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MDJ366: red giant star with 7 planets

 
MDJ366.1
 
MDJ366.2
 
MDJ366.3
 
MDJ366.4
 
MDJ366.5
 
MDJ366.6
  MDJ366.7  

Solar system 'MDJ366' comprises the star 'MDJ366' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 767 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDJ366', a red giant class star that contains about 99.97% of the system's known mass and dominates it gravitationally. MDJ366 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MDJ366.1 is a medium gas giant (21059 km radius) which orbits its star in 7500 Earth days, one day on MDJ366.1 lasts 7 Earth hours. Its average temperature is 1299 K (1026 C), its atmosphere mainly consists of hydrogen and it has 169 moons.
MDJ366.2 is a huge terrestrial planet (14189 km radius) which orbits its star in 17310 Earth days, one day on MDJ366.2 lasts 8 Earth hours. Its average temperature is 1002 K (729 C), its atmosphere mainly consists of hydrogen and it has 105 moons.
MDJ366.3 is a large gas giant (76029 km radius) which orbits its star in 66295 Earth days, one day on MDJ366.3 lasts 7 Earth hours. Its average temperature is 1388 K (1115 C), its atmosphere mainly consists of hydrogen and it has 98 moons.
MDJ366.4 is a large gas giant (43039 km radius) which orbits its star in 121792 Earth days, one day on MDJ366.4 lasts 7 Earth hours. Its average temperature is 1656 K (1383 C), its atmosphere mainly consists of hydrogen and it has 122 moons.
MDJ366.5 is a very large terrestrial planet (9475 km radius) which orbits its star in 223747 Earth days, one day on MDJ366.5 lasts 9 Earth hours. Its average temperature is 1187 K (914 C), its atmosphere mainly consists of hydrogen and it has 124 moons.
MDJ366.6 is a small gas giant (18906 km radius) which orbits its star in 411050 Earth days, one day on MDJ366.6 lasts 7 Earth hours. Its average temperature is 1637 K (1364 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
MDJ366.7 is a large terrestrial planet (7994 km radius) which orbits its star in 540340 Earth days, one day on MDJ366.7 lasts 10 Earth hours. Its average temperature is 1823 K (1550 C), its atmosphere mainly consists of and it has 44 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDJ366.1MDJ366.2MDJ366.3MDJ366.4MDJ366.5
distance from star:520*106 km909*106 km2226*106 km3339*106 km5008*106 km
radius:21059 km14189 km76029 km43039 km9475 km
mass:74714*1021 kg22853*1021 kg3515829*1021 kg637788*1021 kg6804*1021 kg
surface gravity: 11.2 m/s2
1.14 Earths
7.57 m/s2
0.77 Earths
40.5 m/s2
4.14 Earths
22.9 m/s2
2.34 Earths
5.05 m/s2
0.51 Earths
escape velocity:21.76 km/s14.66 km/s78.56 km/s44.47 km/s9.790 km/s
year: 25714 MDJ366.1 days
7500 Earth days
51930 MDJ366.2 days
17310 Earth days
227297 MDJ366.3 days
66295 Earth days
417572 MDJ366.4 days
121792 Earth days
596658 MDJ366.5 days
223747 Earth days
day:7 hrs8 hrs7 hrs7 hrs9 hrs
axial tilt:66°
temperature:1299 K
1026 C
1002 K
729 C
1388 K
1115 C
1656 K
1383 C
1187 K
914 C
atmosphere:94% H2
6% He
0% other
96% H2
4% He
0% other
100% H2
0% other
95% H2
5% He
0% other
93% H2
7% He
0% other
moons:16910598122124
rings:223212220

planet:MDJ366.6MDJ366.7
distance from star:7513*106 km9015*106 km
radius:18906 km7994 km
mass:54061*1021 kg4086*1021 kg
surface gravity: 10.0 m/s2
1.02 Earths
4.26 m/s2
0.43 Earths
escape velocity:19.53 km/s8.260 km/s
year: 1409314 MDJ366.6 days
411050 Earth days
1296816 MDJ366.7 days
540340 Earth days
day:7 hrs10 hrs
axial tilt:34°19°
temperature:1637 K
1364 C
1823 K
1550 C
atmosphere:78% H2
22% He
0% other
100% other
moons:10544
rings:230

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