TOI-5542 b

A confirmed exoplanet orbiting TOI-5542.

Compared with Earth

Size
About 11 times Earth's width.
Mass
About 420 times Earth's mass.
Temperature
About 168 °C (334 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 9.6 times the starlight Earth gets from the Sun.
Year
A year here lasts about 75 Earth days.

Planet

Radius
11.31 × Earth
Mass
419.5 × Earth
Density
1.6 g/cm³
Equilibrium temperature
441 K
Starlight received
9.6 × Earth
Orbital period
75.12 days
Average distance from its star
0.332 AU

Star

Host star
TOI-5542
Spectral class
G — sun-like
Surface temperature
5,700 K
Radius
1.058 × Sun
Mass
0.89 × Sun
Age
10.8 billion years

System

Distance from Earth
1,138 light-years (348.8 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2022
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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