The GJ 2056 system contains 1 exoplanet. It is located 92.77 light years away from the solar system.
| Mass | 0.62 solar masses |
| Radius | 0.71 solar radiae |
| Temperature | 4069.95 kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | - billion years |
At more than 10 Earth masses, GJ 2056 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 16.200 Earth masses |
| Density | 1.230 grams per cubic centimeter |
| Radius | 4.170 Earth radiae |
| Semi-major Axis | 0.283 AU |
| Eccentricity | 0.72 |
| Orbital Period | 69.971 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2020-10 |
| Reference | Feng et al. 2020 |