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VAK891: yellow dwarf star with 6 planets

  VAK891.1   VAK891.2   VAK891.3  
VAK891.4
  VAK891.5  
VAK891.6
 

Solar system 'VAK891' comprises the star 'VAK891' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 349 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VAK891', a yellow dwarf class star that contains about 99.83% of the system's known mass and dominates it gravitationally. VAK891 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 6 planets

VAK891.1 is a large terrestrial planet (8997 km radius) which orbits its star in 14 Earth days, one day on VAK891.1 lasts 9 Earth hours. Its average temperature is 1400 K (1127 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 3 moons.
VAK891.2 is a large terrestrial planet (7925 km radius) which orbits its star in 513 Earth days, one day on VAK891.2 lasts 9 Earth hours. Its average temperature is 759 K (486 C), its atmosphere mainly consists of nitrogen and it has 16 moons.
VAK891.3 is a very small terrestrial planet (2766 km radius) which orbits its star in 942 Earth days, one day on VAK891.3 lasts 38 Earth hours. Its average temperature is 506 K (233 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
VAK891.4 is a huge terrestrial planet (14937 km radius) which orbits its star in 3514 Earth days, one day on VAK891.4 lasts 7 Earth hours. Its average temperature is 1742 K (1469 C), its atmosphere mainly consists of hydrogen and it has 130 moons.
VAK891.5 is a large gas giant (78576 km radius) which orbits its star in 29730 Earth days, one day on VAK891.5 lasts 6 Earth hours. Its average temperature is 1077 K (804 C), its atmosphere mainly consists of hydrogen and it has 94 moons.
VAK891.6 is a medium gas giant (39553 km radius) which orbits its star in 80112 Earth days, one day on VAK891.6 lasts 6 Earth hours. Its average temperature is 1452 K (1179 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VAK891.1VAK891.2VAK891.3VAK891.4VAK891.5
distance from star:8*106 km87*106 km130*106 km314*106 km1304*106 km
radius:8997 km7925 km2766 km14937 km78576 km
mass:5826*1021 kg3981*1021 kg169*1021 kg26661*1021 kg3881143*1021 kg
surface gravity: 4.80 m/s2
0.49 Earths
4.23 m/s2
0.43 Earths
1.47 m/s2
0.15 Earths
7.97 m/s2
0.81 Earths
41.9 m/s2
4.28 Earths
escape velocity:9.297 km/s8.188 km/s2.855 km/s15.43 km/s81.19 km/s
year: 37 VAK891.1 days
14 Earth days
1368 VAK891.2 days
513 Earth days
594 VAK891.3 days
942 Earth days
12048 VAK891.4 days
3514 Earth days
118920 VAK891.5 days
29730 Earth days
day:9 hrs9 hrs38 hrs7 hrs6 hrs
axial tilt:10°26°29°35°87°
temperature:1400 K
1127 C
759 K
486 C
506 K
233 C
1742 K
1469 C
1077 K
804 C
atmosphere:82% N2
7% O2
11% CO2
0% other
84% N2
8% O2
8% CO2
0% other
52% N2
47% O2
1% CO2
0% other
93% H2
7% He
0% other
99% H2
1% He
0% other
moons:316113094
rings:00060

planet:VAK891.6
distance from star:2525*106 km
radius:39553 km
mass:495026*1021 kg
surface gravity: 21.1 m/s2
2.15 Earths
escape velocity:40.87 km/s
year: 320448 VAK891.6 days
80112 Earth days
day:6 hrs
axial tilt:68°
temperature:1452 K
1179 C
atmosphere:84% H2
16% He
0% other
moons:105
rings:8

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