The Kepler-117 system contains 2 exoplanets. It is located 4747.43 light years away from the solar system.
| Mass | 1.13 solar masses |
| Radius | 1.61 solar radiae |
| Temperature | 6150 kelvin |
| Stellar Metallicity | -0.04 decimal exponent |
| Age | 5.3 billion years |
At more than 10 Earth masses, Kepler-117 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 | 29.875 Earth masses |
| Density | 0.300 grams per cubic centimeter |
| Radius | 8.059 Earth radiae |
| Semi-major Axis | 0.1445 AU |
| Eccentricity | 0.0493 |
| Orbital Period | 18.796 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 more than 50 Earth masses, Kepler-117 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 584.780 Earth masses |
| Density | 1.740 grams per cubic centimeter |
| Radius | 12.341 Earth radiae |
| Semi-major Axis | 0.2804 AU |
| Eccentricity | 0.0323 |
| Orbital Period | 50.790 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 |