A star system or stellar system is a small number of stars that orbit each other,[1] bound by gravitational attraction. A large group of stars bound by gravitation is generally called a star cluster or galaxy, although, broadly speaking, they are also star systems. Star systems are not to be confused with planetary systems, which include planets and similar bodies (such as comets).
A star system of two stars is known as a binary star, binary star system or physical double star. If there are no tidal effects, no perturbation from other forces, and no transfer of mass from one star to the other, such a system is stable, and both stars will trace out an elliptical orbit around the barycenter of the system indefinitely.[citation needed] (See Two-body problem). Examples of binary systems are Sirius, Procyon and Cygnus X-1, the last of which probably consists of a star and a black hole.
The Solar System formed 4.568 billion years ago from the gravitational collapse of a region within a large molecular cloud.[e] This initial cloud was likely several light-years across and probably birthed several stars.[9] As is typical of molecular clouds, this one consisted mostly of hydrogen, with some helium, and small amounts of heavier elements fused by previous generations of stars.[10]
GENERAL INFO
- Successors 1 post(s)
- Created On: Windows
- Game Version: 1.2.109.0
CELESTIAL BODIES
Name | Parent | Radius | Surface Gravity | Apoapsis | Periapsis |
---|---|---|---|---|---|
Xonus | 159.1 Mm | 313.4 m/s | - | - | |
Indius indi | Xonus | 1,335 km | 14.7 m/s | 8,982.3 Mm | 7,615.2 Mm |
Venoux | Xonus | 1,196 km | 8.1 m/s | 32,622.1 Mm | 26,183.6 Mm |
Bedrocks | Venoux | 21 km | 0.4 m/s | 18,357 km | 16,139 km |
Vuc Comet | Xonus | 12 km | 0.2 m/s | 69,411.5 Mm | 5,594.7 Mm |
Oceanus | Xonus | 2,002 km | 19.9 m/s | 57,293.8 Mm | 55,649.3 Mm |
Lunarius | Oceanus | 364 km | 1.7 m/s | 102.4 Mm | 102.2 Mm |
Oceanus's Captured asteroid | Oceanus | 24 km | 0.4 m/s | 171.9 Mm | 121.3 Mm |
Eternus | Xonus | 678 km | 7.0 m/s | 79,823.0 Mm | 79,663.6 Mm |
Utopia | Eternus | 38 km | 0.7 m/s | 21,196 km | 21,153 km |
Disnomia | Eternus | 10 km | 0.2 m/s | 47,275 km | 33,972 km |
XLX comet | Xonus | 40 km | 0.7 m/s | 213,210.7 Mm | 20,033.6 Mm |
Tartarus | Xonus | 19,000 km | 33.6 m/s | 282,349.0 Mm | 281,784.9 Mm |
Ranoke | Tartarus | 33 km | 0.6 m/s | 632.1 Mm | 630.9 Mm |
Unius | Tartarus | 250 km | 1.2 m/s | 1,566.3 Mm | 1,427.9 Mm |
The Echanton | Tartarus | 683 km | 3.3 m/s | 3,521.5 Mm | 3,514.5 Mm |
Salibe | Tartarus | 480 km | 2.2 m/s | 4,910.6 Mm | 4,517.6 Mm |
Rocky | Tartarus | 93 km | 1.6 m/s | 13,587.4 Mm | 6,355.6 Mm |
Diamonds | Tartarus | 34 km | 0.6 m/s | 16,211.9 Mm | 5,235.3 Mm |
Titanic | Xonus | 5,852 km | 10.3 m/s | 766,493.4 Mm | 764,961.9 Mm |
Foenox | Titanic | 17 km | 0.3 m/s | 110.6 Mm | 110.4 Mm |
Icius | Titanic | 102 km | 0.5 m/s | 444.3 Mm | 443.4 Mm |
MOPO | Titanic | 500 km | 8.6 m/s | 688.3 Mm | 644.8 Mm |
Oplesta | Titanic | 607 km | 2.9 m/s | 1,592.7 Mm | 1,452.1 Mm |
T.N.T | Titanic | 44 km | 0.8 m/s | 5,299.4 Mm | 3,325.1 Mm |
Pollutio | Xonus | 300 km | 2.4 m/s | 936,675.4 Mm | 618,728.6 Mm |
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