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LAC656: yellow dwarf star with 9 planets

  LAC656.1   LAC656.2   LAC656.3   LAC656.4   LAC656.5  
LAC656.6
 
LAC656.7
 
LAC656.8
  LAC656.9  

Solar system 'LAC656' comprises the star 'LAC656' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 672 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAC656', a yellow dwarf class star that contains about 99.85% of the system's known mass and dominates it gravitationally. LAC656 is located more than 5192 lightyears from the center of the galaxy.

LAC656.4, the fourth planet in this system, may feature life forms. Its average temperature is 330K (57C) and it's atmosphere contains 7% of oxygen. One year on LAC656.4 lasts 1370 days, one day lasts 20 hours. It's diameter is 9190 km, 0.7 times the diameter of the Earth.

This solar system comprises 9 planets

LAC656.1 is a medium terrestrial planet (5708 km radius) which orbits its star in 53 Earth days, one day on LAC656.1 lasts 16 Earth hours. Its average temperature is 1565 K (1292 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAC656.2 is a very small terrestrial planet (2012 km radius) which orbits its star in 155 Earth days, one day on LAC656.2 lasts 70 Earth hours. Its average temperature is 1506 K (1233 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAC656.3 is a large terrestrial planet (7470 km radius) which orbits its star in 745 Earth days, one day on LAC656.3 lasts 13 Earth hours. Its average temperature is 557 K (284 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
LAC656.4 is a small terrestrial planet (4595 km radius) which orbits its star in 1370 Earth days, one day on LAC656.4 lasts 20 Earth hours. Its average temperature is 330 K (57 C), its atmosphere mainly consists of nitrogen and it has 5 moons.
LAC656.5 is a very large terrestrial planet (9621 km radius) which orbits its star in 2517 Earth days, one day on LAC656.5 lasts 11 Earth hours. Its average temperature is 183 K (-90 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
LAC656.6 is a huge terrestrial planet (14431 km radius) which orbits its star in 11793 Earth days, one day on LAC656.6 lasts 10 Earth hours. Its average temperature is 1021 K (748 C), its atmosphere mainly consists of hydrogen, helium and it has 170 moons.
LAC656.7 is a large gas giant (45418 km radius) which orbits its star in 44392 Earth days, one day on LAC656.7 lasts 9 Earth hours. Its average temperature is 1054 K (781 C), its atmosphere mainly consists of hydrogen and it has 148 moons.
LAC656.8 is a large gas giant (47521 km radius) which orbits its star in 147592 Earth days, one day on LAC656.8 lasts 9 Earth hours. Its average temperature is 1109 K (836 C), its atmosphere mainly consists of hydrogen, helium and it has 169 moons.
LAC656.9 is a large gas giant (55844 km radius) which orbits its star in 317316 Earth days, one day on LAC656.9 lasts 9 Earth hours. Its average temperature is 1485 K (1212 C), its atmosphere mainly consists of hydrogen and it has 133 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAC656.1LAC656.2LAC656.3LAC656.4LAC656.5
distance from star:19*106 km39*106 km111*106 km167*106 km251*106 km
radius:5708 km2012 km7470 km4595 km9621 km
mass:1487*1021 kg65*1021 kg3334*1021 kg776*1021 kg7124*1021 kg
surface gravity: 3.04 m/s2
0.31 Earths
1.07 m/s2
0.10 Earths
3.98 m/s2
0.40 Earths
2.45 m/s2
0.25 Earths
5.13 m/s2
0.52 Earths
escape velocity:5.896 km/s2.076 km/s7.718 km/s4.747 km/s9.941 km/s
year: 79 LAC656.1 days
53 Earth days
53 LAC656.2 days
155 Earth days
1375 LAC656.3 days
745 Earth days
1644 LAC656.4 days
1370 Earth days
5491 LAC656.5 days
2517 Earth days
day:16 hrs70 hrs13 hrs20 hrs11 hrs
axial tilt:25°19°25°19°
temperature:1565 K
1292 C
1506 K
1233 C
557 K
284 C
330 K
57 C
183 K
-90 C
atmosphere:3% H2
2% He
65% N2
27% O2
3% CO2
0% other
1% H2
1% He
64% N2
33% O2
1% CO2
0% other
5% H2
3% He
57% N2
33% O2
2% CO2
0% other
92% N2
7% O2
1% CO2
0% other
52% N2
47% O2
1% CO2
0% other
moons:0021526
rings:00000

planet:LAC656.6LAC656.7LAC656.8LAC656.9
distance from star:704*106 km1703*106 km3795*106 km6322*106 km
radius:14431 km45418 km47521 km55844 km
mass:24042*1021 kg749504*1021 kg858512*1021 kg1393219*1021 kg
surface gravity: 7.70 m/s2
0.78 Earths
24.2 m/s2
2.47 Earths
25.3 m/s2
2.58 Earths
29.8 m/s2
3.04 Earths
escape velocity:14.91 km/s46.93 km/s49.10 km/s57.70 km/s
year: 28303 LAC656.6 days
11793 Earth days
118378 LAC656.7 days
44392 Earth days
393578 LAC656.8 days
147592 Earth days
846176 LAC656.9 days
317316 Earth days
day:10 hrs9 hrs9 hrs9 hrs
axial tilt:25°
temperature:1021 K
748 C
1054 K
781 C
1109 K
836 C
1485 K
1212 C
atmosphere:82% H2
18% He
0% other
97% H2
3% He
0% other
89% H2
11% He
0% other
95% H2
5% He
0% other
moons:170148169133
rings:2412120

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