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UKK803: red dwarf star with 3 planets

  UKK803.1   UKK803.2  
UKK803.3
 

Solar system 'UKK803' comprises the star 'UKK803' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 109 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UKK803', a red dwarf class star that contains about 99.91% of the system's known mass and dominates it gravitationally. UKK803 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 3 planets

UKK803.1 is a large terrestrial planet (8562 km radius) which orbits its star in 401 Earth days, one day on UKK803.1 lasts 6 Earth hours. Its average temperature is 127 K (-146 C), its atmosphere mainly consists of nitrogen and it has 22 moons.
UKK803.2 is a very small terrestrial planet (2491 km radius) which orbits its star in 738 Earth days, one day on UKK803.2 lasts 43 Earth hours. Its average temperature is 113 K (-160 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
UKK803.3 is a large gas giant (40332 km radius) which orbits its star in 30351 Earth days, one day on UKK803.3 lasts 3 Earth hours. Its average temperature is 1829 K (1556 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UKK803.1UKK803.2UKK803.3
distance from star:73*106 km110*106 km1322*106 km
radius:8562 km2491 km40332 km
mass:5021*1021 kg123*1021 kg524854*1021 kg
surface gravity: 4.57 m/s2
0.46 Earths
1.32 m/s2
0.13 Earths
21.5 m/s2
2.19 Earths
escape velocity:8.847 km/s2.567 km/s41.67 km/s
year: 1604 UKK803.1 days
401 Earth days
411 UKK803.2 days
738 Earth days
242808 UKK803.3 days
30351 Earth days
day:6 hrs43 hrs3 hrs
axial tilt:204°50°
temperature:127 K
-146 C
113 K
-160 C
1829 K
1556 C
atmosphere:86% N2
9% O2
5% CO2
0% other
81% N2
2% O2
17% CO2
0% other
86% H2
14% He
0% other
moons:22087
rings:0021

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