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VKK115: red supergiant star with 7 planets

  VKK115.1   VKK115.2  
VKK115.3
 
VKK115.4
 
VKK115.5
  VKK115.6   VKK115.7  

Solar system 'VKK115' is a dual star system that comprises the stars 'VKK115.A' and 'VKK115.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 555 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'VKK115.A' and 'VKK115.B' that dominate it gravitationally. 'VKK115.A' is a red supergiant class star that contains about 88% of the system's known mass, 'VKK115.B' is a red giant class star that contains about 11% of the system's known mass.

System 'VKK115' is located more than 4640 lightyears from the center of the galaxy.

This solar system comprises 7 planets

VKK115.1 is a very large terrestrial planet (9827 km radius) which orbits its star in 438 Earth days, one day on VKK115.1 lasts 9 Earth hours. Its average temperature is 1311 K (1038 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
VKK115.2 is a very small terrestrial planet (2490 km radius) which orbits its star in 805 Earth days, one day on VKK115.2 lasts 47 Earth hours. Its average temperature is 1165 K (892 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
VKK115.3 is a large gas giant (71126 km radius) which orbits its star in 88896 Earth days, one day on VKK115.3 lasts 7 Earth hours. Its average temperature is 1136 K (863 C), its atmosphere mainly consists of hydrogen, helium and it has 138 moons.
VKK115.4 is a medium gas giant (24669 km radius) which orbits its star in 163314 Earth days, one day on VKK115.4 lasts 7 Earth hours. Its average temperature is 1245 K (972 C), its atmosphere mainly consists of hydrogen, helium and it has 156 moons.
VKK115.5 is a medium gas giant (26285 km radius) which orbits its star in 300027 Earth days, one day on VKK115.5 lasts 7 Earth hours. Its average temperature is 1296 K (1023 C), its atmosphere mainly consists of hydrogen, helium and it has 136 moons.
VKK115.6 is a medium gas giant (33836 km radius) which orbits its star in 551184 Earth days, one day on VKK115.6 lasts 7 Earth hours. Its average temperature is 1281 K (1008 C), its atmosphere mainly consists of hydrogen and it has 76 moons.
VKK115.7 is a small terrestrial planet (4048 km radius) which orbits its star in 724551 Earth days, one day on VKK115.7 lasts 22 Earth hours. Its average temperature is 1022 K (749 C), its atmosphere mainly consists of and it has 32 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VKK115.1VKK115.2VKK115.3VKK115.4VKK115.5
distance from star:78*106 km117*106 km2706*106 km4060*106 km6090*106 km
radius:9827 km2490 km71126 km24669 km26285 km
mass:7591*1021 kg123*1021 kg2878559*1021 kg120100*1021 kg145282*1021 kg
surface gravity: 5.24 m/s2
0.53 Earths
1.32 m/s2
0.13 Earths
37.9 m/s2
3.87 Earths
13.1 m/s2
1.33 Earths
14.0 m/s2
1.43 Earths
escape velocity:10.15 km/s2.567 km/s73.50 km/s25.49 km/s27.16 km/s
year: 1168 VKK115.1 days
438 Earth days
411 VKK115.2 days
805 Earth days
304786 VKK115.3 days
88896 Earth days
559933 VKK115.4 days
163314 Earth days
1028664 VKK115.5 days
300027 Earth days
day:9 hrs47 hrs7 hrs7 hrs7 hrs
axial tilt:256°
temperature:1311 K
1038 C
1165 K
892 C
1136 K
863 C
1245 K
972 C
1296 K
1023 C
atmosphere:9% H2
2% He
39% N2
49% O2
1% CO2
0% other
88% N2
6% O2
6% CO2
0% other
84% H2
16% He
0% other
79% H2
21% He
0% other
86% H2
14% He
0% other
moons:161138156136
rings:0017155

planet:VKK115.6VKK115.7
distance from star:9135*106 km10963*106 km
radius:33836 km4048 km
mass:309903*1021 kg530*1021 kg
surface gravity: 18.0 m/s2
1.84 Earths
2.15 m/s2
0.21 Earths
escape velocity:34.96 km/s4.180 km/s
year: 1889773 VKK115.6 days
551184 Earth days
790419 VKK115.7 days
724551 Earth days
day:7 hrs22 hrs
axial tilt:13°12°
temperature:1281 K
1008 C
1022 K
749 C
atmosphere:99% H2
1% He
0% other
100% other
moons:7632
rings:00

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