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LDD964: red supergiant star with 7 planets

  LDD964.1  
LDD964.2
 
LDD964.3
 
LDD964.4
 
LDD964.5
 
LDD964.6
 
LDD964.7
 

Solar system 'LDD964' is a dual star system that comprises the stars 'LDD964.A' and 'LDD964.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 837 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LDD964.A' and 'LDD964.B' that dominate it gravitationally. 'LDD964.A' is a red supergiant class star that contains about 79% of the system's known mass, 'LDD964.B' is a red giant class star that contains about 20% of the system's known mass.

System 'LDD964' is located more than 5506 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LDD964.1 is a very large terrestrial planet (11878 km radius) which orbits its star in 58 Earth days, one day on LDD964.1 lasts 8 Earth hours. Its average temperature is 1910 K (1637 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
LDD964.2 is a large gas giant (61959 km radius) which orbits its star in 2706 Earth days, one day on LDD964.2 lasts 7 Earth hours. Its average temperature is 1183 K (910 C), its atmosphere mainly consists of hydrogen and it has 160 moons.
LDD964.3 is a large gas giant (69061 km radius) which orbits its star in 84393 Earth days, one day on LDD964.3 lasts 7 Earth hours. Its average temperature is 1797 K (1524 C), its atmosphere mainly consists of hydrogen, helium and it has 140 moons.
LDD964.4 is a large gas giant (74357 km radius) which orbits its star in 287821 Earth days, one day on LDD964.4 lasts 7 Earth hours. Its average temperature is 1518 K (1245 C), its atmosphere mainly consists of hydrogen and it has 92 moons.
LDD964.5 is a large gas giant (67809 km radius) which orbits its star in 528761 Earth days, one day on LDD964.5 lasts 7 Earth hours. Its average temperature is 1202 K (929 C), its atmosphere mainly consists of hydrogen and it has 106 moons.
LDD964.6 is a medium gas giant (23177 km radius) which orbits its star in 971397 Earth days, one day on LDD964.6 lasts 7 Earth hours. Its average temperature is 1183 K (910 C), its atmosphere mainly consists of hydrogen and it has 170 moons.
LDD964.7 is a large gas giant (58766 km radius) which orbits its star in 1784570 Earth days, one day on LDD964.7 lasts 7 Earth hours. Its average temperature is 1905 K (1632 C), its atmosphere mainly consists of hydrogen and it has 161 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LDD964.1LDD964.2LDD964.3LDD964.4LDD964.5
distance from star:20*106 km263*106 km2614*106 km5924*106 km8886*106 km
radius:11878 km61959 km69061 km74357 km67809 km
mass:13406*1021 kg1902844*1021 kg2635048*1021 kg3288937*1021 kg2494319*1021 kg
surface gravity: 6.34 m/s2
0.64 Earths
33.0 m/s2
3.37 Earths
36.8 m/s2
3.76 Earths
39.7 m/s2
4.05 Earths
36.2 m/s2
3.70 Earths
escape velocity:12.27 km/s64.02 km/s71.36 km/s76.83 km/s70.07 km/s
year: 174 LDD964.1 days
58 Earth days
9277 LDD964.2 days
2706 Earth days
289347 LDD964.3 days
84393 Earth days
986814 LDD964.4 days
287821 Earth days
1812894 LDD964.5 days
528761 Earth days
day:8 hrs7 hrs7 hrs7 hrs7 hrs
axial tilt:28°
temperature:1910 K
1637 C
1183 K
910 C
1797 K
1524 C
1518 K
1245 C
1202 K
929 C
atmosphere:68% N2
32% O2
0% other
90% H2
10% He
0% other
83% H2
17% He
0% other
90% H2
10% He
0% other
94% H2
6% He
0% other
moons:816014092106
rings:0219213

planet:LDD964.6LDD964.7
distance from star:13329*106 km19994*106 km
radius:23177 km58766 km
mass:99600*1021 kg1623560*1021 kg
surface gravity: 12.3 m/s2
1.25 Earths
31.3 m/s2
3.20 Earths
escape velocity:23.95 km/s60.72 km/s
year: 3330504 LDD964.6 days
971397 Earth days
6118525 LDD964.7 days
1784570 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1183 K
910 C
1905 K
1632 C
atmosphere:96% H2
4% He
0% other
94% H2
6% He
0% other
moons:170161
rings:1311

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