TOI-3912 b

A confirmed exoplanet orbiting TOI-3912.

Compared with Earth

Size
About 14 times Earth's width.
Mass
About 129 times Earth's mass.
Temperature
About 1,239 °C (2,262 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 872 times the starlight Earth gets from the Sun.
Year
A year here lasts about 3.5 Earth days.

Planet

Radius
14.28 × Earth
Mass
129 × Earth
Density
0.243 g/cm³
Equilibrium temperature
1,512 K
Starlight received
872.2 × Earth
Orbital period
3.494 days
Average distance from its star
0.0463 AU

Star

Host star
TOI-3912
Spectral class
G — sun-like
Surface temperature
5,725 K
Radius
1.392 × Sun
Mass
1.088 × Sun
Age
7.5 billion years

System

Distance from Earth
1,520 light-years (466 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2023
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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