The Kepler-15 system contains 1 exoplanet. It is located 2411.64 light years away from the solar system.
| Mass | 1.02 solar masses |
| Radius | 0.99 solar radiae |
| Temperature | 5515 kelvin |
| Stellar Metallicity | 0.36 decimal exponent |
| Age | 3.7 billion years |
At more than 50 Earth masses, Kepler-15 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 209.760 Earth masses |
| Density | 0.930 grams per cubic centimeter |
| Radius | 10.760 Earth radiae |
| Semi-major Axis | 0.05714 AU |
| Eccentricity | 0.06 |
| Orbital Period | 4.943 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2011-11 |
| Reference | Endl et al. 2011 |