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LCA656: yellow dwarf star with 4 planets

  LCA656.1   LCA656.2   LCA656.3  
LCA656.4
 

Solar system 'LCA656' comprises the star 'LCA656' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 227 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LCA656', a yellow dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. LCA656 is located more than 4846 lightyears from the center of the galaxy.

LCA656.1, the first planet in this system, may feature life forms. Its average temperature is 284K (11C) and it's atmosphere contains 29% of oxygen. One year on LCA656.1 lasts 691 days, one day lasts 6 hours. It's diameter is 21404 km, 1.6 times the diameter of the Earth.

This solar system comprises 4 planets

LCA656.1 is a very large terrestrial planet (10702 km radius) which orbits its star in 691 Earth days, one day on LCA656.1 lasts 6 Earth hours. Its average temperature is 284 K (11 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
LCA656.2 is a large terrestrial planet (8449 km radius) which orbits its star in 1426 Earth days, one day on LCA656.2 lasts 7 Earth hours. Its average temperature is 216 K (-57 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
LCA656.3 is a large terrestrial planet (8524 km radius) which orbits its star in 2621 Earth days, one day on LCA656.3 lasts 7 Earth hours. Its average temperature is 144 K (-129 C), its atmosphere mainly consists of nitrogen and it has 26 moons.
LCA656.4 is a large gas giant (40540 km radius) which orbits its star in 12773 Earth days, one day on LCA656.4 lasts 4 Earth hours. Its average temperature is 1115 K (842 C), its atmosphere mainly consists of hydrogen and it has 154 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LCA656.1LCA656.2LCA656.3LCA656.4
distance from star:106*106 km172*106 km258*106 km742*106 km
radius:10702 km8449 km8524 km40540 km
mass:9805*1021 kg4825*1021 kg4954*1021 kg533017*1021 kg
surface gravity: 5.71 m/s2
0.58 Earths
4.51 m/s2
0.46 Earths
4.55 m/s2
0.46 Earths
21.6 m/s2
2.20 Earths
escape velocity:11.05 km/s8.730 km/s8.807 km/s41.89 km/s
year: 2764 LCA656.1 days
691 Earth days
4889 LCA656.2 days
1426 Earth days
8986 LCA656.3 days
2621 Earth days
76638 LCA656.4 days
12773 Earth days
day:6 hrs7 hrs7 hrs4 hrs
axial tilt:24°186°26°
temperature:284 K
11 C
216 K
-57 C
144 K
-129 C
1115 K
842 C
atmosphere:3% H2
2% He
65% N2
29% O2
1% CO2
0% other
1% H2
2% He
70% N2
25% O2
2% CO2
0% other
93% N2
6% O2
1% CO2
0% other
96% H2
4% He
0% other
moons:371026154
rings:00019

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