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LAK288: red giant star with 3 planets

 
LAK288.1
 
LAK288.2
 
LAK288.3
 

Solar system 'LAK288' is a dual star system that comprises the stars 'LAK288.A' and 'LAK288.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 387 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LAK288.A' and 'LAK288.B' that dominate it gravitationally. 'LAK288.A' is a red giant class star that contains about 86% of the system's known mass, 'LAK288.B' is a red giant class star that contains about 13% of the system's known mass.

System 'LAK288' is located more than 4962 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LAK288.1 is a large gas giant (44290 km radius) which orbits its star in 17604 Earth days, one day on LAK288.1 lasts 3 Earth hours. Its average temperature is 1580 K (1307 C), its atmosphere mainly consists of hydrogen, helium and it has 129 moons.
LAK288.2 is a medium gas giant (38401 km radius) which orbits its star in 49815 Earth days, one day on LAK288.2 lasts 3 Earth hours. Its average temperature is 1369 K (1096 C), its atmosphere mainly consists of hydrogen, helium and it has 145 moons.
LAK288.3 is a large gas giant (56846 km radius) which orbits its star in 91516 Earth days, one day on LAK288.3 lasts 3 Earth hours. Its average temperature is 1710 K (1437 C), its atmosphere mainly consists of hydrogen, helium and it has 113 moons.
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Planetary Orbits

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Planetary Statistics

planet:LAK288.1LAK288.2LAK288.3
distance from star:919*106 km1839*106 km2759*106 km
radius:44290 km38401 km56846 km
mass:695035*1021 kg453020*1021 kg1469568*1021 kg
surface gravity: 23.6 m/s2
2.41 Earths
20.5 m/s2
2.09 Earths
30.3 m/s2
3.09 Earths
escape velocity:45.76 km/s39.68 km/s58.74 km/s
year: 140832 LAK288.1 days
17604 Earth days
398520 LAK288.2 days
49815 Earth days
732128 LAK288.3 days
91516 Earth days
day:3 hrs3 hrs3 hrs
axial tilt:85°
temperature:1580 K
1307 C
1369 K
1096 C
1710 K
1437 C
atmosphere:79% H2
21% He
0% other
82% H2
18% He
0% other
87% H2
13% He
0% other
moons:129145113
rings:1456

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