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LDC457: red dwarf star with 9 planets

  LDC457.1   LDC457.2  
LDC457.3
 
LDC457.4
  LDC457.5  
LDC457.6
 
LDC457.7
 
LDC457.8
 
LDC457.9
 

Solar system 'LDC457' comprises the star 'LDC457' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 774 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDC457', a red dwarf class star that contains about 99.02% of the system's known mass and dominates it gravitationally. LDC457 is located more than 4791 lightyears from the center of the galaxy.

This solar system comprises 9 planets

LDC457.1 is a medium terrestrial planet (5223 km radius) which orbits its star in 198 Earth days, one day on LDC457.1 lasts 18 Earth hours. Its average temperature is 383 K (110 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
LDC457.2 is a small terrestrial planet (4007 km radius) which orbits its star in 487 Earth days, one day on LDC457.2 lasts 24 Earth hours. Its average temperature is 230 K (-43 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LDC457.3 is a small gas giant (18166 km radius) which orbits its star in 4666 Earth days, one day on LDC457.3 lasts 9 Earth hours. Its average temperature is 1678 K (1405 C), its atmosphere mainly consists of hydrogen, helium and it has 159 moons.
LDC457.4 is a large gas giant (52397 km radius) which orbits its star in 31131 Earth days, one day on LDC457.4 lasts 9 Earth hours. Its average temperature is 1619 K (1346 C), its atmosphere mainly consists of hydrogen and it has 67 moons.
LDC457.5 is a large gas giant (78756 km radius) which orbits its star in 127911 Earth days, one day on LDC457.5 lasts 9 Earth hours. Its average temperature is 1389 K (1116 C), its atmosphere mainly consists of hydrogen, helium and it has 109 moons.
LDC457.6 is a large gas giant (41937 km radius) which orbits its star in 234988 Earth days, one day on LDC457.6 lasts 9 Earth hours. Its average temperature is 1136 K (863 C), its atmosphere mainly consists of hydrogen and it has 180 moons.
LDC457.7 is a large gas giant (60273 km radius) which orbits its star in 431701 Earth days, one day on LDC457.7 lasts 9 Earth hours. Its average temperature is 1080 K (807 C), its atmosphere mainly consists of hydrogen and it has 118 moons.
LDC457.8 is a huge terrestrial planet (12473 km radius) which orbits its star in 793086 Earth days, one day on LDC457.8 lasts 10 Earth hours. Its average temperature is 1068 K (795 C), its atmosphere mainly consists of hydrogen and it has 115 moons.
LDC457.9 is a small terrestrial planetoid (1436 km radius) which orbits its star in 1042539 Earth days, one day on LDC457.9 lasts 133 Earth hours. Its average temperature is 1845 K (1572 C), its atmosphere mainly consists of and it has 19 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDC457.1LDC457.2LDC457.3LDC457.4LDC457.5
distance from star:46*106 km84*106 km379*106 km1344*106 km3450*106 km
radius:5223 km4007 km18166 km52397 km78756 km
mass:1139*1021 kg514*1021 kg47958*1021 kg1150824*1021 kg3907877*1021 kg
surface gravity: 2.78 m/s2
0.28 Earths
2.13 m/s2
0.21 Earths
9.69 m/s2
0.99 Earths
27.9 m/s2
2.85 Earths
42.0 m/s2
4.29 Earths
escape velocity:5.395 km/s4.137 km/s18.77 km/s54.14 km/s81.38 km/s
year: 264 LDC457.1 days
198 Earth days
487 LDC457.2 days
487 Earth days
12442 LDC457.3 days
4666 Earth days
83016 LDC457.4 days
31131 Earth days
341096 LDC457.5 days
127911 Earth days
day:18 hrs24 hrs9 hrs9 hrs9 hrs
axial tilt:17°13°
temperature:383 K
110 C
230 K
-43 C
1678 K
1405 C
1619 K
1346 C
1389 K
1116 C
atmosphere:82% N2
12% O2
6% CO2
0% other
74% N2
26% O2
0% other
78% H2
22% He
0% other
92% H2
8% He
0% other
78% H2
22% He
0% other
moons:4315967109
rings:009130

planet:LDC457.6LDC457.7LDC457.8LDC457.9
distance from star:5175*106 km7762*106 km11644*106 km13972*106 km
radius:41937 km60273 km12473 km1436 km
mass:590040*1021 kg1751694*1021 kg15523*1021 kg23*1021 kg
surface gravity: 22.3 m/s2
2.28 Earths
32.1 m/s2
3.28 Earths
6.65 m/s2
0.67 Earths
0.74 m/s2
0.07 Earths
escape velocity:43.33 km/s62.28 km/s12.88 km/s1.462 km/s
year: 626634 LDC457.6 days
234988 Earth days
1151202 LDC457.7 days
431701 Earth days
1903406 LDC457.8 days
793086 Earth days
188127 LDC457.9 days
1042539 Earth days
day:9 hrs9 hrs10 hrs133 hrs
axial tilt:17°26°
temperature:1136 K
863 C
1080 K
807 C
1068 K
795 C
1845 K
1572 C
atmosphere:94% H2
6% He
0% other
93% H2
7% He
0% other
100% H2
0% other
100% other
moons:18011811519
rings:111248

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