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LBK484: red dwarf star with 8 planets

  LBK484.1   LBK484.2   LBK484.3  
LBK484.4
 
LBK484.5
 
LBK484.6
 
LBK484.7
 
LBK484.8
 

Solar system 'LBK484' comprises the star 'LBK484' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 517 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBK484', a red dwarf class star that contains about 97.74% of the system's known mass and dominates it gravitationally. LBK484 is located more than 5048 lightyears from the center of the galaxy.

This solar system comprises 8 planets

LBK484.1 is a small terrestrial planet (3620 km radius) which orbits its star in 21 Earth days, one day on LBK484.1 lasts 27 Earth hours. Its average temperature is 1808 K (1535 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBK484.2 is a very large terrestrial planet (10288 km radius) which orbits its star in 744 Earth days, one day on LBK484.2 lasts 10 Earth hours. Its average temperature is 32 K (-241 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LBK484.3 is a medium terrestrial planet (6490 km radius) which orbits its star in 1367 Earth days, one day on LBK484.3 lasts 13 Earth hours. Its average temperature is 21 K (-252 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
LBK484.4 is a medium terrestrial planet (6705 km radius) which orbits its star in 2511 Earth days, one day on LBK484.4 lasts 13 Earth hours. Its average temperature is 12 K (-261 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LBK484.5 is a medium gas giant (27744 km radius) which orbits its star in 12193 Earth days, one day on LBK484.5 lasts 8 Earth hours. Its average temperature is 1564 K (1291 C), its atmosphere mainly consists of hydrogen, helium and it has 128 moons.
LBK484.6 is a large gas giant (67223 km radius) which orbits its star in 22400 Earth days, one day on LBK484.6 lasts 8 Earth hours. Its average temperature is 1091 K (818 C), its atmosphere mainly consists of hydrogen and it has 121 moons.
LBK484.7 is a medium gas giant (25023 km radius) which orbits its star in 41151 Earth days, one day on LBK484.7 lasts 8 Earth hours. Its average temperature is 1290 K (1017 C), its atmosphere mainly consists of hydrogen, helium and it has 110 moons.
LBK484.8 is a large gas giant (59066 km radius) which orbits its star in 164798 Earth days, one day on LBK484.8 lasts 8 Earth hours. Its average temperature is 1201 K (928 C), its atmosphere mainly consists of hydrogen and it has 128 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LBK484.1LBK484.2LBK484.3LBK484.4LBK484.5
distance from star:10*106 km111*106 km167*106 km251*106 km719*106 km
radius:3620 km10288 km6490 km6705 km27744 km
mass:379*1021 kg8711*1021 kg2186*1021 kg2411*1021 kg170843*1021 kg
surface gravity: 1.93 m/s2
0.19 Earths
5.49 m/s2
0.56 Earths
3.46 m/s2
0.35 Earths
3.57 m/s2
0.36 Earths
14.8 m/s2
1.51 Earths
escape velocity:3.738 km/s10.63 km/s6.705 km/s6.928 km/s28.67 km/s
year: 18 LBK484.1 days
21 Earth days
1785 LBK484.2 days
744 Earth days
2523 LBK484.3 days
1367 Earth days
4635 LBK484.4 days
2511 Earth days
36579 LBK484.5 days
12193 Earth days
day:27 hrs10 hrs13 hrs13 hrs8 hrs
axial tilt:255°23°23°19°
temperature:1808 K
1535 C
32 K
-241 C
21 K
-252 C
12 K
-261 C
1564 K
1291 C
atmosphere:85% N2
11% O2
4% CO2
0% other
8% H2
3% He
50% N2
37% O2
2% CO2
0% other
10% H2
2% He
46% N2
42% O2
0% other
7% H2
3% He
46% N2
43% O2
1% CO2
0% other
82% H2
18% He
0% other
moons:016113128
rings:00064

planet:LBK484.6LBK484.7LBK484.8
distance from star:1079*106 km1619*106 km4085*106 km
radius:67223 km25023 km59066 km
mass:2430209*1021 kg125345*1021 kg1648552*1021 kg
surface gravity: 35.8 m/s2
3.66 Earths
13.3 m/s2
1.35 Earths
31.5 m/s2
3.22 Earths
escape velocity:69.46 km/s25.85 km/s61.03 km/s
year: 67200 LBK484.6 days
22400 Earth days
123453 LBK484.7 days
41151 Earth days
494394 LBK484.8 days
164798 Earth days
day:8 hrs8 hrs8 hrs
axial tilt:80°
temperature:1091 K
818 C
1290 K
1017 C
1201 K
928 C
atmosphere:95% H2
5% He
0% other
86% H2
14% He
0% other
97% H2
3% He
0% other
moons:121110128
rings:71419

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