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Exoplanet TOI 1117 d
Exoplanet TOI 1117 d orbits star TOI 1117 that lies 544 light years away from the Sun.
It weighs about 9.06 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
544 light years
544 light years
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TOI 1117 d
Exoplanet
Star: TOI 1117
Distance from the star: 0.0817 AU
Orbit around star: 8.67 days
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Orbital period
Orbital period of exoplanet TOI 1117 d around its star is 8.67 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...
More about Orbital period in StellarGuide
Eccentricity: 0.24Basic characteristic
Mass: 9.06 M Earth
Exoplanet mass
Exoplanet TOI 1117 d has 9.06 Earth masses, or 0.62 times the mass of Uranus.
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...
More about Exoplanet mass in StellarGuide
Temperature: 978 K | 704.85 °C
Year of discovery: 2024 (radial velocity)
Other designations of this exoplanet
TOI-1117 d
TOI-1117 d
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TOI 1117 system structure
Exoplanet TOI 1117 d orbits star TOI 1117, which has lower mass than Sun. It is one of 3 known exoplanets orbiting this star.
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TOI 1117 | ||||||||
| TOI 1117 b | 0.03 AU | 8.9 M⊕ | 2.5 R⊕ | 2.2 days | |||||
| TOI 1117 c | 0.05 AU | 7.5 M⊕ | 4.6 days | ||||||
| TOI 1117 d | 0.08 AU | 9.1 M⊕ | 8.7 days | ||||||
Comparison
When comparing to the Solar system planets, TOI 1117 d has 62 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 164.73 | 11.12 | 9.06 | 82.36 | 0.03 | 0.1 | 0.62 | 0.53 |
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Distance | 0.21 | 0.11 | 0.08 | 0.05 | 0.02 | 0.01 | 0 | 0 |
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Temperature | 2.22 | 1.33 | 3.4 | 4.7 | 6 | 7.35 | 12.54 | 13.58 |
Habitability
Habitable zone of the star: 1.1 - 1.5 AU
The planet is too hot to sustain liquid water.