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QHC790: red dwarf star with 4 planets

  QHC790.1   QHC790.2   QHC790.3   QHC790.4  

Solar system 'QHC790' comprises the star 'QHC790' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 47 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QHC790', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. QHC790 is located more than 3621 lightyears from the center of the galaxy.

QHC790.1, the first planet in this system, may feature life forms. Its average temperature is 309K (36C) and it's atmosphere contains 4% of oxygen. One year on QHC790.1 lasts 91 days, one day lasts 11 hours. It's diameter is 11596 km, 0.9 times the diameter of the Earth.

This solar system comprises 4 planets

QHC790.1 is a medium terrestrial planet (5798 km radius) which orbits its star in 91 Earth days, one day on QHC790.1 lasts 11 Earth hours. Its average temperature is 309 K (36 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 3 moons.
QHC790.2 is a large terrestrial planet (8178 km radius) which orbits its star in 183 Earth days, one day on QHC790.2 lasts 7 Earth hours. Its average temperature is 245 K (-28 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
QHC790.3 is a very large terrestrial planet (9245 km radius) which orbits its star in 945 Earth days, one day on QHC790.3 lasts 6 Earth hours. Its average temperature is 41 K (-232 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
QHC790.4 is a very small terrestrial planet (2923 km radius) which orbits its star in 1243 Earth days, one day on QHC790.4 lasts 33 Earth hours. Its average temperature is 1790 K (1517 C), its atmosphere mainly consists of and it has 2 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:QHC790.1QHC790.2QHC790.3QHC790.4
distance from star:27*106 km43*106 km130*106 km157*106 km
radius:5798 km8178 km9245 km2923 km
mass:1559*1021 kg4375*1021 kg6321*1021 kg199*1021 kg
surface gravity: 3.09 m/s2
0.31 Earths
4.36 m/s2
0.44 Earths
4.93 m/s2
0.50 Earths
1.55 m/s2
0.15 Earths
escape velocity:5.991 km/s8.450 km/s9.553 km/s3.014 km/s
year: 198 QHC790.1 days
91 Earth days
627 QHC790.2 days
183 Earth days
3780 QHC790.3 days
945 Earth days
904 QHC790.4 days
1243 Earth days
day:11 hrs7 hrs6 hrs33 hrs
axial tilt:131°
temperature:309 K
36 C
245 K
-28 C
41 K
-232 C
1790 K
1517 C
atmosphere:77% N2
4% O2
19% CO2
0% other
61% N2
39% O2
0% other
6% H2
2% He
54% N2
37% O2
1% CO2
0% other
100% other
moons:315272
rings:0000

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