🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 14.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.9 AU - 1.14 AU

Year: 699 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 43,197,560 km

• M1: 175,329 km (0.116 R)
• M2: 791,672 km (0.094 R)
• M3: 1,231,639 km (0.103 R)
• M4: 1,801,607 km (0.117 R)
• M5: 2,795,087 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 12.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.27 AU - 3.73 AU

Year: 3524 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,197,560 km

• M1: 157,975 km (0.061 R)
• M2: 821,891 km (0.111 R)
• M3: 1,222,514 km (0.111 R)
• M4: 3,079,173 km (0.061 R)
• M5: 3,476,954 km (0.046 R)
• M6: 3,941,754 km (0.092 R)
• M7: 4,626,015 km (0.032 R)
• M8: 5,073,761 km (0.11 R)
• M9: 6,166,424 km (0.116 R)
• M10: 7,560,676 km (0.062 R)
• M11: 8,291,761 km (0.104 R)
• M12: 9,155,539 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.5

Radius: 10.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.08 AU - 4.04 AU

Year: 4556 Days

Day: 12.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,197,560 km

• M1: 127,906 km (0.072 R)
• M2: 655,538 km (0.081 R)
• M3: 1,098,647 km (0.036 R)
• M4: 1,446,312 km (0.084 R)
• M5: 1,868,477 km (0.062 R)
• M6: 2,286,903 km (0.106 R)
• M7: 3,015,594 km (0.087 R)
• M8: 3,443,743 km (0.119 R)
• M9: 5,001,805 km (0.106 R)
• M10: 5,735,582 km (0.075 R)
• M11: 7,291,699 km (0.078 R)
• M12: 9,184,561 km (0.055 R)
• M13: 9,972,344 km (0.106 R)
• M14: 10,968,067 km (0.091 R)
• M15: 11,639,313 km (0.093 R)
• M16: 12,697,269 km (0.097 R)
• M17: 13,017,708 km (0.095 R)
• M18: 16,688,540 km (0.08 R)
• M19: 17,407,657 km (0.101 R)
• M20: 18,205,163 km (0.099 R)
• M21: 19,326,100 km (0.074 R)
• M22: 20,933,828 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.2

Radius: 13.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.98 AU - 4.08 AU

Year: 5487 Days

Day: 10.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,197,560 km

• M1: 168,896 km (0.081 R)
• M2: 1,094,458 km (0.086 R)
• M3: 2,010,595 km (0.073 R)
• M4: 3,015,145 km (0.104 R)
• M5: 4,478,960 km (0.094 R)
• M6: 5,187,605 km (0.106 R)
• M7: 6,030,889 km (0.049 R)
• M8: 7,518,191 km (0.091 R)
• M9: 8,482,349 km (0.078 R)
• M10: 9,695,588 km (0.101 R)
• M11: 11,776,195 km (0.072 R)
• M12: 14,636,506 km (0.101 R)
• M13: 16,078,630 km (0.085 R)
• M14: 16,499,000 km (0.078 R)
• M15: 19,514,145 km (0.066 R)
• M16: 21,985,651 km (0.119 R)
• M17: 23,952,115 km (0.105 R)
• M18: 26,780,861 km (0.111 R)
• M19: 28,232,260 km (0.109 R)
• M20: 28,756,899 km (0.063 R)
• M21: 29,287,972 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.1

Radius: 9.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.29 AU - 5.57 AU

Year: 7424 Days

Day: 6.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,197,560 km

• M1: 121,773 km (0.108 R)
• M2: 639,680 km (0.041 R)
• M3: 1,098,198 km (0.077 R)
• M4: 2,308,744 km (0.095 R)
• M5: 2,754,845 km (0.093 R)
• M6: 5,714,489 km (0.047 R)
• M7: 6,300,614 km (0.057 R)
• M8: 10,693,854 km (0.071 R)
• M9: 15,485,025 km (0.035 R)
• M10: 16,237,951 km (0.097 R)
• M11: 18,524,106 km (0.055 R)
• M12: 22,546,793 km (0.117 R)
• M13: 23,234,644 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 11.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.79 AU - 6.09 AU

Year: 8606 Days

Day: 12.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,197,560 km

• M1: 189,840 km (0.078 R)
• M2: 1,003,503 km (0.068 R)
• M3: 3,889,545 km (0.078 R)
• M4: 4,475,220 km (0.038 R)
• M5: 4,878,087 km (0.116 R)
• M6: 5,924,973 km (0.046 R)
• M7: 6,376,310 km (0.1 R)
• M8: 6,888,084 km (0.111 R)
• M9: 7,387,741 km (0.098 R)
• M10: 8,245,984 km (0.079 R)
• M11: 9,306,932 km (0.095 R)
• M12: 9,918,488 km (0.097 R)
• M13: 11,014,293 km (0.076 R)
• M14: 15,685,636 km (0.08 R)
• M15: 18,896,156 km (0.097 R)
• M16: 20,031,454 km (0.118 R)
• M17: 21,291,966 km (0.1 R)
• M18: 21,941,669 km (0.098 R)
• M19: 24,057,731 km (0.112 R)
• M20: 26,121,434 km (0.061 R)
• M21: 31,426,324 km (0.047 R)
• M22: 33,560,637 km (0.087 R)
• M23: 36,940,950 km (0.081 R)
• M24: 41,666,298 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 18,559 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit