K2-225 b

A confirmed exoplanet orbiting K2-225.

Compared with Earth

Size
About 3.6 times Earth's width.
Temperature
About 650 °C (1,202 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 16 Earth days.

Planet

Radius
3.609 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
923 K
Starlight received
Unknown
Orbital period
15.87 days
Average distance from its star
0.1409 AU

Star

Host star
K2-225
Spectral class
G — sun-like
Surface temperature
5,520 K
Radius
1.7 × Sun
Mass
1.482 × Sun
Age
0.0121 billion years

System

Distance from Earth
1,167 light-years (357.8 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2018
Method
Transit
Facility
K2

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