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UJK217: red dwarf star with 3 planets

  UJK217.1  
UJK217.2
  UJK217.3  

Solar system 'UJK217' comprises the star 'UJK217' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 229 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UJK217', a red dwarf class star that contains about 99.77% of the system's known mass and dominates it gravitationally. UJK217 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 3 planets

UJK217.1 is a large terrestrial planet (7329 km radius) which orbits its star in 192 Earth days, one day on UJK217.1 lasts 7 Earth hours. Its average temperature is 235 K (-38 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 10 moons.
UJK217.2 is a medium gas giant (29477 km radius) which orbits its star in 2574 Earth days, one day on UJK217.2 lasts 3 Earth hours. Its average temperature is 1420 K (1147 C), its atmosphere mainly consists of hydrogen, helium and it has 97 moons.
UJK217.3 is a large gas giant (46801 km radius) which orbits its star in 68306 Earth days, one day on UJK217.3 lasts 3 Earth hours. Its average temperature is 1711 K (1438 C), its atmosphere mainly consists of hydrogen and it has 122 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UJK217.1UJK217.2UJK217.3
distance from star:45*106 km255*106 km2270*106 km
radius:7329 km29477 km46801 km
mass:3149*1021 kg204898*1021 kg820078*1021 kg
surface gravity: 3.91 m/s2
0.39 Earths
15.7 m/s2
1.60 Earths
24.9 m/s2
2.54 Earths
escape velocity:7.573 km/s30.46 km/s48.36 km/s
year: 658 UJK217.1 days
192 Earth days
20592 UJK217.2 days
2574 Earth days
546448 UJK217.3 days
68306 Earth days
day:7 hrs3 hrs3 hrs
axial tilt:15°
temperature:235 K
-38 C
1420 K
1147 C
1711 K
1438 C
atmosphere:21% H2
3% He
31% N2
44% O2
1% CO2
0% other
86% H2
14% He
0% other
95% H2
5% He
0% other
moons:1097122
rings:060

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