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MAD409: yellow giant star with 2 planets

  MAD409.1   MAD409.2  

Solar system 'MAD409' comprises the star 'MAD409' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 38 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MAD409', a yellow giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MAD409 is located more than 2585 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MAD409.1 is a very large terrestrial planet (9841 km radius) which orbits its star in 119 Earth days, one day on MAD409.1 lasts 4 Earth hours. Its average temperature is 1656 K (1383 C), its atmosphere mainly consists of nitrogen and it has 21 moons.
MAD409.2 is a very large terrestrial planet (11672 km radius) which orbits its star in 910 Earth days, one day on MAD409.2 lasts 3 Earth hours. Its average temperature is 1763 K (1490 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:32*106 km127*106 km
radius:9841 km11672 km
mass:7624*1021 kg12721*1021 kg
surface gravity: 5.25 m/s2
0.53 Earths
6.23 m/s2
0.63 Earths
escape velocity:10.16 km/s12.06 km/s
year: 714 MAD409.1 days
119 Earth days
7280 MAD409.2 days
910 Earth days
day:4 hrs3 hrs
axial tilt:20°23°
temperature:1656 K
1383 C
1763 K
1490 C
atmosphere:89% N2
4% O2
7% CO2
0% other
71% N2
26% O2
3% CO2
0% other

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