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TCE439: red dwarf star with 2 planets

  TCE439.1  
TCE439.2
 

Solar system 'TCE439' comprises the star 'TCE439' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 12 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TCE439', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TCE439 is located more than 1869 lightyears from the center of the galaxy.

This solar system comprises 2 planets

TCE439.1 is a large terrestrial planet (8447 km radius) which orbits its star in 43 Earth days, one day on TCE439.1 lasts 5 Earth hours. Its average temperature is 1487 K (1214 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
TCE439.2 is a medium terrestrial planet (5806 km radius) which orbits its star in 224 Earth days, one day on TCE439.2 lasts 9 Earth hours. Its average temperature is 674 K (401 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
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Planetary Statistics

planet:TCE439.1TCE439.2
distance from star:16*106 km50*106 km
radius:8447 km5806 km
mass:4821*1021 kg1565*1021 kg
surface gravity: 4.50 m/s2
0.46 Earths
3.09 m/s2
0.31 Earths
escape velocity:8.728 km/s5.998 km/s
year: 206 TCE439.1 days
43 Earth days
597 TCE439.2 days
224 Earth days
day:5 hrs9 hrs
axial tilt:18°114°
temperature:1487 K
1214 C
674 K
401 C
atmosphere:1% H2
1% He
71% N2
25% O2
2% CO2
0% other
5% H2
2% He
66% N2
27% O2
0% other
moons:75
rings:02

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