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LDD992: red dwarf star with 18 planets

  LDD992.1   LDD992.2   LDD992.3   LDD992.4   LDD992.5   LDD992.6   LDD992.7   LDD992.8   LDD992.9   LDD992.10  
LDD992.11
  LDD992.12  
LDD992.13
 
LDD992.14
 
LDD992.15
 
LDD992.16
  LDD992.17  
LDD992.18
 

Solar system 'LDD992' comprises the star 'LDD992' and the retinue of celestial objects gravitationally bound to it: 18 planets and their 941 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDD992', a red dwarf class star that contains about 98.95% of the system's known mass and dominates it gravitationally. LDD992 is located more than 5235 lightyears from the center of the galaxy.

LDD992.3, the third planet in this system, may feature life forms. Its average temperature is 288K (15C) and it's atmosphere contains 17% of oxygen. One year on LDD992.3 lasts 742 days, one day lasts 22 hours. It's diameter is 15752 km, 1.2 times the diameter of the Earth.

This solar system comprises 18 planets

LDD992.1 is a large terrestrial planet (7161 km radius) which orbits its star in 220 Earth days, one day on LDD992.1 lasts 22 Earth hours. Its average temperature is 486 K (213 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
LDD992.2 is a medium terrestrial planet (6025 km radius) which orbits its star in 404 Earth days, one day on LDD992.2 lasts 24 Earth hours. Its average temperature is 432 K (159 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LDD992.3 is a large terrestrial planet (7876 km radius) which orbits its star in 742 Earth days, one day on LDD992.3 lasts 22 Earth hours. Its average temperature is 288 K (15 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
LDD992.4 is a very small terrestrial planet (2618 km radius) which orbits its star in 1364 Earth days, one day on LDD992.4 lasts 54 Earth hours. Its average temperature is 170 K (-103 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
LDD992.5 is a very large terrestrial planet (9640 km radius) which orbits its star in 2506 Earth days, one day on LDD992.5 lasts 20 Earth hours. Its average temperature is 94 K (-179 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
LDD992.6 is a very large terrestrial planet (9975 km radius) which orbits its star in 4605 Earth days, one day on LDD992.6 lasts 20 Earth hours. Its average temperature is 50 K (-223 C), its atmosphere mainly consists of nitrogen, oxygen and it has 14 moons.
LDD992.7 is a medium terrestrial planet (6383 km radius) which orbits its star in 8460 Earth days, one day on LDD992.7 lasts 24 Earth hours. Its average temperature is 26 K (-247 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
LDD992.8 is a large terrestrial planet (7671 km radius) which orbits its star in 15543 Earth days, one day on LDD992.8 lasts 22 Earth hours. Its average temperature is 13 K (-260 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
LDD992.9 is a small terrestrial planet (3708 km radius) which orbits its star in 28555 Earth days, one day on LDD992.9 lasts 36 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 27 moons.
LDD992.10 is a large terrestrial planet (8877 km radius) which orbits its star in 52459 Earth days, one day on LDD992.10 lasts 21 Earth hours. Its average temperature is 3 K (-270 C), its atmosphere mainly consists of nitrogen and it has 16 moons.
LDD992.11 is a large gas giant (57359 km radius) which orbits its star in 96374 Earth days, one day on LDD992.11 lasts 18 Earth hours. Its average temperature is 1584 K (1311 C), its atmosphere mainly consists of hydrogen, helium and it has 95 moons.
LDD992.12 is a large gas giant (79844 km radius) which orbits its star in 293649 Earth days, one day on LDD992.12 lasts 18 Earth hours. Its average temperature is 1362 K (1089 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
LDD992.13 is a medium gas giant (37104 km radius) which orbits its star in 539468 Earth days, one day on LDD992.13 lasts 18 Earth hours. Its average temperature is 1609 K (1336 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
LDD992.14 is a large gas giant (70390 km radius) which orbits its star in 991066 Earth days, one day on LDD992.14 lasts 18 Earth hours. Its average temperature is 1695 K (1422 C), its atmosphere mainly consists of hydrogen, helium and it has 139 moons.
LDD992.15 is a large gas giant (46615 km radius) which orbits its star in 1820705 Earth days, one day on LDD992.15 lasts 18 Earth hours. Its average temperature is 1150 K (877 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
LDD992.16 is a large gas giant (64414 km radius) which orbits its star in 3344848 Earth days, one day on LDD992.16 lasts 18 Earth hours. Its average temperature is 1543 K (1270 C), its atmosphere mainly consists of hydrogen, helium and it has 148 moons.
LDD992.17 is a large terrestrial planet (7067 km radius) which orbits its star in 4396918 Earth days, one day on LDD992.17 lasts 23 Earth hours. Its average temperature is 1956 K (1683 C), its atmosphere mainly consists of and it has 45 moons.
LDD992.18 is a medium terrestrial planet (6935 km radius) which orbits its star in 5779898 Earth days, one day on LDD992.18 lasts 23 Earth hours. Its average temperature is 1038 K (765 C), its atmosphere mainly consists of and it has 38 moons.
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Planetary Statistics

planet:LDD992.1LDD992.2LDD992.3LDD992.4LDD992.5
distance from star:49*106 km74*106 km111*106 km167*106 km250*106 km
radius:7161 km6025 km7876 km2618 km9640 km
mass:2937*1021 kg1749*1021 kg3908*1021 kg143*1021 kg7166*1021 kg
surface gravity: 3.82 m/s2
0.39 Earths
3.21 m/s2
0.32 Earths
4.20 m/s2
0.42 Earths
1.39 m/s2
0.14 Earths
5.14 m/s2
0.52 Earths
escape velocity:7.399 km/s6.224 km/s8.138 km/s2.700 km/s9.961 km/s
year: 240 LDD992.1 days
220 Earth days
404 LDD992.2 days
404 Earth days
809 LDD992.3 days
742 Earth days
606 LDD992.4 days
1364 Earth days
3007 LDD992.5 days
2506 Earth days
day:22 hrs24 hrs22 hrs54 hrs20 hrs
axial tilt:10°11°13°
temperature:486 K
213 C
432 K
159 C
288 K
15 C
170 K
-103 C
94 K
-179 C
atmosphere:2% H2
1% He
77% N2
19% O2
1% CO2
0% other
84% N2
13% O2
3% CO2
0% other
81% N2
17% O2
2% CO2
0% other
81% N2
3% O2
16% CO2
0% other
60% N2
39% O2
1% CO2
0% other
moons:8119032
rings:00000

planet:LDD992.6LDD992.7LDD992.8LDD992.9LDD992.10
distance from star:376*106 km564*106 km846*106 km1269*106 km1904*106 km
radius:9975 km6383 km7671 km3708 km8877 km
mass:7940*1021 kg2080*1021 kg3611*1021 kg407*1021 kg5596*1021 kg
surface gravity: 5.32 m/s2
0.54 Earths
3.40 m/s2
0.34 Earths
4.09 m/s2
0.41 Earths
1.97 m/s2
0.20 Earths
4.73 m/s2
0.48 Earths
escape velocity:10.30 km/s6.595 km/s7.926 km/s3.827 km/s9.173 km/s
year: 5526 LDD992.6 days
4605 Earth days
8460 LDD992.7 days
8460 Earth days
16956 LDD992.8 days
15543 Earth days
19036 LDD992.9 days
28555 Earth days
59953 LDD992.10 days
52459 Earth days
day:20 hrs24 hrs22 hrs36 hrs21 hrs
axial tilt:11°25°22°
temperature:50 K
-223 C
26 K
-247 C
13 K
-260 C
6 K
-267 C
3 K
-270 C
atmosphere:2% He
76% N2
22% O2
0% other
8% H2
3% He
52% N2
37% O2
0% other
2% H2
1% He
63% N2
33% O2
1% CO2
0% other
33% H2
4% He
16% N2
47% O2
0% other
92% N2
8% CO2
0% other
moons:149242716
rings:00000

planet:LDD992.11LDD992.12LDD992.13LDD992.14LDD992.15
distance from star:2856*106 km6004*106 km9006*106 km13509*106 km20263*106 km
radius:57359 km79844 km37104 km70390 km46615 km
mass:1509714*1021 kg4072085*1021 kg408650*1021 kg2790120*1021 kg810339*1021 kg
surface gravity: 30.6 m/s2
3.12 Earths
42.6 m/s2
4.35 Earths
19.8 m/s2
2.02 Earths
37.5 m/s2
3.83 Earths
24.8 m/s2
2.53 Earths
escape velocity:59.27 km/s82.50 km/s38.34 km/s72.73 km/s48.17 km/s
year: 128498 LDD992.11 days
96374 Earth days
391532 LDD992.12 days
293649 Earth days
719290 LDD992.13 days
539468 Earth days
1321421 LDD992.14 days
991066 Earth days
2427606 LDD992.15 days
1820705 Earth days
day:18 hrs18 hrs18 hrs18 hrs18 hrs
axial tilt:17°25°
temperature:1584 K
1311 C
1362 K
1089 C
1609 K
1336 C
1695 K
1422 C
1150 K
877 C
atmosphere:87% H2
13% He
0% other
83% H2
17% He
0% other
85% H2
15% He
0% other
83% H2
17% He
0% other
98% H2
2% He
0% other
moons:959014313993
rings:40111610

planet:LDD992.16LDD992.17LDD992.18
distance from star:30395*106 km36474*106 km43769*106 km
radius:64414 km7067 km6935 km
mass:2138113*1021 kg2823*1021 kg2668*1021 kg
surface gravity: 34.3 m/s2
3.50 Earths
3.77 m/s2
0.38 Earths
3.70 m/s2
0.37 Earths
escape velocity:66.56 km/s7.302 km/s7.166 km/s
year: 4459797 LDD992.16 days
3344848 Earth days
4588088 LDD992.17 days
4396918 Earth days
6031197 LDD992.18 days
5779898 Earth days
day:18 hrs23 hrs23 hrs
axial tilt:10°
temperature:1543 K
1270 C
1956 K
1683 C
1038 K
765 C
atmosphere:80% H2
20% He
0% other
100% other100% other
moons:1484538
rings:1902

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