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TDE177: red dwarf star with 2 planets

  TDE177.1   TDE177.2  

Solar system 'TDE177' comprises the star 'TDE177' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 24 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TDE177', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TDE177 is located more than 1869 lightyears from the center of the galaxy.

This solar system comprises 2 planets

TDE177.1 is a very large terrestrial planet (10107 km radius) which orbits its star in 131 Earth days, one day on TDE177.1 lasts 4 Earth hours. Its average temperature is 174 K (-99 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
TDE177.2 is a small terrestrial planet (4610 km radius) which orbits its star in 240 Earth days, one day on TDE177.2 lasts 13 Earth hours. Its average temperature is 155 K (-118 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
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Planetary Statistics

planet:TDE177.1TDE177.2
distance from star:35*106 km52*106 km
radius:10107 km4610 km
mass:8259*1021 kg783*1021 kg
surface gravity: 5.39 m/s2
0.55 Earths
2.45 m/s2
0.25 Earths
escape velocity:10.44 km/s4.761 km/s
year: 786 TDE177.1 days
131 Earth days
443 TDE177.2 days
240 Earth days
day:4 hrs13 hrs
axial tilt:25°20°
temperature:174 K
-99 C
155 K
-118 C
atmosphere:72% N2
26% O2
2% CO2
0% other
73% N2
26% O2
1% CO2
0% other
moons:222
rings:00

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