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VBG838: red giant star with 8 planets

  VBG838.1   VBG838.2   VBG838.3  
VBG838.4
  VBG838.5  
VBG838.6
 
VBG838.7
 
VBG838.8
 

Solar system 'VBG838' comprises the star 'VBG838' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 309 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VBG838', a red giant class star that contains about 99.81% of the system's known mass and dominates it gravitationally. VBG838 is located more than 1440 lightyears from the center of the galaxy.

VBG838.5, the fifth planet in this system, may feature life forms. Its average temperature is 335K (62C) and it's atmosphere contains 13% of oxygen. One year on VBG838.5 lasts 1567 days, one day lasts 29 hours. It's diameter is 6840 km, 0.5 times the diameter of the Earth.

This solar system comprises 8 planets

VBG838.1 is a large terrestrial planet (8498 km radius) which orbits its star in 137 Earth days, one day on VBG838.1 lasts 11 Earth hours. Its average temperature is 1720 K (1447 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VBG838.2 is a very large terrestrial planet (10328 km radius) which orbits its star in 252 Earth days, one day on VBG838.2 lasts 10 Earth hours. Its average temperature is 1529 K (1256 C), its atmosphere mainly consists of nitrogen and it has 9 moons.
VBG838.3 is a small terrestrial planet (4784 km radius) which orbits its star in 464 Earth days, one day on VBG838.3 lasts 18 Earth hours. Its average temperature is 1019 K (746 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 5 moons.
VBG838.4 is a medium terrestrial planet (6241 km radius) which orbits its star in 853 Earth days, one day on VBG838.4 lasts 14 Earth hours. Its average temperature is 604 K (331 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 21 moons.
VBG838.5 is a small terrestrial planet (3420 km radius) which orbits its star in 1567 Earth days, one day on VBG838.5 lasts 29 Earth hours. Its average temperature is 335 K (62 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VBG838.6 is a large gas giant (61531 km radius) which orbits its star in 77062 Earth days, one day on VBG838.6 lasts 8 Earth hours. Its average temperature is 1211 K (938 C), its atmosphere mainly consists of hydrogen and it has 131 moons.
VBG838.7 is a very large terrestrial planet (9593 km radius) which orbits its star in 141572 Earth days, one day on VBG838.7 lasts 10 Earth hours. Its average temperature is 1599 K (1326 C), its atmosphere mainly consists of hydrogen, helium and it has 37 moons.
VBG838.8 is a large gas giant (63360 km radius) which orbits its star in 344893 Earth days, one day on VBG838.8 lasts 8 Earth hours. Its average temperature is 1633 K (1360 C), its atmosphere mainly consists of hydrogen, helium and it has 106 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VBG838.1VBG838.2VBG838.3VBG838.4VBG838.5
distance from star:36*106 km54*106 km81*106 km122*106 km183*106 km
radius:8498 km10328 km4784 km6241 km3420 km
mass:4909*1021 kg8813*1021 kg875*1021 kg1944*1021 kg320*1021 kg
surface gravity: 4.53 m/s2
0.46 Earths
5.51 m/s2
0.56 Earths
2.55 m/s2
0.26 Earths
3.33 m/s2
0.34 Earths
1.82 m/s2
0.18 Earths
escape velocity:8.781 km/s10.67 km/s4.941 km/s6.448 km/s3.534 km/s
year: 298 VBG838.1 days
137 Earth days
604 VBG838.2 days
252 Earth days
618 VBG838.3 days
464 Earth days
1462 VBG838.4 days
853 Earth days
1296 VBG838.5 days
1567 Earth days
day:11 hrs10 hrs18 hrs14 hrs29 hrs
axial tilt:18°302°
temperature:1720 K
1447 C
1529 K
1256 C
1019 K
746 C
604 K
331 C
335 K
62 C
atmosphere:7% H2
1% He
51% N2
39% O2
2% CO2
0% other
89% N2
10% O2
1% CO2
0% other
14% H2
3% He
51% N2
32% O2
0% other
18% H2
2% He
34% N2
46% O2
0% other
82% N2
13% O2
5% CO2
0% other
moons:095210
rings:00030

planet:VBG838.6VBG838.7VBG838.8
distance from star:2461*106 km3691*106 km6683*106 km
radius:61531 km9593 km63360 km
mass:1863682*1021 kg7062*1021 kg2034864*1021 kg
surface gravity: 32.8 m/s2
3.35 Earths
5.12 m/s2
0.52 Earths
33.8 m/s2
3.45 Earths
escape velocity:63.58 km/s9.912 km/s65.47 km/s
year: 231186 VBG838.6 days
77062 Earth days
339772 VBG838.7 days
141572 Earth days
1034679 VBG838.8 days
344893 Earth days
day:8 hrs10 hrs8 hrs
axial tilt:31°
temperature:1211 K
938 C
1599 K
1326 C
1633 K
1360 C
atmosphere:91% H2
9% He
0% other
82% H2
18% He
0% other
79% H2
21% He
0% other
moons:13137106
rings:14723

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