TOI-1154 b

A confirmed exoplanet orbiting TOI-1154.

Compared with Earth

Size
About 2.7 times Earth's width.
Year
A year here lasts about 22 Earth days.

Planet

Radius
2.73 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
21.75 days
Average distance from its star
Unknown

Star

Host star
TOI-1154
Spectral class
G — sun-like
Surface temperature
5,704 K
Radius
0.9285 × Sun
Mass
1.02 × Sun
Age
Unknown

System

Distance from Earth
306.2 light-years (93.88 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.