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UKK870: yellow dwarf star with 5 planets

  UKK870.1  
UKK870.2
 
UKK870.3
  UKK870.4   UKK870.5  

Solar system 'UKK870' comprises the star 'UKK870' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 272 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UKK870', a yellow dwarf class star that contains about 99.88% of the system's known mass and dominates it gravitationally. UKK870 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 5 planets

UKK870.1 is a small terrestrial planet (4836 km radius) which orbits its star in 6 Earth days, one day on UKK870.1 lasts 15 Earth hours. Its average temperature is 1085 K (812 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
UKK870.2 is a large gas giant (71322 km radius) which orbits its star in 112917 Earth days, one day on UKK870.2 lasts 5 Earth hours. Its average temperature is 1787 K (1514 C), its atmosphere mainly consists of hydrogen and it has 120 moons.
UKK870.3 is a large gas giant (41581 km radius) which orbits its star in 207443 Earth days, one day on UKK870.3 lasts 5 Earth hours. Its average temperature is 1172 K (899 C), its atmosphere mainly consists of hydrogen, helium and it has 85 moons.
UKK870.4 is a small terrestrial planetoid (1487 km radius) which orbits its star in 272691 Earth days, one day on UKK870.4 lasts 119 Earth hours. Its average temperature is 1325 K (1052 C), its atmosphere mainly consists of and it has 14 moons.
UKK870.5 is a large terrestrial planet (7054 km radius) which orbits its star in 358462 Earth days, one day on UKK870.5 lasts 10 Earth hours. Its average temperature is 1104 K (831 C), its atmosphere mainly consists of and it has 53 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UKK870.1UKK870.2UKK870.3UKK870.4UKK870.5
distance from star:4*106 km3174*106 km4762*106 km5714*106 km6857*106 km
radius:4836 km71322 km41581 km1487 km7054 km
mass:904*1021 kg2902421*1021 kg575141*1021 kg26*1021 kg2807*1021 kg
surface gravity: 2.57 m/s2
0.26 Earths
38.0 m/s2
3.88 Earths
22.2 m/s2
2.26 Earths
0.78 m/s2
0.07 Earths
3.76 m/s2
0.38 Earths
escape velocity:4.995 km/s73.70 km/s42.96 km/s1.527 km/s7.288 km/s
year: 9 UKK870.1 days
6 Earth days
542001 UKK870.2 days
112917 Earth days
995726 UKK870.3 days
207443 Earth days
54996 UKK870.4 days
272691 Earth days
860308 UKK870.5 days
358462 Earth days
day:15 hrs5 hrs5 hrs119 hrs10 hrs
axial tilt:17°17°12°
temperature:1085 K
812 C
1787 K
1514 C
1172 K
899 C
1325 K
1052 C
1104 K
831 C
atmosphere:4% H2
2% He
65% N2
29% O2
0% other
93% H2
7% He
0% other
79% H2
21% He
0% other
100% other100% other
moons:0120851453
rings:0121200

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