The TOI-125 system contains 3 exoplanets. It is located 362.23 light years away from the solar system.
| Mass | 0.86 solar masses |
| Radius | 0.85 solar radiae |
| Temperature | 5320 kelvin |
| Stellar Metallicity | -0.02 decimal exponent |
| Age | 6.8 billion years |
At more than 10 Earth masses, TOI-125 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 9.500 Earth masses |
| Density | 2.570 grams per cubic centimeter |
| Radius | 2.726 Earth radiae |
| Semi-major Axis | 0.05186 AU |
| Eccentricity | 0.194 |
| Orbital Period | 4.654 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 | 2019-11 |
| Reference | Quinn et al. 2019 |
At more than 10 Earth masses, TOI-125 c is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 6.630 Earth masses |
| Density | 1.730 grams per cubic centimeter |
| Radius | 2.759 Earth radiae |
| Semi-major Axis | 0.0814 AU |
| Eccentricity | 0.066 |
| Orbital Period | 9.151 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 | 2019-11 |
| Reference | Quinn et al. 2019 |
At more than 10 Earth masses, TOI-125 d is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 13.600 Earth masses |
| Density | 2.980 grams per cubic centimeter |
| Radius | 2.930 Earth radiae |
| Semi-major Axis | 0.137 AU |
| Eccentricity | 0.168 |
| Orbital Period | 19.980 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 | 2020-03 |
| Reference | Nielsen et al. 2020 |