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VHG631: red dwarf star with 8 planets

  VHG631.1   VHG631.2   VHG631.3   VHG631.4   VHG631.5   VHG631.6  
VHG631.7
  VHG631.8  

Solar system 'VHG631' comprises the star 'VHG631' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 364 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VHG631', a red dwarf class star that contains about 99.95% of the system's known mass and dominates it gravitationally. VHG631 is located more than 4599 lightyears from the center of the galaxy.

This solar system comprises 8 planets

VHG631.1 is a very large terrestrial planet (11659 km radius) which orbits its star in 732 Earth days, one day on VHG631.1 lasts 9 Earth hours. Its average temperature is 68 K (-205 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
VHG631.2 is a small terrestrial planet (4915 km radius) which orbits its star in 1345 Earth days, one day on VHG631.2 lasts 18 Earth hours. Its average temperature is 61 K (-212 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VHG631.3 is a small terrestrial planet (3992 km radius) which orbits its star in 2471 Earth days, one day on VHG631.3 lasts 23 Earth hours. Its average temperature is 40 K (-233 C), its atmosphere mainly consists of nitrogen and it has 8 moons.
VHG631.4 is a medium terrestrial planet (6438 km radius) which orbits its star in 4539 Earth days, one day on VHG631.4 lasts 14 Earth hours. Its average temperature is 24 K (-249 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 36 moons.
VHG631.5 is a very large terrestrial planet (10083 km radius) which orbits its star in 8340 Earth days, one day on VHG631.5 lasts 10 Earth hours. Its average temperature is 13 K (-260 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 37 moons.
VHG631.6 is a medium gas giant (34382 km radius) which orbits its star in 40919 Earth days, one day on VHG631.6 lasts 8 Earth hours. Its average temperature is 1533 K (1260 C), its atmosphere mainly consists of hydrogen, helium and it has 145 moons.
VHG631.7 is a huge terrestrial planet (14360 km radius) which orbits its star in 75174 Earth days, one day on VHG631.7 lasts 9 Earth hours. Its average temperature is 1356 K (1083 C), its atmosphere mainly consists of hydrogen, helium and it has 96 moons.
VHG631.8 is a small terrestrial planet (4740 km radius) which orbits its star in 98819 Earth days, one day on VHG631.8 lasts 19 Earth hours. Its average temperature is 1879 K (1606 C), its atmosphere mainly consists of and it has 22 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:VHG631.1VHG631.2VHG631.3VHG631.4VHG631.5
distance from star:110*106 km165*106 km248*106 km372*106 km558*106 km
radius:11659 km4915 km3992 km6438 km10083 km
mass:12678*1021 kg949*1021 kg508*1021 kg2134*1021 kg8200*1021 kg
surface gravity: 6.22 m/s2
0.63 Earths
2.62 m/s2
0.26 Earths
2.12 m/s2
0.21 Earths
3.43 m/s2
0.35 Earths
5.38 m/s2
0.55 Earths
escape velocity:12.04 km/s5.076 km/s4.121 km/s6.651 km/s10.41 km/s
year: 1952 VHG631.1 days
732 Earth days
1793 VHG631.2 days
1345 Earth days
2578 VHG631.3 days
2471 Earth days
7781 VHG631.4 days
4539 Earth days
20016 VHG631.5 days
8340 Earth days
day:9 hrs18 hrs23 hrs14 hrs10 hrs
axial tilt:19°21°
temperature:68 K
-205 C
61 K
-212 C
40 K
-233 C
24 K
-249 C
13 K
-260 C
atmosphere:1% He
72% N2
24% O2
3% CO2
0% other
1% H2
1% He
82% N2
15% O2
1% CO2
0% other
86% N2
6% O2
8% CO2
0% other
84% N2
3% O2
13% CO2
0% other
83% N2
3% O2
14% CO2
0% other
moons:20083637
rings:00000

planet:VHG631.6VHG631.7VHG631.8
distance from star:1613*106 km2420*106 km2904*106 km
radius:34382 km14360 km4740 km
mass:325149*1021 kg23689*1021 kg851*1021 kg
surface gravity: 18.3 m/s2
1.87 Earths
7.66 m/s2
0.78 Earths
2.52 m/s2
0.25 Earths
escape velocity:35.52 km/s14.83 km/s4.895 km/s
year: 122757 VHG631.6 days
40919 Earth days
200464 VHG631.7 days
75174 Earth days
124824 VHG631.8 days
98819 Earth days
day:8 hrs9 hrs19 hrs
axial tilt:12°
temperature:1533 K
1260 C
1356 K
1083 C
1879 K
1606 C
atmosphere:78% H2
22% He
0% other
89% H2
11% He
0% other
100% other
moons:1459622
rings:030

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