The Kepler-270 system contains 2 exoplanets. It is located 3094.51 light years away from the solar system.
| Mass | 1.17 solar masses |
| Radius | 1.46 solar radiae |
| Temperature | 6067 kelvin |
| Stellar Metallicity | 0.07 decimal exponent |
| Age | 2.73 billion years |
With a mass below 5 Earth masses, a density of 3.18, and a semi-major axis of 0.107 astronomical units, Kepler-270 b could, potentially, be an ocean world - a planet with no dry land.
| Mass | 4.700 Earth masses |
| Density | 3.180 grams per cubic centimeter |
| Radius | 2.010 Earth radiae |
| Semi-major Axis | 0.107 AU |
| Eccentricity | 0 |
| Orbital Period | 11.476 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 3.784 Earth masses, Kepler-270 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 | 3.780 Earth masses |
| Density | 3.750 grams per cubic centimeter |
| Radius | 1.770 Earth radiae |
| Semi-major Axis | 0.18 AU |
| Eccentricity | 0 |
| Orbital Period | 25.263 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 |