The GJ 3090 system contains 1 exoplanet. It is located 73.30 light years away from the solar system.
| Mass | 0.52 solar masses |
| Radius | 0.52 solar radiae |
| Temperature | 3556 kelvin |
| Stellar Metallicity | -0.06 decimal exponent |
| Age | - billion years |
With a mass below 5 Earth masses, a density of 1.89, and a semi-major axis of 0.03165 astronomical units, GJ 3090 b could, potentially, be an ocean world - a planet with no dry land.
| Mass | 3.340 Earth masses |
| Density | 1.890 grams per cubic centimeter |
| Radius | 2.130 Earth radiae |
| Semi-major Axis | 0.03165 AU |
| Eccentricity | 0.32 |
| Orbital Period | 2.853 days |
| Discovery Method | Transit |
| Discovery Facility | Transiting Exoplanet Survey Satellite (TESS) |
| Discovery Telescope | 0.1 m TESS Telescope |
| Discovery Instrument | TESS CCD Array |
| Discovery Date | 2022-07 |
| Reference | Almenara et al. 2022 |