The Kepler-553 system contains 2 exoplanets. It is located 2376.13 light years away from the solar system.
| Mass | 0.92 solar masses |
| Radius | 0.85 solar radiae |
| Temperature | 5266 kelvin |
| Stellar Metallicity | 0.21 decimal exponent |
| Age | 2.88 billion years |
At more than 10 Earth masses, Kepler-553 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 | 19.400 Earth masses |
| Density | 1.070 grams per cubic centimeter |
| Radius | 4.630 Earth radiae |
| Semi-major Axis | 0.0484 AU |
| Eccentricity | 0 |
| Orbital Period | 4.030 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2016-05 |
| Reference | Morton et al. 2016 |
| Mass | NaN Earth masses |
| Density | NaN grams per cubic centimeter |
| Radius | 11.200 Earth radiae |
| Semi-major Axis | 0.9084 AU |
| Eccentricity | 0 |
| Orbital Period | 328.240 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2016-05 |
| Reference | Morton et al. 2016 |