Exoplanet K2-100 b

Exoplanet K2-100 b orbits star K2-100 that lies 596 light years away from the Sun. It weighs about 21.808 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
596 light years
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iconK2-100 b

Exoplanet, sub-neptune
Star: K2-100
icon time Orbit around star: 1.673903 days +
Orbital period
Orbital period of exoplanet K2-100 b around its star is 1.673903 days.

The orbital period of an exoplanet is the time it takes to complete one full orbit around its star, usually measured in days. Most of the exoplanets discovered so far have orbital periods of less than one year... icon More about Orbital period in StellarGuide

Basic characteristic

icon weight
Mass: 21.808 M Earth
+
Exoplanet mass
Exoplanet K2-100 b has 21.808 Earth masses, or 1.27 times the mass of Neptune.

The mass of an exoplanet is one of the most important characteristics for understanding what kind of world it is — whether it’s small and rocky like Earth or large and gaseous like Jupiter. Mass provides key information about the planet’s composition, gravity, and formation history... icon More about Exoplanet mass in StellarGuide
icon radiusSize: 3.878 R Earth | 0.3 R Jupiter
icon densityDensity: 2062 kg/m3 | 37.40 % Earth
icon temperatureTemperature: 1841 K | 1567.85 °C
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K2-100 system structure

Exoplanet K2-100 b orbits star K2-100, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
K2-100
K2-100 b n/a 21.8 M⊕ 3.9 R⊕ 1.7 days

Comparison

When comparing to the Solar system planets, K2-100 b has 1.27 times the mass of Neptune
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
icon mass Mass 396.5126.7621.81198.250.070.231.491.27
icon size Size10.134.083.887.320.350.430.971.02
icon density Density0.380.390.370.511.662.961.641.19
icon temp Temperature4.182.56.398.8511.2913.8423.625.57

Habitability

Habitable zone of the star: 1.1 - 1.6 AU
check icon
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.

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