The K2-318 system contains 1 exoplanet. It is located 482.27 light years away from the solar system.
| Mass | 0.56 solar masses |
| Radius | 0.55 solar radiae |
| Temperature | 3851 kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | - billion years |
At 3.403 Earth masses, K2-318 b is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 3.390 Earth masses |
| Density | 4.070 grams per cubic centimeter |
| Radius | 1.660 Earth radiae |
| Semi-major Axis | 0.0911 AU |
| Eccentricity | NaN |
| Orbital Period | 7.010 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2020-12 |
| Reference | Castro González et al. 2020 |