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SGG987: red dwarf star with 13 planets

  SGG987.1   SGG987.2   SGG987.3   SGG987.4   SGG987.5   SGG987.6  
SGG987.7
 
SGG987.8
 
SGG987.9
 
SGG987.10
 
SGG987.11
  SGG987.12   SGG987.13  

Solar system 'SGG987' comprises the star 'SGG987' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 994 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SGG987', a red dwarf class star that contains about 99.16% of the system's known mass and dominates it gravitationally. SGG987 is located more than 2615 lightyears from the center of the galaxy.

SGG987.3, the third planet in this system, may feature life forms. Its average temperature is 286K (13C) and it's atmosphere contains 34% of oxygen. One year on SGG987.3 lasts 594 days, one day lasts 23 hours. It's diameter is 9768 km, 0.7 times the diameter of the Earth.

This solar system comprises 13 planets

SGG987.1 is a medium terrestrial planet (5137 km radius) which orbits its star in 110 Earth days, one day on SGG987.1 lasts 22 Earth hours. Its average temperature is 903 K (630 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
SGG987.2 is a very small terrestrial planet (2070 km radius) which orbits its star in 211 Earth days, one day on SGG987.2 lasts 72 Earth hours. Its average temperature is 757 K (484 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
SGG987.3 is a small terrestrial planet (4884 km radius) which orbits its star in 594 Earth days, one day on SGG987.3 lasts 23 Earth hours. Its average temperature is 286 K (13 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
SGG987.4 is a medium terrestrial planet (6780 km radius) which orbits its star in 1091 Earth days, one day on SGG987.4 lasts 18 Earth hours. Its average temperature is 169 K (-104 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 26 moons.
SGG987.5 is a large gas giant (73353 km radius) which orbits its star in 34762 Earth days, one day on SGG987.5 lasts 13 Earth hours. Its average temperature is 1109 K (836 C), its atmosphere mainly consists of hydrogen, helium and it has 110 moons.
SGG987.6 is a large gas giant (43413 km radius) which orbits its star in 128647 Earth days, one day on SGG987.6 lasts 13 Earth hours. Its average temperature is 1897 K (1624 C), its atmosphere mainly consists of hydrogen and it has 164 moons.
SGG987.7 is a medium gas giant (30296 km radius) which orbits its star in 236339 Earth days, one day on SGG987.7 lasts 13 Earth hours. Its average temperature is 1051 K (778 C), its atmosphere mainly consists of hydrogen and it has 133 moons.
SGG987.8 is a massive terrestrial planet (15429 km radius) which orbits its star in 434184 Earth days, one day on SGG987.8 lasts 14 Earth hours. Its average temperature is 1420 K (1147 C), its atmosphere mainly consists of hydrogen, helium and it has 144 moons.
SGG987.9 is a medium gas giant (28506 km radius) which orbits its star in 797647 Earth days, one day on SGG987.9 lasts 13 Earth hours. Its average temperature is 1557 K (1284 C), its atmosphere mainly consists of hydrogen and it has 88 moons.
SGG987.10 is a large gas giant (58100 km radius) which orbits its star in 1465371 Earth days, one day on SGG987.10 lasts 13 Earth hours. Its average temperature is 1741 K (1468 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
SGG987.11 is a large gas giant (51376 km radius) which orbits its star in 2692059 Earth days, one day on SGG987.11 lasts 13 Earth hours. Its average temperature is 1594 K (1321 C), its atmosphere mainly consists of hydrogen and it has 137 moons.
SGG987.12 is a small terrestrial planet (4026 km radius) which orbits its star in 3538804 Earth days, one day on SGG987.12 lasts 28 Earth hours. Its average temperature is 1430 K (1157 C), its atmosphere mainly consists of and it has 45 moons.
SGG987.13 is a medium terrestrial planet (6421 km radius) which orbits its star in 4651879 Earth days, one day on SGG987.13 lasts 19 Earth hours. Its average temperature is 1642 K (1369 C), its atmosphere mainly consists of and it has 49 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SGG987.1SGG987.2SGG987.3SGG987.4SGG987.5
distance from star:31*106 km48*106 km96*106 km144*106 km1447*106 km
radius:5137 km2070 km4884 km6780 km73353 km
mass:1084*1021 kg70*1021 kg932*1021 kg2493*1021 kg3157501*1021 kg
surface gravity: 2.74 m/s2
0.28 Earths
1.09 m/s2
0.11 Earths
2.60 m/s2
0.26 Earths
3.61 m/s2
0.36 Earths
39.1 m/s2
3.99 Earths
escape velocity:5.307 km/s2.124 km/s5.047 km/s7.005 km/s75.80 km/s
year: 120 SGG987.1 days
110 Earth days
70 SGG987.2 days
211 Earth days
619 SGG987.3 days
594 Earth days
1454 SGG987.4 days
1091 Earth days
64176 SGG987.5 days
34762 Earth days
day:22 hrs72 hrs23 hrs18 hrs13 hrs
axial tilt:18°195°22°
temperature:903 K
630 C
757 K
484 C
286 K
13 C
169 K
-104 C
1109 K
836 C
atmosphere:87% N2
12% O2
1% CO2
0% other
92% N2
7% O2
1% CO2
0% other
5% H2
1% He
60% N2
34% O2
0% other
69% N2
1% O2
30% CO2
0% other
76% H2
24% He
0% other
moons:00526110
rings:00000

planet:SGG987.6SGG987.7SGG987.8SGG987.9SGG987.10
distance from star:3463*106 km5194*106 km7792*106 km11688*106 km17532*106 km
radius:43413 km30296 km15429 km28506 km58100 km
mass:654559*1021 kg222456*1021 kg29383*1021 kg185309*1021 kg1568983*1021 kg
surface gravity: 23.1 m/s2
2.36 Earths
16.1 m/s2
1.64 Earths
8.23 m/s2
0.84 Earths
15.2 m/s2
1.55 Earths
31.0 m/s2
3.16 Earths
escape velocity:44.86 km/s31.30 km/s15.94 km/s29.45 km/s60.03 km/s
year: 237502 SGG987.6 days
128647 Earth days
436318 SGG987.7 days
236339 Earth days
744315 SGG987.8 days
434184 Earth days
1472579 SGG987.9 days
797647 Earth days
2705300 SGG987.10 days
1465371 Earth days
day:13 hrs13 hrs14 hrs13 hrs13 hrs
axial tilt:17°
temperature:1897 K
1624 C
1051 K
778 C
1420 K
1147 C
1557 K
1284 C
1741 K
1468 C
atmosphere:97% H2
3% He
0% other
95% H2
5% He
0% other
86% H2
14% He
0% other
95% H2
5% He
0% other
92% H2
8% He
0% other
moons:1641331448893
rings:076224

planet:SGG987.11SGG987.12SGG987.13
distance from star:26299*106 km31559*106 km37871*106 km
radius:51376 km4026 km6421 km
mass:1084852*1021 kg522*1021 kg2117*1021 kg
surface gravity: 27.4 m/s2
2.80 Earths
2.14 m/s2
0.21 Earths
3.42 m/s2
0.34 Earths
escape velocity:53.09 km/s4.160 km/s6.634 km/s
year: 4969955 SGG987.11 days
2692059 Earth days
3033260 SGG987.12 days
3538804 Earth days
5876057 SGG987.13 days
4651879 Earth days
day:13 hrs28 hrs19 hrs
axial tilt:21°
temperature:1594 K
1321 C
1430 K
1157 C
1642 K
1369 C
atmosphere:92% H2
8% He
0% other
100% other100% other
moons:1374549
rings:2300

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