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LDA809: red dwarf star with 12 planets

  LDA809.1   LDA809.2   LDA809.3   LDA809.4   LDA809.5  
LDA809.6
 
LDA809.7
 
LDA809.8
 
LDA809.9
 
LDA809.10
 
LDA809.11
  LDA809.12  

Solar system 'LDA809' comprises the star 'LDA809' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 624 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDA809', a red dwarf class star that contains about 98.79% of the system's known mass and dominates it gravitationally. LDA809 is located more than 5506 lightyears from the center of the galaxy.

LDA809.3, the third planet in this system, may feature life forms. Its average temperature is 313K (40C) and it's atmosphere contains 6% of oxygen. One year on LDA809.3 lasts 596 days, one day lasts 17 hours. It's diameter is 13720 km, 1 times the diameter of the Earth.

This solar system comprises 12 planets

LDA809.1 is a very large terrestrial planet (11512 km radius) which orbits its star in 47 Earth days, one day on LDA809.1 lasts 13 Earth hours. Its average temperature is 1542 K (1269 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
LDA809.2 is a very small terrestrial planet (2638 km radius) which orbits its star in 113 Earth days, one day on LDA809.2 lasts 48 Earth hours. Its average temperature is 1910 K (1637 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDA809.3 is a medium terrestrial planet (6860 km radius) which orbits its star in 596 Earth days, one day on LDA809.3 lasts 17 Earth hours. Its average temperature is 313 K (40 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
LDA809.4 is a very large terrestrial planet (9430 km radius) which orbits its star in 1095 Earth days, one day on LDA809.4 lasts 14 Earth hours. Its average temperature is 185 K (-88 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 19 moons.
LDA809.5 is a small terrestrial planet (3251 km radius) which orbits its star in 2012 Earth days, one day on LDA809.5 lasts 35 Earth hours. Its average temperature is 103 K (-170 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
LDA809.6 is a huge terrestrial planet (14823 km radius) which orbits its star in 9932 Earth days, one day on LDA809.6 lasts 13 Earth hours. Its average temperature is 1960 K (1687 C), its atmosphere mainly consists of hydrogen and it has 142 moons.
LDA809.7 is a large gas giant (43849 km radius) which orbits its star in 70968 Earth days, one day on LDA809.7 lasts 12 Earth hours. Its average temperature is 1241 K (968 C), its atmosphere mainly consists of hydrogen and it has 96 moons.
LDA809.8 is a large gas giant (74621 km radius) which orbits its star in 130377 Earth days, one day on LDA809.8 lasts 12 Earth hours. Its average temperature is 1576 K (1303 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
LDA809.9 is a large gas giant (76760 km radius) which orbits its star in 239518 Earth days, one day on LDA809.9 lasts 12 Earth hours. Its average temperature is 1026 K (753 C), its atmosphere mainly consists of hydrogen and it has 49 moons.
LDA809.10 is a large gas giant (48850 km radius) which orbits its star in 440024 Earth days, one day on LDA809.10 lasts 12 Earth hours. Its average temperature is 1493 K (1220 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
LDA809.11 is a large gas giant (66509 km radius) which orbits its star in 808375 Earth days, one day on LDA809.11 lasts 12 Earth hours. Its average temperature is 1082 K (809 C), its atmosphere mainly consists of hydrogen and it has 63 moons.
LDA809.12 is a large terrestrial planet (7202 km radius) which orbits its star in 1062637 Earth days, one day on LDA809.12 lasts 16 Earth hours. Its average temperature is 1352 K (1079 C), its atmosphere mainly consists of and it has 28 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LDA809.1LDA809.2LDA809.3LDA809.4LDA809.5
distance from star:17*106 km31*106 km96*106 km144*106 km216*106 km
radius:11512 km2638 km6860 km9430 km3251 km
mass:12205*1021 kg146*1021 kg2582*1021 kg6708*1021 kg274*1021 kg
surface gravity: 6.14 m/s2
0.62 Earths
1.40 m/s2
0.14 Earths
3.66 m/s2
0.37 Earths
5.03 m/s2
0.51 Earths
1.73 m/s2
0.17 Earths
escape velocity:11.89 km/s2.718 km/s7.088 km/s9.744 km/s3.354 km/s
year: 86 LDA809.1 days
47 Earth days
56 LDA809.2 days
113 Earth days
841 LDA809.3 days
596 Earth days
1877 LDA809.4 days
1095 Earth days
1379 LDA809.5 days
2012 Earth days
day:13 hrs48 hrs17 hrs14 hrs35 hrs
axial tilt:10°20°277°
temperature:1542 K
1269 C
1910 K
1637 C
313 K
40 C
185 K
-88 C
103 K
-170 C
atmosphere:1% H2
1% He
72% N2
22% O2
4% CO2
0% other
81% N2
13% O2
6% CO2
0% other
86% N2
6% O2
8% CO2
0% other
11% H2
2% He
39% N2
47% O2
1% CO2
0% other
92% N2
6% O2
2% CO2
0% other
moons:604193
rings:00000

planet:LDA809.6LDA809.7LDA809.8LDA809.9LDA809.10
distance from star:627*106 km2329*106 km3494*106 km5241*106 km7862*106 km
radius:14823 km43849 km74621 km76760 km48850 km
mass:26055*1021 kg674479*1021 kg3324093*1021 kg3618219*1021 kg932574*1021 kg
surface gravity: 7.91 m/s2
0.80 Earths
23.4 m/s2
2.39 Earths
39.8 m/s2
4.06 Earths
40.9 m/s2
4.18 Earths
26.0 m/s2
2.65 Earths
escape velocity:15.31 km/s45.31 km/s77.11 km/s79.32 km/s50.48 km/s
year: 18336 LDA809.6 days
9932 Earth days
141936 LDA809.7 days
70968 Earth days
260754 LDA809.8 days
130377 Earth days
479036 LDA809.9 days
239518 Earth days
880048 LDA809.10 days
440024 Earth days
day:13 hrs12 hrs12 hrs12 hrs12 hrs
axial tilt:64°
temperature:1960 K
1687 C
1241 K
968 C
1576 K
1303 C
1026 K
753 C
1493 K
1220 C
atmosphere:93% H2
7% He
0% other
99% H2
1% He
0% other
85% H2
15% He
0% other
96% H2
4% He
0% other
85% H2
15% He
0% other
moons:142969449120
rings:1314121414

planet:LDA809.11LDA809.12
distance from star:11793*106 km14151*106 km
radius:66509 km7202 km
mass:2353592*1021 kg2988*1021 kg
surface gravity: 35.5 m/s2
3.62 Earths
3.84 m/s2
0.39 Earths
escape velocity:68.72 km/s7.441 km/s
year: 1616750 LDA809.11 days
808375 Earth days
1593955 LDA809.12 days
1062637 Earth days
day:12 hrs16 hrs
axial tilt:16°
temperature:1082 K
809 C
1352 K
1079 C
atmosphere:96% H2
4% He
0% other
100% other
moons:6328
rings:210

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