The TOI-954 system contains 1 exoplanet. It is located 778.76 light years away from the solar system.
| Mass | 1.2 solar masses |
| Radius | 1.89 solar radiae |
| Temperature | 5710 kelvin |
| Stellar Metallicity | 0.215 decimal exponent |
| Age | 6.14 billion years |
At more than 50 Earth masses, TOI-954 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 55.302 Earth masses |
| Density | 0.350 grams per cubic centimeter |
| Radius | 9.550 Earth radiae |
| Semi-major Axis | 0.04963 AU |
| Eccentricity | 0.14 |
| Orbital Period | 3.685 days |
| Discovery Method | Transit |
| Discovery Facility | Transiting Exoplanet Survey Satellite (TESS) |
| Discovery Telescope | 0.1 m TESS Telescope |
| Discovery Instrument | TESS CCD Array |
| Discovery Date | 2021-02 |
| Reference | Sha et al. 2021 |