TOI-333 b
A confirmed exoplanet orbiting TOI-333.
Compared with Earth
- Size
- About 4.3 times Earth's width.
- Mass
- About 20 times Earth's mass.
- Temperature
- About 1,172 °C (2,141 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 3.8 Earth days.
Planet
- Radius
- 4.26 × Earth
- Mass
- 20.1 × Earth
- Density
- 1.42 g/cm³
- Equilibrium temperature
- 1,445 K
- Starlight received
- Unknown
- Orbital period
- 3.785 days
- Average distance from its star
- 0.049 AU
Star
- Host star
- TOI-333
- Spectral class
- F — yellow-white
- Surface temperature
- 6,241 K
- Radius
- 1.1 × Sun
- Mass
- 1.2 × Sun
- Age
- 1 billion years
System
- Distance from Earth
- 1,149 light-years (352.3 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.