buy this star Random Star Random Location

MCG421: red dwarf star with 7 planets

  MCG421.1   MCG421.2  
MCG421.3
 
MCG421.4
 
MCG421.5
 
MCG421.6
  MCG421.7  

Solar system 'MCG421' comprises the star 'MCG421' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 476 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCG421', a red dwarf class star that contains about 99.59% of the system's known mass and dominates it gravitationally. MCG421 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MCG421.1 is a large terrestrial planet (7735 km radius) which orbits its star in 70 Earth days, one day on MCG421.1 lasts 11 Earth hours. Its average temperature is 873 K (600 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
MCG421.2 is a very large terrestrial planet (10858 km radius) which orbits its star in 877 Earth days, one day on MCG421.2 lasts 9 Earth hours. Its average temperature is 60 K (-213 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
MCG421.3 is a massive terrestrial planet (16606 km radius) which orbits its star in 18333 Earth days, one day on MCG421.3 lasts 7 Earth hours. Its average temperature is 1427 K (1154 C), its atmosphere mainly consists of hydrogen, helium and it has 145 moons.
MCG421.4 is a large gas giant (41724 km radius) which orbits its star in 63747 Earth days, one day on MCG421.4 lasts 7 Earth hours. Its average temperature is 1851 K (1578 C), its atmosphere mainly consists of hydrogen and it has 70 moons.
MCG421.5 is a large gas giant (44060 km radius) which orbits its star in 168069 Earth days, one day on MCG421.5 lasts 7 Earth hours. Its average temperature is 1500 K (1227 C), its atmosphere mainly consists of hydrogen, helium and it has 50 moons.
MCG421.6 is a medium gas giant (38368 km radius) which orbits its star in 308763 Earth days, one day on MCG421.6 lasts 7 Earth hours. Its average temperature is 1003 K (730 C), its atmosphere mainly consists of hydrogen and it has 135 moons.
MCG421.7 is a large terrestrial planet (8655 km radius) which orbits its star in 405879 Earth days, one day on MCG421.7 lasts 10 Earth hours. Its average temperature is 1509 K (1236 C), its atmosphere mainly consists of and it has 35 moons.
More planetary details...

Location

Planetary Orbits

Permalink

Use the following URL to link to this solar system:

Widget

Copy-paste the following piece of HTML code to place this solar system as a real-time widget on your website or blog:

Planetary Statistics

planet:MCG421.1MCG421.2MCG421.3MCG421.4MCG421.5
distance from star:23*106 km124*106 km944*106 km2168*106 km4138*106 km
radius:7735 km10858 km16606 km41724 km44060 km
mass:3702*1021 kg10240*1021 kg36634*1021 kg581095*1021 kg684263*1021 kg
surface gravity: 4.12 m/s2
0.42 Earths
5.79 m/s2
0.59 Earths
8.86 m/s2
0.90 Earths
22.2 m/s2
2.26 Earths
23.5 m/s2
2.40 Earths
escape velocity:7.992 km/s11.21 km/s17.16 km/s43.11 km/s45.53 km/s
year: 152 MCG421.1 days
70 Earth days
2338 MCG421.2 days
877 Earth days
62856 MCG421.3 days
18333 Earth days
218561 MCG421.4 days
63747 Earth days
576236 MCG421.5 days
168069 Earth days
day:11 hrs9 hrs7 hrs7 hrs7 hrs
axial tilt:25°16°
temperature:873 K
600 C
60 K
-213 C
1427 K
1154 C
1851 K
1578 C
1500 K
1227 C
atmosphere:81% N2
18% O2
1% CO2
0% other
2% H2
1% He
78% N2
14% O2
5% CO2
0% other
83% H2
17% He
0% other
95% H2
5% He
0% other
79% H2
21% He
0% other
moons:4371457050
rings:004222

planet:MCG421.6MCG421.7
distance from star:6208*106 km7449*106 km
radius:38368 km8655 km
mass:451853*1021 kg5186*1021 kg
surface gravity: 20.4 m/s2
2.08 Earths
4.62 m/s2
0.47 Earths
escape velocity:39.64 km/s8.943 km/s
year: 1058616 MCG421.6 days
308763 Earth days
974109 MCG421.7 days
405879 Earth days
day:7 hrs10 hrs
axial tilt:27°
temperature:1003 K
730 C
1509 K
1236 C
atmosphere:90% H2
10% He
0% other
100% other
moons:13535
rings:110

as seen on...
You may also want to check out our other web projects:
Morzino, an e-Learning community with online training software
Jamplifier, a platform that allows artists to improve their music
©2006-2018 Joopita Research a.s.b.l | About | Buy a Star | Name a Star | Info Pages
Donations | Sponsoring | Advertising | Affiliate Program | Support | Press
Copyright | Disclaimer | Privacy Policy | Terms of Use | Contact Us
Some photographies used on this site are by NASA, they are in the public domain.
Sign up now, it's free!Signup
Username or E-mail Password - Forgot your password?Signup
keep me logged in
HomeInfoSolar SystemsWikiNewsfeedForumBlogCommunityStore