The HD 56957 system contains 1 exoplanet. It is located 200.56 light years away from the solar system.
| Mass | 1.03 solar masses |
| Radius | 1.78 solar radiae |
| Temperature | 5743 kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, HD 56957 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1893.343 Earth masses |
| Density | 4.960 grams per cubic centimeter |
| Radius | 12.800 Earth radiae |
| Semi-major Axis | 6.431189 AU |
| Eccentricity | 0.272564 |
| Orbital Period | 5859.090 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 |