TOI-6158 b

A confirmed exoplanet orbiting TOI-6158.

Compared with Earth

Size
About 10 times Earth's width.
Mass
About 135 times Earth's mass.
Temperature
About 363 °C (685 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 27 times the starlight Earth gets from the Sun.
Year
A year here lasts about 3 Earth days.

Planet

Radius
10.4 × Earth
Mass
135 × Earth
Density
0.66 g/cm³
Equilibrium temperature
636 K
Starlight received
27.3 × Earth
Orbital period
3.045 days
Average distance from its star
0.03275 AU

Star

Host star
TOI-6158
Spectral class
M — red dwarf
Surface temperature
3,467 K
Radius
0.476 × Sun
Mass
0.503 × Sun
Age
Unknown

System

Distance from Earth
590.2 light-years (181 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2026
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

Data from the NASA Exoplanet Archive, synced October 14, 2026.