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MDC304: yellow dwarf star with 7 planets

  MDC304.1   MDC304.2   MDC304.3  
MDC304.4
 
MDC304.5
 
MDC304.6
  MDC304.7  

Solar system 'MDC304' comprises the star 'MDC304' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 304 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDC304', a yellow dwarf class star that contains about 99.82% of the system's known mass and dominates it gravitationally. MDC304 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MDC304.1 is a small terrestrial planet (3768 km radius) which orbits its star in 58 Earth days, one day on MDC304.1 lasts 24 Earth hours. Its average temperature is 1560 K (1287 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDC304.2 is a medium terrestrial planet (5095 km radius) which orbits its star in 265 Earth days, one day on MDC304.2 lasts 16 Earth hours. Its average temperature is 832 K (559 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
MDC304.3 is a small terrestrial planet (3031 km radius) which orbits its star in 487 Earth days, one day on MDC304.3 lasts 34 Earth hours. Its average temperature is 555 K (282 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDC304.4 is a large gas giant (62108 km radius) which orbits its star in 48917 Earth days, one day on MDC304.4 lasts 7 Earth hours. Its average temperature is 1139 K (866 C), its atmosphere mainly consists of hydrogen, helium and it has 131 moons.
MDC304.5 is a medium gas giant (30635 km radius) which orbits its star in 122312 Earth days, one day on MDC304.5 lasts 7 Earth hours. Its average temperature is 1192 K (919 C), its atmosphere mainly consists of hydrogen and it has 105 moons.
MDC304.6 is a very large terrestrial planet (10467 km radius) which orbits its star in 224701 Earth days, one day on MDC304.6 lasts 9 Earth hours. Its average temperature is 1407 K (1134 C), its atmosphere mainly consists of hydrogen and it has 36 moons.
MDC304.7 is a large terrestrial planet (7150 km radius) which orbits its star in 295377 Earth days, one day on MDC304.7 lasts 11 Earth hours. Its average temperature is 1266 K (993 C), its atmosphere mainly consists of and it has 28 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDC304.1MDC304.2MDC304.3MDC304.4MDC304.5
distance from star:20*106 km56*106 km84*106 km1817*106 km3348*106 km
radius:3768 km5095 km3031 km62108 km30635 km
mass:427*1021 kg1058*1021 kg222*1021 kg1916605*1021 kg230008*1021 kg
surface gravity: 2.00 m/s2
0.20 Earths
2.72 m/s2
0.27 Earths
1.61 m/s2
0.16 Earths
33.1 m/s2
3.38 Earths
16.3 m/s2
1.66 Earths
escape velocity:3.889 km/s5.264 km/s3.126 km/s64.18 km/s31.65 km/s
year: 58 MDC304.1 days
58 Earth days
397 MDC304.2 days
265 Earth days
343 MDC304.3 days
487 Earth days
167715 MDC304.4 days
48917 Earth days
419355 MDC304.5 days
122312 Earth days
day:24 hrs16 hrs34 hrs7 hrs7 hrs
axial tilt:
temperature:1560 K
1287 C
832 K
559 C
555 K
282 C
1139 K
866 C
1192 K
919 C
atmosphere:69% N2
31% O2
0% other
82% N2
11% O2
7% CO2
0% other
4% H2
2% He
65% N2
28% O2
1% CO2
0% other
79% H2
21% He
0% other
93% H2
7% He
0% other
moons:040131105
rings:000323

planet:MDC304.6MDC304.7
distance from star:5022*106 km6027*106 km
radius:10467 km7150 km
mass:9173*1021 kg2924*1021 kg
surface gravity: 5.58 m/s2
0.57 Earths
3.81 m/s2
0.38 Earths
escape velocity:10.81 km/s7.388 km/s
year: 599202 MDC304.6 days
224701 Earth days
644458 MDC304.7 days
295377 Earth days
day:9 hrs11 hrs
axial tilt:28°
temperature:1407 K
1134 C
1266 K
993 C
atmosphere:91% H2
9% He
0% other
100% other
moons:3628
rings:180

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