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LBK494: red dwarf star with 7 planets

  LBK494.1   LBK494.2   LBK494.3  
LBK494.4
 
LBK494.5
 
LBK494.6
  LBK494.7  

Solar system 'LBK494' comprises the star 'LBK494' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 425 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBK494', a red dwarf class star that contains about 99.53% of the system's known mass and dominates it gravitationally. LBK494 is located more than 4961 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LBK494.1 is a very large terrestrial planet (11689 km radius) which orbits its star in 471 Earth days, one day on LBK494.1 lasts 8 Earth hours. Its average temperature is 149 K (-124 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
LBK494.2 is a large terrestrial planet (7270 km radius) which orbits its star in 1037 Earth days, one day on LBK494.2 lasts 11 Earth hours. Its average temperature is 104 K (-169 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
LBK494.3 is a large terrestrial planet (8985 km radius) which orbits its star in 1905 Earth days, one day on LBK494.3 lasts 10 Earth hours. Its average temperature is 69 K (-204 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
LBK494.4 is a large gas giant (44710 km radius) which orbits its star in 3500 Earth days, one day on LBK494.4 lasts 7 Earth hours. Its average temperature is 1834 K (1561 C), its atmosphere mainly consists of hydrogen and it has 119 moons.
LBK494.5 is a large gas giant (65034 km radius) which orbits its star in 8984 Earth days, one day on LBK494.5 lasts 7 Earth hours. Its average temperature is 1389 K (1116 C), its atmosphere mainly consists of hydrogen and it has 80 moons.
LBK494.6 is a large gas giant (56499 km radius) which orbits its star in 29403 Earth days, one day on LBK494.6 lasts 7 Earth hours. Its average temperature is 1419 K (1146 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
LBK494.7 is a medium terrestrial planet (6728 km radius) which orbits its star in 38652 Earth days, one day on LBK494.7 lasts 12 Earth hours. Its average temperature is 1780 K (1507 C), its atmosphere mainly consists of and it has 63 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LBK494.1LBK494.2LBK494.3LBK494.4LBK494.5
distance from star:82*106 km139*106 km208*106 km313*106 km587*106 km
radius:11689 km7270 km8985 km44710 km65034 km
mass:12776*1021 kg3073*1021 kg5802*1021 kg714996*1021 kg2200449*1021 kg
surface gravity: 6.24 m/s2
0.63 Earths
3.88 m/s2
0.39 Earths
4.79 m/s2
0.48 Earths
23.8 m/s2
2.43 Earths
34.7 m/s2
3.54 Earths
escape velocity:12.07 km/s7.511 km/s9.284 km/s46.20 km/s67.20 km/s
year: 1413 LBK494.1 days
471 Earth days
2262 LBK494.2 days
1037 Earth days
4572 LBK494.3 days
1905 Earth days
12000 LBK494.4 days
3500 Earth days
30802 LBK494.5 days
8984 Earth days
day:8 hrs11 hrs10 hrs7 hrs7 hrs
axial tilt:225°29°24°67°
temperature:149 K
-124 C
104 K
-169 C
69 K
-204 C
1834 K
1561 C
1389 K
1116 C
atmosphere:73% N2
26% O2
1% CO2
0% other
86% N2
11% O2
3% CO2
0% other
4% H2
3% He
54% N2
39% O2
0% other
94% H2
6% He
0% other
96% H2
4% He
0% other
moons:21242811980
rings:000912

planet:LBK494.6LBK494.7
distance from star:1294*106 km1553*106 km
radius:56499 km6728 km
mass:1442820*1021 kg2436*1021 kg
surface gravity: 30.1 m/s2
3.07 Earths
3.59 m/s2
0.36 Earths
escape velocity:58.38 km/s6.952 km/s
year: 100810 LBK494.6 days
29403 Earth days
77304 LBK494.7 days
38652 Earth days
day:7 hrs12 hrs
axial tilt:26°
temperature:1419 K
1146 C
1780 K
1507 C
atmosphere:100% H2
0% other
100% other
moons:9063
rings:10

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