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LDC729: yellow dwarf star with 10 planets

 
LDC729.1
 
LDC729.2
 
LDC729.3
 
LDC729.4
 
LDC729.5
 
LDC729.6
 
LDC729.7
 
LDC729.8
 
LDC729.9
 
LDC729.10
 

Solar system 'LDC729' is a dual star system that comprises the stars 'LDC729.A' and 'LDC729.B' and the retinue of celestial objects gravitationally bound to them: 10 planets and their 1074 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LDC729.A' and 'LDC729.B' that dominate it gravitationally. 'LDC729.A' is a yellow dwarf class star that contains about 71% of the system's known mass, 'LDC729.B' is a yellow dwarf class star that contains about 28% of the system's known mass.

System 'LDC729' is located more than 3475 lightyears from the center of the galaxy.

This solar system comprises 10 planets

LDC729.1 is a large gas giant (40303 km radius) which orbits its star in 23573 Earth days, one day on LDC729.1 lasts 10 Earth hours. Its average temperature is 1232 K (959 C), its atmosphere mainly consists of hydrogen, helium and it has 131 moons.
LDC729.2 is a large gas giant (43588 km radius) which orbits its star in 60971 Earth days, one day on LDC729.2 lasts 10 Earth hours. Its average temperature is 1415 K (1142 C), its atmosphere mainly consists of hydrogen and it has 108 moons.
LDC729.3 is a medium gas giant (23261 km radius) which orbits its star in 112011 Earth days, one day on LDC729.3 lasts 10 Earth hours. Its average temperature is 1274 K (1001 C), its atmosphere mainly consists of hydrogen, helium and it has 115 moons.
LDC729.4 is a medium gas giant (36665 km radius) which orbits its star in 205779 Earth days, one day on LDC729.4 lasts 10 Earth hours. Its average temperature is 1058 K (785 C), its atmosphere mainly consists of hydrogen, helium and it has 124 moons.
LDC729.5 is a large gas giant (79409 km radius) which orbits its star in 378040 Earth days, one day on LDC729.5 lasts 10 Earth hours. Its average temperature is 1865 K (1592 C), its atmosphere mainly consists of hydrogen and it has 51 moons.
LDC729.6 is a very large terrestrial planet (10080 km radius) which orbits its star in 694504 Earth days, one day on LDC729.6 lasts 12 Earth hours. Its average temperature is 1309 K (1036 C), its atmosphere mainly consists of hydrogen and it has 127 moons.
LDC729.7 is a large gas giant (65066 km radius) which orbits its star in 1275886 Earth days, one day on LDC729.7 lasts 10 Earth hours. Its average temperature is 1304 K (1031 C), its atmosphere mainly consists of hydrogen, helium and it has 73 moons.
LDC729.8 is a large gas giant (69910 km radius) which orbits its star in 2343952 Earth days, one day on LDC729.8 lasts 10 Earth hours. Its average temperature is 1594 K (1321 C), its atmosphere mainly consists of hydrogen, helium and it has 156 moons.
LDC729.9 is a medium gas giant (25730 km radius) which orbits its star in 4306116 Earth days, one day on LDC729.9 lasts 10 Earth hours. Its average temperature is 1253 K (980 C), its atmosphere mainly consists of hydrogen, helium and it has 114 moons.
LDC729.10 is a medium gas giant (22999 km radius) which orbits its star in 7910840 Earth days, one day on LDC729.10 lasts 10 Earth hours. Its average temperature is 1138 K (865 C), its atmosphere mainly consists of hydrogen and it has 75 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LDC729.1LDC729.2LDC729.3LDC729.4LDC729.5
distance from star:1117*106 km2105*106 km3157*106 km4736*106 km7105*106 km
radius:40303 km43588 km23261 km36665 km79409 km
mass:523723*1021 kg662507*1021 kg100687*1021 kg394316*1021 kg4005891*1021 kg
surface gravity: 21.5 m/s2
2.19 Earths
23.2 m/s2
2.37 Earths
12.4 m/s2
1.26 Earths
19.5 m/s2
1.99 Earths
42.3 m/s2
4.32 Earths
escape velocity:41.64 km/s45.04 km/s24.03 km/s37.88 km/s82.06 km/s
year: 56575 LDC729.1 days
23573 Earth days
146330 LDC729.2 days
60971 Earth days
268826 LDC729.3 days
112011 Earth days
493869 LDC729.4 days
205779 Earth days
907296 LDC729.5 days
378040 Earth days
day:10 hrs10 hrs10 hrs10 hrs10 hrs
axial tilt:
temperature:1232 K
959 C
1415 K
1142 C
1274 K
1001 C
1058 K
785 C
1865 K
1592 C
atmosphere:85% H2
15% He
0% other
91% H2
9% He
0% other
87% H2
13% He
0% other
89% H2
11% He
0% other
96% H2
4% He
0% other
moons:13110811512451
rings:233182024

planet:LDC729.6LDC729.7LDC729.8LDC729.9LDC729.10
distance from star:10657*106 km15986*106 km23980*106 km35970*106 km53955*106 km
radius:10080 km65066 km69910 km25730 km22999 km
mass:8193*1021 kg2203699*1021 kg2733429*1021 kg136272*1021 kg97323*1021 kg
surface gravity: 5.38 m/s2
0.55 Earths
34.7 m/s2
3.54 Earths
37.3 m/s2
3.81 Earths
13.7 m/s2
1.40 Earths
12.2 m/s2
1.24 Earths
escape velocity:10.41 km/s67.23 km/s72.24 km/s26.58 km/s23.76 km/s
year: 1389008 LDC729.6 days
694504 Earth days
3062126 LDC729.7 days
1275886 Earth days
5625484 LDC729.8 days
2343952 Earth days
10334678 LDC729.9 days
4306116 Earth days
18986016 LDC729.10 days
7910840 Earth days
day:12 hrs10 hrs10 hrs10 hrs10 hrs
axial tilt:87°
temperature:1309 K
1036 C
1304 K
1031 C
1594 K
1321 C
1253 K
980 C
1138 K
865 C
atmosphere:91% H2
9% He
0% other
83% H2
17% He
0% other
83% H2
17% He
0% other
82% H2
18% He
0% other
90% H2
10% He
0% other
moons:1277315611475
rings:114157

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