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LAA004: red giant star with 4 planets

  LAA004.1  
LAA004.2
 
LAA004.3
 
LAA004.4
 

Solar system 'LAA004' is a dual star system that comprises the stars 'LAA004.A' and 'LAA004.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 444 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LAA004.A' and 'LAA004.B' that dominate it gravitationally. 'LAA004.A' is a red giant class star that contains about 82% of the system's known mass, 'LAA004.B' is a red giant class star that contains about 17% of the system's known mass.

System 'LAA004' is located more than 5736 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LAA004.1 is a very large terrestrial planet (11045 km radius) which orbits its star in 6 Earth days, one day on LAA004.1 lasts 6 Earth hours. Its average temperature is 1367 K (1094 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 4 moons.
LAA004.2 is a large gas giant (53139 km radius) which orbits its star in 56739 Earth days, one day on LAA004.2 lasts 4 Earth hours. Its average temperature is 1312 K (1039 C), its atmosphere mainly consists of hydrogen, helium and it has 162 moons.
LAA004.3 is a large gas giant (52556 km radius) which orbits its star in 158528 Earth days, one day on LAA004.3 lasts 4 Earth hours. Its average temperature is 1104 K (831 C), its atmosphere mainly consists of hydrogen and it has 163 moons.
LAA004.4 is a small gas giant (18315 km radius) which orbits its star in 291236 Earth days, one day on LAA004.4 lasts 4 Earth hours. Its average temperature is 1824 K (1551 C), its atmosphere mainly consists of hydrogen and it has 115 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LAA004.1LAA004.2LAA004.3LAA004.4
distance from star:4*106 km2006*106 km3980*106 km5971*106 km
radius:11045 km53139 km52556 km18315 km
mass:10779*1021 kg1200411*1021 kg1161333*1021 kg49148*1021 kg
surface gravity: 5.89 m/s2
0.60 Earths
28.3 m/s2
2.89 Earths
28.0 m/s2
2.86 Earths
9.77 m/s2
0.99 Earths
escape velocity:11.41 km/s54.91 km/s54.31 km/s18.92 km/s
year: 24 LAA004.1 days
6 Earth days
340434 LAA004.2 days
56739 Earth days
951168 LAA004.3 days
158528 Earth days
1747416 LAA004.4 days
291236 Earth days
day:6 hrs4 hrs4 hrs4 hrs
axial tilt:21°13°
temperature:1367 K
1094 C
1312 K
1039 C
1104 K
831 C
1824 K
1551 C
atmosphere:83% N2
5% O2
12% CO2
0% other
82% H2
18% He
0% other
97% H2
3% He
0% other
95% H2
5% He
0% other
moons:4162163115
rings:05155

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