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VHE331: red dwarf star with 8 planets

  VHE331.1   VHE331.2  
VHE331.3
  VHE331.4   VHE331.5   VHE331.6  
VHE331.7
 
VHE331.8
 

Solar system 'VHE331' comprises the star 'VHE331' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 352 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VHE331', a red dwarf class star that contains about 99.49% of the system's known mass and dominates it gravitationally. VHE331 is located more than 4021 lightyears from the center of the galaxy.

This solar system comprises 8 planets

VHE331.1 is a large terrestrial planet (8506 km radius) which orbits its star in 328 Earth days, one day on VHE331.1 lasts 11 Earth hours. Its average temperature is 243 K (-30 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 22 moons.
VHE331.2 is a medium terrestrial planet (5582 km radius) which orbits its star in 708 Earth days, one day on VHE331.2 lasts 16 Earth hours. Its average temperature is 174 K (-99 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
VHE331.3 is a very large terrestrial planet (10338 km radius) which orbits its star in 1302 Earth days, one day on VHE331.3 lasts 10 Earth hours. Its average temperature is 116 K (-157 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 42 moons.
VHE331.4 is a large terrestrial planet (7008 km radius) which orbits its star in 2392 Earth days, one day on VHE331.4 lasts 13 Earth hours. Its average temperature is 69 K (-204 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 19 moons.
VHE331.5 is a large terrestrial planet (7617 km radius) which orbits its star in 4394 Earth days, one day on VHE331.5 lasts 12 Earth hours. Its average temperature is 38 K (-235 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 24 moons.
VHE331.6 is a medium terrestrial planet (6888 km radius) which orbits its star in 8074 Earth days, one day on VHE331.6 lasts 13 Earth hours. Its average temperature is 20 K (-253 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
VHE331.7 is a large gas giant (70090 km radius) which orbits its star in 15211 Earth days, one day on VHE331.7 lasts 8 Earth hours. Its average temperature is 1461 K (1188 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
VHE331.8 is a large gas giant (63596 km radius) which orbits its star in 68747 Earth days, one day on VHE331.8 lasts 8 Earth hours. Its average temperature is 1448 K (1175 C), its atmosphere mainly consists of hydrogen, helium and it has 65 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:VHE331.1VHE331.2VHE331.3VHE331.4VHE331.5
distance from star:64*106 km108*106 km162*106 km243*106 km364*106 km
radius:8506 km5582 km10338 km7008 km7617 km
mass:4923*1021 kg1391*1021 kg8838*1021 kg2753*1021 kg3535*1021 kg
surface gravity: 4.54 m/s2
0.46 Earths
2.97 m/s2
0.30 Earths
5.51 m/s2
0.56 Earths
3.74 m/s2
0.38 Earths
4.06 m/s2
0.41 Earths
escape velocity:8.789 km/s5.767 km/s10.68 km/s7.241 km/s7.870 km/s
year: 715 VHE331.1 days
328 Earth days
1062 VHE331.2 days
708 Earth days
3124 VHE331.3 days
1302 Earth days
4416 VHE331.4 days
2392 Earth days
8788 VHE331.5 days
4394 Earth days
day:11 hrs16 hrs10 hrs13 hrs12 hrs
axial tilt:17°11°282°25°
temperature:243 K
-30 C
174 K
-99 C
116 K
-157 C
69 K
-204 C
38 K
-235 C
atmosphere:83% N2
1% O2
16% CO2
0% other
87% N2
11% O2
2% CO2
0% other
75% N2
2% O2
23% CO2
0% other
67% N2
33% CO2
0% other
61% N2
1% O2
38% CO2
0% other
moons:223421924
rings:00200

planet:VHE331.6VHE331.7VHE331.8
distance from star:546*106 km834*106 km2280*106 km
radius:6888 km70090 km63596 km
mass:2614*1021 kg2754597*1021 kg2057687*1021 kg
surface gravity: 3.67 m/s2
0.37 Earths
37.4 m/s2
3.82 Earths
33.9 m/s2
3.46 Earths
escape velocity:7.117 km/s72.42 km/s65.71 km/s
year: 14905 VHE331.6 days
8074 Earth days
45633 VHE331.7 days
15211 Earth days
206241 VHE331.8 days
68747 Earth days
day:13 hrs8 hrs8 hrs
axial tilt:
temperature:20 K
-253 C
1461 K
1188 C
1448 K
1175 C
atmosphere:6% H2
2% He
62% N2
30% O2
0% other
81% H2
19% He
0% other
88% H2
12% He
0% other
moons:3414365
rings:034

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