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LAD174: red dwarf star with 7 planets

  LAD174.1  
LAD174.2
 
LAD174.3
 
LAD174.4
 
LAD174.5
  LAD174.6   LAD174.7  

Solar system 'LAD174' comprises the star 'LAD174' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 581 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAD174', a red dwarf class star that contains about 98.11% of the system's known mass and dominates it gravitationally. LAD174 is located more than 4775 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LAD174.1 is a very large terrestrial planet (9321 km radius) which orbits its star in 385 Earth days, one day on LAD174.1 lasts 9 Earth hours. Its average temperature is 49 K (-224 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LAD174.2 is a medium terrestrial planet (6931 km radius) which orbits its star in 1771 Earth days, one day on LAD174.2 lasts 12 Earth hours. Its average temperature is 1829 K (1556 C), its atmosphere mainly consists of hydrogen and it has 9 moons.
LAD174.3 is a medium gas giant (24915 km radius) which orbits its star in 11933 Earth days, one day on LAD174.3 lasts 7 Earth hours. Its average temperature is 1555 K (1282 C), its atmosphere mainly consists of hydrogen, helium and it has 148 moons.
LAD174.4 is a large gas giant (42565 km radius) which orbits its star in 74680 Earth days, one day on LAD174.4 lasts 7 Earth hours. Its average temperature is 1390 K (1117 C), its atmosphere mainly consists of hydrogen and it has 121 moons.
LAD174.5 is a large gas giant (73663 km radius) which orbits its star in 155429 Earth days, one day on LAD174.5 lasts 7 Earth hours. Its average temperature is 1922 K (1649 C), its atmosphere mainly consists of hydrogen and it has 111 moons.
LAD174.6 is a large gas giant (43374 km radius) which orbits its star in 285541 Earth days, one day on LAD174.6 lasts 7 Earth hours. Its average temperature is 1630 K (1357 C), its atmosphere mainly consists of hydrogen and it has 128 moons.
LAD174.7 is a medium terrestrial planet (6686 km radius) which orbits its star in 375354 Earth days, one day on LAD174.7 lasts 12 Earth hours. Its average temperature is 1588 K (1315 C), its atmosphere mainly consists of and it has 48 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAD174.1LAD174.2LAD174.3LAD174.4LAD174.5
distance from star:72*106 km198*106 km709*106 km2410*106 km3928*106 km
radius:9321 km6931 km24915 km42565 km73663 km
mass:6478*1021 kg2663*1021 kg123729*1021 kg616947*1021 kg3197703*1021 kg
surface gravity: 4.97 m/s2
0.50 Earths
3.69 m/s2
0.37 Earths
13.3 m/s2
1.35 Earths
22.7 m/s2
2.32 Earths
39.3 m/s2
4.01 Earths
escape velocity:9.631 km/s7.161 km/s25.74 km/s43.98 km/s76.12 km/s
year: 1026 LAD174.1 days
385 Earth days
3542 LAD174.2 days
1771 Earth days
40913 LAD174.3 days
11933 Earth days
256045 LAD174.4 days
74680 Earth days
532899 LAD174.5 days
155429 Earth days
day:9 hrs12 hrs7 hrs7 hrs7 hrs
axial tilt:23°
temperature:49 K
-224 C
1829 K
1556 C
1555 K
1282 C
1390 K
1117 C
1922 K
1649 C
atmosphere:57% N2
41% O2
2% CO2
0% other
94% H2
6% He
0% other
81% H2
19% He
0% other
94% H2
6% He
0% other
96% H2
4% He
0% other
moons:169148121111
rings:0162171

planet:LAD174.6LAD174.7
distance from star:5893*106 km7071*106 km
radius:43374 km6686 km
mass:652797*1021 kg2391*1021 kg
surface gravity: 23.1 m/s2
2.36 Earths
3.56 m/s2
0.36 Earths
escape velocity:44.82 km/s6.909 km/s
year: 978997 LAD174.6 days
285541 Earth days
750708 LAD174.7 days
375354 Earth days
day:7 hrs12 hrs
axial tilt:
temperature:1630 K
1357 C
1588 K
1315 C
atmosphere:90% H2
10% He
0% other
100% other
moons:12848
rings:00

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