The K2-216 system contains 1 exoplanet. It is located 376.58 light years away from the solar system.
| Mass | 0.7 solar masses |
| Radius | 0.72 solar radiae |
| Temperature | 4503 kelvin |
| Stellar Metallicity | 0 decimal exponent |
| Age | - billion years |
At more than 10 Earth masses, K2-216 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 8.000 Earth masses |
| Density | 8.200 grams per cubic centimeter |
| Radius | 1.750 Earth radiae |
| Semi-major Axis | 0.028 AU |
| Eccentricity | 0 |
| Orbital Period | 2.175 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2018-03 |
| Reference | Mayo et al. 2018 |