🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.2

Radius: 12.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.93 AU - 1.55 AU

Year: 937 Days

Day: 8.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,693,672 km

• M1: 150,645 km (0.077 R)
• M2: 532,718 km (0.107 R)
• M3: 950,545 km (0.064 R)
• M4: 1,954,945 km (0.104 R)
• M5: 2,563,808 km (0.079 R)
• M6: 2,978,344 km (0.117 R)
• M7: 3,596,782 km (0.119 R)
• M8: 4,345,369 km (0.116 R)
• M9: 5,715,237 km (0.093 R)
• M10: 6,389,325 km (0.107 R)
• M11: 7,289,306 km (0.062 R)
• M12: 7,667,639 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 11.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.01 AU - 1.69 AU

Year: 1064 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,693,672 km

• M1: 148,700 km (0.114 R)
• M2: 728,841 km (0.114 R)
• M3: 1,770,640 km (0.078 R)
• M4: 2,277,328 km (0.099 R)
• M5: 2,655,661 km (0.089 R)
• M6: 3,198,702 km (0.086 R)
• M7: 3,616,080 km (0.076 R)
• M8: 4,069,960 km (0.081 R)
• M9: 4,686,303 km (0.094 R)
• M10: 5,978,081 km (0.115 R)
• M11: 6,368,531 km (0.044 R)
• M12: 7,593,588 km (0.06 R)
• M13: 8,000,494 km (0.058 R)
• M14: 9,629,166 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.2

Radius: 14.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2 AU - 2.62 AU

Year: 2381 Days

Day: 12.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,693,672 km

• M1: 177,872 km (0.072 R)
• M2: 766,988 km (0.082 R)
• M3: 1,920,537 km (0.047 R)
• M4: 3,291,752 km (0.115 R)
• M5: 3,986,634 km (0.075 R)
• M6: 4,485,094 km (0.119 R)
• M7: 5,820,404 km (0.115 R)
• M8: 6,985,173 km (0.12 R)
• M9: 7,533,450 km (0.097 R)
• M10: 8,030,115 km (0.069 R)
• M11: 8,548,621 km (0.109 R)
• M12: 10,494,141 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.9

Radius: 12

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.03 AU - 4.49 AU

Year: 5964 Days

Day: 6.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,693,672 km

• M1: 154,385 km (0.029 R)
• M2: 633,397 km (0.1 R)
• M3: 1,055,263 km (0.108 R)
• M4: 1,707,211 km (0.096 R)
• M5: 2,401,195 km (0.058 R)
• M6: 2,841,462 km (0.112 R)
• M7: 5,534,672 km (0.117 R)
• M8: 7,327,603 km (0.079 R)
• M9: 12,563,528 km (0.106 R)
• M10: 14,771,144 km (0.117 R)
• M11: 19,204,627 km (0.058 R)
• M12: 24,067,156 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 14,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit