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LBD649: red dwarf star with 7 planets

  LBD649.1   LBD649.2   LBD649.3   LBD649.4   LBD649.5  
LBD649.6
  LBD649.7  

Solar system 'LBD649' comprises the star 'LBD649' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 254 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBD649', a red dwarf class star that contains about 99.84% of the system's known mass and dominates it gravitationally. LBD649 is located more than 4482 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LBD649.1 is a small terrestrial planet (4494 km radius) which orbits its star in 134 Earth days, one day on LBD649.1 lasts 19 Earth hours. Its average temperature is 871 K (598 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 2 moons.
LBD649.2 is a small terrestrial planet (3323 km radius) which orbits its star in 299 Earth days, one day on LBD649.2 lasts 29 Earth hours. Its average temperature is 599 K (326 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBD649.3 is a very large terrestrial planet (10136 km radius) which orbits its star in 1271 Earth days, one day on LBD649.3 lasts 9 Earth hours. Its average temperature is 130 K (-143 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
LBD649.4 is a very small terrestrial planet (2223 km radius) which orbits its star in 2336 Earth days, one day on LBD649.4 lasts 58 Earth hours. Its average temperature is 77 K (-196 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBD649.5 is a medium gas giant (33865 km radius) which orbits its star in 19756 Earth days, one day on LBD649.5 lasts 7 Earth hours. Its average temperature is 1875 K (1602 C), its atmosphere mainly consists of hydrogen, helium and it has 95 moons.
LBD649.6 is a large gas giant (53975 km radius) which orbits its star in 112406 Earth days, one day on LBD649.6 lasts 7 Earth hours. Its average temperature is 1620 K (1347 C), its atmosphere mainly consists of hydrogen and it has 97 moons.
LBD649.7 is a medium terrestrial planet (5654 km radius) which orbits its star in 147761 Earth days, one day on LBD649.7 lasts 14 Earth hours. Its average temperature is 1310 K (1037 C), its atmosphere mainly consists of and it has 48 moons.
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Planetary Statistics

planet:LBD649.1LBD649.2LBD649.3LBD649.4LBD649.5
distance from star:35*106 km60*106 km159*106 km239*106 km993*106 km
radius:4494 km3323 km10136 km2223 km33865 km
mass:726*1021 kg293*1021 kg8330*1021 kg87*1021 kg310701*1021 kg
surface gravity: 2.39 m/s2
0.24 Earths
1.77 m/s2
0.18 Earths
5.41 m/s2
0.55 Earths
1.17 m/s2
0.11 Earths
18.0 m/s2
1.84 Earths
escape velocity:4.643 km/s3.430 km/s10.47 km/s2.285 km/s34.99 km/s
year: 169 LBD649.1 days
134 Earth days
247 LBD649.2 days
299 Earth days
3389 LBD649.3 days
1271 Earth days
966 LBD649.4 days
2336 Earth days
67734 LBD649.5 days
19756 Earth days
day:19 hrs29 hrs9 hrs58 hrs7 hrs
axial tilt:20°22°24°
temperature:871 K
598 C
599 K
326 C
130 K
-143 C
77 K
-196 C
1875 K
1602 C
atmosphere:73% N2
3% O2
24% CO2
0% other
57% N2
41% O2
2% CO2
0% other
3% H2
1% He
78% N2
17% O2
1% CO2
0% other
80% N2
15% O2
5% CO2
0% other
88% H2
12% He
0% other
moons:2012095
rings:00000

planet:LBD649.6LBD649.7
distance from star:3165*106 km3798*106 km
radius:53975 km5654 km
mass:1257963*1021 kg1445*1021 kg
surface gravity: 28.8 m/s2
2.94 Earths
3.01 m/s2
0.30 Earths
escape velocity:55.77 km/s5.840 km/s
year: 385392 LBD649.6 days
112406 Earth days
253304 LBD649.7 days
147761 Earth days
day:7 hrs14 hrs
axial tilt:71°22°
temperature:1620 K
1347 C
1310 K
1037 C
atmosphere:94% H2
6% He
0% other
100% other
moons:9748
rings:130

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