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UJK255: red dwarf star with 5 planets

 
UJK255.1
  UJK255.2   UJK255.3  
UJK255.4
 
UJK255.5
 

Solar system 'UJK255' comprises the star 'UJK255' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 223 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UJK255', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. UJK255 is located more than 1440 lightyears from the center of the galaxy.

UJK255.3, the third planet in this system, may feature life forms. Its average temperature is 308K (35C) and it's atmosphere contains 32% of oxygen. One year on UJK255.3 lasts 686 days, one day lasts 8 hours. It's diameter is 16696 km, 1.3 times the diameter of the Earth.

This solar system comprises 5 planets

UJK255.1 is a very large terrestrial planet (11876 km radius) which orbits its star in 53 Earth days, one day on UJK255.1 lasts 6 Earth hours. Its average temperature is 1536 K (1263 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 9 moons.
UJK255.2 is a small terrestrial planet (4516 km radius) which orbits its star in 196 Earth days, one day on UJK255.2 lasts 17 Earth hours. Its average temperature is 1090 K (817 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
UJK255.3 is a large terrestrial planet (8348 km radius) which orbits its star in 686 Earth days, one day on UJK255.3 lasts 8 Earth hours. Its average temperature is 308 K (35 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
UJK255.4 is a medium gas giant (22728 km radius) which orbits its star in 11932 Earth days, one day on UJK255.4 lasts 5 Earth hours. Its average temperature is 1874 K (1601 C), its atmosphere mainly consists of hydrogen and it has 67 moons.
UJK255.5 is a very large terrestrial planet (11647 km radius) which orbits its star in 21921 Earth days, one day on UJK255.5 lasts 6 Earth hours. Its average temperature is 1250 K (977 C), its atmosphere mainly consists of hydrogen, helium and it has 139 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UJK255.1UJK255.2UJK255.3UJK255.4UJK255.5
distance from star:19*106 km45*106 km105*106 km709*106 km1064*106 km
radius:11876 km4516 km8348 km22728 km11647 km
mass:13399*1021 kg736*1021 kg4654*1021 kg93923*1021 kg12639*1021 kg
surface gravity: 6.34 m/s2
0.64 Earths
2.40 m/s2
0.24 Earths
4.45 m/s2
0.45 Earths
12.1 m/s2
1.23 Earths
6.21 m/s2
0.63 Earths
escape velocity:12.27 km/s4.664 km/s8.626 km/s23.48 km/s12.03 km/s
year: 212 UJK255.1 days
53 Earth days
276 UJK255.2 days
196 Earth days
2058 UJK255.3 days
686 Earth days
57273 UJK255.4 days
11932 Earth days
87684 UJK255.5 days
21921 Earth days
day:6 hrs17 hrs8 hrs5 hrs6 hrs
axial tilt:63°25°240°36°
temperature:1536 K
1263 C
1090 K
817 C
308 K
35 C
1874 K
1601 C
1250 K
977 C
atmosphere:24% H2
3% He
24% N2
48% O2
1% CO2
0% other
61% N2
38% O2
1% CO2
0% other
68% N2
32% O2
0% other
94% H2
6% He
0% other
79% H2
21% He
0% other
moons:91767139
rings:50097

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