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LBD578: red dwarf star with 6 planets

  LBD578.1   LBD578.2   LBD578.3  
LBD578.4
 
LBD578.5
 
LBD578.6
 

Solar system 'LBD578' comprises the star 'LBD578' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 339 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBD578', a red dwarf class star that contains about 99.7% of the system's known mass and dominates it gravitationally. LBD578 is located more than 5076 lightyears from the center of the galaxy.

This solar system comprises 6 planets

LBD578.1 is a very small terrestrial planet (2706 km radius) which orbits its star in 67 Earth days, one day on LBD578.1 lasts 40 Earth hours. Its average temperature is 1896 K (1623 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBD578.2 is a large terrestrial planet (7874 km radius) which orbits its star in 384 Earth days, one day on LBD578.2 lasts 10 Earth hours. Its average temperature is 370 K (97 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
LBD578.3 is a large terrestrial planet (7104 km radius) which orbits its star in 706 Earth days, one day on LBD578.3 lasts 10 Earth hours. Its average temperature is 246 K (-27 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
LBD578.4 is a large gas giant (64748 km radius) which orbits its star in 64318 Earth days, one day on LBD578.4 lasts 6 Earth hours. Its average temperature is 1444 K (1171 C), its atmosphere mainly consists of hydrogen, helium and it has 71 moons.
LBD578.5 is a medium gas giant (26340 km radius) which orbits its star in 118160 Earth days, one day on LBD578.5 lasts 6 Earth hours. Its average temperature is 1530 K (1257 C), its atmosphere mainly consists of hydrogen and it has 130 moons.
LBD578.6 is a medium gas giant (32818 km radius) which orbits its star in 217075 Earth days, one day on LBD578.6 lasts 6 Earth hours. Its average temperature is 1647 K (1374 C), its atmosphere mainly consists of hydrogen, helium and it has 108 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LBD578.1LBD578.2LBD578.3LBD578.4LBD578.5
distance from star:22*106 km71*106 km107*106 km2181*106 km3272*106 km
radius:2706 km7874 km7104 km64748 km26340 km
mass:158*1021 kg3905*1021 kg2868*1021 kg2171546*1021 kg146196*1021 kg
surface gravity: 1.44 m/s2
0.14 Earths
4.20 m/s2
0.42 Earths
3.79 m/s2
0.38 Earths
34.5 m/s2
3.52 Earths
14.0 m/s2
1.43 Earths
escape velocity:2.791 km/s8.136 km/s7.341 km/s66.90 km/s27.21 km/s
year: 40 LBD578.1 days
67 Earth days
921 LBD578.2 days
384 Earth days
1694 LBD578.3 days
706 Earth days
257272 LBD578.4 days
64318 Earth days
472640 LBD578.5 days
118160 Earth days
day:40 hrs10 hrs10 hrs6 hrs6 hrs
axial tilt:16°30°
temperature:1896 K
1623 C
370 K
97 C
246 K
-27 C
1444 K
1171 C
1530 K
1257 C
atmosphere:63% N2
37% O2
0% other
4% H2
1% He
70% N2
23% O2
2% CO2
0% other
2% H2
1% He
75% N2
18% O2
4% CO2
0% other
89% H2
11% He
0% other
98% H2
2% He
0% other
moons:0181271130
rings:000119

planet:LBD578.6
distance from star:4908*106 km
radius:32818 km
mass:282765*1021 kg
surface gravity: 17.5 m/s2
1.78 Earths
escape velocity:33.91 km/s
year: 868300 LBD578.6 days
217075 Earth days
day:6 hrs
axial tilt:
temperature:1647 K
1374 C
atmosphere:79% H2
21% He
0% other
moons:108
rings:7

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