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LDD969: yellow dwarf star with 13 planets

  LDD969.1   LDD969.2   LDD969.3   LDD969.4   LDD969.5  
LDD969.6
 
LDD969.7
  LDD969.8   LDD969.9  
LDD969.10
 
LDD969.11
 
LDD969.12
 
LDD969.13
 

Solar system 'LDD969' comprises the star 'LDD969' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 811 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDD969', a yellow dwarf class star that contains about 99.23% of the system's known mass and dominates it gravitationally. LDD969 is located more than 5506 lightyears from the center of the galaxy.

LDD969.5, the fifth planet in this system, may feature life forms. Its average temperature is 324K (51C) and it's atmosphere contains 30% of oxygen. One year on LDD969.5 lasts 1231 days, one day lasts 16 hours. It's diameter is 16358 km, 1.2 times the diameter of the Earth.

This solar system comprises 13 planets

LDD969.1 is a very small terrestrial planet (2085 km radius) which orbits its star in 1 Earth days, one day on LDD969.1 lasts 70 Earth hours. Its average temperature is 1438 K (1165 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDD969.2 is a medium terrestrial planet (5350 km radius) which orbits its star in 60 Earth days, one day on LDD969.2 lasts 21 Earth hours. Its average temperature is 1817 K (1544 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
LDD969.3 is a very small terrestrial planet (2470 km radius) which orbits its star in 144 Earth days, one day on LDD969.3 lasts 54 Earth hours. Its average temperature is 1697 K (1424 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDD969.4 is a large terrestrial planet (7236 km radius) which orbits its star in 487 Earth days, one day on LDD969.4 lasts 17 Earth hours. Its average temperature is 892 K (619 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 25 moons.
LDD969.5 is a large terrestrial planet (8179 km radius) which orbits its star in 1231 Earth days, one day on LDD969.5 lasts 16 Earth hours. Its average temperature is 324 K (51 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LDD969.6 is a medium gas giant (26397 km radius) which orbits its star in 24178 Earth days, one day on LDD969.6 lasts 13 Earth hours. Its average temperature is 1575 K (1302 C), its atmosphere mainly consists of hydrogen, helium and it has 126 moons.
LDD969.7 is a large gas giant (63726 km radius) which orbits its star in 142100 Earth days, one day on LDD969.7 lasts 13 Earth hours. Its average temperature is 1854 K (1581 C), its atmosphere mainly consists of hydrogen, helium and it has 115 moons.
LDD969.8 is a large gas giant (60208 km radius) which orbits its star in 261055 Earth days, one day on LDD969.8 lasts 13 Earth hours. Its average temperature is 1307 K (1034 C), its atmosphere mainly consists of hydrogen, helium and it has 95 moons.
LDD969.9 is a large gas giant (71127 km radius) which orbits its star in 524458 Earth days, one day on LDD969.9 lasts 13 Earth hours. Its average temperature is 1842 K (1569 C), its atmosphere mainly consists of hydrogen and it has 115 moons.
LDD969.10 is a medium gas giant (27720 km radius) which orbits its star in 963491 Earth days, one day on LDD969.10 lasts 13 Earth hours. Its average temperature is 1641 K (1368 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
LDD969.11 is a large gas giant (41569 km radius) which orbits its star in 1770047 Earth days, one day on LDD969.11 lasts 13 Earth hours. Its average temperature is 1310 K (1037 C), its atmosphere mainly consists of hydrogen and it has 101 moons.
LDD969.12 is a large gas giant (64681 km radius) which orbits its star in 3251785 Earth days, one day on LDD969.12 lasts 13 Earth hours. Its average temperature is 1029 K (756 C), its atmosphere mainly consists of hydrogen, helium and it has 95 moons.
LDD969.13 is a large gas giant (57406 km radius) which orbits its star in 5973911 Earth days, one day on LDD969.13 lasts 13 Earth hours. Its average temperature is 1770 K (1497 C), its atmosphere mainly consists of hydrogen, helium and it has 37 moons.
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Planetary Orbits

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Planetary Statistics

planet:LDD969.1LDD969.2LDD969.3LDD969.4LDD969.5
distance from star:1*106 km20*106 km37*106 km84*106 km156*106 km
radius:2085 km5350 km2470 km7236 km8179 km
mass:72*1021 kg1225*1021 kg120*1021 kg3030*1021 kg4377*1021 kg
surface gravity: 1.10 m/s2
0.11 Earths
2.85 m/s2
0.29 Earths
1.31 m/s2
0.13 Earths
3.86 m/s2
0.39 Earths
4.36 m/s2
0.44 Earths
escape velocity:2.146 km/s5.528 km/s2.546 km/s7.476 km/s8.451 km/s
year: 0 LDD969.1 days
1 Earth days
68 LDD969.2 days
60 Earth days
64 LDD969.3 days
144 Earth days
687 LDD969.4 days
487 Earth days
1846 LDD969.5 days
1231 Earth days
day:70 hrs21 hrs54 hrs17 hrs16 hrs
axial tilt:24°22°
temperature:1438 K
1165 C
1817 K
1544 C
1697 K
1424 C
892 K
619 C
324 K
51 C
atmosphere:1% He
61% N2
37% O2
1% CO2
0% other
13% H2
2% He
41% N2
44% O2
0% other
2% He
65% N2
32% O2
1% CO2
0% other
22% H2
4% He
25% N2
49% O2
0% other
4% H2
1% He
65% N2
30% O2
0% other
moons:010257
rings:00000

planet:LDD969.6LDD969.7LDD969.8LDD969.9LDD969.10
distance from star:1136*106 km3700*106 km5551*106 km8838*106 km13257*106 km
radius:26397 km63726 km60208 km71127 km27720 km
mass:147147*1021 kg2070331*1021 kg1746033*1021 kg2878680*1021 kg170400*1021 kg
surface gravity: 14.0 m/s2
1.43 Earths
34.0 m/s2
3.47 Earths
32.1 m/s2
3.28 Earths
37.9 m/s2
3.87 Earths
14.8 m/s2
1.51 Earths
escape velocity:27.27 km/s65.85 km/s62.21 km/s73.50 km/s28.64 km/s
year: 44636 LDD969.6 days
24178 Earth days
262338 LDD969.7 days
142100 Earth days
481947 LDD969.8 days
261055 Earth days
968230 LDD969.9 days
524458 Earth days
1778752 LDD969.10 days
963491 Earth days
day:13 hrs13 hrs13 hrs13 hrs13 hrs
axial tilt:33°
temperature:1575 K
1302 C
1854 K
1581 C
1307 K
1034 C
1842 K
1569 C
1641 K
1368 C
atmosphere:89% H2
11% He
0% other
87% H2
13% He
0% other
77% H2
23% He
0% other
99% H2
1% He
0% other
79% H2
21% He
0% other
moons:1261159511594
rings:223005

planet:LDD969.11LDD969.12LDD969.13
distance from star:19885*106 km29828*106 km44743*106 km
radius:41569 km64681 km57406 km
mass:574643*1021 kg2164811*1021 kg1513428*1021 kg
surface gravity: 22.1 m/s2
2.25 Earths
34.5 m/s2
3.52 Earths
30.6 m/s2
3.12 Earths
escape velocity:42.95 km/s66.84 km/s59.32 km/s
year: 3267779 LDD969.11 days
1770047 Earth days
6003295 LDD969.12 days
3251785 Earth days
11028758 LDD969.13 days
5973911 Earth days
day:13 hrs13 hrs13 hrs
axial tilt:38°
temperature:1310 K
1037 C
1029 K
756 C
1770 K
1497 C
atmosphere:92% H2
8% He
0% other
78% H2
22% He
0% other
84% H2
16% He
0% other
moons:1019537
rings:201812

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