The Kepler-426 system contains 1 exoplanet. It is located 2751.76 light years away from the solar system.
| Mass | 0.91 solar masses |
| Radius | 0.92 solar radiae |
| Temperature | 5725 kelvin |
| Stellar Metallicity | -0.21 decimal exponent |
| Age | 6 billion years |
At more than 50 Earth masses, Kepler-426 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 108.060 Earth masses |
| Density | 0.260 grams per cubic centimeter |
| Radius | 12.220 Earth radiae |
| Semi-major Axis | 0.0414 AU |
| Eccentricity | 0.18 |
| Orbital Period | 3.218 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-12 |
| Reference | Hébrard et al. 2014 |