Kepler-223 d

A confirmed exoplanet orbiting Kepler-223.

Compared with Earth

Size
About 5.2 times Earth's width.
Mass
About 8 times Earth's mass.
Year
A year here lasts about 15 Earth days.

Planet

Radius
5.24 × Earth
Mass
8 × Earth
Density
0.31 g/cm³
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
14.79 days
Average distance from its star
Unknown

Star

Host star
Kepler-223
Spectral class
Unknown
Surface temperature
Unknown
Radius
1.72 × Sun
Mass
1.125 × Sun
Age
Unknown

System

Distance from Earth
6,066 light-years (1,860 parsecs)
Stars in system
1
Known planets
4

Discovery

Year
2014
Method
Transit
Facility
Kepler

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