The K2-108 system contains 1 exoplanet. It is located 1556.73 light years away from the solar system.
| Mass | 1.17 solar masses |
| Radius | 1.76 solar radiae |
| Temperature | 5599 kelvin |
| Stellar Metallicity | 0.36 decimal exponent |
| Age | 7.8 billion years |
At more than 50 Earth masses, K2-108 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 59.400 Earth masses |
| Density | 2.220 grams per cubic centimeter |
| Radius | 5.330 Earth radiae |
| Semi-major Axis | 0.0581 AU |
| Eccentricity | 0.18 |
| Orbital Period | 4.734 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2017-04 |
| Reference | Petigura et al. 2017 |