The Kepler-317 system contains 2 exoplanets. It is located 3067.77 light years away from the solar system.
| Mass | 0.86 solar masses |
| Radius | 0.94 solar radiae |
| Temperature | 5497 kelvin |
| Stellar Metallicity | 0.13 decimal exponent |
| Age | 3.72 billion years |
At more than 50 Earth masses, Kepler-317 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 109.800 Earth masses |
| Density | 66.100 grams per cubic centimeter |
| Radius | 2.090 Earth radiae |
| Semi-major Axis | 0.061 AU |
| Eccentricity | 0 |
| Orbital Period | 5.524 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-03 |
| Reference | Rowe et al. 2014 |
At 3.593 Earth masses, Kepler-317 c is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 3.610 Earth masses |
| Density | 3.900 grams per cubic centimeter |
| Radius | 1.720 Earth radiae |
| Semi-major Axis | 0.083 AU |
| Eccentricity | 0 |
| Orbital Period | 8.775 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-03 |
| Reference | Rowe et al. 2014 |