The Kepler-103 system contains 2 exoplanets. It is located 1613.92 light years away from the solar system.
| Mass | 1.09 solar masses |
| Radius | 1.44 solar radiae |
| Temperature | 5845 kelvin |
| Stellar Metallicity | 0.07 decimal exponent |
| Age | 5.7 billion years |
At more than 10 Earth masses, Kepler-103 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 | 9.700 Earth masses |
| Density | 1.380 grams per cubic centimeter |
| Radius | 3.370 Earth radiae |
| Semi-major Axis | 0.1269 AU |
| Eccentricity | 0.03 |
| Orbital Period | 15.965 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-02 |
| Reference | Marcy et al. 2014 |
At more than 10 Earth masses, Kepler-103 c 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 | 36.100 Earth masses |
| Density | 1.470 grams per cubic centimeter |
| Radius | 5.140 Earth radiae |
| Semi-major Axis | 0.6372 AU |
| Eccentricity | 0.02 |
| Orbital Period | 179.612 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-02 |
| Reference | Marcy et al. 2014 |