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MDJ430: red giant star with 2 planets

  MDJ430.1   MDJ430.2  

Solar system 'MDJ430' is a dual star system that comprises the stars 'MDJ430.A' and 'MDJ430.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 279 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MDJ430.A' and 'MDJ430.B' that dominate it gravitationally. 'MDJ430.A' is a red giant class star that contains about 73% of the system's known mass, 'MDJ430.B' is a red giant class star that contains about 26% of the system's known mass.

System 'MDJ430' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MDJ430.1 is a large gas giant (60850 km radius) which orbits its star in 15806 Earth days, one day on MDJ430.1 lasts 2 Earth hours. Its average temperature is 1992 K (1719 C), its atmosphere mainly consists of hydrogen and it has 145 moons.
MDJ430.2 is a massive terrestrial planet (15576 km radius) which orbits its star in 29037 Earth days, one day on MDJ430.2 lasts 3 Earth hours. Its average temperature is 1360 K (1087 C), its atmosphere mainly consists of hydrogen and it has 134 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:855*106 km1283*106 km
radius:60850 km15576 km
mass:1802485*1021 kg30231*1021 kg
surface gravity: 32.4 m/s2
3.31 Earths
8.31 m/s2
0.84 Earths
escape velocity:62.88 km/s16.09 km/s
year: 189672 MDJ430.1 days
15806 Earth days
232296 MDJ430.2 days
29037 Earth days
day:2 hrs3 hrs
axial tilt:
temperature:1992 K
1719 C
1360 K
1087 C
atmosphere:95% H2
5% He
0% other
94% H2
6% He
0% other

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