Kepler-684 b

A confirmed exoplanet orbiting Kepler-684.

Compared with Earth

Size
About 3.4 times Earth's width.
Year
A year here lasts about 6.8 Earth days.

Planet

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

Star

Host star
Kepler-684
Spectral class
G — sun-like
Surface temperature
5,493 K
Radius
0.86 × Sun
Mass
0.89 × Sun
Age
4.37 billion years

System

Distance from Earth
5,647 light-years (1,731 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2016
Method
Transit
Facility
Kepler

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