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MAH497: red dwarf star with 4 planets

  MAH497.1   MAH497.2  
MAH497.3
 
MAH497.4
 

Solar system 'MAH497' comprises the star 'MAH497' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 166 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MAH497', a red dwarf class star that contains about 99.01% of the system's known mass and dominates it gravitationally. MAH497 is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 4 planets

MAH497.1 is a very large terrestrial planet (10734 km radius) which orbits its star in 161 Earth days, one day on MAH497.1 lasts 6 Earth hours. Its average temperature is 185 K (-88 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 7 moons.
MAH497.2 is a small terrestrial planet (3583 km radius) which orbits its star in 345 Earth days, one day on MAH497.2 lasts 23 Earth hours. Its average temperature is 134 K (-139 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MAH497.3 is a medium gas giant (29469 km radius) which orbits its star in 21371 Earth days, one day on MAH497.3 lasts 4 Earth hours. Its average temperature is 1455 K (1182 C), its atmosphere mainly consists of hydrogen and it has 54 moons.
MAH497.4 is a large gas giant (68375 km radius) which orbits its star in 100349 Earth days, one day on MAH497.4 lasts 4 Earth hours. Its average temperature is 1427 K (1154 C), its atmosphere mainly consists of hydrogen and it has 105 moons.
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Planetary Orbits

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Planetary Statistics

planet:MAH497.1MAH497.2MAH497.3MAH497.4
distance from star:40*106 km66*106 km1046*106 km2934*106 km
radius:10734 km3583 km29469 km68375 km
mass:9894*1021 kg367*1021 kg204732*1021 kg2557301*1021 kg
surface gravity: 5.73 m/s2
0.58 Earths
1.90 m/s2
0.19 Earths
15.7 m/s2
1.60 Earths
36.5 m/s2
3.73 Earths
escape velocity:11.09 km/s3.697 km/s30.45 km/s70.65 km/s
year: 644 MAH497.1 days
161 Earth days
360 MAH497.2 days
345 Earth days
128226 MAH497.3 days
21371 Earth days
602094 MAH497.4 days
100349 Earth days
day:6 hrs23 hrs4 hrs4 hrs
axial tilt:28°27°37°
temperature:185 K
-88 C
134 K
-139 C
1455 K
1182 C
1427 K
1154 C
atmosphere:13% H2
4% He
33% N2
49% O2
1% CO2
0% other
87% N2
7% O2
6% CO2
0% other
97% H2
3% He
0% other
100% H2
0% other
moons:7054105
rings:00176

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