TOI-954 b

A confirmed exoplanet orbiting TOI-954.

Compared with Earth

Size
About 9.6 times Earth's width.
Mass
About 55 times Earth's mass.
Temperature
About 1,253 °C (2,287 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 1,393 times the starlight Earth gets from the Sun.
Year
A year here lasts about 3.7 Earth days.

Planet

Radius
9.55 × Earth
Mass
55.3 × Earth
Density
0.35 g/cm³
Equilibrium temperature
1,526 K
Starlight received
1,393 × Earth
Orbital period
3.685 days
Average distance from its star
0.04963 AU

Star

Host star
TOI-954
Spectral class
G — sun-like
Surface temperature
5,710 K
Radius
1.892 × Sun
Mass
1.201 × Sun
Age
6.14 billion years

System

Distance from Earth
778.8 light-years (238.8 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2020
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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