The K2-120 system contains 1 exoplanet. It is located 944.36 light years away from the solar system.
| Mass | 0.69 solar masses |
| Radius | 0.67 solar radiae |
| Temperature | 4349.9 kelvin |
| Stellar Metallicity | -0.303 decimal exponent |
| Age | - billion years |
With a mass below 5 Earth masses, a density of 3.18, and a semi-major axis of 0.078 astronomical units, K2-120 b could, potentially, be an ocean world - a planet with no dry land.
| Mass | 4.700 Earth masses |
| Density | 3.180 grams per cubic centimeter |
| Radius | 2.010 Earth radiae |
| Semi-major Axis | 0.078 AU |
| Eccentricity | 0.14 |
| Orbital Period | 9.563 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2017-11 |
| Reference | Dressing et al. 2017 |