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LBK450: red dwarf star with 7 planets

  LBK450.1   LBK450.2   LBK450.3  
LBK450.4
  LBK450.5  
LBK450.6
  LBK450.7  

Solar system 'LBK450' comprises the star 'LBK450' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 441 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBK450', a red dwarf class star that contains about 99.63% of the system's known mass and dominates it gravitationally. LBK450 is located more than 5400 lightyears from the center of the galaxy.

LBK450.2, the second planet in this system, may feature life forms. Its average temperature is 295K (22C) and it's atmosphere contains 19% of oxygen. One year on LBK450.2 lasts 478 days, one day lasts 11 hours. It's diameter is 14912 km, 1.1 times the diameter of the Earth.

This solar system comprises 7 planets

LBK450.1 is a very large terrestrial planet (11108 km radius) which orbits its star in 32 Earth days, one day on LBK450.1 lasts 9 Earth hours. Its average temperature is 1331 K (1058 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
LBK450.2 is a large terrestrial planet (7456 km radius) which orbits its star in 478 Earth days, one day on LBK450.2 lasts 11 Earth hours. Its average temperature is 295 K (22 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LBK450.3 is a very large terrestrial planet (9719 km radius) which orbits its star in 1107 Earth days, one day on LBK450.3 lasts 9 Earth hours. Its average temperature is 144 K (-129 C), its atmosphere mainly consists of nitrogen and it has 32 moons.
LBK450.4 is a medium gas giant (31897 km radius) which orbits its star in 5967 Earth days, one day on LBK450.4 lasts 7 Earth hours. Its average temperature is 1853 K (1580 C), its atmosphere mainly consists of hydrogen, helium and it has 93 moons.
LBK450.5 is a large gas giant (51429 km radius) which orbits its star in 90037 Earth days, one day on LBK450.5 lasts 7 Earth hours. Its average temperature is 1911 K (1638 C), its atmosphere mainly consists of hydrogen and it has 113 moons.
LBK450.6 is a large gas giant (47485 km radius) which orbits its star in 167846 Earth days, one day on LBK450.6 lasts 7 Earth hours. Its average temperature is 1510 K (1237 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
LBK450.7 is a large gas giant (53641 km radius) which orbits its star in 308354 Earth days, one day on LBK450.7 lasts 7 Earth hours. Its average temperature is 1203 K (930 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:LBK450.1LBK450.2LBK450.3LBK450.4LBK450.5
distance from star:13*106 km83*106 km145*106 km447*106 km2730*106 km
radius:11108 km7456 km9719 km31897 km51429 km
mass:10964*1021 kg3315*1021 kg7344*1021 kg259620*1021 kg1088213*1021 kg
surface gravity: 5.93 m/s2
0.60 Earths
3.97 m/s2
0.40 Earths
5.18 m/s2
0.52 Earths
17.0 m/s2
1.73 Earths
27.4 m/s2
2.80 Earths
escape velocity:11.47 km/s7.703 km/s10.04 km/s32.96 km/s53.14 km/s
year: 85 LBK450.1 days
32 Earth days
1042 LBK450.2 days
478 Earth days
2952 LBK450.3 days
1107 Earth days
20458 LBK450.4 days
5967 Earth days
308698 LBK450.5 days
90037 Earth days
day:9 hrs11 hrs9 hrs7 hrs7 hrs
axial tilt:26°30°17°
temperature:1331 K
1058 C
295 K
22 C
144 K
-129 C
1853 K
1580 C
1911 K
1638 C
atmosphere:82% N2
16% O2
2% CO2
0% other
79% N2
19% O2
2% CO2
0% other
85% N2
6% O2
9% CO2
0% other
84% H2
16% He
0% other
91% H2
9% He
0% other
moons:273293113
rings:000220

planet:LBK450.6LBK450.7
distance from star:4135*106 km6202*106 km
radius:47485 km53641 km
mass:856563*1021 kg1234754*1021 kg
surface gravity: 25.3 m/s2
2.58 Earths
28.6 m/s2
2.92 Earths
escape velocity:49.07 km/s55.43 km/s
year: 575472 LBK450.6 days
167846 Earth days
1057213 LBK450.7 days
308354 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1510 K
1237 C
1203 K
930 C
atmosphere:80% H2
20% He
0% other
81% H2
19% He
0% other
moons:86108
rings:170

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