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VAK879: red dwarf star with 8 planets

  VAK879.1   VAK879.2  
VAK879.3
  VAK879.4   VAK879.5   VAK879.6  
VAK879.7
 
VAK879.8
 

Solar system 'VAK879' comprises the star 'VAK879' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 362 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VAK879', a red dwarf class star that contains about 99.86% of the system's known mass and dominates it gravitationally. VAK879 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 8 planets

VAK879.1 is a medium terrestrial planet (6277 km radius) which orbits its star in 80 Earth days, one day on VAK879.1 lasts 14 Earth hours. Its average temperature is 1721 K (1448 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
VAK879.2 is a small terrestrial planet (4189 km radius) which orbits its star in 160 Earth days, one day on VAK879.2 lasts 22 Earth hours. Its average temperature is 1378 K (1105 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VAK879.3 is a very large terrestrial planet (10486 km radius) which orbits its star in 558 Earth days, one day on VAK879.3 lasts 10 Earth hours. Its average temperature is 391 K (118 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
VAK879.4 is a large terrestrial planet (7284 km radius) which orbits its star in 1036 Earth days, one day on VAK879.4 lasts 12 Earth hours. Its average temperature is 228 K (-45 C), its atmosphere mainly consists of nitrogen and it has 37 moons.
VAK879.5 is a small terrestrial planet (3008 km radius) which orbits its star in 1903 Earth days, one day on VAK879.5 lasts 35 Earth hours. Its average temperature is 127 K (-146 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
VAK879.6 is a small terrestrial planet (3498 km radius) which orbits its star in 3496 Earth days, one day on VAK879.6 lasts 28 Earth hours. Its average temperature is 67 K (-206 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
VAK879.7 is a large gas giant (50549 km radius) which orbits its star in 9982 Earth days, one day on VAK879.7 lasts 8 Earth hours. Its average temperature is 1513 K (1240 C), its atmosphere mainly consists of hydrogen, helium and it has 178 moons.
VAK879.8 is a medium gas giant (35609 km radius) which orbits its star in 34584 Earth days, one day on VAK879.8 lasts 8 Earth hours. Its average temperature is 1390 K (1117 C), its atmosphere mainly consists of hydrogen, helium and it has 103 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:VAK879.1VAK879.2VAK879.3VAK879.4VAK879.5
distance from star:25*106 km40*106 km92*106 km139*106 km208*106 km
radius:6277 km4189 km10486 km7284 km3008 km
mass:1978*1021 kg588*1021 kg9224*1021 kg3091*1021 kg217*1021 kg
surface gravity: 3.35 m/s2
0.34 Earths
2.23 m/s2
0.22 Earths
5.59 m/s2
0.57 Earths
3.88 m/s2
0.39 Earths
1.60 m/s2
0.16 Earths
escape velocity:6.485 km/s4.328 km/s10.83 km/s7.526 km/s3.103 km/s
year: 137 VAK879.1 days
80 Earth days
174 VAK879.2 days
160 Earth days
1339 VAK879.3 days
558 Earth days
2072 VAK879.4 days
1036 Earth days
1304 VAK879.5 days
1903 Earth days
day:14 hrs22 hrs10 hrs12 hrs35 hrs
axial tilt:18°135°15°177°
temperature:1721 K
1448 C
1378 K
1105 C
391 K
118 C
228 K
-45 C
127 K
-146 C
atmosphere:96% N2
3% O2
1% CO2
0% other
3% H2
1% He
74% N2
20% O2
2% CO2
0% other
7% H2
2% He
61% N2
28% O2
2% CO2
0% other
89% N2
8% O2
3% CO2
0% other
72% N2
25% O2
3% CO2
0% other
moons:3032371
rings:00500

planet:VAK879.6VAK879.7VAK879.8
distance from star:313*106 km630*106 km1442*106 km
radius:3498 km50549 km35609 km
mass:342*1021 kg1033303*1021 kg361217*1021 kg
surface gravity: 1.86 m/s2
0.19 Earths
26.9 m/s2
2.75 Earths
19.0 m/s2
1.94 Earths
escape velocity:3.612 km/s52.23 km/s36.79 km/s
year: 2996 VAK879.6 days
3496 Earth days
29946 VAK879.7 days
9982 Earth days
103752 VAK879.8 days
34584 Earth days
day:28 hrs8 hrs8 hrs
axial tilt:
temperature:67 K
-206 C
1513 K
1240 C
1390 K
1117 C
atmosphere:3% H2
1% He
76% N2
20% O2
0% other
82% H2
18% He
0% other
87% H2
13% He
0% other
moons:8178103
rings:0138

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