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LDC738: yellow dwarf star with 7 planets

  LDC738.1  
LDC738.2
 
LDC738.3
 
LDC738.4
  LDC738.5   LDC738.6   LDC738.7  

Solar system 'LDC738' comprises the star 'LDC738' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 407 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDC738', a yellow dwarf class star that contains about 99.89% of the system's known mass and dominates it gravitationally. LDC738 is located more than 3475 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LDC738.1 is a large terrestrial planet (7201 km radius) which orbits its star in 286 Earth days, one day on LDC738.1 lasts 11 Earth hours. Its average temperature is 412 K (139 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 9 moons.
LDC738.2 is a very small terrestrial planet (2570 km radius) which orbits its star in 526 Earth days, one day on LDC738.2 lasts 45 Earth hours. Its average temperature is 367 K (94 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 1 moons.
LDC738.3 is a large gas giant (46246 km radius) which orbits its star in 6376 Earth days, one day on LDC738.3 lasts 7 Earth hours. Its average temperature is 1529 K (1256 C), its atmosphere mainly consists of hydrogen, helium and it has 123 moons.
LDC738.4 is a large gas giant (41424 km radius) which orbits its star in 78923 Earth days, one day on LDC738.4 lasts 7 Earth hours. Its average temperature is 1213 K (940 C), its atmosphere mainly consists of hydrogen, helium and it has 169 moons.
LDC738.5 is a large terrestrial planet (7443 km radius) which orbits its star in 103747 Earth days, one day on LDC738.5 lasts 11 Earth hours. Its average temperature is 1226 K (953 C), its atmosphere mainly consists of and it has 35 moons.
LDC738.6 is a large terrestrial planet (7789 km radius) which orbits its star in 136379 Earth days, one day on LDC738.6 lasts 11 Earth hours. Its average temperature is 1268 K (995 C), its atmosphere mainly consists of and it has 28 moons.
LDC738.7 is a small terrestrial planet (4322 km radius) which orbits its star in 179275 Earth days, one day on LDC738.7 lasts 20 Earth hours. Its average temperature is 1717 K (1444 C), its atmosphere mainly consists of and it has 42 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDC738.1LDC738.2LDC738.3LDC738.4LDC738.5
distance from star:59*106 km88*106 km467*106 km2500*106 km3000*106 km
radius:7201 km2570 km46246 km41424 km7443 km
mass:2987*1021 kg135*1021 kg791247*1021 kg568651*1021 kg3298*1021 kg
surface gravity: 3.84 m/s2
0.39 Earths
1.36 m/s2
0.13 Earths
24.6 m/s2
2.51 Earths
22.1 m/s2
2.25 Earths
3.97 m/s2
0.40 Earths
escape velocity:7.441 km/s2.647 km/s47.78 km/s42.80 km/s7.690 km/s
year: 624 LDC738.1 days
286 Earth days
280 LDC738.2 days
526 Earth days
21860 LDC738.3 days
6376 Earth days
270593 LDC738.4 days
78923 Earth days
226357 LDC738.5 days
103747 Earth days
day:11 hrs45 hrs7 hrs7 hrs11 hrs
axial tilt:23°11°81°46°16°
temperature:412 K
139 C
367 K
94 C
1529 K
1256 C
1213 K
940 C
1226 K
953 C
atmosphere:14% H2
2% He
45% N2
39% O2
0% other
79% N2
5% O2
16% CO2
0% other
88% H2
12% He
0% other
87% H2
13% He
0% other
100% other
moons:9112316935
rings:0112180

planet:LDC738.6LDC738.7
distance from star:3600*106 km4320*106 km
radius:7789 km4322 km
mass:3780*1021 kg645*1021 kg
surface gravity: 4.15 m/s2
0.42 Earths
2.30 m/s2
0.23 Earths
escape velocity:8.048 km/s4.463 km/s
year: 297554 LDC738.6 days
136379 Earth days
215130 LDC738.7 days
179275 Earth days
day:11 hrs20 hrs
axial tilt:15°92°
temperature:1268 K
995 C
1717 K
1444 C
atmosphere:100% other100% other
moons:2842
rings:00

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