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LDB031: red dwarf star with 15 planets

  LDB031.1   LDB031.2   LDB031.3   LDB031.4  
LDB031.5
  LDB031.6   LDB031.7   LDB031.8  
LDB031.9
 
LDB031.10
  LDB031.11  
LDB031.12
 
LDB031.13
 
LDB031.14
 
LDB031.15
 

Solar system 'LDB031' comprises the star 'LDB031' and the retinue of celestial objects gravitationally bound to it: 15 planets and their 984 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDB031', a red dwarf class star that contains about 99.17% of the system's known mass and dominates it gravitationally. LDB031 is located more than 3863 lightyears from the center of the galaxy.

LDB031.4, the fourth planet in this system, may feature life forms. Its average temperature is 323K (50C) and it's atmosphere contains 33% of oxygen. One year on LDB031.4 lasts 703 days, one day lasts 17 hours. It's diameter is 18348 km, 1.4 times the diameter of the Earth.

This solar system comprises 15 planets

LDB031.1 is a medium terrestrial planet (6681 km radius) which orbits its star in 0 Earth days, one day on LDB031.1 lasts 20 Earth hours. Its average temperature is 1364 K (1091 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDB031.2 is a large terrestrial planet (7091 km radius) which orbits its star in 11 Earth days, one day on LDB031.2 lasts 19 Earth hours. Its average temperature is 1192 K (919 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDB031.3 is a large terrestrial planet (8399 km radius) which orbits its star in 116 Earth days, one day on LDB031.3 lasts 18 Earth hours. Its average temperature is 1342 K (1069 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
LDB031.4 is a very large terrestrial planet (9174 km radius) which orbits its star in 703 Earth days, one day on LDB031.4 lasts 17 Earth hours. Its average temperature is 323 K (50 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
LDB031.5 is a very large terrestrial planet (9079 km radius) which orbits its star in 1292 Earth days, one day on LDB031.5 lasts 18 Earth hours. Its average temperature is 179 K (-94 C), its atmosphere mainly consists of nitrogen and it has 48 moons.
LDB031.6 is a small terrestrial planet (3817 km radius) which orbits its star in 2375 Earth days, one day on LDB031.6 lasts 32 Earth hours. Its average temperature is 95 K (-178 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
LDB031.7 is a very small terrestrial planet (2253 km radius) which orbits its star in 4363 Earth days, one day on LDB031.7 lasts 64 Earth hours. Its average temperature is 49 K (-224 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LDB031.8 is a medium terrestrial planet (6209 km radius) which orbits its star in 8016 Earth days, one day on LDB031.8 lasts 21 Earth hours. Its average temperature is 25 K (-248 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
LDB031.9 is a large gas giant (57304 km radius) which orbits its star in 19933 Earth days, one day on LDB031.9 lasts 15 Earth hours. Its average temperature is 1942 K (1669 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
LDB031.10 is a large gas giant (54071 km radius) which orbits its star in 103916 Earth days, one day on LDB031.10 lasts 15 Earth hours. Its average temperature is 1672 K (1399 C), its atmosphere mainly consists of hydrogen, helium and it has 154 moons.
LDB031.11 is a large gas giant (48690 km radius) which orbits its star in 190906 Earth days, one day on LDB031.11 lasts 15 Earth hours. Its average temperature is 1002 K (729 C), its atmosphere mainly consists of hydrogen, helium and it has 148 moons.
LDB031.12 is a large gas giant (54773 km radius) which orbits its star in 350717 Earth days, one day on LDB031.12 lasts 15 Earth hours. Its average temperature is 1301 K (1028 C), its atmosphere mainly consists of hydrogen and it has 137 moons.
LDB031.13 is a large gas giant (60278 km radius) which orbits its star in 644308 Earth days, one day on LDB031.13 lasts 15 Earth hours. Its average temperature is 1517 K (1244 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
LDB031.14 is a medium gas giant (38405 km radius) which orbits its star in 1183669 Earth days, one day on LDB031.14 lasts 15 Earth hours. Its average temperature is 1931 K (1658 C), its atmosphere mainly consists of hydrogen, helium and it has 104 moons.
LDB031.15 is a massive terrestrial planet (16456 km radius) which orbits its star in 2174540 Earth days, one day on LDB031.15 lasts 15 Earth hours. Its average temperature is 1583 K (1310 C), its atmosphere mainly consists of hydrogen, helium and it has 151 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDB031.1LDB031.2LDB031.3LDB031.4LDB031.5
distance from star:1*106 km7*106 km32*106 km107*106 km161*106 km
radius:6681 km7091 km8399 km9174 km9079 km
mass:2385*1021 kg2852*1021 kg4739*1021 kg6176*1021 kg5986*1021 kg
surface gravity: 3.56 m/s2
0.36 Earths
3.78 m/s2
0.38 Earths
4.48 m/s2
0.45 Earths
4.89 m/s2
0.5 Earths
4.84 m/s2
0.49 Earths
escape velocity:6.903 km/s7.327 km/s8.678 km/s9.479 km/s9.381 km/s
year: 0 LDB031.1 days
0 Earth days
13 LDB031.2 days
11 Earth days
154 LDB031.3 days
116 Earth days
992 LDB031.4 days
703 Earth days
1722 LDB031.5 days
1292 Earth days
day:20 hrs19 hrs18 hrs17 hrs18 hrs
axial tilt:16°335°20°24°
temperature:1364 K
1091 C
1192 K
919 C
1342 K
1069 C
323 K
50 C
179 K
-94 C
atmosphere:61% N2
39% O2
0% other
4% H2
3% He
46% N2
47% O2
0% other
94% N2
6% O2
0% other
66% N2
33% O2
1% CO2
0% other
87% N2
9% O2
4% CO2
0% other
moons:0022048
rings:00004

planet:LDB031.6LDB031.7LDB031.8LDB031.9LDB031.10
distance from star:241*106 km362*106 km544*106 km999*106 km3003*106 km
radius:3817 km2253 km6209 km57304 km54071 km
mass:444*1021 kg91*1021 kg1914*1021 kg1505375*1021 kg1264687*1021 kg
surface gravity: 2.03 m/s2
0.20 Earths
1.19 m/s2
0.12 Earths
3.31 m/s2
0.33 Earths
30.5 m/s2
3.11 Earths
28.8 m/s2
2.94 Earths
escape velocity:3.940 km/s2.321 km/s6.414 km/s59.21 km/s55.87 km/s
year: 1781 LDB031.6 days
2375 Earth days
1636 LDB031.7 days
4363 Earth days
9161 LDB031.8 days
8016 Earth days
31892 LDB031.9 days
19933 Earth days
166265 LDB031.10 days
103916 Earth days
day:32 hrs64 hrs21 hrs15 hrs15 hrs
axial tilt:14°61°
temperature:95 K
-178 C
49 K
-224 C
25 K
-248 C
1942 K
1669 C
1672 K
1399 C
atmosphere:95% N2
4% O2
1% CO2
0% other
1% H2
1% He
82% N2
12% O2
4% CO2
0% other
1% H2
2% He
47% N2
49% O2
1% CO2
0% other
82% H2
18% He
0% other
86% H2
14% He
0% other
moons:1328101154
rings:00072

planet:LDB031.11LDB031.12LDB031.13LDB031.14LDB031.15
distance from star:4505*106 km6758*106 km10138*106 km15207*106 km22810*106 km
radius:48690 km54773 km60278 km38405 km16456 km
mass:923441*1021 kg1314587*1021 kg1752130*1021 kg453161*1021 kg35650*1021 kg
surface gravity: 25.9 m/s2
2.64 Earths
29.2 m/s2
2.98 Earths
32.1 m/s2
3.28 Earths
20.5 m/s2
2.09 Earths
8.78 m/s2
0.89 Earths
escape velocity:50.31 km/s56.60 km/s62.29 km/s39.68 km/s17.00 km/s
year: 305449 LDB031.11 days
190906 Earth days
561147 LDB031.12 days
350717 Earth days
1030892 LDB031.13 days
644308 Earth days
1893870 LDB031.14 days
1183669 Earth days
3479264 LDB031.15 days
2174540 Earth days
day:15 hrs15 hrs15 hrs15 hrs15 hrs
axial tilt:16°
temperature:1002 K
729 C
1301 K
1028 C
1517 K
1244 C
1931 K
1658 C
1583 K
1310 C
atmosphere:88% H2
12% He
0% other
97% H2
3% He
0% other
84% H2
16% He
0% other
77% H2
23% He
0% other
84% H2
16% He
0% other
moons:14813787104151
rings:01512219

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