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WJJ755: yellow dwarf star with 10 planets

 
WJJ755.1
  WJJ755.2  
WJJ755.3
  WJJ755.4   WJJ755.5   WJJ755.6   WJJ755.7  
WJJ755.8
 
WJJ755.9
  WJJ755.10  

Solar system 'WJJ755' comprises the star 'WJJ755' and the retinue of celestial objects gravitationally bound to it: 10 planets and their 347 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WJJ755', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. WJJ755 is located more than 5285 lightyears from the center of the galaxy.

This solar system comprises 10 planets

WJJ755.1 is a very large terrestrial planet (10795 km radius) which orbits its star in 30 Earth days, one day on WJJ755.1 lasts 12 Earth hours. Its average temperature is 1320 K (1047 C), its atmosphere mainly consists of nitrogen and it has 9 moons.
WJJ755.2 is a large terrestrial planet (8698 km radius) which orbits its star in 178 Earth days, one day on WJJ755.2 lasts 13 Earth hours. Its average temperature is 1010 K (737 C), its atmosphere mainly consists of nitrogen, oxygen and it has 14 moons.
WJJ755.3 is a medium terrestrial planet (5677 km radius) which orbits its star in 327 Earth days, one day on WJJ755.3 lasts 17 Earth hours. Its average temperature is 1347 K (1074 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
WJJ755.4 is a large terrestrial planet (8298 km radius) which orbits its star in 1085 Earth days, one day on WJJ755.4 lasts 13 Earth hours. Its average temperature is 363 K (90 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
WJJ755.5 is a very large terrestrial planet (10925 km radius) which orbits its star in 1993 Earth days, one day on WJJ755.5 lasts 12 Earth hours. Its average temperature is 201 K (-72 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 44 moons.
WJJ755.6 is a medium terrestrial planet (6962 km radius) which orbits its star in 3663 Earth days, one day on WJJ755.6 lasts 15 Earth hours. Its average temperature is 107 K (-166 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 5 moons.
WJJ755.7 is a large terrestrial planet (7071 km radius) which orbits its star in 6729 Earth days, one day on WJJ755.7 lasts 15 Earth hours. Its average temperature is 55 K (-218 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 35 moons.
WJJ755.8 is a large terrestrial planet (7728 km radius) which orbits its star in 12363 Earth days, one day on WJJ755.8 lasts 14 Earth hours. Its average temperature is 1012 K (739 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
WJJ755.9 is a very large terrestrial planet (10917 km radius) which orbits its star in 22712 Earth days, one day on WJJ755.9 lasts 12 Earth hours. Its average temperature is 1357 K (1084 C), its atmosphere mainly consists of hydrogen, helium and it has 104 moons.
WJJ755.10 is a medium terrestrial planet (5321 km radius) which orbits its star in 29856 Earth days, one day on WJJ755.10 lasts 18 Earth hours. Its average temperature is 1548 K (1275 C), its atmosphere mainly consists of and it has 41 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:WJJ755.1WJJ755.2WJJ755.3WJJ755.4WJJ755.5
distance from star:13*106 km43*106 km64*106 km143*106 km215*106 km
radius:10795 km8698 km5677 km8298 km10925 km
mass:10063*1021 kg5264*1021 kg1463*1021 kg4570*1021 kg10431*1021 kg
surface gravity: 5.76 m/s2
0.58 Earths
4.64 m/s2
0.47 Earths
3.02 m/s2
0.30 Earths
4.42 m/s2
0.45 Earths
5.83 m/s2
0.59 Earths
escape velocity:11.15 km/s8.988 km/s5.865 km/s8.574 km/s11.28 km/s
year: 60 WJJ755.1 days
30 Earth days
328 WJJ755.2 days
178 Earth days
461 WJJ755.3 days
327 Earth days
2003 WJJ755.4 days
1085 Earth days
3986 WJJ755.5 days
1993 Earth days
day:12 hrs13 hrs17 hrs13 hrs12 hrs
axial tilt:27°56°25°23°
temperature:1320 K
1047 C
1010 K
737 C
1347 K
1074 C
363 K
90 C
201 K
-72 C
atmosphere:88% N2
6% O2
6% CO2
0% other
3% H2
1% He
76% N2
18% O2
2% CO2
0% other
1% H2
2% He
64% N2
30% O2
3% CO2
0% other
82% N2
16% O2
2% CO2
0% other
12% H2
2% He
38% N2
47% O2
1% CO2
0% other
moons:9144544
rings:30200

planet:WJJ755.6WJJ755.7WJJ755.8WJJ755.9WJJ755.10
distance from star:322*106 km484*106 km726*106 km1089*106 km1307*106 km
radius:6962 km7071 km7728 km10917 km5321 km
mass:2699*1021 kg2828*1021 kg3692*1021 kg10408*1021 kg1205*1021 kg
surface gravity: 3.71 m/s2
0.37 Earths
3.77 m/s2
0.38 Earths
4.12 m/s2
0.42 Earths
5.82 m/s2
0.59 Earths
2.84 m/s2
0.29 Earths
escape velocity:7.193 km/s7.306 km/s7.985 km/s11.28 km/s5.498 km/s
year: 5860 WJJ755.6 days
3663 Earth days
10766 WJJ755.7 days
6729 Earth days
21193 WJJ755.8 days
12363 Earth days
45424 WJJ755.9 days
22712 Earth days
39808 WJJ755.10 days
29856 Earth days
day:15 hrs15 hrs14 hrs12 hrs18 hrs
axial tilt:14°
temperature:107 K
-166 C
55 K
-218 C
1012 K
739 C
1357 K
1084 C
1548 K
1275 C
atmosphere:89% N2
11% CO2
0% other
12% H2
2% He
54% N2
31% O2
1% CO2
0% other
80% H2
20% He
0% other
89% H2
11% He
0% other
100% other
moons:5358610441
rings:00530

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