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LKD261: yellow dwarf star with 4 planets

  LKD261.1   LKD261.2   LKD261.3  
LKD261.4
 

Solar system 'LKD261' is a dual star system that comprises the stars 'LKD261.A' and 'LKD261.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 243 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LKD261.A' and 'LKD261.B' that dominate it gravitationally. 'LKD261.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'LKD261.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'LKD261' is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LKD261.1 is a very small terrestrial planet (2291 km radius) which orbits its star in 45 Earth days, one day on LKD261.1 lasts 51 Earth hours. Its average temperature is 1398 K (1125 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LKD261.2 is a very small terrestrial planet (2778 km radius) which orbits its star in 172 Earth days, one day on LKD261.2 lasts 36 Earth hours. Its average temperature is 1871 K (1598 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LKD261.3 is a medium gas giant (35860 km radius) which orbits its star in 9290 Earth days, one day on LKD261.3 lasts 4 Earth hours. Its average temperature is 1060 K (787 C), its atmosphere mainly consists of hydrogen, helium and it has 148 moons.
LKD261.4 is a large gas giant (71355 km radius) which orbits its star in 117026 Earth days, one day on LKD261.4 lasts 4 Earth hours. Its average temperature is 1848 K (1575 C), its atmosphere mainly consists of hydrogen and it has 95 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LKD261.1LKD261.2LKD261.3LKD261.4
distance from star:17*106 km42*106 km600*106 km3251*106 km
radius:2291 km2778 km35860 km71355 km
mass:96*1021 kg171*1021 kg368910*1021 kg2906452*1021 kg
surface gravity: 1.22 m/s2
0.12 Earths
1.47 m/s2
0.15 Earths
19.1 m/s2
1.95 Earths
38.0 m/s2
3.88 Earths
escape velocity:2.365 km/s2.866 km/s37.05 km/s73.73 km/s
year: 21 LKD261.1 days
45 Earth days
114 LKD261.2 days
172 Earth days
55740 LKD261.3 days
9290 Earth days
702156 LKD261.4 days
117026 Earth days
day:51 hrs36 hrs4 hrs4 hrs
axial tilt:73°
temperature:1398 K
1125 C
1871 K
1598 C
1060 K
787 C
1848 K
1575 C
atmosphere:4% H2
1% He
63% N2
30% O2
2% CO2
0% other
3% H2
1% He
71% N2
24% O2
1% CO2
0% other
77% H2
23% He
0% other
92% H2
8% He
0% other
moons:0014895
rings:00017

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