buy this star Random Star Random Location

MCA669: red dwarf star with 4 planets

  MCA669.1   MCA669.2   MCA669.3  
MCA669.4
 

Solar system 'MCA669' comprises the star 'MCA669' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 184 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCA669', a red dwarf class star that contains about 99.89% of the system's known mass and dominates it gravitationally. MCA669 is located more than 2819 lightyears from the center of the galaxy.

MCA669.2, the second planet in this system, may feature life forms. Its average temperature is 313K (40C) and it's atmosphere contains 35% of oxygen. One year on MCA669.2 lasts 178 days, one day lasts 29 hours. It's diameter is 6278 km, 0.4 times the diameter of the Earth.

This solar system comprises 4 planets

MCA669.1 is a medium terrestrial planet (6609 km radius) which orbits its star in 96 Earth days, one day on MCA669.1 lasts 9 Earth hours. Its average temperature is 353 K (80 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MCA669.2 is a small terrestrial planet (3139 km radius) which orbits its star in 178 Earth days, one day on MCA669.2 lasts 29 Earth hours. Its average temperature is 313 K (40 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCA669.3 is a very large terrestrial planet (9012 km radius) which orbits its star in 475 Earth days, one day on MCA669.3 lasts 7 Earth hours. Its average temperature is 126 K (-147 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 35 moons.
MCA669.4 is a medium gas giant (32310 km radius) which orbits its star in 10978 Earth days, one day on MCA669.4 lasts 4 Earth hours. Its average temperature is 1421 K (1148 C), its atmosphere mainly consists of hydrogen and it has 148 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:MCA669.1MCA669.2MCA669.3MCA669.4
distance from star:28*106 km43*106 km82*106 km671*106 km
radius:6609 km3139 km9012 km32310 km
mass:2309*1021 kg247*1021 kg5855*1021 kg269836*1021 kg
surface gravity: 3.52 m/s2
0.35 Earths
1.67 m/s2
0.17 Earths
4.81 m/s2
0.49 Earths
17.2 m/s2
1.75 Earths
escape velocity:6.829 km/s3.240 km/s9.312 km/s33.38 km/s
year: 256 MCA669.1 days
96 Earth days
147 MCA669.2 days
178 Earth days
1628 MCA669.3 days
475 Earth days
65868 MCA669.4 days
10978 Earth days
day:9 hrs29 hrs7 hrs4 hrs
axial tilt:26°24°
temperature:353 K
80 C
313 K
40 C
126 K
-147 C
1421 K
1148 C
atmosphere:71% N2
29% O2
0% other
9% H2
2% He
54% N2
35% O2
0% other
79% N2
2% O2
19% CO2
0% other
95% H2
5% He
0% other
moons:1035148
rings:0003

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