buy this star Random Star Random Location

QDD450: red giant star with 4 planets

  QDD450.1   QDD450.2   QDD450.3   QDD450.4  

Solar system 'QDD450' is a dual star system that comprises the stars 'QDD450.A' and 'QDD450.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 15 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'QDD450.A' and 'QDD450.B' that dominate it gravitationally. 'QDD450.A' is a red giant class star that contains about 67% of the system's known mass, 'QDD450.B' is a red giant class star that contains about 32% of the system's known mass.

System 'QDD450' is located more than 1032 lightyears from the center of the galaxy.

This solar system comprises 4 planets

QDD450.1 is a medium terrestrial planet (6608 km radius) which orbits its star in 73 Earth days, one day on QDD450.1 lasts 9 Earth hours. Its average temperature is 1229 K (956 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
QDD450.2 is a small terrestrial planet (4537 km radius) which orbits its star in 135 Earth days, one day on QDD450.2 lasts 16 Earth hours. Its average temperature is 1092 K (819 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 2 moons.
QDD450.3 is a very small terrestrial planet (2948 km radius) which orbits its star in 249 Earth days, one day on QDD450.3 lasts 32 Earth hours. Its average temperature is 1457 K (1184 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
QDD450.4 is a medium terrestrial planet (6183 km radius) which orbits its star in 662 Earth days, one day on QDD450.4 lasts 10 Earth hours. Its average temperature is 1074 K (801 C), its atmosphere mainly consists of and it has 10 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:QDD450.1QDD450.2QDD450.3QDD450.4
distance from star:23*106 km35*106 km53*106 km103*106 km
radius:6608 km4537 km2948 km6183 km
mass:2308*1021 kg747*1021 kg204*1021 kg1890*1021 kg
surface gravity: 3.52 m/s2
0.35 Earths
2.42 m/s2
0.24 Earths
1.56 m/s2
0.15 Earths
3.29 m/s2
0.33 Earths
escape velocity:6.828 km/s4.688 km/s3.039 km/s6.387 km/s
year: 194 QDD450.1 days
73 Earth days
202 QDD450.2 days
135 Earth days
186 QDD450.3 days
249 Earth days
1588 QDD450.4 days
662 Earth days
day:9 hrs16 hrs32 hrs10 hrs
axial tilt:72°26°15°
temperature:1229 K
956 C
1092 K
819 C
1457 K
1184 C
1074 K
801 C
atmosphere:2% H2
1% He
78% N2
15% O2
4% CO2
0% other
20% N2
80% CO2
0% other
1% H2
1% He
64% N2
32% O2
2% CO2
0% other
100% other
moons:32010
rings:0000

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
©2006-2019 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