TOI-125 b
A confirmed exoplanet orbiting TOI-125.
Compared with Earth
- Size
- About 2.7 times Earth's width.
- Mass
- About 9.5 times Earth's mass.
- Temperature
- About 764 °C (1,407 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 185 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 4.7 Earth days.
Planet
- Radius
- 2.726 × Earth
- Mass
- 9.5 × Earth
- Density
- 2.57 g/cm³
- Equilibrium temperature
- 1,037 K
- Starlight received
- 185 × Earth
- Orbital period
- 4.654 days
- Average distance from its star
- 0.05186 AU
Star
- Host star
- TOI-125
- Spectral class
- G — sun-like
- Surface temperature
- 5,320 K
- Radius
- 0.848 × Sun
- Mass
- 0.859 × Sun
- Age
- 6.8 billion years
System
- Distance from Earth
- 362.2 light-years (111.1 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2019
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.