The Kepler-394 system contains 3 exoplanets. It is located 3453.08 light years away from the solar system.
| Mass | 1.13 solar masses |
| Radius | 1.13 solar radiae |
| Temperature | 6402 kelvin |
| Stellar Metallicity | 0.02 decimal exponent |
| Age | 0.25 billion years |
At 3.180 Earth masses, Kepler-394 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 | 3.190 Earth masses |
| Density | 4.280 grams per cubic centimeter |
| Radius | 1.600 Earth radiae |
| Semi-major Axis | 0.083 AU |
| Eccentricity | 0 |
| Orbital Period | 8.005 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 3.403 Earth masses, Kepler-394 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 | 3.390 Earth masses |
| Density | 4.070 grams per cubic centimeter |
| Radius | 1.660 Earth radiae |
| Semi-major Axis | 0.11 AU |
| Eccentricity | 0 |
| Orbital Period | 12.131 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 2.862 Earth masses, Kepler-394 d 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 | 2.860 Earth masses |
| Density | 4.650 grams per cubic centimeter |
| Radius | 1.501 Earth radiae |
| Semi-major Axis | 0.0646 AU |
| Eccentricity | 0 |
| Orbital Period | 5.614 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2022-02 |
| Reference | Valizadegan et al. 2022 |