The Kepler-149 system contains 3 exoplanets. It is located 1862.46 light years away from the solar system.
| Mass | 0.92 solar masses |
| Radius | 0.95 solar radiae |
| Temperature | 5381 kelvin |
| Stellar Metallicity | 0.381 decimal exponent |
| Age | 14 billion years |
At more than 10 Earth masses, Kepler-149 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 | 16.500 Earth masses |
| Density | 1.220 grams per cubic centimeter |
| Radius | 4.210 Earth radiae |
| Semi-major Axis | 0.184 AU |
| Eccentricity | 0 |
| Orbital Period | 29.199 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 3.212 Earth masses, Kepler-149 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 | 3.220 Earth masses |
| Density | 4.240 grams per cubic centimeter |
| Radius | 1.610 Earth radiae |
| Semi-major Axis | 0.281 AU |
| Eccentricity | 0 |
| Orbital Period | 55.328 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 10 Earth masses, Kepler-149 d 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 | 14.900 Earth masses |
| Density | 1.320 grams per cubic centimeter |
| Radius | 3.960 Earth radiae |
| Semi-major Axis | 0.571 AU |
| Eccentricity | 0 |
| Orbital Period | 160.018 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 |