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LGA561: red giant star with 5 planets

  LGA561.1  
LGA561.2
 
LGA561.3
 
LGA561.4
 
LGA561.5
 

Solar system 'LGA561' is a dual star system that comprises the stars 'LGA561.A' and 'LGA561.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 506 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LGA561.A' and 'LGA561.B' that dominate it gravitationally. 'LGA561.A' is a red giant class star that contains about 99% of the system's known mass, 'LGA561.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'LGA561' is located more than 2031 lightyears from the center of the galaxy.

This solar system comprises 5 planets

LGA561.1 is a large terrestrial planet (8185 km radius) which orbits its star in 158 Earth days, one day on LGA561.1 lasts 8 Earth hours. Its average temperature is 1139 K (866 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
LGA561.2 is a large gas giant (56062 km radius) which orbits its star in 2459 Earth days, one day on LGA561.2 lasts 5 Earth hours. Its average temperature is 1296 K (1023 C), its atmosphere mainly consists of hydrogen and it has 113 moons.
LGA561.3 is a large gas giant (60460 km radius) which orbits its star in 69107 Earth days, one day on LGA561.3 lasts 5 Earth hours. Its average temperature is 1020 K (747 C), its atmosphere mainly consists of hydrogen, helium and it has 84 moons.
LGA561.4 is a large gas giant (54852 km radius) which orbits its star in 138384 Earth days, one day on LGA561.4 lasts 5 Earth hours. Its average temperature is 1036 K (763 C), its atmosphere mainly consists of hydrogen and it has 160 moons.
LGA561.5 is a medium terrestrial planet (5819 km radius) which orbits its star in 254227 Earth days, one day on LGA561.5 lasts 12 Earth hours. Its average temperature is 1527 K (1254 C), its atmosphere mainly consists of hydrogen and it has 139 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LGA561.1LGA561.2LGA561.3LGA561.4LGA561.5
distance from star:39*106 km247*106 km2288*106 km3635*106 km5453*106 km
radius:8185 km56062 km60460 km54852 km5819 km
mass:4386*1021 kg1409599*1021 kg1768049*1021 kg1320284*1021 kg1576*1021 kg
surface gravity: 4.36 m/s2
0.44 Earths
29.9 m/s2
3.05 Earths
32.2 m/s2
3.29 Earths
29.2 m/s2
2.98 Earths
3.10 m/s2
0.31 Earths
escape velocity:8.457 km/s57.93 km/s62.47 km/s56.68 km/s6.012 km/s
year: 474 LGA561.1 days
158 Earth days
11803 LGA561.2 days
2459 Earth days
331713 LGA561.3 days
69107 Earth days
664243 LGA561.4 days
138384 Earth days
508454 LGA561.5 days
254227 Earth days
day:8 hrs5 hrs5 hrs5 hrs12 hrs
axial tilt:12°19°
temperature:1139 K
866 C
1296 K
1023 C
1020 K
747 C
1036 K
763 C
1527 K
1254 C
atmosphere:9% H2
2% He
62% N2
26% O2
1% CO2
0% other
93% H2
7% He
0% other
80% H2
20% He
0% other
92% H2
8% He
0% other
97% H2
3% He
0% other
moons:1011384160139
rings:0617131

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