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SGB273: yellow dwarf star with 13 planets

  SGB273.1  
SGB273.2
  SGB273.3  
SGB273.4
  SGB273.5   SGB273.6   SGB273.7  
SGB273.8
  SGB273.9   SGB273.10   SGB273.11   SGB273.12   SGB273.13  

Solar system 'SGB273' comprises the star 'SGB273' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 365 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SGB273', a yellow dwarf class star that contains about 99.83% of the system's known mass and dominates it gravitationally. SGB273 is located more than 2615 lightyears from the center of the galaxy.

SGB273.3, the third planet in this system, may feature life forms. Its average temperature is 341K (68C) and it's atmosphere contains 23% of oxygen. One year on SGB273.3 lasts 831 days, one day lasts 23 hours. It's diameter is 9574 km, 0.7 times the diameter of the Earth.

This solar system comprises 13 planets

SGB273.1 is a very large terrestrial planet (10154 km radius) which orbits its star in 102 Earth days, one day on SGB273.1 lasts 15 Earth hours. Its average temperature is 1858 K (1585 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
SGB273.2 is a large terrestrial planet (8414 km radius) which orbits its star in 452 Earth days, one day on SGB273.2 lasts 16 Earth hours. Its average temperature is 512 K (239 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
SGB273.3 is a small terrestrial planet (4787 km radius) which orbits its star in 831 Earth days, one day on SGB273.3 lasts 23 Earth hours. Its average temperature is 341 K (68 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
SGB273.4 is a medium terrestrial planet (5799 km radius) which orbits its star in 1526 Earth days, one day on SGB273.4 lasts 20 Earth hours. Its average temperature is 202 K (-71 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 7 moons.
SGB273.5 is a large terrestrial planet (7544 km radius) which orbits its star in 2804 Earth days, one day on SGB273.5 lasts 17 Earth hours. Its average temperature is 112 K (-161 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
SGB273.6 is a very large terrestrial planet (11209 km radius) which orbits its star in 5152 Earth days, one day on SGB273.6 lasts 14 Earth hours. Its average temperature is 60 K (-213 C), its atmosphere mainly consists of nitrogen, oxygen and it has 29 moons.
SGB273.7 is a large terrestrial planet (8834 km radius) which orbits its star in 9465 Earth days, one day on SGB273.7 lasts 16 Earth hours. Its average temperature is 31 K (-242 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
SGB273.8 is a very large terrestrial planet (9615 km radius) which orbits its star in 17389 Earth days, one day on SGB273.8 lasts 15 Earth hours. Its average temperature is 15 K (-258 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
SGB273.9 is a very small terrestrial planet (2273 km radius) which orbits its star in 31946 Earth days, one day on SGB273.9 lasts 61 Earth hours. Its average temperature is 7 K (-266 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
SGB273.10 is a very large terrestrial planet (11890 km radius) which orbits its star in 58689 Earth days, one day on SGB273.10 lasts 14 Earth hours. Its average temperature is 3 K (-270 C), its atmosphere mainly consists of nitrogen and it has 30 moons.
SGB273.11 is a large gas giant (68039 km radius) which orbits its star in 125626 Earth days, one day on SGB273.11 lasts 13 Earth hours. Its average temperature is 1085 K (812 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
SGB273.12 is a medium terrestrial planet (6354 km radius) which orbits its star in 165140 Earth days, one day on SGB273.12 lasts 19 Earth hours. Its average temperature is 1351 K (1078 C), its atmosphere mainly consists of and it has 29 moons.
SGB273.13 is a large terrestrial planet (8801 km radius) which orbits its star in 217083 Earth days, one day on SGB273.13 lasts 16 Earth hours. Its average temperature is 1012 K (739 C), its atmosphere mainly consists of and it has 51 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SGB273.1SGB273.2SGB273.3SGB273.4SGB273.5
distance from star:29*106 km80*106 km120*106 km180*106 km270*106 km
radius:10154 km8414 km4787 km5799 km7544 km
mass:8375*1021 kg4765*1021 kg877*1021 kg1560*1021 kg3434*1021 kg
surface gravity: 5.42 m/s2
0.55 Earths
4.49 m/s2
0.45 Earths
2.55 m/s2
0.26 Earths
3.09 m/s2
0.31 Earths
4.02 m/s2
0.41 Earths
escape velocity:10.49 km/s8.694 km/s4.945 km/s5.992 km/s7.795 km/s
year: 163 SGB273.1 days
102 Earth days
678 SGB273.2 days
452 Earth days
867 SGB273.3 days
831 Earth days
1831 SGB273.4 days
1526 Earth days
3958 SGB273.5 days
2804 Earth days
day:15 hrs16 hrs23 hrs20 hrs17 hrs
axial tilt:12°208°24°23°127°
temperature:1858 K
1585 C
512 K
239 C
341 K
68 C
202 K
-71 C
112 K
-161 C
atmosphere:1% He
82% N2
17% O2
0% other
6% H2
3% He
51% N2
38% O2
2% CO2
0% other
74% N2
23% O2
3% CO2
0% other
80% N2
3% O2
17% CO2
0% other
1% H2
1% He
83% N2
13% O2
2% CO2
0% other
moons:13326721
rings:06050

planet:SGB273.6SGB273.7SGB273.8SGB273.9SGB273.10
distance from star:405*106 km608*106 km912*106 km1368*106 km2052*106 km
radius:11209 km8834 km9615 km2273 km11890 km
mass:11266*1021 kg5515*1021 kg7111*1021 kg93*1021 kg13447*1021 kg
surface gravity: 5.98 m/s2
0.61 Earths
4.71 m/s2
0.48 Earths
5.13 m/s2
0.52 Earths
1.20 m/s2
0.12 Earths
6.34 m/s2
0.64 Earths
escape velocity:11.58 km/s9.128 km/s9.935 km/s2.337 km/s12.28 km/s
year: 8832 SGB273.6 days
5152 Earth days
14197 SGB273.7 days
9465 Earth days
27822 SGB273.8 days
17389 Earth days
12568 SGB273.9 days
31946 Earth days
100609 SGB273.10 days
58689 Earth days
day:14 hrs16 hrs15 hrs61 hrs14 hrs
axial tilt:18°10°
temperature:60 K
-213 C
31 K
-242 C
15 K
-258 C
7 K
-266 C
3 K
-270 C
atmosphere:80% N2
17% O2
3% CO2
0% other
1% He
72% N2
27% O2
0% other
1% H2
1% He
75% N2
20% O2
3% CO2
0% other
84% N2
10% O2
6% CO2
0% other
92% N2
8% O2
0% other
moons:293417330
rings:00200

planet:SGB273.11SGB273.12SGB273.13
distance from star:3408*106 km4090*106 km4908*106 km
radius:68039 km6354 km8801 km
mass:2519786*1021 kg2052*1021 kg5453*1021 kg
surface gravity: 36.3 m/s2
3.71 Earths
3.39 m/s2
0.34 Earths
4.69 m/s2
0.47 Earths
escape velocity:70.31 km/s6.565 km/s9.094 km/s
year: 231924 SGB273.11 days
125626 Earth days
208597 SGB273.12 days
165140 Earth days
325624 SGB273.13 days
217083 Earth days
day:13 hrs19 hrs16 hrs
axial tilt:
temperature:1085 K
812 C
1351 K
1078 C
1012 K
739 C
atmosphere:94% H2
6% He
0% other
100% other100% other
moons:932951
rings:000

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