The GJ 2030 system contains 2 exoplanets. It is located 120.93 light years away from the solar system.
| Mass | 0.96 solar masses |
| Radius | 2.24 solar radiae |
| Temperature | 5485 kelvin |
| Stellar Metallicity | -0.4 decimal exponent |
| Age | - billion years |
With a mass below 5 Earth masses, a density of 3.25, and a semi-major axis of 0.034411 astronomical units, GJ 2030 b could, potentially, be an ocean world - a planet with no dry land.
| Mass | 4.592 Earth masses |
| Density | 3.250 grams per cubic centimeter |
| Radius | 1.980 Earth radiae |
| Semi-major Axis | 0.034411 AU |
| Eccentricity | 0.239302 |
| Orbital Period | 2.381 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2022-09 |
| Reference | Feng et al. 2022 |
At more than 50 Earth masses, GJ 2030 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 4067.847 Earth masses |
| Density | 12.000 grams per cubic centimeter |
| Radius | 12.300 Earth radiae |
| Semi-major Axis | 16.763449 AU |
| Eccentricity | 0.040554 |
| Orbital Period | 25533.114 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2022-09 |
| Reference | Feng et al. 2022 |