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LDC425: red dwarf star with 12 planets

  LDC425.1  
LDC425.2
  LDC425.3   LDC425.4   LDC425.5   LDC425.6  
LDC425.7
 
LDC425.8
 
LDC425.9
 
LDC425.10
 
LDC425.11
 
LDC425.12
 

Solar system 'LDC425' comprises the star 'LDC425' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 687 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDC425', a red dwarf class star that contains about 99.05% of the system's known mass and dominates it gravitationally. LDC425 is located more than 5056 lightyears from the center of the galaxy.

This solar system comprises 12 planets

LDC425.1 is a large terrestrial planet (7903 km radius) which orbits its star in 115 Earth days, one day on LDC425.1 lasts 16 Earth hours. Its average temperature is 1052 K (779 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LDC425.2 is a small terrestrial planet (4285 km radius) which orbits its star in 276 Earth days, one day on LDC425.2 lasts 25 Earth hours. Its average temperature is 660 K (387 C), its atmosphere mainly consists of carbon dioxide and it has 2 moons.
LDC425.3 is a very large terrestrial planet (11633 km radius) which orbits its star in 849 Earth days, one day on LDC425.3 lasts 13 Earth hours. Its average temperature is 221 K (-52 C), its atmosphere mainly consists of nitrogen and it has 7 moons.
LDC425.4 is a large terrestrial planet (7015 km radius) which orbits its star in 1561 Earth days, one day on LDC425.4 lasts 17 Earth hours. Its average temperature is 131 K (-142 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
LDC425.5 is a medium terrestrial planet (5977 km radius) which orbits its star in 2868 Earth days, one day on LDC425.5 lasts 18 Earth hours. Its average temperature is 72 K (-201 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LDC425.6 is a small terrestrial planet (4958 km radius) which orbits its star in 5269 Earth days, one day on LDC425.6 lasts 22 Earth hours. Its average temperature is 38 K (-235 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
LDC425.7 is a large gas giant (40820 km radius) which orbits its star in 9681 Earth days, one day on LDC425.7 lasts 12 Earth hours. Its average temperature is 1235 K (962 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
LDC425.8 is a large gas giant (45044 km radius) which orbits its star in 22560 Earth days, one day on LDC425.8 lasts 12 Earth hours. Its average temperature is 1157 K (884 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
LDC425.9 is a large gas giant (73134 km radius) which orbits its star in 173283 Earth days, one day on LDC425.9 lasts 12 Earth hours. Its average temperature is 1031 K (758 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
LDC425.10 is a large gas giant (64208 km radius) which orbits its star in 352158 Earth days, one day on LDC425.10 lasts 12 Earth hours. Its average temperature is 1032 K (759 C), its atmosphere mainly consists of hydrogen and it has 87 moons.
LDC425.11 is a large gas giant (73637 km radius) which orbits its star in 646957 Earth days, one day on LDC425.11 lasts 12 Earth hours. Its average temperature is 1312 K (1039 C), its atmosphere mainly consists of hydrogen, helium and it has 93 moons.
LDC425.12 is a massive terrestrial planet (17581 km radius) which orbits its star in 1188536 Earth days, one day on LDC425.12 lasts 12 Earth hours. Its average temperature is 1302 K (1029 C), its atmosphere mainly consists of hydrogen and it has 176 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LDC425.1LDC425.2LDC425.3LDC425.4LDC425.5
distance from star:32*106 km57*106 km121*106 km182*106 km274*106 km
radius:7903 km4285 km11633 km7015 km5977 km
mass:3948*1021 kg629*1021 kg12594*1021 kg2761*1021 kg1708*1021 kg
surface gravity: 4.21 m/s2
0.43 Earths
2.28 m/s2
0.23 Earths
6.21 m/s2
0.63 Earths
3.74 m/s2
0.38 Earths
3.19 m/s2
0.32 Earths
escape velocity:8.166 km/s4.426 km/s12.02 km/s7.248 km/s6.176 km/s
year: 172 LDC425.1 days
115 Earth days
264 LDC425.2 days
276 Earth days
1567 LDC425.3 days
849 Earth days
2203 LDC425.4 days
1561 Earth days
3824 LDC425.5 days
2868 Earth days
day:16 hrs25 hrs13 hrs17 hrs18 hrs
axial tilt:18°
temperature:1052 K
779 C
660 K
387 C
221 K
-52 C
131 K
-142 C
72 K
-201 C
atmosphere:3% H2
1% He
75% N2
21% O2
0% other
1% N2
99% CO2
0% other
89% N2
6% O2
5% CO2
0% other
5% H2
1% He
61% N2
32% O2
1% CO2
0% other
77% N2
22% O2
1% CO2
0% other
moons:127131
rings:03000

planet:LDC425.6LDC425.7LDC425.8LDC425.9LDC425.10
distance from star:411*106 km617*106 km1085*106 km4224*106 km6777*106 km
radius:4958 km40820 km45044 km73134 km64208 km
mass:975*1021 kg544137*1021 kg731140*1021 kg3129305*1021 kg2117665*1021 kg
surface gravity: 2.64 m/s2
0.26 Earths
21.7 m/s2
2.21 Earths
24.0 m/s2
2.45 Earths
39.0 m/s2
3.98 Earths
34.2 m/s2
3.49 Earths
escape velocity:5.123 km/s42.18 km/s46.54 km/s75.57 km/s66.35 km/s
year: 5748 LDC425.6 days
5269 Earth days
19362 LDC425.7 days
9681 Earth days
45120 LDC425.8 days
22560 Earth days
346566 LDC425.9 days
173283 Earth days
704316 LDC425.10 days
352158 Earth days
day:22 hrs12 hrs12 hrs12 hrs12 hrs
axial tilt:
temperature:38 K
-235 C
1235 K
962 C
1157 K
884 C
1031 K
758 C
1032 K
759 C
atmosphere:63% N2
36% O2
1% CO2
0% other
80% H2
20% He
0% other
76% H2
24% He
0% other
77% H2
23% He
0% other
92% H2
8% He
0% other
moons:51029810287
rings:0178186

planet:LDC425.11LDC425.12
distance from star:10165*106 km15248*106 km
radius:73637 km17581 km
mass:3194318*1021 kg43473*1021 kg
surface gravity: 39.3 m/s2
4.01 Earths
9.38 m/s2
0.95 Earths
escape velocity:76.09 km/s18.16 km/s
year: 1293914 LDC425.11 days
646957 Earth days
2377072 LDC425.12 days
1188536 Earth days
day:12 hrs12 hrs
axial tilt:
temperature:1312 K
1039 C
1302 K
1029 C
atmosphere:81% H2
19% He
0% other
97% H2
3% He
0% other
moons:93176
rings:199

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