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VBE628: red dwarf star with 4 planets

  VBE628.1   VBE628.2   VBE628.3   VBE628.4  

Solar system 'VBE628' comprises the star 'VBE628' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 84 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VBE628', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. VBE628 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 4 planets

VBE628.1 is a medium terrestrial planet (5636 km radius) which orbits its star in 191 Earth days, one day on VBE628.1 lasts 11 Earth hours. Its average temperature is 105 K (-168 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
VBE628.2 is a very large terrestrial planet (10463 km radius) which orbits its star in 1049 Earth days, one day on VBE628.2 lasts 6 Earth hours. Its average temperature is 21 K (-252 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
VBE628.3 is a very large terrestrial planet (9971 km radius) which orbits its star in 2260 Earth days, one day on VBE628.3 lasts 6 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen and it has 38 moons.
VBE628.4 is a medium terrestrial planet (6641 km radius) which orbits its star in 4152 Earth days, one day on VBE628.4 lasts 9 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VBE628.1VBE628.2VBE628.3VBE628.4
distance from star:45*106 km140*106 km234*106 km351*106 km
radius:5636 km10463 km9971 km6641 km
mass:1432*1021 kg9163*1021 kg7930*1021 kg2343*1021 kg
surface gravity: 3.00 m/s2
0.30 Earths
5.58 m/s2
0.57 Earths
5.32 m/s2
0.54 Earths
3.54 m/s2
0.36 Earths
escape velocity:5.823 km/s10.81 km/s10.30 km/s6.862 km/s
year: 416 VBE628.1 days
191 Earth days
4196 VBE628.2 days
1049 Earth days
9040 VBE628.3 days
2260 Earth days
11072 VBE628.4 days
4152 Earth days
day:11 hrs6 hrs6 hrs9 hrs
axial tilt:29°21°
temperature:105 K
-168 C
21 K
-252 C
11 K
-262 C
6 K
-267 C
atmosphere:2% H2
1% He
47% N2
49% O2
1% CO2
0% other
63% N2
35% O2
2% CO2
0% other
94% N2
5% O2
1% CO2
0% other
2% H2
2% He
63% N2
31% O2
2% CO2
0% other
moons:4253817
rings:0000

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