Kepler-323 b

A confirmed exoplanet orbiting Kepler-323.

Compared with Earth

Size
About 1.4 times Earth's width.
Mass
About 3.9 times Earth's mass.
Temperature
About 1,565 °C (2,849 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 1,900 times the starlight Earth gets from the Sun.
Year
A year here lasts about 1.7 Earth days.

Planet

Radius
1.381 × Earth
Mass
3.9 × Earth
Density
8.2 g/cm³
Equilibrium temperature
1,838 K
Starlight received
1,900 × Earth
Orbital period
1.678 days
Average distance from its star
0.02778 AU

Star

Host star
Kepler-323
Spectral class
F — yellow-white
Surface temperature
6,004 K
Radius
1.12 × Sun
Mass
1.015 × Sun
Age
5.4 billion years

System

Distance from Earth
1,484 light-years (454.9 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.