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SDK844: yellow dwarf star with 11 planets

  SDK844.1   SDK844.2   SDK844.3   SDK844.4  
SDK844.5
 
SDK844.6
 
SDK844.7
 
SDK844.8
 
SDK844.9
 
SDK844.10
  SDK844.11  

Solar system 'SDK844' comprises the star 'SDK844' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 822 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SDK844', a yellow dwarf class star that contains about 98.84% of the system's known mass and dominates it gravitationally. SDK844 is located more than 4300 lightyears from the center of the galaxy.

This solar system comprises 11 planets

SDK844.1 is a medium terrestrial planet (6927 km radius) which orbits its star in 79 Earth days, one day on SDK844.1 lasts 16 Earth hours. Its average temperature is 1173 K (900 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
SDK844.2 is a very large terrestrial planet (9651 km radius) which orbits its star in 473 Earth days, one day on SDK844.2 lasts 13 Earth hours. Its average temperature is 432 K (159 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
SDK844.3 is a medium terrestrial planet (6387 km radius) which orbits its star in 1053 Earth days, one day on SDK844.3 lasts 17 Earth hours. Its average temperature is 223 K (-50 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
SDK844.4 is a medium gas giant (26772 km radius) which orbits its star in 15987 Earth days, one day on SDK844.4 lasts 11 Earth hours. Its average temperature is 1162 K (889 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
SDK844.5 is a very large terrestrial planet (10037 km radius) which orbits its star in 29371 Earth days, one day on SDK844.5 lasts 13 Earth hours. Its average temperature is 1135 K (862 C), its atmosphere mainly consists of hydrogen, helium and it has 53 moons.
SDK844.6 is a large gas giant (66498 km radius) which orbits its star in 53958 Earth days, one day on SDK844.6 lasts 11 Earth hours. Its average temperature is 1624 K (1351 C), its atmosphere mainly consists of hydrogen, helium and it has 131 moons.
SDK844.7 is a large gas giant (70760 km radius) which orbits its star in 111679 Earth days, one day on SDK844.7 lasts 11 Earth hours. Its average temperature is 1126 K (853 C), its atmosphere mainly consists of hydrogen and it has 160 moons.
SDK844.8 is a large gas giant (67802 km radius) which orbits its star in 205169 Earth days, one day on SDK844.8 lasts 11 Earth hours. Its average temperature is 1343 K (1070 C), its atmosphere mainly consists of hydrogen, helium and it has 134 moons.
SDK844.9 is a large gas giant (79763 km radius) which orbits its star in 376919 Earth days, one day on SDK844.9 lasts 11 Earth hours. Its average temperature is 1799 K (1526 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
SDK844.10 is a large gas giant (79595 km radius) which orbits its star in 692445 Earth days, one day on SDK844.10 lasts 11 Earth hours. Its average temperature is 1916 K (1643 C), its atmosphere mainly consists of hydrogen, helium and it has 108 moons.
SDK844.11 is a medium terrestrial planet (5068 km radius) which orbits its star in 910243 Earth days, one day on SDK844.11 lasts 20 Earth hours. Its average temperature is 1903 K (1630 C), its atmosphere mainly consists of and it has 22 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:SDK844.1SDK844.2SDK844.3SDK844.4SDK844.5
distance from star:25*106 km82*106 km140*106 km862*106 km1293*106 km
radius:6927 km9651 km6387 km26772 km10037 km
mass:2659*1021 kg7191*1021 kg2084*1021 kg153508*1021 kg8089*1021 kg
surface gravity: 3.69 m/s2
0.37 Earths
5.15 m/s2
0.52 Earths
3.40 m/s2
0.34 Earths
14.2 m/s2
1.45 Earths
5.35 m/s2
0.54 Earths
escape velocity:7.158 km/s9.972 km/s6.599 km/s27.66 km/s10.37 km/s
year: 118 SDK844.1 days
79 Earth days
873 SDK844.2 days
473 Earth days
1486 SDK844.3 days
1053 Earth days
34880 SDK844.4 days
15987 Earth days
54223 SDK844.5 days
29371 Earth days
day:16 hrs13 hrs17 hrs11 hrs13 hrs
axial tilt:17°30°10°
temperature:1173 K
900 C
432 K
159 C
223 K
-50 C
1162 K
889 C
1135 K
862 C
atmosphere:1% He
69% N2
28% O2
2% CO2
0% other
1% He
79% N2
18% O2
2% CO2
0% other
84% N2
16% O2
0% other
76% H2
24% He
0% other
77% H2
23% He
0% other
moons:215128753
rings:00005

planet:SDK844.6SDK844.7SDK844.8SDK844.9SDK844.10
distance from star:1940*106 km3151*106 km4727*106 km7091*106 km10636*106 km
radius:66498 km70760 km67802 km79763 km79595 km
mass:2352424*1021 kg2834349*1021 kg2493546*1021 kg4059704*1021 kg4034106*1021 kg
surface gravity: 35.5 m/s2
3.62 Earths
37.7 m/s2
3.85 Earths
36.2 m/s2
3.70 Earths
42.5 m/s2
4.34 Earths
42.4 m/s2
4.33 Earths
escape velocity:68.71 km/s73.12 km/s70.06 km/s82.42 km/s82.25 km/s
year: 117726 SDK844.6 days
53958 Earth days
243663 SDK844.7 days
111679 Earth days
447641 SDK844.8 days
205169 Earth days
822368 SDK844.9 days
376919 Earth days
1510789 SDK844.10 days
692445 Earth days
day:11 hrs11 hrs11 hrs11 hrs11 hrs
axial tilt:40°
temperature:1624 K
1351 C
1126 K
853 C
1343 K
1070 C
1799 K
1526 C
1916 K
1643 C
atmosphere:81% H2
19% He
0% other
100% H2
0% other
76% H2
24% He
0% other
88% H2
12% He
0% other
86% H2
14% He
0% other
moons:13116013498108
rings:24621919

planet:SDK844.11
distance from star:12764*106 km
radius:5068 km
mass:1041*1021 kg
surface gravity: 2.70 m/s2
0.27 Earths
escape velocity:5.236 km/s
year: 1092291 SDK844.11 days
910243 Earth days
day:20 hrs
axial tilt:
temperature:1903 K
1630 C
atmosphere:100% other
moons:22
rings:0

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