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UKB912: red giant star with 4 planets

  UKB912.1   UKB912.2  
UKB912.3
  UKB912.4  

Solar system 'UKB912' is a dual star system that comprises the stars 'UKB912.A' and 'UKB912.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 92 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'UKB912.A' and 'UKB912.B' that dominate it gravitationally. 'UKB912.A' is a red giant class star that contains about 99% of the system's known mass, 'UKB912.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'UKB912' is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 4 planets

UKB912.1 is a very large terrestrial planet (10562 km radius) which orbits its star in 12 Earth days, one day on UKB912.1 lasts 6 Earth hours. Its average temperature is 1124 K (851 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
UKB912.2 is a small terrestrial planet (3305 km radius) which orbits its star in 22 Earth days, one day on UKB912.2 lasts 26 Earth hours. Its average temperature is 1967 K (1694 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
UKB912.3 is a small terrestrial planet (4251 km radius) which orbits its star in 71 Earth days, one day on UKB912.3 lasts 17 Earth hours. Its average temperature is 1240 K (967 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
UKB912.4 is a large gas giant (53681 km radius) which orbits its star in 17390 Earth days, one day on UKB912.4 lasts 4 Earth hours. Its average temperature is 1367 K (1094 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:UKB912.1UKB912.2UKB912.3UKB912.4
distance from star:7*106 km10*106 km23*106 km912*106 km
radius:10562 km3305 km4251 km53681 km
mass:9426*1021 kg288*1021 kg614*1021 kg1237518*1021 kg
surface gravity: 5.63 m/s2
0.57 Earths
1.75 m/s2
0.17 Earths
2.26 m/s2
0.23 Earths
28.6 m/s2
2.92 Earths
escape velocity:10.91 km/s3.410 km/s4.390 km/s55.47 km/s
year: 48 UKB912.1 days
12 Earth days
20 UKB912.2 days
22 Earth days
100 UKB912.3 days
71 Earth days
104340 UKB912.4 days
17390 Earth days
day:6 hrs26 hrs17 hrs4 hrs
axial tilt:30°22°67°
temperature:1124 K
851 C
1967 K
1694 C
1240 K
967 C
1367 K
1094 C
atmosphere:5% H2
1% He
58% N2
34% O2
2% CO2
0% other
3% H2
1% He
69% N2
26% O2
1% CO2
0% other
7% H2
2% He
48% N2
41% O2
2% CO2
0% other
86% H2
14% He
0% other
moons:50087
rings:0020

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