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MDJ318: yellow dwarf star with 12 planets

  MDJ318.1   MDJ318.2   MDJ318.3   MDJ318.4   MDJ318.5   MDJ318.6  
MDJ318.7
 
MDJ318.8
 
MDJ318.9
  MDJ318.10  
MDJ318.11
  MDJ318.12  

Solar system 'MDJ318' comprises the star 'MDJ318' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 626 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDJ318', a yellow dwarf class star that contains about 99.69% of the system's known mass and dominates it gravitationally. MDJ318 is located more than 2819 lightyears from the center of the galaxy.

MDJ318.4, the fourth planet in this system, may feature life forms. Its average temperature is 347K (74C) and it's atmosphere contains 6% of oxygen. One year on MDJ318.4 lasts 1188 days, one day lasts 16 hours. It's diameter is 15264 km, 1.1 times the diameter of the Earth.

This solar system comprises 12 planets

MDJ318.1 is a small terrestrial planet (4848 km radius) which orbits its star in 0 Earth days, one day on MDJ318.1 lasts 22 Earth hours. Its average temperature is 1153 K (880 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
MDJ318.2 is a large terrestrial planet (8976 km radius) which orbits its star in 77 Earth days, one day on MDJ318.2 lasts 15 Earth hours. Its average temperature is 1665 K (1392 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
MDJ318.3 is a large terrestrial planet (7152 km radius) which orbits its star in 588 Earth days, one day on MDJ318.3 lasts 16 Earth hours. Its average temperature is 666 K (393 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
MDJ318.4 is a large terrestrial planet (7632 km radius) which orbits its star in 1188 Earth days, one day on MDJ318.4 lasts 16 Earth hours. Its average temperature is 347 K (74 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 3 moons.
MDJ318.5 is a very small terrestrial planet (2641 km radius) which orbits its star in 2184 Earth days, one day on MDJ318.5 lasts 47 Earth hours. Its average temperature is 193 K (-80 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MDJ318.6 is a small terrestrial planet (3480 km radius) which orbits its star in 4012 Earth days, one day on MDJ318.6 lasts 32 Earth hours. Its average temperature is 102 K (-171 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
MDJ318.7 is a large gas giant (50139 km radius) which orbits its star in 60261 Earth days, one day on MDJ318.7 lasts 12 Earth hours. Its average temperature is 1653 K (1380 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
MDJ318.8 is a large gas giant (76131 km radius) which orbits its star in 255036 Earth days, one day on MDJ318.8 lasts 12 Earth hours. Its average temperature is 1432 K (1159 C), its atmosphere mainly consists of hydrogen and it has 38 moons.
MDJ318.9 is a medium gas giant (37213 km radius) which orbits its star in 468531 Earth days, one day on MDJ318.9 lasts 12 Earth hours. Its average temperature is 1993 K (1720 C), its atmosphere mainly consists of hydrogen, helium and it has 149 moons.
MDJ318.10 is a large gas giant (46408 km radius) which orbits its star in 860747 Earth days, one day on MDJ318.10 lasts 12 Earth hours. Its average temperature is 1515 K (1242 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
MDJ318.11 is a very large terrestrial planet (11354 km radius) which orbits its star in 1581293 Earth days, one day on MDJ318.11 lasts 13 Earth hours. Its average temperature is 1645 K (1372 C), its atmosphere mainly consists of hydrogen, helium and it has 130 moons.
MDJ318.12 is a small terrestrial planet (4630 km radius) which orbits its star in 2078664 Earth days, one day on MDJ318.12 lasts 23 Earth hours. Its average temperature is 1844 K (1571 C), its atmosphere mainly consists of and it has 47 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDJ318.1MDJ318.2MDJ318.3MDJ318.4MDJ318.5
distance from star:0*106 km24*106 km95*106 km152*106 km228*106 km
radius:4848 km8976 km7152 km7632 km2641 km
mass:911*1021 kg5785*1021 kg2926*1021 kg3556*1021 kg147*1021 kg
surface gravity: 2.58 m/s2
0.26 Earths
4.79 m/s2
0.48 Earths
3.81 m/s2
0.38 Earths
4.07 m/s2
0.41 Earths
1.40 m/s2
0.14 Earths
escape velocity:5.008 km/s9.275 km/s7.389 km/s7.886 km/s2.725 km/s
year: 0 MDJ318.1 days
0 Earth days
123 MDJ318.2 days
77 Earth days
882 MDJ318.3 days
588 Earth days
1782 MDJ318.4 days
1188 Earth days
1115 MDJ318.5 days
2184 Earth days
day:22 hrs15 hrs16 hrs16 hrs47 hrs
axial tilt:17°28°22°204°
temperature:1153 K
880 C
1665 K
1392 C
666 K
393 C
347 K
74 C
193 K
-80 C
atmosphere:53% N2
1% O2
46% CO2
0% other
55% N2
44% O2
1% CO2
0% other
72% N2
28% O2
0% other
81% N2
6% O2
13% CO2
0% other
72% N2
27% O2
1% CO2
0% other
moons:0132231
rings:00000

planet:MDJ318.6MDJ318.7MDJ318.8MDJ318.9MDJ318.10
distance from star:343*106 km2088*106 km5465*106 km8198*106 km12297*106 km
radius:3480 km50139 km76131 km37213 km46408 km
mass:337*1021 kg1008363*1021 kg3529999*1021 kg412262*1021 kg799592*1021 kg
surface gravity: 1.85 m/s2
0.18 Earths
26.7 m/s2
2.73 Earths
40.6 m/s2
4.15 Earths
19.8 m/s2
2.02 Earths
24.7 m/s2
2.52 Earths
escape velocity:3.595 km/s51.81 km/s78.67 km/s38.45 km/s47.95 km/s
year: 3009 MDJ318.6 days
4012 Earth days
120522 MDJ318.7 days
60261 Earth days
510072 MDJ318.8 days
255036 Earth days
937062 MDJ318.9 days
468531 Earth days
1721494 MDJ318.10 days
860747 Earth days
day:32 hrs12 hrs12 hrs12 hrs12 hrs
axial tilt:23°39°43°
temperature:102 K
-171 C
1653 K
1380 C
1432 K
1159 C
1993 K
1720 C
1515 K
1242 C
atmosphere:53% N2
46% O2
1% CO2
0% other
95% H2
5% He
0% other
94% H2
6% He
0% other
77% H2
23% He
0% other
80% H2
20% He
0% other
moons:109338149120
rings:013440

planet:MDJ318.11MDJ318.12
distance from star:18445*106 km22135*106 km
radius:11354 km4630 km
mass:11709*1021 kg794*1021 kg
surface gravity: 6.06 m/s2
0.61 Earths
2.47 m/s2
0.25 Earths
escape velocity:11.73 km/s4.784 km/s
year: 2919310 MDJ318.11 days
1581293 Earth days
2169040 MDJ318.12 days
2078664 Earth days
day:13 hrs23 hrs
axial tilt:15°
temperature:1645 K
1372 C
1844 K
1571 C
atmosphere:85% H2
15% He
0% other
100% other
moons:13047
rings:230

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