Kepler-63 b
A confirmed exoplanet orbiting Kepler-63.
Compared with Earth
- Size
- About 6.1 times Earth's width.
- Mass
- About 120 times Earth's mass.
- Year
- A year here lasts about 9.4 Earth days.
Planet
- Radius
- 6.11 × Earth
- Mass
- 120 × Earth
- Density
- 3 g/cm³
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 9.434 days
- Average distance from its star
- 0.08 AU
Star
- Host star
- Kepler-63
- Spectral class
- G — sun-like
- Surface temperature
- 5,576 K
- Radius
- 0.901 × Sun
- Mass
- 0.984 × Sun
- Age
- 0.21 billion years
System
- Distance from Earth
- 632.9 light-years (194 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2013
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.