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VKE552: red giant star with 8 planets

  VKE552.1   VKE552.2   VKE552.3   VKE552.4  
VKE552.5
 
VKE552.6
 
VKE552.7
 
VKE552.8
 

Solar system 'VKE552' is a dual star system that comprises the stars 'VKE552.A' and 'VKE552.B' and the retinue of celestial objects gravitationally bound to them: 8 planets and their 498 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'VKE552.A' and 'VKE552.B' that dominate it gravitationally. 'VKE552.A' is a red giant class star that contains about 86% of the system's known mass, 'VKE552.B' is a yellow dwarf class star that contains about 13% of the system's known mass.

System 'VKE552' is located more than 4826 lightyears from the center of the galaxy.

This solar system comprises 8 planets

VKE552.1 is a very large terrestrial planet (10994 km radius) which orbits its star in 453 Earth days, one day on VKE552.1 lasts 10 Earth hours. Its average temperature is 1062 K (789 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
VKE552.2 is a very large terrestrial planet (10066 km radius) which orbits its star in 1182 Earth days, one day on VKE552.2 lasts 10 Earth hours. Its average temperature is 1181 K (908 C), its atmosphere mainly consists of nitrogen, oxygen and it has 39 moons.
VKE552.3 is a very large terrestrial planet (9728 km radius) which orbits its star in 2273 Earth days, one day on VKE552.3 lasts 10 Earth hours. Its average temperature is 741 K (468 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
VKE552.4 is a small terrestrial planet (3684 km radius) which orbits its star in 4175 Earth days, one day on VKE552.4 lasts 26 Earth hours. Its average temperature is 439 K (166 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VKE552.5 is a medium gas giant (20250 km radius) which orbits its star in 10323 Earth days, one day on VKE552.5 lasts 8 Earth hours. Its average temperature is 1332 K (1059 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
VKE552.6 is a large gas giant (48927 km radius) which orbits its star in 40971 Earth days, one day on VKE552.6 lasts 8 Earth hours. Its average temperature is 1109 K (836 C), its atmosphere mainly consists of hydrogen and it has 145 moons.
VKE552.7 is a medium terrestrial planet (5015 km radius) which orbits its star in 75270 Earth days, one day on VKE552.7 lasts 17 Earth hours. Its average temperature is 1444 K (1171 C), its atmosphere mainly consists of hydrogen, helium and it has 103 moons.
VKE552.8 is a large gas giant (56638 km radius) which orbits its star in 173779 Earth days, one day on VKE552.8 lasts 8 Earth hours. Its average temperature is 1161 K (888 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VKE552.1VKE552.2VKE552.3VKE552.4VKE552.5
distance from star:80*106 km152*106 km234*106 km352*106 km644*106 km
radius:10994 km10066 km9728 km3684 km20250 km
mass:10630*1021 kg8159*1021 kg7364*1021 kg399*1021 kg66430*1021 kg
surface gravity: 5.86 m/s2
0.59 Earths
5.37 m/s2
0.54 Earths
5.19 m/s2
0.53 Earths
1.96 m/s2
0.20 Earths
10.8 m/s2
1.10 Earths
escape velocity:11.36 km/s10.40 km/s10.05 km/s3.802 km/s20.92 km/s
year: 1087 VKE552.1 days
453 Earth days
2836 VKE552.2 days
1182 Earth days
5455 VKE552.3 days
2273 Earth days
3853 VKE552.4 days
4175 Earth days
30969 VKE552.5 days
10323 Earth days
day:10 hrs10 hrs10 hrs26 hrs8 hrs
axial tilt:25°11°20°19°88°
temperature:1062 K
789 C
1181 K
908 C
741 K
468 C
439 K
166 C
1332 K
1059 C
atmosphere:60% N2
40% O2
0% other
1% H2
1% He
67% N2
31% O2
0% other
57% N2
43% O2
0% other
73% N2
24% O2
3% CO2
0% other
77% H2
23% He
0% other
moons:103922090
rings:00005

planet:VKE552.6VKE552.7VKE552.8
distance from star:1615*106 km2422*106 km4232*106 km
radius:48927 km5015 km56638 km
mass:936991*1021 kg1009*1021 kg1453495*1021 kg
surface gravity: 26.1 m/s2
2.66 Earths
2.67 m/s2
0.27 Earths
30.2 m/s2
3.08 Earths
escape velocity:50.56 km/s5.182 km/s58.52 km/s
year: 122913 VKE552.6 days
40971 Earth days
106263 VKE552.7 days
75270 Earth days
521337 VKE552.8 days
173779 Earth days
day:8 hrs17 hrs8 hrs
axial tilt:
temperature:1109 K
836 C
1444 K
1171 C
1161 K
888 C
atmosphere:100% H2
0% other
83% H2
17% He
0% other
89% H2
11% He
0% other
moons:14510389
rings:22317

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