Kepler-121
Kepler-121 is a star 1,665 light years away with 2 known planets. They were all found in 2014.
Open in 3DPlanets
| Planet | Orbital period | Distance from star | Radius (Earths) | Mass (Earths) | Found | Method |
|---|---|---|---|---|---|---|
| Kepler-121 b | 3.177 days | 0.039 AU | 2.34 | 2014 | Transit | |
| Kepler-121 c | 41.01 days | 0.216 AU | 2.27 | 2014 | Transit |
Star
- 5,311 K surface temperature
- 0.859 times the mass of the Sun
- 0.701 times the radius of the Sun
Data from the NASA Exoplanet Archive, as of October 3, 2026. In the 3D view sizes and distances are compressed and every orbit is drawn in the same plane. Where each planet sits along its orbit is made up.