TOI-2120 b

A confirmed exoplanet orbiting TOI-2120.

Compared with Earth

Size
About 2.1 times Earth's width.
Mass
About 6.8 times Earth's mass.
Temperature
About 111 °C (232 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 3.6 times the starlight Earth gets from the Sun.
Year
A year here lasts about 5.8 Earth days.

Planet

Radius
2.122 × Earth
Mass
6.8 × Earth
Density
Unknown
Equilibrium temperature
384 K
Starlight received
3.61 × Earth
Orbital period
5.8 days
Average distance from its star
0.0377 AU

Star

Host star
TOI-2120
Spectral class
M — red dwarf
Surface temperature
3,131 K
Radius
0.245 × Sun
Mass
0.211 × Sun
Age
Unknown

System

Distance from Earth
104.9 light-years (32.18 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.