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WKA081: red dwarf star with 5 planets

  WKA081.1   WKA081.2   WKA081.3  
WKA081.4
 
WKA081.5
 

Solar system 'WKA081' comprises the star 'WKA081' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 329 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WKA081', a red dwarf class star that contains about 99.72% of the system's known mass and dominates it gravitationally. WKA081 is located more than 4589 lightyears from the center of the galaxy.

This solar system comprises 5 planets

WKA081.1 is a small terrestrial planet (3946 km radius) which orbits its star in 15 Earth days, one day on WKA081.1 lasts 21 Earth hours. Its average temperature is 1041 K (768 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
WKA081.2 is a small terrestrial planet (4205 km radius) which orbits its star in 155 Earth days, one day on WKA081.2 lasts 19 Earth hours. Its average temperature is 1606 K (1333 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
WKA081.3 is a very large terrestrial planet (11598 km radius) which orbits its star in 594 Earth days, one day on WKA081.3 lasts 6 Earth hours. Its average temperature is 402 K (129 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
WKA081.4 is a large gas giant (49225 km radius) which orbits its star in 6495 Earth days, one day on WKA081.4 lasts 5 Earth hours. Its average temperature is 1635 K (1362 C), its atmosphere mainly consists of hydrogen, helium and it has 140 moons.
WKA081.5 is a large gas giant (65536 km radius) which orbits its star in 94596 Earth days, one day on WKA081.5 lasts 5 Earth hours. Its average temperature is 1426 K (1153 C), its atmosphere mainly consists of hydrogen and it has 159 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:WKA081.1WKA081.2WKA081.3WKA081.4WKA081.5
distance from star:8*106 km39*106 km96*106 km473*106 km2821*106 km
radius:3946 km4205 km11598 km49225 km65536 km
mass:491*1021 kg594*1021 kg12480*1021 kg954217*1021 kg2251799*1021 kg
surface gravity: 2.10 m/s2
0.21 Earths
2.24 m/s2
0.22 Earths
6.19 m/s2
0.63 Earths
26.2 m/s2
2.67 Earths
34.9 m/s2
3.56 Earths
escape velocity:4.075 km/s4.342 km/s11.98 km/s50.86 km/s67.72 km/s
year: 17 WKA081.1 days
15 Earth days
195 WKA081.2 days
155 Earth days
2376 WKA081.3 days
594 Earth days
31176 WKA081.4 days
6495 Earth days
454060 WKA081.5 days
94596 Earth days
day:21 hrs19 hrs6 hrs5 hrs5 hrs
axial tilt:
temperature:1041 K
768 C
1606 K
1333 C
402 K
129 C
1635 K
1362 C
1426 K
1153 C
atmosphere:77% N2
23% O2
0% other
6% H2
3% He
52% N2
39% O2
0% other
82% N2
13% O2
5% CO2
0% other
82% H2
18% He
0% other
94% H2
6% He
0% other
moons:0228140159
rings:0001112

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