The GJ 393 system contains 1 exoplanet. It is located 22.93 light years away from the solar system.
| Mass | 0.43 solar masses |
| Radius | 0.43 solar radiae |
| Temperature | 3579 kelvin |
| Stellar Metallicity | -0.09 decimal exponent |
| Age | - billion years |
At 1.711 Earth masses, GJ 393 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 | 1.710 Earth masses |
| Density | 5.870 grams per cubic centimeter |
| Radius | 1.170 Earth radiae |
| Semi-major Axis | 0.05402 AU |
| Eccentricity | NaN |
| Orbital Period | 7.027 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2021-06 |
| Reference | Amado et al. 2021 |