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UJK189: red giant star with 8 planets

  UJK189.1   UJK189.2   UJK189.3   UJK189.4   UJK189.5  
UJK189.6
  UJK189.7   UJK189.8  

Solar system 'UJK189' comprises the star 'UJK189' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 233 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UJK189', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. UJK189 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 8 planets

UJK189.1 is a very large terrestrial planet (9515 km radius) which orbits its star in 210 Earth days, one day on UJK189.1 lasts 10 Earth hours. Its average temperature is 1043 K (770 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
UJK189.2 is a very large terrestrial planet (11300 km radius) which orbits its star in 791 Earth days, one day on UJK189.2 lasts 9 Earth hours. Its average temperature is 1429 K (1156 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
UJK189.3 is a very small terrestrial planet (2327 km radius) which orbits its star in 1454 Earth days, one day on UJK189.3 lasts 54 Earth hours. Its average temperature is 1906 K (1633 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
UJK189.4 is a very large terrestrial planet (11929 km radius) which orbits its star in 2672 Earth days, one day on UJK189.4 lasts 9 Earth hours. Its average temperature is 1129 K (856 C), its atmosphere mainly consists of nitrogen and it has 26 moons.
UJK189.5 is a medium terrestrial planet (6487 km radius) which orbits its star in 4910 Earth days, one day on UJK189.5 lasts 13 Earth hours. Its average temperature is 627 K (354 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 17 moons.
UJK189.6 is a medium gas giant (32010 km radius) which orbits its star in 27921 Earth days, one day on UJK189.6 lasts 8 Earth hours. Its average temperature is 1328 K (1055 C), its atmosphere mainly consists of hydrogen and it has 38 moons.
UJK189.7 is a large gas giant (54749 km radius) which orbits its star in 101103 Earth days, one day on UJK189.7 lasts 8 Earth hours. Its average temperature is 1530 K (1257 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
UJK189.8 is a large terrestrial planet (8229 km radius) which orbits its star in 132904 Earth days, one day on UJK189.8 lasts 11 Earth hours. Its average temperature is 1931 K (1658 C), its atmosphere mainly consists of and it has 25 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:UJK189.1UJK189.2UJK189.3UJK189.4UJK189.5
distance from star:48*106 km116*106 km174*106 km261*106 km392*106 km
radius:9515 km11300 km2327 km11929 km6487 km
mass:6891*1021 kg11543*1021 kg100*1021 kg13580*1021 kg2183*1021 kg
surface gravity: 5.08 m/s2
0.51 Earths
6.03 m/s2
0.61 Earths
1.23 m/s2
0.12 Earths
6.36 m/s2
0.65 Earths
3.46 m/s2
0.35 Earths
escape velocity:9.832 km/s11.67 km/s2.395 km/s12.32 km/s6.702 km/s
year: 504 UJK189.1 days
210 Earth days
2109 UJK189.2 days
791 Earth days
646 UJK189.3 days
1454 Earth days
7125 UJK189.4 days
2672 Earth days
9064 UJK189.5 days
4910 Earth days
day:10 hrs9 hrs54 hrs9 hrs13 hrs
axial tilt:14°22°
temperature:1043 K
770 C
1429 K
1156 C
1906 K
1633 C
1129 K
856 C
627 K
354 C
atmosphere:3% H2
1% He
68% N2
25% O2
3% CO2
0% other
86% N2
13% O2
1% CO2
0% other
91% N2
1% O2
8% CO2
0% other
88% N2
8% O2
4% CO2
0% other
11% H2
2% He
44% N2
42% O2
1% CO2
0% other
moons:93102617
rings:00000

planet:UJK189.6UJK189.7UJK189.8
distance from star:1250*106 km2949*106 km3539*106 km
radius:32010 km54749 km8229 km
mass:262389*1021 kg1312860*1021 kg4457*1021 kg
surface gravity: 17.0 m/s2
1.73 Earths
29.2 m/s2
2.98 Earths
4.39 m/s2
0.44 Earths
escape velocity:33.07 km/s56.57 km/s8.502 km/s
year: 83763 UJK189.6 days
27921 Earth days
303309 UJK189.7 days
101103 Earth days
289972 UJK189.8 days
132904 Earth days
day:8 hrs8 hrs11 hrs
axial tilt:20°
temperature:1328 K
1055 C
1530 K
1257 C
1931 K
1658 C
atmosphere:94% H2
6% He
0% other
89% H2
11% He
0% other
100% other
moons:388725
rings:1200

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