TOI-5300 b
A confirmed exoplanet orbiting TOI-5300.
Compared with Earth
- Size
- About 9.9 times Earth's width.
- Mass
- About 191 times Earth's mass.
- Temperature
- About 770 °C (1,418 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 198 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 2.3 Earth days.
Planet
- Radius
- 9.864 × Earth
- Mass
- 190.7 × Earth
- Density
- 1.1 g/cm³
- Equilibrium temperature
- 1,043 K
- Starlight received
- 198 × Earth
- Orbital period
- 2.262 days
- Average distance from its star
- 0.0295 AU
Star
- Host star
- TOI-5300
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,610 K
- Radius
- 0.65 × Sun
- Mass
- 0.67 × Sun
- Age
- Unknown
System
- Distance from Earth
- 530 light-years (162.5 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.