The Kepler-17 system contains 1 exoplanet. It is located 2350.78 light years away from the solar system.
| Mass | 1.04 solar masses |
| Radius | 1.01 solar radiae |
| Temperature | 5781 kelvin |
| Stellar Metallicity | 0.26 decimal exponent |
| Age | 1.8 billion years |
At more than 50 Earth masses, Kepler-17 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 778.650 Earth masses |
| Density | 1.350 grams per cubic centimeter |
| Radius | 14.680 Earth radiae |
| Semi-major Axis | 0.02591 AU |
| Eccentricity | 0.011 |
| Orbital Period | 1.486 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2011-11 |
| Reference | Désert et al. 2011 |