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SDA861: red dwarf star with 11 planets

  SDA861.1   SDA861.2   SDA861.3   SDA861.4  
SDA861.5
  SDA861.6   SDA861.7  
SDA861.8
 
SDA861.9
 
SDA861.10
  SDA861.11  

Solar system 'SDA861' comprises the star 'SDA861' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 702 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SDA861', a red dwarf class star that contains about 97.75% of the system's known mass and dominates it gravitationally. SDA861 is located more than 503 lightyears from the center of the galaxy.

This solar system comprises 11 planets

SDA861.1 is a very large terrestrial planet (9890 km radius) which orbits its star in 551 Earth days, one day on SDA861.1 lasts 13 Earth hours. Its average temperature is 45 K (-228 C), its atmosphere mainly consists of nitrogen, oxygen and it has 39 moons.
SDA861.2 is a very large terrestrial planet (10780 km radius) which orbits its star in 1579 Earth days, one day on SDA861.2 lasts 13 Earth hours. Its average temperature is 22 K (-251 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
SDA861.3 is a large terrestrial planet (7255 km radius) which orbits its star in 2900 Earth days, one day on SDA861.3 lasts 15 Earth hours. Its average temperature is 14 K (-259 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
SDA861.4 is a large gas giant (64384 km radius) which orbits its star in 5329 Earth days, one day on SDA861.4 lasts 11 Earth hours. Its average temperature is 1486 K (1213 C), its atmosphere mainly consists of hydrogen and it has 110 moons.
SDA861.5 is a large gas giant (47387 km radius) which orbits its star in 13460 Earth days, one day on SDA861.5 lasts 11 Earth hours. Its average temperature is 1151 K (878 C), its atmosphere mainly consists of hydrogen, helium and it has 63 moons.
SDA861.6 is a medium gas giant (29386 km radius) which orbits its star in 24728 Earth days, one day on SDA861.6 lasts 11 Earth hours. Its average temperature is 1234 K (961 C), its atmosphere mainly consists of hydrogen, helium and it has 177 moons.
SDA861.7 is a medium gas giant (35199 km radius) which orbits its star in 55580 Earth days, one day on SDA861.7 lasts 11 Earth hours. Its average temperature is 1824 K (1551 C), its atmosphere mainly consists of hydrogen, helium and it has 60 moons.
SDA861.8 is a large gas giant (72103 km radius) which orbits its star in 126114 Earth days, one day on SDA861.8 lasts 11 Earth hours. Its average temperature is 1009 K (736 C), its atmosphere mainly consists of hydrogen and it has 136 moons.
SDA861.9 is a large gas giant (53037 km radius) which orbits its star in 231686 Earth days, one day on SDA861.9 lasts 11 Earth hours. Its average temperature is 1691 K (1418 C), its atmosphere mainly consists of hydrogen and it has 50 moons.
SDA861.10 is a medium gas giant (32892 km radius) which orbits its star in 425634 Earth days, one day on SDA861.10 lasts 11 Earth hours. Its average temperature is 1119 K (846 C), its atmosphere mainly consists of hydrogen and it has 48 moons.
SDA861.11 is a small terrestrial planetoid (1264 km radius) which orbits its star in 559511 Earth days, one day on SDA861.11 lasts 169 Earth hours. Its average temperature is 1342 K (1069 C), its atmosphere mainly consists of and it has 2 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SDA861.1SDA861.2SDA861.3SDA861.4SDA861.5
distance from star:91*106 km184*106 km276*106 km414*106 km769*106 km
radius:9890 km10780 km7255 km64384 km47387 km
mass:7738*1021 kg10021*1021 kg3054*1021 kg2135127*1021 kg851270*1021 kg
surface gravity: 5.28 m/s2
0.53 Earths
5.75 m/s2
0.58 Earths
3.87 m/s2
0.39 Earths
34.3 m/s2
3.50 Earths
25.3 m/s2
2.58 Earths
escape velocity:10.21 km/s11.13 km/s7.496 km/s66.53 km/s48.96 km/s
year: 1017 SDA861.1 days
551 Earth days
2915 SDA861.2 days
1579 Earth days
4640 SDA861.3 days
2900 Earth days
11626 SDA861.4 days
5329 Earth days
29367 SDA861.5 days
13460 Earth days
day:13 hrs13 hrs15 hrs11 hrs11 hrs
axial tilt:215°12°115°
temperature:45 K
-228 C
22 K
-251 C
14 K
-259 C
1486 K
1213 C
1151 K
878 C
atmosphere:70% N2
30% O2
0% other
3% He
52% N2
44% O2
1% CO2
0% other
3% H2
1% He
71% N2
23% O2
2% CO2
0% other
99% H2
1% He
0% other
79% H2
21% He
0% other
moons:3951211063
rings:00008

planet:SDA861.6SDA861.7SDA861.8SDA861.9SDA861.10
distance from star:1153*106 km1979*106 km3417*106 km5126*106 km7689*106 km
radius:29386 km35199 km72103 km53037 km32892 km
mass:203007*1021 kg348883*1021 kg2998817*1021 kg1193512*1021 kg284682*1021 kg
surface gravity: 15.6 m/s2
1.59 Earths
18.7 m/s2
1.91 Earths
38.4 m/s2
3.92 Earths
28.3 m/s2
2.89 Earths
17.5 m/s2
1.78 Earths
escape velocity:30.36 km/s36.37 km/s74.51 km/s54.80 km/s33.99 km/s
year: 53952 SDA861.6 days
24728 Earth days
121265 SDA861.7 days
55580 Earth days
275157 SDA861.8 days
126114 Earth days
505496 SDA861.9 days
231686 Earth days
928656 SDA861.10 days
425634 Earth days
day:11 hrs11 hrs11 hrs11 hrs11 hrs
axial tilt:87°44°
temperature:1234 K
961 C
1824 K
1551 C
1009 K
736 C
1691 K
1418 C
1119 K
846 C
atmosphere:78% H2
22% He
0% other
76% H2
24% He
0% other
94% H2
6% He
0% other
97% H2
3% He
0% other
99% H2
1% He
0% other
moons:177601365048
rings:0024228

planet:SDA861.11
distance from star:9227*106 km
radius:1264 km
mass:16*1021 kg
surface gravity: 0.66 m/s2
0.06 Earths
escape velocity:1.299 km/s
year: 79457 SDA861.11 days
559511 Earth days
day:169 hrs
axial tilt:25°
temperature:1342 K
1069 C
atmosphere:100% other
moons:2
rings:0

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