The TOI-157 system contains 1 exoplanet. It is located 1160.08 light years away from the solar system.
| Mass | 0.95 solar masses |
| Radius | 1.17 solar radiae |
| Temperature | 5404 kelvin |
| Stellar Metallicity | 0.24 decimal exponent |
| Age | 12.82 billion years |
At more than 50 Earth masses, TOI-157 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 375.039 Earth masses |
| Density | 0.686 grams per cubic centimeter |
| Radius | 14.415 Earth radiae |
| Semi-major Axis | 0.03138 AU |
| Eccentricity | 0 |
| Orbital Period | 2.085 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 | 2020-07 |
| Reference | Nielsen et al. 2020 |