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LCF990: red giant star with 7 planets

  LCF990.1   LCF990.2  
LCF990.3
 
LCF990.4
 
LCF990.5
 
LCF990.6
  LCF990.7  

Solar system 'LCF990' is a dual star system that comprises the stars 'LCF990.A' and 'LCF990.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 556 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LCF990.A' and 'LCF990.B' that dominate it gravitationally. 'LCF990.A' is a red giant class star that contains about 70% of the system's known mass, 'LCF990.B' is a red giant class star that contains about 29% of the system's known mass.

System 'LCF990' is located more than 2746 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LCF990.1 is a very large terrestrial planet (9146 km radius) which orbits its star in 383 Earth days, one day on LCF990.1 lasts 9 Earth hours. Its average temperature is 1965 K (1692 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
LCF990.2 is a very large terrestrial planet (10875 km radius) which orbits its star in 704 Earth days, one day on LCF990.2 lasts 9 Earth hours. Its average temperature is 1747 K (1474 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
LCF990.3 is a small gas giant (19501 km radius) which orbits its star in 18853 Earth days, one day on LCF990.3 lasts 7 Earth hours. Its average temperature is 1098 K (825 C), its atmosphere mainly consists of hydrogen, helium and it has 96 moons.
LCF990.4 is a large terrestrial planet (8104 km radius) which orbits its star in 34636 Earth days, one day on LCF990.4 lasts 10 Earth hours. Its average temperature is 1442 K (1169 C), its atmosphere mainly consists of hydrogen, helium and it has 138 moons.
LCF990.5 is a large gas giant (53399 km radius) which orbits its star in 63631 Earth days, one day on LCF990.5 lasts 7 Earth hours. Its average temperature is 1160 K (887 C), its atmosphere mainly consists of hydrogen and it has 136 moons.
LCF990.6 is a large gas giant (59886 km radius) which orbits its star in 182529 Earth days, one day on LCF990.6 lasts 7 Earth hours. Its average temperature is 1484 K (1211 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
LCF990.7 is a very small terrestrial planet (2589 km radius) which orbits its star in 239941 Earth days, one day on LCF990.7 lasts 44 Earth hours. Its average temperature is 1711 K (1438 C), its atmosphere mainly consists of and it has 20 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LCF990.1LCF990.2LCF990.3LCF990.4LCF990.5
distance from star:71*106 km107*106 km962*106 km1444*106 km2166*106 km
radius:9146 km10875 km19501 km8104 km53399 km
mass:6120*1021 kg10289*1021 kg59328*1021 kg4257*1021 kg1218117*1021 kg
surface gravity: 4.88 m/s2
0.49 Earths
5.80 m/s2
0.59 Earths
10.4 m/s2
1.06 Earths
4.32 m/s2
0.44 Earths
28.5 m/s2
2.91 Earths
escape velocity:9.450 km/s11.23 km/s20.15 km/s8.373 km/s55.18 km/s
year: 1021 LCF990.1 days
383 Earth days
1877 LCF990.2 days
704 Earth days
64638 LCF990.3 days
18853 Earth days
83126 LCF990.4 days
34636 Earth days
218163 LCF990.5 days
63631 Earth days
day:9 hrs9 hrs7 hrs10 hrs7 hrs
axial tilt:21°15°76°
temperature:1965 K
1692 C
1747 K
1474 C
1098 K
825 C
1442 K
1169 C
1160 K
887 C
atmosphere:77% N2
20% O2
3% CO2
0% other
2% H2
1% He
68% N2
29% O2
0% other
79% H2
21% He
0% other
79% H2
21% He
0% other
95% H2
5% He
0% other
moons:333296138136
rings:00221214

planet:LCF990.6LCF990.7
distance from star:4373*106 km5247*106 km
radius:59886 km2589 km
mass:1718169*1021 kg138*1021 kg
surface gravity: 31.9 m/s2
3.26 Earths
1.37 m/s2
0.14 Earths
escape velocity:61.88 km/s2.667 km/s
year: 625813 LCF990.6 days
182529 Earth days
130876 LCF990.7 days
239941 Earth days
day:7 hrs44 hrs
axial tilt:15°
temperature:1484 K
1211 C
1711 K
1438 C
atmosphere:83% H2
17% He
0% other
100% other
moons:10120
rings:220

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