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LCA750: red giant star with 4 planets

  LCA750.1   LCA750.2  
LCA750.3
 
LCA750.4
 

Solar system 'LCA750' is a dual star system that comprises the stars 'LCA750.A' and 'LCA750.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 247 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LCA750.A' and 'LCA750.B' that dominate it gravitationally. 'LCA750.A' is a red giant class star that contains about 73% of the system's known mass, 'LCA750.B' is a red giant class star that contains about 26% of the system's known mass.

System 'LCA750' is located more than 4011 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LCA750.1 is a small terrestrial planet (3610 km radius) which orbits its star in 1 Earth days, one day on LCA750.1 lasts 23 Earth hours. Its average temperature is 1667 K (1394 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LCA750.2 is a small terrestrial planet (4493 km radius) which orbits its star in 160 Earth days, one day on LCA750.2 lasts 16 Earth hours. Its average temperature is 1859 K (1586 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LCA750.3 is a medium gas giant (36026 km radius) which orbits its star in 42287 Earth days, one day on LCA750.3 lasts 4 Earth hours. Its average temperature is 1398 K (1125 C), its atmosphere mainly consists of hydrogen and it has 113 moons.
LCA750.4 is a large gas giant (52309 km radius) which orbits its star in 108159 Earth days, one day on LCA750.4 lasts 4 Earth hours. Its average temperature is 1286 K (1013 C), its atmosphere mainly consists of hydrogen and it has 134 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LCA750.1LCA750.2LCA750.3LCA750.4
distance from star:1*106 km40*106 km1649*106 km3085*106 km
radius:3610 km4493 km36026 km52309 km
mass:376*1021 kg725*1021 kg374057*1021 kg1145036*1021 kg
surface gravity: 1.92 m/s2
0.19 Earths
2.39 m/s2
0.24 Earths
19.2 m/s2
1.96 Earths
27.9 m/s2
2.85 Earths
escape velocity:3.728 km/s4.641 km/s37.22 km/s54.05 km/s
year: 1 LCA750.1 days
1 Earth days
240 LCA750.2 days
160 Earth days
253722 LCA750.3 days
42287 Earth days
648954 LCA750.4 days
108159 Earth days
day:23 hrs16 hrs4 hrs4 hrs
axial tilt:24°
temperature:1667 K
1394 C
1859 K
1586 C
1398 K
1125 C
1286 K
1013 C
atmosphere:87% N2
11% O2
2% CO2
0% other
67% N2
32% O2
1% CO2
0% other
93% H2
7% He
0% other
90% H2
10% He
0% other
moons:00113134
rings:002219

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