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LCE177: red giant star with 4 planets

  LCE177.1   LCE177.2  
LCE177.3
 
LCE177.4
 

Solar system 'LCE177' is a dual star system that comprises the stars 'LCE177.A' and 'LCE177.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 136 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LCE177.A' and 'LCE177.B' that dominate it gravitationally. 'LCE177.A' is a red giant class star that contains about 90% of the system's known mass, 'LCE177.B' is a yellow dwarf class star that contains about 9% of the system's known mass.

System 'LCE177' is located more than 4933 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LCE177.1 is a small terrestrial planet (3042 km radius) which orbits its star in 19 Earth days, one day on LCE177.1 lasts 31 Earth hours. Its average temperature is 1661 K (1388 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LCE177.2 is a very small terrestrial planet (2952 km radius) which orbits its star in 107 Earth days, one day on LCE177.2 lasts 32 Earth hours. Its average temperature is 1372 K (1099 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LCE177.3 is a large gas giant (58633 km radius) which orbits its star in 11667 Earth days, one day on LCE177.3 lasts 4 Earth hours. Its average temperature is 1173 K (900 C), its atmosphere mainly consists of hydrogen, helium and it has 125 moons.
LCE177.4 is a small terrestrial planet (3468 km radius) which orbits its star in 15337 Earth days, one day on LCE177.4 lasts 24 Earth hours. Its average temperature is 1850 K (1577 C), its atmosphere mainly consists of and it has 11 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LCE177.1LCE177.2LCE177.3LCE177.4
distance from star:9*106 km30*106 km699*106 km838*106 km
radius:3042 km2952 km58633 km3468 km
mass:225*1021 kg205*1021 kg1612561*1021 kg333*1021 kg
surface gravity: 1.62 m/s2
0.16 Earths
1.57 m/s2
0.16 Earths
31.3 m/s2
3.20 Earths
1.84 m/s2
0.18 Earths
escape velocity:3.142 km/s3.044 km/s60.59 km/s3.580 km/s
year: 14 LCE177.1 days
19 Earth days
80 LCE177.2 days
107 Earth days
70002 LCE177.3 days
11667 Earth days
15337 LCE177.4 days
15337 Earth days
day:31 hrs32 hrs4 hrs24 hrs
axial tilt:28°
temperature:1661 K
1388 C
1372 K
1099 C
1173 K
900 C
1850 K
1577 C
atmosphere:91% N2
8% O2
1% CO2
0% other
4% H2
2% He
58% N2
36% O2
0% other
76% H2
24% He
0% other
100% other
moons:0012511
rings:0049

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