The TOI-1670 system contains 2 exoplanets. It is located 548.16 light years away from the solar system.
| Mass | 1.21 solar masses |
| Radius | 1.32 solar radiae |
| Temperature | 6170 kelvin |
| Stellar Metallicity | 0.09 decimal exponent |
| Age | 2.53 billion years |
At more than 10 Earth masses, TOI-1670 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 | 41.318 Earth masses |
| Density | 8.600 grams per cubic centimeter |
| Radius | 2.060 Earth radiae |
| Semi-major Axis | 0.103 AU |
| Eccentricity | 0.59 |
| Orbital Period | 10.985 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 | 2022-03 |
| Reference | Tran et al. 2022 |
At more than 50 Earth masses, TOI-1670 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 200.232 Earth masses |
| Density | 0.810 grams per cubic centimeter |
| Radius | 11.063 Earth radiae |
| Semi-major Axis | 0.249 AU |
| Eccentricity | 0.09 |
| Orbital Period | 40.750 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 | 2022-03 |
| Reference | Tran et al. 2022 |