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UKE521: yellow dwarf star with 7 planets

  UKE521.1   UKE521.2  
UKE521.3
  UKE521.4  
UKE521.5
  UKE521.6   UKE521.7  

Solar system 'UKE521' is a dual star system that comprises the stars 'UKE521.A' and 'UKE521.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 308 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'UKE521.A' and 'UKE521.B' that dominate it gravitationally. 'UKE521.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'UKE521.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'UKE521' is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 7 planets

UKE521.1 is a medium terrestrial planet (5412 km radius) which orbits its star in 103 Earth days, one day on UKE521.1 lasts 15 Earth hours. Its average temperature is 1253 K (980 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
UKE521.2 is a very small terrestrial planet (2562 km radius) which orbits its star in 256 Earth days, one day on UKE521.2 lasts 45 Earth hours. Its average temperature is 1484 K (1211 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
UKE521.3 is a large terrestrial planet (8789 km radius) which orbits its star in 1215 Earth days, one day on UKE521.3 lasts 10 Earth hours. Its average temperature is 1362 K (1089 C), its atmosphere mainly consists of hydrogen and it has 70 moons.
UKE521.4 is a large gas giant (74980 km radius) which orbits its star in 43669 Earth days, one day on UKE521.4 lasts 7 Earth hours. Its average temperature is 1265 K (992 C), its atmosphere mainly consists of hydrogen, helium and it has 139 moons.
UKE521.5 is a small terrestrial planet (3760 km radius) which orbits its star in 57405 Earth days, one day on UKE521.5 lasts 24 Earth hours. Its average temperature is 1427 K (1154 C), its atmosphere mainly consists of and it has 14 moons.
UKE521.6 is a small terrestrial planet (4818 km radius) which orbits its star in 75461 Earth days, one day on UKE521.6 lasts 17 Earth hours. Its average temperature is 1806 K (1533 C), its atmosphere mainly consists of and it has 44 moons.
UKE521.7 is a medium terrestrial planet (5750 km radius) which orbits its star in 99196 Earth days, one day on UKE521.7 lasts 14 Earth hours. Its average temperature is 1315 K (1042 C), its atmosphere mainly consists of and it has 41 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UKE521.1UKE521.2UKE521.3UKE521.4UKE521.5
distance from star:29*106 km54*106 km154*106 km1685*106 km2022*106 km
radius:5412 km2562 km8789 km74980 km3760 km
mass:1268*1021 kg134*1021 kg5431*1021 kg3372300*1021 kg425*1021 kg
surface gravity: 2.88 m/s2
0.29 Earths
1.36 m/s2
0.13 Earths
4.69 m/s2
0.47 Earths
40.0 m/s2
4.08 Earths
2.00 m/s2
0.20 Earths
escape velocity:5.592 km/s2.642 km/s9.082 km/s77.48 km/s3.884 km/s
year: 164 UKE521.1 days
103 Earth days
136 UKE521.2 days
256 Earth days
2916 UKE521.3 days
1215 Earth days
149722 UKE521.4 days
43669 Earth days
57405 UKE521.5 days
57405 Earth days
day:15 hrs45 hrs10 hrs7 hrs24 hrs
axial tilt:35°35°23°
temperature:1253 K
980 C
1484 K
1211 C
1362 K
1089 C
1265 K
992 C
1427 K
1154 C
atmosphere:66% N2
34% O2
0% other
84% N2
16% O2
0% other
96% H2
4% He
0% other
87% H2
13% He
0% other
100% other
moons:007013914
rings:002003

planet:UKE521.6UKE521.7
distance from star:2426*106 km2912*106 km
radius:4818 km5750 km
mass:894*1021 kg1520*1021 kg
surface gravity: 2.57 m/s2
0.26 Earths
3.06 m/s2
0.31 Earths
escape velocity:4.976 km/s5.940 km/s
year: 106533 UKE521.6 days
75461 Earth days
170050 UKE521.7 days
99196 Earth days
day:17 hrs14 hrs
axial tilt:22°16°
temperature:1806 K
1533 C
1315 K
1042 C
atmosphere:100% other100% other
moons:4441
rings:00

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