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SGG748: blue dwarf star with 12 planets

  SGG748.1   SGG748.2   SGG748.3   SGG748.4   SGG748.5  
SGG748.6
 
SGG748.7
  SGG748.8   SGG748.9   SGG748.10  
SGG748.11
  SGG748.12  

Solar system 'SGG748' comprises the star 'SGG748' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 645 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SGG748', a blue dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. SGG748 is located more than 2615 lightyears from the center of the galaxy.

This solar system comprises 12 planets

SGG748.1 is a small terrestrial planet (4286 km radius) which orbits its star in 152 Earth days, one day on SGG748.1 lasts 25 Earth hours. Its average temperature is 1021 K (748 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
SGG748.2 is a medium terrestrial planet (6263 km radius) which orbits its star in 631 Earth days, one day on SGG748.2 lasts 18 Earth hours. Its average temperature is 1228 K (955 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
SGG748.3 is a medium terrestrial planet (5813 km radius) which orbits its star in 1161 Earth days, one day on SGG748.3 lasts 19 Earth hours. Its average temperature is 1638 K (1365 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
SGG748.4 is a medium terrestrial planet (5110 km radius) which orbits its star in 2132 Earth days, one day on SGG748.4 lasts 21 Earth hours. Its average temperature is 1941 K (1668 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 15 moons.
SGG748.5 is a small terrestrial planet (3674 km radius) which orbits its star in 3918 Earth days, one day on SGG748.5 lasts 30 Earth hours. Its average temperature is 1078 K (805 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
SGG748.6 is a very small terrestrial planet (2903 km radius) which orbits its star in 7198 Earth days, one day on SGG748.6 lasts 41 Earth hours. Its average temperature is 1150 K (877 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
SGG748.7 is a large gas giant (79011 km radius) which orbits its star in 42721 Earth days, one day on SGG748.7 lasts 12 Earth hours. Its average temperature is 1247 K (974 C), its atmosphere mainly consists of hydrogen and it has 151 moons.
SGG748.8 is a large gas giant (43847 km radius) which orbits its star in 78484 Earth days, one day on SGG748.8 lasts 12 Earth hours. Its average temperature is 1377 K (1104 C), its atmosphere mainly consists of hydrogen, helium and it has 166 moons.
SGG748.9 is a large gas giant (40758 km radius) which orbits its star in 189048 Earth days, one day on SGG748.9 lasts 12 Earth hours. Its average temperature is 1522 K (1249 C), its atmosphere mainly consists of hydrogen, helium and it has 74 moons.
SGG748.10 is a very large terrestrial planet (10881 km radius) which orbits its star in 347305 Earth days, one day on SGG748.10 lasts 14 Earth hours. Its average temperature is 1981 K (1708 C), its atmosphere mainly consists of hydrogen, helium and it has 44 moons.
SGG748.11 is a large gas giant (56018 km radius) which orbits its star in 638040 Earth days, one day on SGG748.11 lasts 12 Earth hours. Its average temperature is 1414 K (1141 C), its atmosphere mainly consists of hydrogen, helium and it has 152 moons.
SGG748.12 is a small terrestrial planetoid (1249 km radius) which orbits its star in 838725 Earth days, one day on SGG748.12 lasts 178 Earth hours. Its average temperature is 1387 K (1114 C), its atmosphere mainly consists of and it has 16 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:SGG748.1SGG748.2SGG748.3SGG748.4SGG748.5
distance from star:38*106 km100*106 km150*106 km225*106 km337*106 km
radius:4286 km6263 km5813 km5110 km3674 km
mass:629*1021 kg1965*1021 kg1571*1021 kg1067*1021 kg396*1021 kg
surface gravity: 2.28 m/s2
0.23 Earths
3.34 m/s2
0.34 Earths
3.10 m/s2
0.31 Earths
2.72 m/s2
0.27 Earths
1.95 m/s2
0.19 Earths
escape velocity:4.426 km/s6.471 km/s6.006 km/s5.279 km/s3.793 km/s
year: 145 SGG748.1 days
152 Earth days
841 SGG748.2 days
631 Earth days
1466 SGG748.3 days
1161 Earth days
2436 SGG748.4 days
2132 Earth days
3134 SGG748.5 days
3918 Earth days
day:25 hrs18 hrs19 hrs21 hrs30 hrs
axial tilt:25°22°25°20°
temperature:1021 K
748 C
1228 K
955 C
1638 K
1365 C
1941 K
1668 C
1078 K
805 C
atmosphere:86% N2
14% O2
0% other
4% H2
2% He
59% N2
33% O2
2% CO2
0% other
85% N2
15% O2
0% other
47% N2
53% CO2
0% other
2% H2
1% He
59% N2
37% O2
1% CO2
0% other
moons:1811157
rings:00000

planet:SGG748.6SGG748.7SGG748.8SGG748.9SGG748.10
distance from star:506*106 km1660*106 km2491*106 km4476*106 km6714*106 km
radius:2903 km79011 km43847 km40758 km10881 km
mass:195*1021 kg3945959*1021 kg674387*1021 kg541662*1021 kg10306*1021 kg
surface gravity: 1.54 m/s2
0.15 Earths
42.1 m/s2
4.30 Earths
23.4 m/s2
2.39 Earths
21.7 m/s2
2.21 Earths
5.80 m/s2
0.59 Earths
escape velocity:2.994 km/s81.64 km/s45.31 km/s42.11 km/s11.24 km/s
year: 4213 SGG748.6 days
7198 Earth days
85442 SGG748.7 days
42721 Earth days
156968 SGG748.8 days
78484 Earth days
378096 SGG748.9 days
189048 Earth days
595380 SGG748.10 days
347305 Earth days
day:41 hrs12 hrs12 hrs12 hrs14 hrs
axial tilt:60°
temperature:1150 K
877 C
1247 K
974 C
1377 K
1104 C
1522 K
1249 C
1981 K
1708 C
atmosphere:82% N2
12% O2
6% CO2
0% other
90% H2
10% He
0% other
84% H2
16% He
0% other
77% H2
23% He
0% other
82% H2
18% He
0% other
moons:01511667444
rings:610000

planet:SGG748.11SGG748.12
distance from star:10072*106 km12086*106 km
radius:56018 km1249 km
mass:1406283*1021 kg15*1021 kg
surface gravity: 29.9 m/s2
3.05 Earths
0.64 m/s2
0.06 Earths
escape velocity:57.88 km/s1.266 km/s
year: 1276080 SGG748.11 days
638040 Earth days
113086 SGG748.12 days
838725 Earth days
day:12 hrs178 hrs
axial tilt:21°
temperature:1414 K
1141 C
1387 K
1114 C
atmosphere:81% H2
19% He
0% other
100% other
moons:15216
rings:30

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