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LJF156: red giant star with 8 planets

  LJF156.1   LJF156.2  
LJF156.3
 
LJF156.4
 
LJF156.5
 
LJF156.6
 
LJF156.7
 
LJF156.8
 

Solar system 'LJF156' is a dual star system that comprises the stars 'LJF156.A' and 'LJF156.B' and the retinue of celestial objects gravitationally bound to them: 8 planets and their 679 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LJF156.A' and 'LJF156.B' that dominate it gravitationally. 'LJF156.A' is a red giant class star that contains about 78% of the system's known mass, 'LJF156.B' is a red giant class star that contains about 21% of the system's known mass.

System 'LJF156' is located more than 2031 lightyears from the center of the galaxy.

This solar system comprises 8 planets

LJF156.1 is a medium terrestrial planet (5864 km radius) which orbits its star in 203 Earth days, one day on LJF156.1 lasts 15 Earth hours. Its average temperature is 1804 K (1531 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
LJF156.2 is a very large terrestrial planet (10536 km radius) which orbits its star in 372 Earth days, one day on LJF156.2 lasts 10 Earth hours. Its average temperature is 1604 K (1331 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
LJF156.3 is a massive terrestrial planet (17401 km radius) which orbits its star in 6363 Earth days, one day on LJF156.3 lasts 8 Earth hours. Its average temperature is 1591 K (1318 C), its atmosphere mainly consists of hydrogen and it has 7 moons.
LJF156.4 is a small gas giant (19334 km radius) which orbits its star in 11689 Earth days, one day on LJF156.4 lasts 8 Earth hours. Its average temperature is 1397 K (1124 C), its atmosphere mainly consists of hydrogen, helium and it has 112 moons.
LJF156.5 is a medium gas giant (33612 km radius) which orbits its star in 59236 Earth days, one day on LJF156.5 lasts 8 Earth hours. Its average temperature is 1206 K (933 C), its atmosphere mainly consists of hydrogen and it has 106 moons.
LJF156.6 is a large gas giant (64861 km radius) which orbits its star in 208203 Earth days, one day on LJF156.6 lasts 8 Earth hours. Its average temperature is 1159 K (886 C), its atmosphere mainly consists of hydrogen, helium and it has 149 moons.
LJF156.7 is a large gas giant (45120 km radius) which orbits its star in 382493 Earth days, one day on LJF156.7 lasts 8 Earth hours. Its average temperature is 1067 K (794 C), its atmosphere mainly consists of hydrogen, helium and it has 151 moons.
LJF156.8 is a medium gas giant (25686 km radius) which orbits its star in 702685 Earth days, one day on LJF156.8 lasts 8 Earth hours. Its average temperature is 1451 K (1178 C), its atmosphere mainly consists of hydrogen, helium and it has 133 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LJF156.1LJF156.2LJF156.3LJF156.4LJF156.5
distance from star:46*106 km70*106 km466*106 km699*106 km2065*106 km
radius:5864 km10536 km17401 km19334 km33612 km
mass:1613*1021 kg9356*1021 kg42151*1021 kg57816*1021 kg303789*1021 kg
surface gravity: 3.13 m/s2
0.32 Earths
5.62 m/s2
0.57 Earths
9.29 m/s2
0.94 Earths
10.3 m/s2
1.05 Earths
17.9 m/s2
1.83 Earths
escape velocity:6.059 km/s10.88 km/s17.98 km/s19.97 km/s34.73 km/s
year: 324 LJF156.1 days
203 Earth days
892 LJF156.2 days
372 Earth days
19089 LJF156.3 days
6363 Earth days
35067 LJF156.4 days
11689 Earth days
177708 LJF156.5 days
59236 Earth days
day:15 hrs10 hrs8 hrs8 hrs8 hrs
axial tilt:19°
temperature:1804 K
1531 C
1604 K
1331 C
1591 K
1318 C
1397 K
1124 C
1206 K
933 C
atmosphere:56% N2
43% O2
1% CO2
0% other
78% N2
19% O2
3% CO2
0% other
94% H2
6% He
0% other
85% H2
15% He
0% other
97% H2
3% He
0% other
moons:2197112106
rings:0019133

planet:LJF156.6LJF156.7LJF156.8
distance from star:4773*106 km7160*106 km10741*106 km
radius:64861 km45120 km25686 km
mass:2182935*1021 kg734847*1021 kg135574*1021 kg
surface gravity: 34.6 m/s2
3.53 Earths
24.0 m/s2
2.45 Earths
13.7 m/s2
1.40 Earths
escape velocity:67.02 km/s46.62 km/s26.54 km/s
year: 624609 LJF156.6 days
208203 Earth days
1147479 LJF156.7 days
382493 Earth days
2108055 LJF156.8 days
702685 Earth days
day:8 hrs8 hrs8 hrs
axial tilt:64°
temperature:1159 K
886 C
1067 K
794 C
1451 K
1178 C
atmosphere:83% H2
17% He
0% other
85% H2
15% He
0% other
80% H2
20% He
0% other
moons:149151133
rings:6511

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