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LJC420: red dwarf star with 10 planets

  LJC420.1   LJC420.2   LJC420.3   LJC420.4   LJC420.5  
LJC420.6
 
LJC420.7
 
LJC420.8
 
LJC420.9
 
LJC420.10
 

Solar system 'LJC420' comprises the star 'LJC420' and the retinue of celestial objects gravitationally bound to it: 10 planets and their 762 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LJC420', a red dwarf class star that contains about 99.56% of the system's known mass and dominates it gravitationally. LJC420 is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 10 planets

LJC420.1 is a large terrestrial planet (8652 km radius) which orbits its star in 503 Earth days, one day on LJC420.1 lasts 13 Earth hours. Its average temperature is 159 K (-114 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
LJC420.2 is a very small terrestrial planet (2002 km radius) which orbits its star in 925 Earth days, one day on LJC420.2 lasts 72 Earth hours. Its average temperature is 141 K (-132 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LJC420.3 is a very large terrestrial planet (9909 km radius) which orbits its star in 1700 Earth days, one day on LJC420.3 lasts 12 Earth hours. Its average temperature is 94 K (-179 C), its atmosphere mainly consists of nitrogen and it has 16 moons.
LJC420.4 is a very large terrestrial planet (9613 km radius) which orbits its star in 3124 Earth days, one day on LJC420.4 lasts 12 Earth hours. Its average temperature is 56 K (-217 C), its atmosphere mainly consists of nitrogen and it has 19 moons.
LJC420.5 is a large terrestrial planet (7463 km radius) which orbits its star in 5740 Earth days, one day on LJC420.5 lasts 14 Earth hours. Its average temperature is 31 K (-242 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
LJC420.6 is a huge terrestrial planet (14945 km radius) which orbits its star in 18236 Earth days, one day on LJC420.6 lasts 11 Earth hours. Its average temperature is 1611 K (1338 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
LJC420.7 is a medium gas giant (33950 km radius) which orbits its star in 33503 Earth days, one day on LJC420.7 lasts 10 Earth hours. Its average temperature is 1937 K (1664 C), its atmosphere mainly consists of hydrogen, helium and it has 135 moons.
LJC420.8 is a large gas giant (41989 km radius) which orbits its star in 61549 Earth days, one day on LJC420.8 lasts 10 Earth hours. Its average temperature is 1788 K (1515 C), its atmosphere mainly consists of hydrogen, helium and it has 128 moons.
LJC420.9 is a large gas giant (59373 km radius) which orbits its star in 135248 Earth days, one day on LJC420.9 lasts 10 Earth hours. Its average temperature is 1420 K (1147 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
LJC420.10 is a large gas giant (64305 km radius) which orbits its star in 289078 Earth days, one day on LJC420.10 lasts 10 Earth hours. Its average temperature is 1589 K (1316 C), its atmosphere mainly consists of hydrogen and it has 151 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LJC420.1LJC420.2LJC420.3LJC420.4LJC420.5
distance from star:86*106 km129*106 km193*106 km290*106 km435*106 km
radius:8652 km2002 km9909 km9613 km7463 km
mass:5181*1021 kg64*1021 kg7783*1021 kg7106*1021 kg3325*1021 kg
surface gravity: 4.61 m/s2
0.47 Earths
1.06 m/s2
0.10 Earths
5.29 m/s2
0.54 Earths
5.13 m/s2
0.52 Earths
3.98 m/s2
0.40 Earths
escape velocity:8.940 km/s2.065 km/s10.23 km/s9.933 km/s7.711 km/s
year: 928 LJC420.1 days
503 Earth days
308 LJC420.2 days
925 Earth days
3400 LJC420.3 days
1700 Earth days
6248 LJC420.4 days
3124 Earth days
9840 LJC420.5 days
5740 Earth days
day:13 hrs72 hrs12 hrs12 hrs14 hrs
axial tilt:64°22°17°
temperature:159 K
-114 C
141 K
-132 C
94 K
-179 C
56 K
-217 C
31 K
-242 C
atmosphere:65% N2
33% O2
2% CO2
0% other
3% H2
1% He
61% N2
33% O2
2% CO2
0% other
92% N2
7% O2
1% CO2
0% other
86% N2
9% O2
5% CO2
0% other
77% N2
20% O2
3% CO2
0% other
moons:230161928
rings:00000

planet:LJC420.6LJC420.7LJC420.8LJC420.9LJC420.10
distance from star:941*106 km1412*106 km2118*106 km3580*106 km5941*106 km
radius:14945 km33950 km41989 km59373 km64305 km
mass:26704*1021 kg313046*1021 kg592238*1021 kg1674391*1021 kg2127277*1021 kg
surface gravity: 7.97 m/s2
0.81 Earths
18.1 m/s2
1.85 Earths
22.4 m/s2
2.29 Earths
31.7 m/s2
3.24 Earths
34.3 m/s2
3.50 Earths
escape velocity:15.44 km/s35.08 km/s43.39 km/s61.35 km/s66.45 km/s
year: 39787 LJC420.6 days
18236 Earth days
80407 LJC420.7 days
33503 Earth days
147717 LJC420.8 days
61549 Earth days
324595 LJC420.9 days
135248 Earth days
693787 LJC420.10 days
289078 Earth days
day:11 hrs10 hrs10 hrs10 hrs10 hrs
axial tilt:
temperature:1611 K
1338 C
1937 K
1664 C
1788 K
1515 C
1420 K
1147 C
1589 K
1316 C
atmosphere:89% H2
11% He
0% other
88% H2
12% He
0% other
89% H2
11% He
0% other
79% H2
21% He
0% other
95% H2
5% He
0% other
moons:16313512899151
rings:4182157

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