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LDB120: red dwarf star with 12 planets

  LDB120.1  
LDB120.2
  LDB120.3   LDB120.4  
LDB120.5
 
LDB120.6
 
LDB120.7
 
LDB120.8
 
LDB120.9
 
LDB120.10
 
LDB120.11
 
LDB120.12
 

Solar system 'LDB120' comprises the star 'LDB120' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 1106 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDB120', a red dwarf class star that contains about 97.82% of the system's known mass and dominates it gravitationally. LDB120 is located more than 3475 lightyears from the center of the galaxy.

This solar system comprises 12 planets

LDB120.1 is a small terrestrial planet (3628 km radius) which orbits its star in 10 Earth days, one day on LDB120.1 lasts 30 Earth hours. Its average temperature is 1229 K (956 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
LDB120.2 is a very large terrestrial planet (11073 km radius) which orbits its star in 584 Earth days, one day on LDB120.2 lasts 14 Earth hours. Its average temperature is 92 K (-181 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
LDB120.3 is a small terrestrial planet (3479 km radius) which orbits its star in 1073 Earth days, one day on LDB120.3 lasts 32 Earth hours. Its average temperature is 61 K (-212 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDB120.4 is a very large terrestrial planet (10008 km radius) which orbits its star in 1972 Earth days, one day on LDB120.4 lasts 14 Earth hours. Its average temperature is 36 K (-237 C), its atmosphere mainly consists of nitrogen and it has 48 moons.
LDB120.5 is a large gas giant (61920 km radius) which orbits its star in 86328 Earth days, one day on LDB120.5 lasts 12 Earth hours. Its average temperature is 1943 K (1670 C), its atmosphere mainly consists of hydrogen, helium and it has 132 moons.
LDB120.6 is a large gas giant (52190 km radius) which orbits its star in 158595 Earth days, one day on LDB120.6 lasts 12 Earth hours. Its average temperature is 1886 K (1613 C), its atmosphere mainly consists of hydrogen and it has 148 moons.
LDB120.7 is a medium gas giant (22195 km radius) which orbits its star in 291358 Earth days, one day on LDB120.7 lasts 12 Earth hours. Its average temperature is 1274 K (1001 C), its atmosphere mainly consists of hydrogen and it has 143 moons.
LDB120.8 is a huge terrestrial planet (12806 km radius) which orbits its star in 535259 Earth days, one day on LDB120.8 lasts 13 Earth hours. Its average temperature is 1951 K (1678 C), its atmosphere mainly consists of hydrogen, helium and it has 146 moons.
LDB120.9 is a large terrestrial planet (8987 km radius) which orbits its star in 983333 Earth days, one day on LDB120.9 lasts 15 Earth hours. Its average temperature is 1624 K (1351 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
LDB120.10 is a large gas giant (41294 km radius) which orbits its star in 1806499 Earth days, one day on LDB120.10 lasts 12 Earth hours. Its average temperature is 1024 K (751 C), its atmosphere mainly consists of hydrogen, helium and it has 176 moons.
LDB120.11 is a large gas giant (68615 km radius) which orbits its star in 3318750 Earth days, one day on LDB120.11 lasts 12 Earth hours. Its average temperature is 1761 K (1488 C), its atmosphere mainly consists of hydrogen and it has 85 moons.
LDB120.12 is a large gas giant (66515 km radius) which orbits its star in 6096934 Earth days, one day on LDB120.12 lasts 12 Earth hours. Its average temperature is 1689 K (1416 C), its atmosphere mainly consists of hydrogen and it has 113 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LDB120.1LDB120.2LDB120.3LDB120.4LDB120.5
distance from star:6*106 km94*106 km142*106 km213*106 km2654*106 km
radius:3628 km11073 km3479 km10008 km61920 km
mass:382*1021 kg10861*1021 kg336*1021 kg8019*1021 kg1899253*1021 kg
surface gravity: 1.93 m/s2
0.19 Earths
5.91 m/s2
0.60 Earths
1.85 m/s2
0.18 Earths
5.34 m/s2
0.54 Earths
33.0 m/s2
3.37 Earths
escape velocity:3.748 km/s11.44 km/s3.590 km/s10.34 km/s63.98 km/s
year: 8 LDB120.1 days
10 Earth days
1001 LDB120.2 days
584 Earth days
804 LDB120.3 days
1073 Earth days
3380 LDB120.4 days
1972 Earth days
172656 LDB120.5 days
86328 Earth days
day:30 hrs14 hrs32 hrs14 hrs12 hrs
axial tilt:10°10°354°
temperature:1229 K
956 C
92 K
-181 C
61 K
-212 C
36 K
-237 C
1943 K
1670 C
atmosphere:21% H2
3% He
37% N2
39% O2
0% other
72% N2
28% O2
0% other
2% He
50% N2
47% O2
1% CO2
0% other
84% N2
6% O2
10% CO2
0% other
84% H2
16% He
0% other
moons:028048132
rings:050014

planet:LDB120.6LDB120.7LDB120.8LDB120.9LDB120.10
distance from star:3981*106 km5972*106 km8959*106 km13438*106 km20158*106 km
radius:52190 km22195 km12806 km8987 km41294 km
mass:1137239*1021 kg87469*1021 kg16800*1021 kg5806*1021 kg563314*1021 kg
surface gravity: 27.8 m/s2
2.84 Earths
11.8 m/s2
1.20 Earths
6.83 m/s2
0.69 Earths
4.79 m/s2
0.48 Earths
22.0 m/s2
2.24 Earths
escape velocity:53.93 km/s22.93 km/s13.23 km/s9.286 km/s42.67 km/s
year: 317190 LDB120.6 days
158595 Earth days
582716 LDB120.7 days
291358 Earth days
988170 LDB120.8 days
535259 Earth days
1573332 LDB120.9 days
983333 Earth days
3612998 LDB120.10 days
1806499 Earth days
day:12 hrs12 hrs13 hrs15 hrs12 hrs
axial tilt:68°
temperature:1886 K
1613 C
1274 K
1001 C
1951 K
1678 C
1624 K
1351 C
1024 K
751 C
atmosphere:91% H2
9% He
0% other
94% H2
6% He
0% other
82% H2
18% He
0% other
87% H2
13% He
0% other
81% H2
19% He
0% other
moons:14814314687176
rings:1623111311

planet:LDB120.11LDB120.12
distance from star:30237*106 km45355*106 km
radius:68615 km66515 km
mass:2584325*1021 kg2354229*1021 kg
surface gravity: 36.6 m/s2
3.74 Earths
35.5 m/s2
3.62 Earths
escape velocity:70.90 km/s68.73 km/s
year: 6637500 LDB120.11 days
3318750 Earth days
12193868 LDB120.12 days
6096934 Earth days
day:12 hrs12 hrs
axial tilt:70°
temperature:1761 K
1488 C
1689 K
1416 C
atmosphere:91% H2
9% He
0% other
94% H2
6% He
0% other
moons:85113
rings:224

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