TOI-5218 b
A confirmed exoplanet orbiting TOI-5218.
Compared with Earth
- Size
- About 9.9 times Earth's width.
- Mass
- About 657 times Earth's mass.
- Temperature
- About 510 °C (950 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 62 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 4.3 Earth days.
Planet
- Radius
- 9.86 × Earth
- Mass
- 657 × Earth
- Density
- Unknown
- Equilibrium temperature
- 783 K
- Starlight received
- 62 × Earth
- Orbital period
- 4.291 days
- Average distance from its star
- 0.0469 AU
Star
- Host star
- TOI-5218
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,230 K
- Radius
- 0.708 × Sun
- Mass
- 0.739 × Sun
- Age
- 6.7 billion years
System
- Distance from Earth
- 1,231 light-years (377.5 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2024
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.