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VBG890: red dwarf star with 3 planets

  VBG890.1   VBG890.2   VBG890.3  

Solar system 'VBG890' comprises the star 'VBG890' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 30 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VBG890', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. VBG890 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 3 planets

VBG890.1 is a large terrestrial planet (8405 km radius) which orbits its star in 0 Earth days, one day on VBG890.1 lasts 6 Earth hours. Its average temperature is 1731 K (1458 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VBG890.2 is a large terrestrial planet (8077 km radius) which orbits its star in 431 Earth days, one day on VBG890.2 lasts 6 Earth hours. Its average temperature is 114 K (-159 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 30 moons.
VBG890.3 is a small terrestrial planet (4580 km radius) which orbits its star in 792 Earth days, one day on VBG890.3 lasts 14 Earth hours. Its average temperature is 76 K (-197 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VBG890.1VBG890.2VBG890.3
distance from star:1*106 km77*106 km116*106 km
radius:8405 km8077 km4580 km
mass:4750*1021 kg4215*1021 kg768*1021 kg
surface gravity: 4.48 m/s2
0.45 Earths
4.31 m/s2
0.44 Earths
2.44 m/s2
0.24 Earths
escape velocity:8.685 km/s8.346 km/s4.731 km/s
year: 0 VBG890.1 days
0 Earth days
1724 VBG890.2 days
431 Earth days
1357 VBG890.3 days
792 Earth days
day:6 hrs6 hrs14 hrs
axial tilt:12°20°
temperature:1731 K
1458 C
114 K
-159 C
76 K
-197 C
atmosphere:2% H2
1% He
74% N2
23% O2
0% other
14% H2
2% He
43% N2
41% O2
0% other
17% H2
4% He
35% N2
43% O2
1% CO2
0% other
moons:0300
rings:000

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