NGTS-30 b

A confirmed exoplanet orbiting NGTS-30.

Compared with Earth

Size
About 10 times Earth's width.
Mass
About 305 times Earth's mass.
Temperature
About 227 °C (440 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 98 Earth days.

Planet

Radius
10.4 × Earth
Mass
305.1 × Earth
Density
Unknown
Equilibrium temperature
500 K
Starlight received
Unknown
Orbital period
98.3 days
Average distance from its star
0.408 AU

Star

Host star
NGTS-30
Spectral class
G — sun-like
Surface temperature
5,455 K
Radius
0.913 × Sun
Mass
0.94 × Sun
Age
1.1 billion years

System

Distance from Earth
777.5 light-years (238.4 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2024
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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