Planetary system
TRAPPIST-1 system
Exoplanets
System overview
The TRAPPIST-1 system has 7 known planets in this catalogue, orbiting the star TRAPPIST-1, discovered between 2016 and 2017.
Host star
Planets
| Planet | Class | Radius (R⊕) | Period (d) | Distance (ly) |
|---|---|---|---|---|
| TRAPPIST-1 bTransit · 2016 | Terrestrial planet | 1.12 | 1.5108 | 41 |
| TRAPPIST-1 cTransit · 2016 | Terrestrial planet | 1.1 | 2.4219 | 41 |
| TRAPPIST-1 dTransit · 2016 | Terrestrial planet | 0.79 | 4.0492 | 41 |
| TRAPPIST-1 eTransit · 2017 | Terrestrial planet | 0.92 | 6.101 | 41 |
| TRAPPIST-1 fTransit · 2017 | Terrestrial planet | 1.05 | 9.2075 | 41 |
| TRAPPIST-1 gTransit · 2017 | Terrestrial planet | 1.13 | 12.3524 | 41 |
| TRAPPIST-1 hTransit · 2017 | Terrestrial planet | 0.76 | 18.7729 | 41 |