The HD 331093 system contains 1 exoplanet. It is located 163.71 light years away from the solar system.
| Mass | 1.03 solar masses |
| Radius | 1.11 solar radiae |
| Temperature | 5544 kelvin |
| Stellar Metallicity | 0.17 decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, HD 331093 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 476.743 Earth masses |
| Density | 1.040 grams per cubic centimeter |
| Radius | 13.600 Earth radiae |
| Semi-major Axis | 1.44 AU |
| Eccentricity | 0.59 |
| Orbital Period | 621.620 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Haute-Provence Observatory |
| Discovery Telescope | 1.93 m Telescope |
| Discovery Instrument | SOPHIE Spectrograph |
| Discovery Date | 2021-07 |
| Reference | Dalal et al. 2021 |