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UKK790: red dwarf star with 4 planets

  UKK790.1   UKK790.2  
UKK790.3
 
UKK790.4
 

Solar system 'UKK790' comprises the star 'UKK790' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 287 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UKK790', a red dwarf class star that contains about 97.32% of the system's known mass and dominates it gravitationally. UKK790 is located more than 1440 lightyears from the center of the galaxy.

UKK790.2, the second planet in this system, may feature life forms. Its average temperature is 343K (70C) and it's atmosphere contains 7% of oxygen. One year on UKK790.2 lasts 152 days, one day lasts 5 hours. It's diameter is 22540 km, 1.7 times the diameter of the Earth.

This solar system comprises 4 planets

UKK790.1 is a very small terrestrial planet (2368 km radius) which orbits its star in 18 Earth days, one day on UKK790.1 lasts 48 Earth hours. Its average temperature is 1471 K (1198 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
UKK790.2 is a very large terrestrial planet (11270 km radius) which orbits its star in 152 Earth days, one day on UKK790.2 lasts 5 Earth hours. Its average temperature is 343 K (70 C), its atmosphere mainly consists of nitrogen and it has 32 moons.
UKK790.3 is a large gas giant (68307 km radius) which orbits its star in 36862 Earth days, one day on UKK790.3 lasts 4 Earth hours. Its average temperature is 1005 K (732 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
UKK790.4 is a large gas giant (79556 km radius) which orbits its star in 92959 Earth days, one day on UKK790.4 lasts 4 Earth hours. Its average temperature is 1497 K (1224 C), its atmosphere mainly consists of hydrogen and it has 133 moons.
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Planetary Orbits

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Planetary Statistics

planet:UKK790.1UKK790.2UKK790.3UKK790.4
distance from star:9*106 km38*106 km1505*106 km2788*106 km
radius:2368 km11270 km68307 km79556 km
mass:106*1021 kg11451*1021 kg2549679*1021 kg4028179*1021 kg
surface gravity: 1.26 m/s2
0.12 Earths
6.01 m/s2
0.61 Earths
36.4 m/s2
3.72 Earths
42.4 m/s2
4.33 Earths
escape velocity:2.444 km/s11.64 km/s70.58 km/s82.21 km/s
year: 9 UKK790.1 days
18 Earth days
729 UKK790.2 days
152 Earth days
221172 UKK790.3 days
36862 Earth days
557754 UKK790.4 days
92959 Earth days
day:48 hrs5 hrs4 hrs4 hrs
axial tilt:278°52°60°
temperature:1471 K
1198 C
343 K
70 C
1005 K
732 C
1497 K
1224 C
atmosphere:2% H2
3% He
60% N2
35% O2
0% other
91% N2
7% O2
2% CO2
0% other
81% H2
19% He
0% other
96% H2
4% He
0% other
moons:032122133
rings:00212

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