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WKB304: red giant star with 9 planets

  WKB304.1   WKB304.2   WKB304.3   WKB304.4  
WKB304.5
  WKB304.6  
WKB304.7
 
WKB304.8
  WKB304.9  

Solar system 'WKB304' comprises the star 'WKB304' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 592 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WKB304', a red giant class star that contains about 99.95% of the system's known mass and dominates it gravitationally. WKB304 is located more than 4205 lightyears from the center of the galaxy.

This solar system comprises 9 planets

WKB304.1 is a large terrestrial planet (8711 km radius) which orbits its star in 50 Earth days, one day on WKB304.1 lasts 12 Earth hours. Its average temperature is 1313 K (1040 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 2 moons.
WKB304.2 is a small terrestrial planet (4288 km radius) which orbits its star in 261 Earth days, one day on WKB304.2 lasts 22 Earth hours. Its average temperature is 1166 K (893 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
WKB304.3 is a medium terrestrial planet (5480 km radius) which orbits its star in 480 Earth days, one day on WKB304.3 lasts 17 Earth hours. Its average temperature is 1555 K (1282 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
WKB304.4 is a medium terrestrial planet (5204 km radius) which orbits its star in 882 Earth days, one day on WKB304.4 lasts 18 Earth hours. Its average temperature is 1843 K (1570 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
WKB304.5 is a medium gas giant (23228 km radius) which orbits its star in 21083 Earth days, one day on WKB304.5 lasts 9 Earth hours. Its average temperature is 1001 K (728 C), its atmosphere mainly consists of hydrogen, helium and it has 117 moons.
WKB304.6 is a large gas giant (62740 km radius) which orbits its star in 134065 Earth days, one day on WKB304.6 lasts 9 Earth hours. Its average temperature is 1362 K (1089 C), its atmosphere mainly consists of hydrogen and it has 99 moons.
WKB304.7 is a medium gas giant (37545 km radius) which orbits its star in 246294 Earth days, one day on WKB304.7 lasts 9 Earth hours. Its average temperature is 1294 K (1021 C), its atmosphere mainly consists of hydrogen and it has 60 moons.
WKB304.8 is a medium gas giant (31189 km radius) which orbits its star in 452471 Earth days, one day on WKB304.8 lasts 9 Earth hours. Its average temperature is 1426 K (1153 C), its atmosphere mainly consists of hydrogen and it has 180 moons.
WKB304.9 is a medium gas giant (20286 km radius) which orbits its star in 831243 Earth days, one day on WKB304.9 lasts 9 Earth hours. Its average temperature is 1101 K (828 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:WKB304.1WKB304.2WKB304.3WKB304.4WKB304.5
distance from star:18*106 km55*106 km83*106 km125*106 km1037*106 km
radius:8711 km4288 km5480 km5204 km23228 km
mass:5288*1021 kg630*1021 kg1316*1021 kg1127*1021 kg100259*1021 kg
surface gravity: 4.65 m/s2
0.47 Earths
2.28 m/s2
0.23 Earths
2.92 m/s2
0.29 Earths
2.77 m/s2
0.28 Earths
12.4 m/s2
1.26 Earths
escape velocity:9.001 km/s4.428 km/s5.661 km/s5.376 km/s24.00 km/s
year: 100 WKB304.1 days
50 Earth days
284 WKB304.2 days
261 Earth days
677 WKB304.3 days
480 Earth days
1176 WKB304.4 days
882 Earth days
56221 WKB304.5 days
21083 Earth days
day:12 hrs22 hrs17 hrs18 hrs9 hrs
axial tilt:308°180°22°
temperature:1313 K
1040 C
1166 K
893 C
1555 K
1282 C
1843 K
1570 C
1001 K
728 C
atmosphere:11% H2
2% He
44% N2
42% O2
1% CO2
0% other
11% H2
3% He
53% N2
33% O2
0% other
2% H2
1% He
70% N2
25% O2
2% CO2
0% other
19% H2
3% He
29% N2
49% O2
0% other
78% H2
22% He
0% other
moons:2110117
rings:000019

planet:WKB304.6WKB304.7WKB304.8WKB304.9
distance from star:3559*106 km5339*106 km8009*106 km12014*106 km
radius:62740 km37545 km31189 km20286 km
mass:1975711*1021 kg423395*1021 kg242713*1021 kg66785*1021 kg
surface gravity: 33.4 m/s2
3.41 Earths
20.0 m/s2
2.04 Earths
16.6 m/s2
1.69 Earths
10.8 m/s2
1.10 Earths
escape velocity:64.83 km/s38.79 km/s32.23 km/s20.96 km/s
year: 357506 WKB304.6 days
134065 Earth days
656784 WKB304.7 days
246294 Earth days
1206589 WKB304.8 days
452471 Earth days
2216648 WKB304.9 days
831243 Earth days
day:9 hrs9 hrs9 hrs9 hrs
axial tilt:36°
temperature:1362 K
1089 C
1294 K
1021 C
1426 K
1153 C
1101 K
828 C
atmosphere:90% H2
10% He
0% other
94% H2
6% He
0% other
94% H2
6% He
0% other
97% H2
3% He
0% other
moons:9960180132
rings:018210

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