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VAK843: red dwarf star with 4 planets

  VAK843.1   VAK843.2   VAK843.3  
VAK843.4
 

Solar system 'VAK843' comprises the star 'VAK843' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 192 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VAK843', a red dwarf class star that contains about 99.39% of the system's known mass and dominates it gravitationally. VAK843 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 4 planets

VAK843.1 is a medium terrestrial planet (5040 km radius) which orbits its star in 118 Earth days, one day on VAK843.1 lasts 13 Earth hours. Its average temperature is 190 K (-83 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
VAK843.2 is a very large terrestrial planet (10202 km radius) which orbits its star in 217 Earth days, one day on VAK843.2 lasts 6 Earth hours. Its average temperature is 169 K (-104 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
VAK843.3 is a small terrestrial planet (3842 km radius) which orbits its star in 399 Earth days, one day on VAK843.3 lasts 20 Earth hours. Its average temperature is 112 K (-161 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
VAK843.4 is a large gas giant (52361 km radius) which orbits its star in 39807 Earth days, one day on VAK843.4 lasts 4 Earth hours. Its average temperature is 1373 K (1100 C), its atmosphere mainly consists of hydrogen, helium and it has 180 moons.
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Planetary Orbits

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Planetary Statistics

planet:VAK843.1VAK843.2VAK843.3VAK843.4
distance from star:32*106 km49*106 km73*106 km1584*106 km
radius:5040 km10202 km3842 km52361 km
mass:1024*1021 kg8494*1021 kg453*1021 kg1148454*1021 kg
surface gravity: 2.69 m/s2
0.27 Earths
5.44 m/s2
0.55 Earths
2.04 m/s2
0.20 Earths
27.9 m/s2
2.85 Earths
escape velocity:5.207 km/s10.54 km/s3.967 km/s54.10 km/s
year: 217 VAK843.1 days
118 Earth days
868 VAK843.2 days
217 Earth days
478 VAK843.3 days
399 Earth days
238842 VAK843.4 days
39807 Earth days
day:13 hrs6 hrs20 hrs4 hrs
axial tilt:24°29°20°
temperature:190 K
-83 C
169 K
-104 C
112 K
-161 C
1373 K
1100 C
atmosphere:69% N2
31% O2
0% other
52% N2
48% O2
0% other
11% H2
2% He
51% N2
36% O2
0% other
76% H2
24% He
0% other
moons:1101180
rings:0003

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