Kepler-386 b

A confirmed exoplanet orbiting Kepler-386.

Compared with Earth

Size
About 1.4 times Earth's width.
Year
A year here lasts about 12 Earth days.

Planet

Radius
1.39 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
12.31 days
Average distance from its star
0.096 AU

Star

Host star
Kepler-386
Spectral class
K — orange dwarf
Surface temperature
5,178 K
Radius
0.767 × Sun
Mass
Unknown
Age
Unknown

System

Distance from Earth
2,878 light-years (882.5 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2014
Method
Transit
Facility
Kepler

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