The Kepler-1091 system contains 1 exoplanet. It is located 2982.04 light years away from the solar system.
| Mass | 1.01 solar masses |
| Radius | 1.03 solar radiae |
| Temperature | 5851 kelvin |
| Stellar Metallicity | 0 decimal exponent |
| Age | 3.47 billion years |
At 2.732 Earth masses, Kepler-1091 b 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 | 2.730 Earth masses |
| Density | 4.820 grams per cubic centimeter |
| Radius | 1.460 Earth radiae |
| Semi-major Axis | 0.0252 AU |
| Eccentricity | 0 |
| Orbital Period | 1.435 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 |