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LCA641: yellow dwarf star with 5 planets

  LCA641.1   LCA641.2   LCA641.3  
LCA641.4
 
LCA641.5
 

Solar system 'LCA641' comprises the star 'LCA641' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 191 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LCA641', a yellow dwarf class star that contains about 99.87% of the system's known mass and dominates it gravitationally. LCA641 is located more than 5020 lightyears from the center of the galaxy.

This solar system comprises 5 planets

LCA641.1 is a very large terrestrial planet (11405 km radius) which orbits its star in 209 Earth days, one day on LCA641.1 lasts 6 Earth hours. Its average temperature is 614 K (341 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 3 moons.
LCA641.2 is a very large terrestrial planet (11550 km radius) which orbits its star in 1002 Earth days, one day on LCA641.2 lasts 6 Earth hours. Its average temperature is 152 K (-121 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
LCA641.3 is a small terrestrial planet (4666 km radius) which orbits its star in 1841 Earth days, one day on LCA641.3 lasts 16 Earth hours. Its average temperature is 101 K (-172 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LCA641.4 is a medium terrestrial planet (5660 km radius) which orbits its star in 3382 Earth days, one day on LCA641.4 lasts 12 Earth hours. Its average temperature is 60 K (-213 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
LCA641.5 is a large gas giant (59158 km radius) which orbits its star in 91542 Earth days, one day on LCA641.5 lasts 5 Earth hours. Its average temperature is 1499 K (1226 C), its atmosphere mainly consists of hydrogen, helium and it has 145 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LCA641.1LCA641.2LCA641.3LCA641.4LCA641.5
distance from star:47*106 km136*106 km204*106 km306*106 km2760*106 km
radius:11405 km11550 km4666 km5660 km59158 km
mass:11867*1021 kg12326*1021 kg812*1021 kg1450*1021 kg1656267*1021 kg
surface gravity: 6.08 m/s2
0.62 Earths
6.16 m/s2
0.62 Earths
2.48 m/s2
0.25 Earths
3.02 m/s2
0.30 Earths
31.5 m/s2
3.22 Earths
escape velocity:11.78 km/s11.93 km/s4.819 km/s5.847 km/s61.13 km/s
year: 836 LCA641.1 days
209 Earth days
4008 LCA641.2 days
1002 Earth days
2761 LCA641.3 days
1841 Earth days
6764 LCA641.4 days
3382 Earth days
439401 LCA641.5 days
91542 Earth days
day:6 hrs6 hrs16 hrs12 hrs5 hrs
axial tilt:219°29°17°
temperature:614 K
341 C
152 K
-121 C
101 K
-172 C
60 K
-213 C
1499 K
1226 C
atmosphere:70% N2
1% O2
29% CO2
0% other
1% H2
1% He
56% N2
40% O2
2% CO2
0% other
87% N2
13% O2
0% other
1% H2
1% He
65% N2
31% O2
2% CO2
0% other
84% H2
16% He
0% other
moons:321319145
rings:00058

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