Kepler-107 d

A confirmed exoplanet orbiting Kepler-107.

Compared with Earth

Size
About 86% of Earth's width.
Mass
About 7.7 times Earth's mass.
Temperature
About 900 °C (1,652 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 315 times the starlight Earth gets from the Sun.
Year
A year here lasts about 8 Earth days.

Planet

Radius
0.86 × Earth
Mass
7.7 × Earth
Density
67 g/cm³
Equilibrium temperature
1,173 K
Starlight received
315 × Earth
Orbital period
7.958 days
Average distance from its star
0.08377 AU

Star

Host star
Kepler-107
Spectral class
G — sun-like
Surface temperature
5,854 K
Radius
1.447 × Sun
Mass
1.238 × Sun
Age
4.29 billion years

System

Distance from Earth
1,716 light-years (526 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.