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MDJ344: red giant star with 3 planets

  MDJ344.1   MDJ344.2   MDJ344.3  

Solar system 'MDJ344' comprises the star 'MDJ344' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 119 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDJ344', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MDJ344 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MDJ344.1 is a medium terrestrial planet (5660 km radius) which orbits its star in 231 Earth days, one day on MDJ344.1 lasts 10 Earth hours. Its average temperature is 1031 K (758 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDJ344.2 is a large terrestrial planet (8324 km radius) which orbits its star in 500 Earth days, one day on MDJ344.2 lasts 6 Earth hours. Its average temperature is 1480 K (1207 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
MDJ344.3 is a large gas giant (42871 km radius) which orbits its star in 32410 Earth days, one day on MDJ344.3 lasts 3 Earth hours. Its average temperature is 1807 K (1534 C), its atmosphere mainly consists of hydrogen and it has 111 moons.
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Planetary Statistics

planet:MDJ344.1MDJ344.2MDJ344.3
distance from star:51*106 km85*106 km1381*106 km
radius:5660 km8324 km42871 km
mass:1450*1021 kg4614*1021 kg630348*1021 kg
surface gravity: 3.02 m/s2
0.30 Earths
4.44 m/s2
0.45 Earths
22.8 m/s2
2.33 Earths
escape velocity:5.847 km/s8.601 km/s44.30 km/s
year: 554 MDJ344.1 days
231 Earth days
2000 MDJ344.2 days
500 Earth days
259280 MDJ344.3 days
32410 Earth days
day:10 hrs6 hrs3 hrs
axial tilt:68°33°
temperature:1031 K
758 C
1480 K
1207 C
1807 K
1534 C
atmosphere:77% N2
21% O2
2% CO2
0% other
86% N2
12% O2
2% CO2
0% other
95% H2
5% He
0% other
moons:08111
rings:000

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