The TOI-2158 system contains 1 exoplanet. It is located 647.33 light years away from the solar system.
| Mass | 1.12 solar masses |
| Radius | 1.41 solar radiae |
| Temperature | 5673 kelvin |
| Stellar Metallicity | 0.47 decimal exponent |
| Age | 8 billion years |
At more than 50 Earth masses, TOI-2158 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 260.619 Earth masses |
| Density | 1.140 grams per cubic centimeter |
| Radius | 10.761 Earth radiae |
| Semi-major Axis | 0.075 AU |
| Eccentricity | 0.07 |
| Orbital Period | 8.601 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 | 2022-04 |
| Reference | Knudstrup et al. 2022 |