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LDC431: red dwarf star with 13 planets

  LDC431.1   LDC431.2   LDC431.3   LDC431.4   LDC431.5  
LDC431.6
 
LDC431.7
 
LDC431.8
 
LDC431.9
  LDC431.10  
LDC431.11
 
LDC431.12
  LDC431.13  

Solar system 'LDC431' comprises the star 'LDC431' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 722 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDC431', a red dwarf class star that contains about 98.66% of the system's known mass and dominates it gravitationally. LDC431 is located more than 4967 lightyears from the center of the galaxy.

LDC431.5, the fifth planet in this system, may feature life forms. Its average temperature is 346K (73C) and it's atmosphere contains 7% of oxygen. One year on LDC431.5 lasts 942 days, one day lasts 44 hours. It's diameter is 5630 km, 0.4 times the diameter of the Earth.

This solar system comprises 13 planets

LDC431.1 is a medium terrestrial planet (6453 km radius) which orbits its star in 66 Earth days, one day on LDC431.1 lasts 19 Earth hours. Its average temperature is 1196 K (923 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
LDC431.2 is a very large terrestrial planet (9950 km radius) which orbits its star in 125 Earth days, one day on LDC431.2 lasts 15 Earth hours. Its average temperature is 1015 K (742 C), its atmosphere mainly consists of nitrogen and it has 12 moons.
LDC431.3 is a very small terrestrial planet (2572 km radius) which orbits its star in 231 Earth days, one day on LDC431.3 lasts 50 Earth hours. Its average temperature is 1354 K (1081 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDC431.4 is a large terrestrial planet (7022 km radius) which orbits its star in 513 Earth days, one day on LDC431.4 lasts 18 Earth hours. Its average temperature is 623 K (350 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LDC431.5 is a very small terrestrial planet (2815 km radius) which orbits its star in 942 Earth days, one day on LDC431.5 lasts 44 Earth hours. Its average temperature is 346 K (73 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LDC431.6 is a large gas giant (76138 km radius) which orbits its star in 78119 Earth days, one day on LDC431.6 lasts 13 Earth hours. Its average temperature is 1556 K (1283 C), its atmosphere mainly consists of hydrogen, helium and it has 43 moons.
LDC431.7 is a large gas giant (77359 km radius) which orbits its star in 159210 Earth days, one day on LDC431.7 lasts 13 Earth hours. Its average temperature is 1561 K (1288 C), its atmosphere mainly consists of hydrogen and it has 157 moons.
LDC431.8 is a large gas giant (72963 km radius) which orbits its star in 292488 Earth days, one day on LDC431.8 lasts 13 Earth hours. Its average temperature is 1099 K (826 C), its atmosphere mainly consists of hydrogen, helium and it has 151 moons.
LDC431.9 is a medium gas giant (30930 km radius) which orbits its star in 537336 Earth days, one day on LDC431.9 lasts 13 Earth hours. Its average temperature is 1179 K (906 C), its atmosphere mainly consists of hydrogen and it has 55 moons.
LDC431.10 is a medium gas giant (39690 km radius) which orbits its star in 987150 Earth days, one day on LDC431.10 lasts 13 Earth hours. Its average temperature is 1730 K (1457 C), its atmosphere mainly consists of hydrogen and it has 37 moons.
LDC431.11 is a massive terrestrial planet (16592 km radius) which orbits its star in 1813510 Earth days, one day on LDC431.11 lasts 13 Earth hours. Its average temperature is 1540 K (1267 C), its atmosphere mainly consists of hydrogen and it has 106 moons.
LDC431.12 is a large gas giant (77904 km radius) which orbits its star in 3331631 Earth days, one day on LDC431.12 lasts 13 Earth hours. Its average temperature is 1826 K (1553 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
LDC431.13 is a large terrestrial planet (8037 km radius) which orbits its star in 4379543 Earth days, one day on LDC431.13 lasts 16 Earth hours. Its average temperature is 1435 K (1162 C), its atmosphere mainly consists of and it has 36 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDC431.1LDC431.2LDC431.3LDC431.4LDC431.5
distance from star:22*106 km34*106 km51*106 km87*106 km130*106 km
radius:6453 km9950 km2572 km7022 km2815 km
mass:2149*1021 kg7880*1021 kg136*1021 kg2769*1021 kg178*1021 kg
surface gravity: 3.44 m/s2
0.35 Earths
5.31 m/s2
0.54 Earths
1.37 m/s2
0.14 Earths
3.74 m/s2
0.38 Earths
1.49 m/s2
0.15 Earths
escape velocity:6.667 km/s10.28 km/s2.656 km/s7.255 km/s2.905 km/s
year: 83 LDC431.1 days
66 Earth days
200 LDC431.2 days
125 Earth days
110 LDC431.3 days
231 Earth days
684 LDC431.4 days
513 Earth days
513 LDC431.5 days
942 Earth days
day:19 hrs15 hrs50 hrs18 hrs44 hrs
axial tilt:28°
temperature:1196 K
923 C
1015 K
742 C
1354 K
1081 C
623 K
350 C
346 K
73 C
atmosphere:6% H2
4% He
46% N2
44% O2
0% other
84% N2
9% O2
7% CO2
0% other
5% H2
2% He
59% N2
32% O2
2% CO2
0% other
76% N2
24% O2
0% other
92% N2
7% O2
1% CO2
0% other
moons:412010
rings:00000

planet:LDC431.6LDC431.7LDC431.8LDC431.9LDC431.10
distance from star:2483*106 km3992*106 km5988*106 km8982*106 km13473*106 km
radius:76138 km77359 km72963 km30930 km39690 km
mass:3530972*1021 kg3703586*1021 kg3107406*1021 kg236717*1021 kg500188*1021 kg
surface gravity: 40.6 m/s2
4.15 Earths
41.3 m/s2
4.22 Earths
38.9 m/s2
3.97 Earths
16.5 m/s2
1.68 Earths
21.1 m/s2
2.15 Earths
escape velocity:78.67 km/s79.94 km/s75.39 km/s31.96 km/s41.01 km/s
year: 144219 LDC431.6 days
78119 Earth days
293926 LDC431.7 days
159210 Earth days
539977 LDC431.8 days
292488 Earth days
992004 LDC431.9 days
537336 Earth days
1822430 LDC431.10 days
987150 Earth days
day:13 hrs13 hrs13 hrs13 hrs13 hrs
axial tilt:
temperature:1556 K
1283 C
1561 K
1288 C
1099 K
826 C
1179 K
906 C
1730 K
1457 C
atmosphere:88% H2
12% He
0% other
99% H2
1% He
0% other
85% H2
15% He
0% other
95% H2
5% He
0% other
99% H2
1% He
0% other
moons:431571515537
rings:181121200

planet:LDC431.11LDC431.12LDC431.13
distance from star:20210*106 km30315*106 km36378*106 km
radius:16592 km77904 km8037 km
mass:36541*1021 kg3782415*1021 kg4153*1021 kg
surface gravity: 8.85 m/s2
0.90 Earths
41.5 m/s2
4.24 Earths
4.29 m/s2
0.43 Earths
escape velocity:17.14 km/s80.50 km/s8.305 km/s
year: 3348018 LDC431.11 days
1813510 Earth days
6150703 LDC431.12 days
3331631 Earth days
6569314 LDC431.13 days
4379543 Earth days
day:13 hrs13 hrs16 hrs
axial tilt:23°
temperature:1540 K
1267 C
1826 K
1553 C
1435 K
1162 C
atmosphere:96% H2
4% He
0% other
87% H2
13% He
0% other
100% other
moons:10612036
rings:1790

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