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LJH723: red dwarf star with 9 planets

 
LJH723.1
 
LJH723.2
  LJH723.3   LJH723.4   LJH723.5   LJH723.6  
LJH723.7
 
LJH723.8
 
LJH723.9
 

Solar system 'LJH723' comprises the star 'LJH723' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 520 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LJH723', a red dwarf class star that contains about 99.13% of the system's known mass and dominates it gravitationally. LJH723 is located more than 2031 lightyears from the center of the galaxy.

This solar system comprises 9 planets

LJH723.1 is a large terrestrial planet (8508 km radius) which orbits its star in 32 Earth days, one day on LJH723.1 lasts 12 Earth hours. Its average temperature is 1573 K (1300 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
LJH723.2 is a medium terrestrial planet (6186 km radius) which orbits its star in 391 Earth days, one day on LJH723.2 lasts 15 Earth hours. Its average temperature is 223 K (-50 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
LJH723.3 is a small terrestrial planet (4992 km radius) which orbits its star in 718 Earth days, one day on LJH723.3 lasts 19 Earth hours. Its average temperature is 149 K (-124 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
LJH723.4 is a very small terrestrial planet (2365 km radius) which orbits its star in 1320 Earth days, one day on LJH723.4 lasts 54 Earth hours. Its average temperature is 88 K (-185 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
LJH723.5 is a huge terrestrial planet (14891 km radius) which orbits its star in 4002 Earth days, one day on LJH723.5 lasts 10 Earth hours. Its average temperature is 1276 K (1003 C), its atmosphere mainly consists of hydrogen and it has 166 moons.
LJH723.6 is a medium gas giant (31385 km radius) which orbits its star in 21773 Earth days, one day on LJH723.6 lasts 9 Earth hours. Its average temperature is 1503 K (1230 C), its atmosphere mainly consists of hydrogen, helium and it has 62 moons.
LJH723.7 is a large terrestrial planet (8185 km radius) which orbits its star in 40001 Earth days, one day on LJH723.7 lasts 12 Earth hours. Its average temperature is 1245 K (972 C), its atmosphere mainly consists of hydrogen and it has 159 moons.
LJH723.8 is a large gas giant (63049 km radius) which orbits its star in 103303 Earth days, one day on LJH723.8 lasts 9 Earth hours. Its average temperature is 1267 K (994 C), its atmosphere mainly consists of hydrogen, helium and it has 69 moons.
LJH723.9 is a large gas giant (67682 km radius) which orbits its star in 307024 Earth days, one day on LJH723.9 lasts 9 Earth hours. Its average temperature is 1171 K (898 C), its atmosphere mainly consists of hydrogen, helium and it has 43 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LJH723.1LJH723.2LJH723.3LJH723.4LJH723.5
distance from star:13*106 km72*106 km109*106 km163*106 km342*106 km
radius:8508 km6186 km4992 km2365 km14891 km
mass:4926*1021 kg1893*1021 kg995*1021 kg105*1021 kg26415*1021 kg
surface gravity: 4.54 m/s2
0.46 Earths
3.30 m/s2
0.33 Earths
2.66 m/s2
0.27 Earths
1.25 m/s2
0.12 Earths
7.95 m/s2
0.81 Earths
escape velocity:8.791 km/s6.391 km/s5.158 km/s2.434 km/s15.38 km/s
year: 64 LJH723.1 days
32 Earth days
625 LJH723.2 days
391 Earth days
906 LJH723.3 days
718 Earth days
586 LJH723.4 days
1320 Earth days
9604 LJH723.5 days
4002 Earth days
day:12 hrs15 hrs19 hrs54 hrs10 hrs
axial tilt:217°22°185°
temperature:1573 K
1300 C
223 K
-50 C
149 K
-124 C
88 K
-185 C
1276 K
1003 C
atmosphere:55% N2
44% O2
1% CO2
0% other
1% He
63% N2
36% O2
0% other
1% He
82% N2
16% O2
1% CO2
0% other
21% H2
3% He
28% N2
47% O2
1% CO2
0% other
91% H2
9% He
0% other
moons:6690166
rings:53000

planet:LJH723.6LJH723.7LJH723.8LJH723.9
distance from star:1059*106 km1589*106 km2992*106 km6184*106 km
radius:31385 km8185 km63049 km67682 km
mass:247318*1021 kg4386*1021 kg2005047*1021 kg2480330*1021 kg
surface gravity: 16.7 m/s2
1.70 Earths
4.36 m/s2
0.44 Earths
33.6 m/s2
3.43 Earths
36.1 m/s2
3.69 Earths
escape velocity:32.43 km/s8.457 km/s65.15 km/s69.94 km/s
year: 58061 LJH723.6 days
21773 Earth days
80002 LJH723.7 days
40001 Earth days
275474 LJH723.8 days
103303 Earth days
818730 LJH723.9 days
307024 Earth days
day:9 hrs12 hrs9 hrs9 hrs
axial tilt:46°85°
temperature:1503 K
1230 C
1245 K
972 C
1267 K
994 C
1171 K
898 C
atmosphere:78% H2
22% He
0% other
91% H2
9% He
0% other
79% H2
21% He
0% other
88% H2
12% He
0% other
moons:621596943
rings:0151517

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