---|---|---|
| TRAPPIST-1 b | TRAPPIST-1 | Transit | 2016 | 1.510826 | 1.116 | 1.374 | 397.6 | 2566.0 | 12.42988881 |
| TRAPPIST-1 c | TRAPPIST-1 | Transit | 2016 | 2.421937 | 1.097 | 1.308 | 339.7 | 2566.0 | 12.42988881 |
| TRAPPIST-1 d | TRAPPIST-1 | Transit | 2016 | 4.049219 | 0.788 | 0.388 | 286.2 | 2566.0 | 12.42988881 |
| TRAPPIST-1 e | TRAPPIST-1 | Transit | 2017 | 6.101013 | 0.92 | 0.692 | 249.7 | 2566.0 | 12.42988881 |
| TRAPPIST-1 f | TRAPPIST-1 | Transit | 2017 | 9.20754 | 1.045 | 1.039 | 217.7 | 2566.0 | 12.42988881 |
| TRAPPIST-1 g | TRAPPIST-1 | Transit | 2017 | 12.352446 | 1.129 | 1.321 | 197.3 | 2566.0 | 12.42988881 |
| TRAPPIST-1 h | TRAPPIST-1 | Transit | 2017 | 18.772866 | 0.755 | 0.326 | 171.7 | 2566.0 | 12.42988881 |