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MAD353: red dwarf star with 4 planets

  MAD353.1  
MAD353.2
 
MAD353.3
 
MAD353.4
 

Solar system 'MAD353' comprises the star 'MAD353' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 433 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MAD353', a red dwarf class star that contains about 98.78% of the system's known mass and dominates it gravitationally. MAD353 is located more than 2585 lightyears from the center of the galaxy.

This solar system comprises 4 planets

MAD353.1 is a large terrestrial planet (8798 km radius) which orbits its star in 280 Earth days, one day on MAD353.1 lasts 7 Earth hours. Its average temperature is 104 K (-169 C), its atmosphere mainly consists of nitrogen and it has 18 moons.
MAD353.2 is a large gas giant (55971 km radius) which orbits its star in 41221 Earth days, one day on MAD353.2 lasts 4 Earth hours. Its average temperature is 1245 K (972 C), its atmosphere mainly consists of hydrogen, helium and it has 159 moons.
MAD353.3 is a large gas giant (61446 km radius) which orbits its star in 163307 Earth days, one day on MAD353.3 lasts 4 Earth hours. Its average temperature is 1843 K (1570 C), its atmosphere mainly consists of hydrogen and it has 110 moons.
MAD353.4 is a large gas giant (46169 km radius) which orbits its star in 307707 Earth days, one day on MAD353.4 lasts 4 Earth hours. Its average temperature is 1614 K (1341 C), its atmosphere mainly consists of hydrogen, helium and it has 146 moons.
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Planetary Orbits

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Planetary Statistics

planet:MAD353.1MAD353.2MAD353.3MAD353.4
distance from star:58*106 km1621*106 km4060*106 km6194*106 km
radius:8798 km55971 km61446 km46169 km
mass:5448*1021 kg1402746*1021 kg1855969*1021 kg787302*1021 kg
surface gravity: 4.69 m/s2
0.47 Earths
29.8 m/s2
3.04 Earths
32.8 m/s2
3.35 Earths
24.6 m/s2
2.51 Earths
escape velocity:9.091 km/s57.83 km/s63.49 km/s47.71 km/s
year: 960 MAD353.1 days
280 Earth days
247326 MAD353.2 days
41221 Earth days
979842 MAD353.3 days
163307 Earth days
1846242 MAD353.4 days
307707 Earth days
day:7 hrs4 hrs4 hrs4 hrs
axial tilt:182°39°
temperature:104 K
-169 C
1245 K
972 C
1843 K
1570 C
1614 K
1341 C
atmosphere:97% N2
3% O2
0% other
82% H2
18% He
0% other
98% H2
2% He
0% other
84% H2
16% He
0% other
moons:18159110146
rings:010135

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