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LDC454: red dwarf star with 9 planets

 
LDC454.1
  LDC454.2   LDC454.3  
LDC454.4
 
LDC454.5
 
LDC454.6
  LDC454.7   LDC454.8   LDC454.9  

Solar system 'LDC454' comprises the star 'LDC454' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 852 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDC454', a red dwarf class star that contains about 99.56% of the system's known mass and dominates it gravitationally. LDC454 is located more than 4791 lightyears from the center of the galaxy.

This solar system comprises 9 planets

LDC454.1 is a large gas giant (56420 km radius) which orbits its star in 52844 Earth days, one day on LDC454.1 lasts 9 Earth hours. Its average temperature is 1515 K (1242 C), its atmosphere mainly consists of hydrogen and it has 155 moons.
LDC454.2 is a medium gas giant (23775 km radius) which orbits its star in 97081 Earth days, one day on LDC454.2 lasts 9 Earth hours. Its average temperature is 1702 K (1429 C), its atmosphere mainly consists of hydrogen, helium and it has 58 moons.
LDC454.3 is a medium gas giant (21259 km radius) which orbits its star in 178350 Earth days, one day on LDC454.3 lasts 9 Earth hours. Its average temperature is 1284 K (1011 C), its atmosphere mainly consists of hydrogen and it has 141 moons.
LDC454.4 is a large gas giant (53103 km radius) which orbits its star in 327651 Earth days, one day on LDC454.4 lasts 9 Earth hours. Its average temperature is 1690 K (1417 C), its atmosphere mainly consists of hydrogen and it has 126 moons.
LDC454.5 is a huge terrestrial planet (14613 km radius) which orbits its star in 601934 Earth days, one day on LDC454.5 lasts 10 Earth hours. Its average temperature is 1514 K (1241 C), its atmosphere mainly consists of hydrogen and it has 117 moons.
LDC454.6 is a large gas giant (54183 km radius) which orbits its star in 1105823 Earth days, one day on LDC454.6 lasts 9 Earth hours. Its average temperature is 1940 K (1667 C), its atmosphere mainly consists of hydrogen, helium and it has 103 moons.
LDC454.7 is a massive terrestrial planet (16576 km radius) which orbits its star in 2031527 Earth days, one day on LDC454.7 lasts 9 Earth hours. Its average temperature is 1466 K (1193 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
LDC454.8 is a small terrestrial planetoid (1855 km radius) which orbits its star in 2670512 Earth days, one day on LDC454.8 lasts 81 Earth hours. Its average temperature is 1866 K (1593 C), its atmosphere mainly consists of and it has 39 moons.
LDC454.9 is a medium terrestrial planet (5166 km radius) which orbits its star in 3510479 Earth days, one day on LDC454.9 lasts 18 Earth hours. Its average temperature is 1082 K (809 C), its atmosphere mainly consists of and it has 24 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDC454.1LDC454.2LDC454.3LDC454.4LDC454.5
distance from star:1913*106 km2870*106 km4306*106 km6459*106 km9688*106 km
radius:56420 km23775 km21259 km53103 km14613 km
mass:1436776*1021 kg107510*1021 kg76863*1021 kg1197973*1021 kg24963*1021 kg
surface gravity: 30.1 m/s2
3.07 Earths
12.6 m/s2
1.28 Earths
11.3 m/s2
1.15 Earths
28.3 m/s2
2.89 Earths
7.80 m/s2
0.79 Earths
escape velocity:58.30 km/s24.56 km/s21.96 km/s54.87 km/s15.10 km/s
year: 140917 LDC454.1 days
52844 Earth days
258882 LDC454.2 days
97081 Earth days
475600 LDC454.3 days
178350 Earth days
873736 LDC454.4 days
327651 Earth days
1444641 LDC454.5 days
601934 Earth days
day:9 hrs9 hrs9 hrs9 hrs10 hrs
axial tilt:
temperature:1515 K
1242 C
1702 K
1429 C
1284 K
1011 C
1690 K
1417 C
1514 K
1241 C
atmosphere:97% H2
3% He
0% other
88% H2
12% He
0% other
96% H2
4% He
0% other
98% H2
2% He
0% other
97% H2
3% He
0% other
moons:15558141126117
rings:2001612

planet:LDC454.6LDC454.7LDC454.8LDC454.9
distance from star:14532*106 km21799*106 km26158*106 km31390*106 km
radius:54183 km16576 km1855 km5166 km
mass:1272562*1021 kg36435*1021 kg51*1021 kg1102*1021 kg
surface gravity: 28.9 m/s2
2.95 Earths
8.85 m/s2
0.90 Earths
0.98 m/s2
0.10 Earths
2.75 m/s2
0.28 Earths
escape velocity:55.99 km/s17.12 km/s1.915 km/s5.336 km/s
year: 2948861 LDC454.6 days
1105823 Earth days
5417405 LDC454.7 days
2031527 Earth days
791262 LDC454.8 days
2670512 Earth days
4680638 LDC454.9 days
3510479 Earth days
day:9 hrs9 hrs81 hrs18 hrs
axial tilt:12°15°
temperature:1940 K
1667 C
1466 K
1193 C
1866 K
1593 C
1082 K
809 C
atmosphere:82% H2
18% He
0% other
83% H2
17% He
0% other
100% other100% other
moons:103893924
rings:18000

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