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Exoplanet TOI 558 b
Exoplanet TOI 558 b orbits star TOI 558 that lies 1326 light years away from the Sun.
It weighs about 1080.884 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
1326 light years
1326 light years
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TOI 558 b
Exoplanet, gas giant
Star: TOI 558
Distance from the star: 0.128 AU
Orbit around star: 14.57409 days
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Orbital period
Orbital period of exoplanet TOI 558 b around its star is 14.57409 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: 0.31Basic characteristic
Mass: 1080.884 M Earth
| 3.4011 M Jupiter
Exoplanet mass
Exoplanet TOI 558 b has 1080.884 Earth masses (or 3.4011 Jupiter masses).
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
Size: 12.218 R Earth | 1.1 R Jupiter
Density: 3267 kg/m3 | 59.26 % EarthAdvertisement
Comparison
When comparing to the Solar system planets, TOI 558 b has 3.4 times the mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 19652.44 | 1326.24 | 1080.88 | 9826.22 | 3.4 | 11.35 | 74.03 | 62.84 |
|
Size | 31.91 | 12.86 | 12.22 | 23.05 | 1.09 | 1.34 | 3.05 | 3.22 |
|
Density | 0.6 | 0.62 | 0.59 | 0.8 | 2.63 | 4.69 | 2.6 | 1.89 |
|
Distance | 0.33 | 0.18 | 0.13 | 0.08 | 0.02 | 0.01 | 0.01 | 0 |
Habitability
Habitable zone of the star: 340.8 - 491 AU
The planet is too hot to sustain liquid water.