The Gaia-2 system contains 1 exoplanet. It is located 682.41 light years away from the solar system.
| Mass | 1 solar masses |
| Radius | 1.06 solar radiae |
| Temperature | 5720 kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, Gaia-2 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 259.666 Earth masses |
| Density | 0.439 grams per cubic centimeter |
| Radius | 14.818 Earth radiae |
| Semi-major Axis | 0.0467 AU |
| Eccentricity | NaN |
| Orbital Period | 3.692 days |
| Discovery Method | Transit |
| Discovery Facility | European Space Agency (ESA) Gaia Satellite |
| Discovery Telescope | 1.45 m x 0.5 m Telescope |
| Discovery Instrument | Gaia CCD array |
| Discovery Date | 2022-05 |
| Reference | Panahi et al. 2022 |