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VAK844: red dwarf star with 7 planets

  VAK844.1  
VAK844.2
 
VAK844.3
 
VAK844.4
 
VAK844.5
  VAK844.6   VAK844.7  

Solar system 'VAK844' comprises the star 'VAK844' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 571 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VAK844', a red dwarf class star that contains about 99.1% of the system's known mass and dominates it gravitationally. VAK844 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 7 planets

VAK844.1 is a medium terrestrial planet (6838 km radius) which orbits its star in 11 Earth days, one day on VAK844.1 lasts 12 Earth hours. Its average temperature is 1263 K (990 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VAK844.2 is a medium gas giant (37368 km radius) which orbits its star in 17844 Earth days, one day on VAK844.2 lasts 7 Earth hours. Its average temperature is 1937 K (1664 C), its atmosphere mainly consists of hydrogen and it has 101 moons.
VAK844.3 is a medium terrestrial planet (5359 km radius) which orbits its star in 32782 Earth days, one day on VAK844.3 lasts 15 Earth hours. Its average temperature is 1250 K (977 C), its atmosphere mainly consists of hydrogen, helium and it has 9 moons.
VAK844.4 is a large gas giant (73490 km radius) which orbits its star in 219828 Earth days, one day on VAK844.4 lasts 7 Earth hours. Its average temperature is 1071 K (798 C), its atmosphere mainly consists of hydrogen, helium and it has 159 moons.
VAK844.5 is a small gas giant (19470 km radius) which orbits its star in 403850 Earth days, one day on VAK844.5 lasts 7 Earth hours. Its average temperature is 1971 K (1698 C), its atmosphere mainly consists of hydrogen, helium and it has 100 moons.
VAK844.6 is a medium gas giant (33246 km radius) which orbits its star in 741921 Earth days, one day on VAK844.6 lasts 7 Earth hours. Its average temperature is 1212 K (939 C), its atmosphere mainly consists of hydrogen and it has 148 moons.
VAK844.7 is a medium terrestrial planet (6004 km radius) which orbits its star in 975280 Earth days, one day on VAK844.7 lasts 13 Earth hours. Its average temperature is 1383 K (1110 C), its atmosphere mainly consists of and it has 54 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:VAK844.1VAK844.2VAK844.3VAK844.4VAK844.5
distance from star:6*106 km928*106 km1392*106 km4950*106 km7425*106 km
radius:6838 km37368 km5359 km73490 km19470 km
mass:2557*1021 kg417435*1021 kg1231*1021 kg3175226*1021 kg59045*1021 kg
surface gravity: 3.64 m/s2
0.37 Earths
19.9 m/s2
2.03 Earths
2.86 m/s2
0.29 Earths
39.2 m/s2
4.00 Earths
10.3 m/s2
1.05 Earths
escape velocity:7.065 km/s38.61 km/s5.537 km/s75.94 km/s20.11 km/s
year: 22 VAK844.1 days
11 Earth days
61179 VAK844.2 days
17844 Earth days
52451 VAK844.3 days
32782 Earth days
753696 VAK844.4 days
219828 Earth days
1384628 VAK844.5 days
403850 Earth days
day:12 hrs7 hrs15 hrs7 hrs7 hrs
axial tilt:209°54°
temperature:1263 K
990 C
1937 K
1664 C
1250 K
977 C
1071 K
798 C
1971 K
1698 C
atmosphere:1% H2
1% He
75% N2
22% O2
1% CO2
0% other
91% H2
9% He
0% other
78% H2
22% He
0% other
77% H2
23% He
0% other
86% H2
14% He
0% other
moons:01019159100
rings:016141811

planet:VAK844.6VAK844.7
distance from star:11137*106 km13365*106 km
radius:33246 km6004 km
mass:293973*1021 kg1731*1021 kg
surface gravity: 17.7 m/s2
1.80 Earths
3.20 m/s2
0.32 Earths
escape velocity:34.35 km/s6.203 km/s
year: 2543729 VAK844.6 days
741921 Earth days
1800516 VAK844.7 days
975280 Earth days
day:7 hrs13 hrs
axial tilt:25°
temperature:1212 K
939 C
1383 K
1110 C
atmosphere:99% H2
1% He
0% other
100% other
moons:14854
rings:00

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