The Kepler-858 system contains 1 exoplanet. It is located 973.68 light years away from the solar system.
| Mass | 0.96 solar masses |
| Radius | 0.91 solar radiae |
| Temperature | 5653 kelvin |
| Stellar Metallicity | -0.04 decimal exponent |
| Age | 3.39 billion years |
At more than 10 Earth masses, Kepler-858 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 | 21.100 Earth masses |
| Density | 1.000 grams per cubic centimeter |
| Radius | 4.870 Earth radiae |
| Semi-major Axis | 0.3403 AU |
| Eccentricity | 0 |
| Orbital Period | 76.136 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2016-05 |
| Reference | Morton et al. 2016 |