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VBG868: red dwarf star with 7 planets

  VBG868.1   VBG868.2   VBG868.3   VBG868.4  
VBG868.5
  VBG868.6  
VBG868.7
 

Solar system 'VBG868' comprises the star 'VBG868' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 251 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VBG868', a red dwarf class star that contains about 99.49% of the system's known mass and dominates it gravitationally. VBG868 is located more than 1440 lightyears from the center of the galaxy.

VBG868.2, the second planet in this system, may feature life forms. Its average temperature is 270K (-3C) and it's atmosphere contains 16% of oxygen. One year on VBG868.2 lasts 415 days, one day lasts 9 hours. It's diameter is 22218 km, 1.7 times the diameter of the Earth.

This solar system comprises 7 planets

VBG868.1 is a large terrestrial planet (8031 km radius) which orbits its star in 162 Earth days, one day on VBG868.1 lasts 10 Earth hours. Its average temperature is 473 K (200 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
VBG868.2 is a very large terrestrial planet (11109 km radius) which orbits its star in 415 Earth days, one day on VBG868.2 lasts 9 Earth hours. Its average temperature is 270 K (-3 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
VBG868.3 is a medium terrestrial planet (6774 km radius) which orbits its star in 763 Earth days, one day on VBG868.3 lasts 12 Earth hours. Its average temperature is 180 K (-93 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
VBG868.4 is a large terrestrial planet (7946 km radius) which orbits its star in 1402 Earth days, one day on VBG868.4 lasts 10 Earth hours. Its average temperature is 106 K (-167 C), its atmosphere mainly consists of nitrogen, oxygen and it has 38 moons.
VBG868.5 is a large terrestrial planet (7239 km radius) which orbits its star in 2576 Earth days, one day on VBG868.5 lasts 11 Earth hours. Its average temperature is 59 K (-214 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
VBG868.6 is a medium terrestrial planet (5191 km radius) which orbits its star in 4733 Earth days, one day on VBG868.6 lasts 16 Earth hours. Its average temperature is 31 K (-242 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
VBG868.7 is a large gas giant (76752 km radius) which orbits its star in 15946 Earth days, one day on VBG868.7 lasts 7 Earth hours. Its average temperature is 1175 K (902 C), its atmosphere mainly consists of hydrogen and it has 116 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:VBG868.1VBG868.2VBG868.3VBG868.4VBG868.5
distance from star:40*106 km75*106 km113*106 km170*106 km255*106 km
radius:8031 km11109 km6774 km7946 km7239 km
mass:4143*1021 kg10967*1021 kg2486*1021 kg4013*1021 kg3034*1021 kg
surface gravity: 4.28 m/s2
0.43 Earths
5.93 m/s2
0.60 Earths
3.61 m/s2
0.36 Earths
4.24 m/s2
0.43 Earths
3.86 m/s2
0.39 Earths
escape velocity:8.298 km/s11.47 km/s6.999 km/s8.210 km/s7.479 km/s
year: 388 VBG868.1 days
162 Earth days
1106 VBG868.2 days
415 Earth days
1526 VBG868.3 days
763 Earth days
3364 VBG868.4 days
1402 Earth days
5620 VBG868.5 days
2576 Earth days
day:10 hrs9 hrs12 hrs10 hrs11 hrs
axial tilt:29°11°18°
temperature:473 K
200 C
270 K
-3 C
180 K
-93 C
106 K
-167 C
59 K
-214 C
atmosphere:77% N2
23% O2
0% other
1% He
79% N2
16% O2
4% CO2
0% other
86% N2
14% O2
0% other
1% H2
1% He
52% N2
46% O2
0% other
1% H2
1% He
76% N2
22% O2
0% other
moons:1223253827
rings:00003

planet:VBG868.6VBG868.7
distance from star:383*106 km860*106 km
radius:5191 km76752 km
mass:1119*1021 kg3617088*1021 kg
surface gravity: 2.77 m/s2
0.28 Earths
40.9 m/s2
4.18 Earths
escape velocity:5.364 km/s79.31 km/s
year: 7099 VBG868.6 days
4733 Earth days
54672 VBG868.7 days
15946 Earth days
day:16 hrs7 hrs
axial tilt:
temperature:31 K
-242 C
1175 K
902 C
atmosphere:6% H2
2% He
64% N2
25% O2
3% CO2
0% other
96% H2
4% He
0% other
moons:10116
rings:018

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