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LJC455: red dwarf star with 9 planets

  LJC455.1  
LJC455.2
 
LJC455.3
 
LJC455.4
 
LJC455.5
 
LJC455.6
 
LJC455.7
  LJC455.8   LJC455.9  

Solar system 'LJC455' comprises the star 'LJC455' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 943 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LJC455', a red dwarf class star that contains about 97.57% of the system's known mass and dominates it gravitationally. LJC455 is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 9 planets

LJC455.1 is a very large terrestrial planet (9471 km radius) which orbits its star in 494 Earth days, one day on LJC455.1 lasts 11 Earth hours. Its average temperature is 81 K (-192 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 46 moons.
LJC455.2 is a medium gas giant (37557 km radius) which orbits its star in 21210 Earth days, one day on LJC455.2 lasts 9 Earth hours. Its average temperature is 1084 K (811 C), its atmosphere mainly consists of hydrogen and it has 166 moons.
LJC455.3 is a large gas giant (67284 km radius) which orbits its star in 58212 Earth days, one day on LJC455.3 lasts 9 Earth hours. Its average temperature is 1673 K (1400 C), its atmosphere mainly consists of hydrogen and it has 107 moons.
LJC455.4 is a small gas giant (19644 km radius) which orbits its star in 106943 Earth days, one day on LJC455.4 lasts 9 Earth hours. Its average temperature is 1157 K (884 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
LJC455.5 is a large gas giant (74074 km radius) which orbits its star in 196468 Earth days, one day on LJC455.5 lasts 9 Earth hours. Its average temperature is 1894 K (1621 C), its atmosphere mainly consists of hydrogen and it has 116 moons.
LJC455.6 is a medium terrestrial planet (5066 km radius) which orbits its star in 360934 Earth days, one day on LJC455.6 lasts 18 Earth hours. Its average temperature is 1492 K (1219 C), its atmosphere mainly consists of hydrogen and it has 144 moons.
LJC455.7 is a large gas giant (79919 km radius) which orbits its star in 663079 Earth days, one day on LJC455.7 lasts 9 Earth hours. Its average temperature is 1869 K (1596 C), its atmosphere mainly consists of hydrogen, helium and it has 91 moons.
LJC455.8 is a large gas giant (75416 km radius) which orbits its star in 1218155 Earth days, one day on LJC455.8 lasts 9 Earth hours. Its average temperature is 1024 K (751 C), its atmosphere mainly consists of hydrogen and it has 109 moons.
LJC455.9 is a very small terrestrial planet (2371 km radius) which orbits its star in 1601306 Earth days, one day on LJC455.9 lasts 53 Earth hours. Its average temperature is 1962 K (1689 C), its atmosphere mainly consists of and it has 42 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LJC455.1LJC455.2LJC455.3LJC455.4LJC455.5
distance from star:84*106 km1041*106 km2041*106 km3061*106 km4592*106 km
radius:9471 km37557 km67284 km19644 km74074 km
mass:6796*1021 kg423801*1021 kg2436830*1021 kg60642*1021 kg3251527*1021 kg
surface gravity: 5.05 m/s2
0.51 Earths
20.0 m/s2
2.04 Earths
35.9 m/s2
3.67 Earths
10.4 m/s2
1.06 Earths
39.5 m/s2
4.03 Earths
escape velocity:9.786 km/s38.81 km/s69.53 km/s20.29 km/s76.54 km/s
year: 1077 LJC455.1 days
494 Earth days
56560 LJC455.2 days
21210 Earth days
155232 LJC455.3 days
58212 Earth days
285181 LJC455.4 days
106943 Earth days
523914 LJC455.5 days
196468 Earth days
day:11 hrs9 hrs9 hrs9 hrs9 hrs
axial tilt:56°
temperature:81 K
-192 C
1084 K
811 C
1673 K
1400 C
1157 K
884 C
1894 K
1621 C
atmosphere:68% N2
2% O2
30% CO2
0% other
95% H2
5% He
0% other
99% H2
1% He
0% other
79% H2
21% He
0% other
96% H2
4% He
0% other
moons:46166107122116
rings:041195

planet:LJC455.6LJC455.7LJC455.8LJC455.9
distance from star:6889*106 km10333*106 km15500*106 km18601*106 km
radius:5066 km79919 km75416 km2371 km
mass:1040*1021 kg4083570*1021 kg3431472*1021 kg106*1021 kg
surface gravity: 2.70 m/s2
0.27 Earths
42.6 m/s2
4.35 Earths
40.2 m/s2
4.11 Earths
1.25 m/s2
0.12 Earths
escape velocity:5.234 km/s82.58 km/s77.93 km/s2.442 km/s
year: 481245 LJC455.6 days
360934 Earth days
1768210 LJC455.7 days
663079 Earth days
3248413 LJC455.8 days
1218155 Earth days
725119 LJC455.9 days
1601306 Earth days
day:18 hrs9 hrs9 hrs53 hrs
axial tilt:62°20°
temperature:1492 K
1219 C
1869 K
1596 C
1024 K
751 C
1962 K
1689 C
atmosphere:97% H2
3% He
0% other
85% H2
15% He
0% other
91% H2
9% He
0% other
100% other
moons:1449110942
rings:17700

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