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LDA845: red dwarf star with 11 planets

  LDA845.1   LDA845.2   LDA845.3   LDA845.4   LDA845.5   LDA845.6   LDA845.7  
LDA845.8
 
LDA845.9
 
LDA845.10
 
LDA845.11
 

Solar system 'LDA845' comprises the star 'LDA845' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 448 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDA845', a red dwarf class star that contains about 99.61% of the system's known mass and dominates it gravitationally. LDA845 is located more than 5145 lightyears from the center of the galaxy.

This solar system comprises 11 planets

LDA845.1 is a very small terrestrial planet (2970 km radius) which orbits its star in 96 Earth days, one day on LDA845.1 lasts 39 Earth hours. Its average temperature is 1326 K (1053 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDA845.2 is a large terrestrial planet (8874 km radius) which orbits its star in 177 Earth days, one day on LDA845.2 lasts 14 Earth hours. Its average temperature is 1179 K (906 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LDA845.3 is a small terrestrial planet (4532 km radius) which orbits its star in 325 Earth days, one day on LDA845.3 lasts 23 Earth hours. Its average temperature is 786 K (513 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
LDA845.4 is a large terrestrial planet (7472 km radius) which orbits its star in 656 Earth days, one day on LDA845.4 lasts 15 Earth hours. Its average temperature is 412 K (139 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 14 moons.
LDA845.5 is a small terrestrial planet (4629 km radius) which orbits its star in 1206 Earth days, one day on LDA845.5 lasts 22 Earth hours. Its average temperature is 228 K (-45 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDA845.6 is a small terrestrial planet (3791 km radius) which orbits its star in 2215 Earth days, one day on LDA845.6 lasts 28 Earth hours. Its average temperature is 122 K (-151 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LDA845.7 is a very small terrestrial planet (2298 km radius) which orbits its star in 4070 Earth days, one day on LDA845.7 lasts 58 Earth hours. Its average temperature is 63 K (-210 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
LDA845.8 is a very large terrestrial planet (10410 km radius) which orbits its star in 7477 Earth days, one day on LDA845.8 lasts 13 Earth hours. Its average temperature is 1106 K (833 C), its atmosphere mainly consists of hydrogen and it has 126 moons.
LDA845.9 is a large gas giant (43440 km radius) which orbits its star in 63681 Earth days, one day on LDA845.9 lasts 11 Earth hours. Its average temperature is 1576 K (1303 C), its atmosphere mainly consists of hydrogen and it has 108 moons.
LDA845.10 is a large gas giant (71360 km radius) which orbits its star in 261416 Earth days, one day on LDA845.10 lasts 11 Earth hours. Its average temperature is 1039 K (766 C), its atmosphere mainly consists of hydrogen and it has 74 moons.
LDA845.11 is a medium gas giant (33843 km radius) which orbits its star in 480252 Earth days, one day on LDA845.11 lasts 11 Earth hours. Its average temperature is 1166 K (893 C), its atmosphere mainly consists of hydrogen and it has 112 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDA845.1LDA845.2LDA845.3LDA845.4LDA845.5
distance from star:28*106 km42*106 km64*106 km102*106 km153*106 km
radius:2970 km8874 km4532 km7472 km4629 km
mass:209*1021 kg5590*1021 kg744*1021 kg3337*1021 kg793*1021 kg
surface gravity: 1.58 m/s2
0.16 Earths
4.73 m/s2
0.48 Earths
2.41 m/s2
0.24 Earths
3.98 m/s2
0.40 Earths
2.47 m/s2
0.25 Earths
escape velocity:3.064 km/s9.169 km/s4.681 km/s7.721 km/s4.782 km/s
year: 59 LDA845.1 days
96 Earth days
303 LDA845.2 days
177 Earth days
339 LDA845.3 days
325 Earth days
1049 LDA845.4 days
656 Earth days
1315 LDA845.5 days
1206 Earth days
day:39 hrs14 hrs23 hrs15 hrs22 hrs
axial tilt:14°23°21°17°
temperature:1326 K
1053 C
1179 K
906 C
786 K
513 C
412 K
139 C
228 K
-45 C
atmosphere:8% H2
2% He
58% N2
32% O2
0% other
3% H2
3% He
49% N2
44% O2
1% CO2
0% other
84% N2
11% O2
5% CO2
0% other
83% N2
5% O2
12% CO2
0% other
85% N2
12% O2
3% CO2
0% other
moons:032140
rings:00000

planet:LDA845.6LDA845.7LDA845.8LDA845.9LDA845.10
distance from star:230*106 km346*106 km519*106 km2167*106 km5556*106 km
radius:3791 km2298 km10410 km43440 km71360 km
mass:435*1021 kg97*1021 kg9024*1021 kg655781*1021 kg2907063*1021 kg
surface gravity: 2.02 m/s2
0.20 Earths
1.22 m/s2
0.12 Earths
5.55 m/s2
0.56 Earths
23.1 m/s2
2.36 Earths
38.1 m/s2
3.89 Earths
escape velocity:3.913 km/s2.373 km/s10.75 km/s44.89 km/s73.74 km/s
year: 1898 LDA845.6 days
2215 Earth days
1684 LDA845.7 days
4070 Earth days
13803 LDA845.8 days
7477 Earth days
138940 LDA845.9 days
63681 Earth days
570362 LDA845.10 days
261416 Earth days
day:28 hrs58 hrs13 hrs11 hrs11 hrs
axial tilt:26°21°
temperature:122 K
-151 C
63 K
-210 C
1106 K
833 C
1576 K
1303 C
1039 K
766 C
atmosphere:82% N2
16% O2
2% CO2
0% other
8% H2
3% He
44% N2
45% O2
0% other
94% H2
6% He
0% other
95% H2
5% He
0% other
96% H2
4% He
0% other
moons:7212610874
rings:00222122

planet:LDA845.11
distance from star:8334*106 km
radius:33843 km
mass:310096*1021 kg
surface gravity: 18.0 m/s2
1.84 Earths
escape velocity:34.97 km/s
year: 1047822 LDA845.11 days
480252 Earth days
day:11 hrs
axial tilt:
temperature:1166 K
893 C
atmosphere:99% H2
1% He
0% other
moons:112
rings:18

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