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LBK498: yellow dwarf star with 5 planets

  LBK498.1  
LBK498.2
  LBK498.3  
LBK498.4
 
LBK498.5
 

Solar system 'LBK498' is a dual star system that comprises the stars 'LBK498.A' and 'LBK498.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 510 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LBK498.A' and 'LBK498.B' that dominate it gravitationally. 'LBK498.A' is a yellow dwarf class star that contains about 71% of the system's known mass, 'LBK498.B' is a yellow dwarf class star that contains about 28% of the system's known mass.

System 'LBK498' is located more than 4961 lightyears from the center of the galaxy.

This solar system comprises 5 planets

LBK498.1 is a medium gas giant (36983 km radius) which orbits its star in 48065 Earth days, one day on LBK498.1 lasts 5 Earth hours. Its average temperature is 1424 K (1151 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
LBK498.2 is a medium gas giant (31722 km radius) which orbits its star in 103078 Earth days, one day on LBK498.2 lasts 5 Earth hours. Its average temperature is 1469 K (1196 C), its atmosphere mainly consists of hydrogen, helium and it has 151 moons.
LBK498.3 is a medium gas giant (36363 km radius) which orbits its star in 189366 Earth days, one day on LBK498.3 lasts 5 Earth hours. Its average temperature is 1420 K (1147 C), its atmosphere mainly consists of hydrogen, helium and it has 137 moons.
LBK498.4 is a medium terrestrial planet (5913 km radius) which orbits its star in 347888 Earth days, one day on LBK498.4 lasts 12 Earth hours. Its average temperature is 1947 K (1674 C), its atmosphere mainly consists of hydrogen, helium and it has 112 moons.
LBK498.5 is a small terrestrial planetoid (1791 km radius) which orbits its star in 457310 Earth days, one day on LBK498.5 lasts 84 Earth hours. Its average temperature is 1966 K (1693 C), its atmosphere mainly consists of and it has 23 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LBK498.1LBK498.2LBK498.3LBK498.4LBK498.5
distance from star:1796*106 km2987*106 km4481*106 km6722*106 km8066*106 km
radius:36983 km31722 km36363 km5913 km1791 km
mass:404665*1021 kg255371*1021 kg384652*1021 kg1653*1021 kg45*1021 kg
surface gravity: 19.7 m/s2
2.01 Earths
16.9 m/s2
1.72 Earths
19.4 m/s2
1.98 Earths
3.15 m/s2
0.32 Earths
0.93 m/s2
0.09 Earths
escape velocity:38.21 km/s32.78 km/s37.57 km/s6.108 km/s1.831 km/s
year: 230712 LBK498.1 days
48065 Earth days
494774 LBK498.2 days
103078 Earth days
908956 LBK498.3 days
189366 Earth days
695776 LBK498.4 days
347888 Earth days
130660 LBK498.5 days
457310 Earth days
day:5 hrs5 hrs5 hrs12 hrs84 hrs
axial tilt:67°
temperature:1424 K
1151 C
1469 K
1196 C
1420 K
1147 C
1947 K
1674 C
1966 K
1693 C
atmosphere:86% H2
14% He
0% other
88% H2
12% He
0% other
77% H2
23% He
0% other
78% H2
22% He
0% other
100% other
moons:8715113711223
rings:09099

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