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UCF800: red dwarf star with 4 planets

  UCF800.1   UCF800.2  
UCF800.3
 
UCF800.4
 

Solar system 'UCF800' comprises the star 'UCF800' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 256 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UCF800', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. UCF800 is located more than 1554 lightyears from the center of the galaxy.

This solar system comprises 4 planets

UCF800.1 is a very small terrestrial planet (2297 km radius) which orbits its star in 67 Earth days, one day on UCF800.1 lasts 51 Earth hours. Its average temperature is 825 K (552 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
UCF800.2 is a very large terrestrial planet (9617 km radius) which orbits its star in 379 Earth days, one day on UCF800.2 lasts 6 Earth hours. Its average temperature is 165 K (-108 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 21 moons.
UCF800.3 is a small gas giant (18822 km radius) which orbits its star in 16297 Earth days, one day on UCF800.3 lasts 4 Earth hours. Its average temperature is 1550 K (1277 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
UCF800.4 is a medium terrestrial planet (6870 km radius) which orbits its star in 29939 Earth days, one day on UCF800.4 lasts 9 Earth hours. Its average temperature is 1789 K (1516 C), its atmosphere mainly consists of hydrogen, helium and it has 149 moons.
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Planetary Orbits

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Planetary Statistics

planet:UCF800.1UCF800.2UCF800.3UCF800.4
distance from star:22*106 km71*106 km873*106 km1310*106 km
radius:2297 km9617 km18822 km6870 km
mass:96*1021 kg7115*1021 kg53344*1021 kg2593*1021 kg
surface gravity: 1.21 m/s2
0.12 Earths
5.13 m/s2
0.52 Earths
10.0 m/s2
1.02 Earths
3.66 m/s2
0.37 Earths
escape velocity:2.361 km/s9.937 km/s19.45 km/s7.098 km/s
year: 31 UCF800.1 days
67 Earth days
1516 UCF800.2 days
379 Earth days
97782 UCF800.3 days
16297 Earth days
79837 UCF800.4 days
29939 Earth days
day:51 hrs6 hrs4 hrs9 hrs
axial tilt:14°128°74°
temperature:825 K
552 C
165 K
-108 C
1550 K
1277 C
1789 K
1516 C
atmosphere:35% H2
4% He
12% N2
48% O2
1% CO2
0% other
24% H2
3% He
32% N2
41% O2
0% other
80% H2
20% He
0% other
78% H2
22% He
0% other
moons:02186149
rings:00321

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