The Kepler-1678 system contains 1 exoplanet. It is located 2763.65 light years away from the solar system.
| Mass | 1.03 solar masses |
| Radius | 0.83 solar radiae |
| Temperature | 5754 kelvin |
| Stellar Metallicity | 0 decimal exponent |
| Age | 0.3 billion years |
At more than 10 Earth masses, Kepler-1678 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 | 10.900 Earth masses |
| Density | 1.660 grams per cubic centimeter |
| Radius | 3.304 Earth radiae |
| Semi-major Axis | 0.5302 AU |
| Eccentricity | 0 |
| Orbital Period | 147.974 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2021-07 |
| Reference | Armstrong et al. 2021 |