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LAD989: red dwarf star with 12 planets

  LAD989.1   LAD989.2   LAD989.3   LAD989.4   LAD989.5   LAD989.6   LAD989.7   LAD989.8  
LAD989.9
 
LAD989.10
 
LAD989.11
  LAD989.12  

Solar system 'LAD989' comprises the star 'LAD989' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 326 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAD989', a red dwarf class star that contains about 99.58% of the system's known mass and dominates it gravitationally. LAD989 is located more than 5535 lightyears from the center of the galaxy.

This solar system comprises 12 planets

LAD989.1 is a medium terrestrial planet (5942 km radius) which orbits its star in 30 Earth days, one day on LAD989.1 lasts 19 Earth hours. Its average temperature is 1688 K (1415 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LAD989.2 is a very large terrestrial planet (9120 km radius) which orbits its star in 259 Earth days, one day on LAD989.2 lasts 15 Earth hours. Its average temperature is 196 K (-77 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
LAD989.3 is a small terrestrial planet (4063 km radius) which orbits its star in 477 Earth days, one day on LAD989.3 lasts 27 Earth hours. Its average temperature is 130 K (-143 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAD989.4 is a small terrestrial planet (3888 km radius) which orbits its star in 877 Earth days, one day on LAD989.4 lasts 28 Earth hours. Its average temperature is 77 K (-196 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LAD989.5 is a large terrestrial planet (8687 km radius) which orbits its star in 1611 Earth days, one day on LAD989.5 lasts 15 Earth hours. Its average temperature is 43 K (-230 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
LAD989.6 is a medium terrestrial planet (6487 km radius) which orbits its star in 2961 Earth days, one day on LAD989.6 lasts 17 Earth hours. Its average temperature is 22 K (-251 C), its atmosphere mainly consists of nitrogen, oxygen and it has 44 moons.
LAD989.7 is a very small terrestrial planet (2299 km radius) which orbits its star in 5440 Earth days, one day on LAD989.7 lasts 59 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAD989.8 is a small terrestrial planet (3786 km radius) which orbits its star in 9994 Earth days, one day on LAD989.8 lasts 29 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
LAD989.9 is a large gas giant (52297 km radius) which orbits its star in 107463 Earth days, one day on LAD989.9 lasts 12 Earth hours. Its average temperature is 1484 K (1211 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
LAD989.10 is a very large terrestrial planet (9835 km radius) which orbits its star in 197422 Earth days, one day on LAD989.10 lasts 14 Earth hours. Its average temperature is 1021 K (748 C), its atmosphere mainly consists of hydrogen, helium and it has 49 moons.
LAD989.11 is a large terrestrial planet (8515 km radius) which orbits its star in 259519 Earth days, one day on LAD989.11 lasts 15 Earth hours. Its average temperature is 1074 K (801 C), its atmosphere mainly consists of and it has 39 moons.
LAD989.12 is a small terrestrial planetoid (1742 km radius) which orbits its star in 341146 Earth days, one day on LAD989.12 lasts 94 Earth hours. Its average temperature is 1005 K (732 C), its atmosphere mainly consists of and it has 21 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LAD989.1LAD989.2LAD989.3LAD989.4LAD989.5
distance from star:13*106 km55*106 km83*106 km124*106 km186*106 km
radius:5942 km9120 km4063 km3888 km8687 km
mass:1678*1021 kg6068*1021 kg536*1021 kg470*1021 kg5244*1021 kg
surface gravity: 3.17 m/s2
0.32 Earths
4.86 m/s2
0.49 Earths
2.16 m/s2
0.22 Earths
2.07 m/s2
0.21 Earths
4.63 m/s2
0.47 Earths
escape velocity:6.139 km/s9.424 km/s4.196 km/s4.017 km/s8.976 km/s
year: 37 LAD989.1 days
30 Earth days
414 LAD989.2 days
259 Earth days
424 LAD989.3 days
477 Earth days
751 LAD989.4 days
877 Earth days
2577 LAD989.5 days
1611 Earth days
day:19 hrs15 hrs27 hrs28 hrs15 hrs
axial tilt:15°14°20°
temperature:1688 K
1415 C
196 K
-77 C
130 K
-143 C
77 K
-196 C
43 K
-230 C
atmosphere:9% H2
2% He
59% N2
29% O2
1% CO2
0% other
60% N2
38% O2
2% CO2
0% other
3% H2
2% He
65% N2
27% O2
3% CO2
0% other
76% N2
23% O2
1% CO2
0% other
7% H2
2% He
57% N2
33% O2
1% CO2
0% other
moons:160330
rings:00000

planet:LAD989.6LAD989.7LAD989.8LAD989.9LAD989.10
distance from star:280*106 km420*106 km630*106 km3071*106 km4607*106 km
radius:6487 km2299 km3786 km52297 km9835 km
mass:2183*1021 kg97*1021 kg434*1021 kg1144248*1021 kg7610*1021 kg
surface gravity: 3.46 m/s2
0.35 Earths
1.22 m/s2
0.12 Earths
2.02 m/s2
0.20 Earths
27.9 m/s2
2.85 Earths
5.25 m/s2
0.53 Earths
escape velocity:6.702 km/s2.373 km/s3.911 km/s54.04 km/s10.16 km/s
year: 4180 LAD989.6 days
2961 Earth days
2212 LAD989.7 days
5440 Earth days
8270 LAD989.8 days
9994 Earth days
214926 LAD989.9 days
107463 Earth days
338437 LAD989.10 days
197422 Earth days
day:17 hrs59 hrs29 hrs12 hrs14 hrs
axial tilt:26°12°40°
temperature:22 K
-251 C
11 K
-262 C
6 K
-267 C
1484 K
1211 C
1021 K
748 C
atmosphere:57% N2
42% O2
1% CO2
0% other
83% N2
12% O2
5% CO2
0% other
76% N2
21% O2
3% CO2
0% other
79% H2
21% He
0% other
85% H2
15% He
0% other
moons:4401112249
rings:000196

planet:LAD989.11LAD989.12
distance from star:5529*106 km6635*106 km
radius:8515 km1742 km
mass:4939*1021 kg42*1021 kg
surface gravity: 4.54 m/s2
0.46 Earths
0.92 m/s2
0.09 Earths
escape velocity:8.799 km/s1.793 km/s
year: 415230 LAD989.11 days
259519 Earth days
87101 LAD989.12 days
341146 Earth days
day:15 hrs94 hrs
axial tilt:27°255°
temperature:1074 K
801 C
1005 K
732 C
atmosphere:100% other100% other
moons:3921
rings:60

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