🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.5

Radius: 12

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.69 AU - 1.71 AU

Year: 1454 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 9,490,786 km

• M1: 149,299 km (0.116 R)
• M2: 574,306 km (0.058 R)
• M3: 986,598 km (0.12 R)
• M4: 2,052,932 km (0.068 R)
• M5: 2,435,603 km (0.118 R)
• M6: 2,841,013 km (0.062 R)
• M7: 3,683,399 km (0.104 R)
• M8: 4,122,768 km (0.095 R)
• M9: 4,775,164 km (0.086 R)
• M10: 5,222,013 km (0.09 R)
• M11: 6,732,951 km (0.117 R)
• M12: 8,843,329 km (0.091 R)
• M13: 9,376,047 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 13.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.29 AU - 2.91 AU

Year: 2750 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 9,490,786 km

• M1: 165,455 km (0.044 R)
• M2: 953,387 km (0.086 R)
• M3: 1,879,847 km (0.032 R)
• M4: 2,513,394 km (0.082 R)
• M5: 4,295,852 km (0.107 R)
• M6: 5,724,063 km (0.075 R)
• M7: 6,739,683 km (0.109 R)
• M8: 7,473,012 km (0.097 R)
• M9: 9,296,760 km (0.113 R)
• M10: 10,115,808 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.9

Radius: 10.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.67 AU - 2.91 AU

Year: 3057 Days

Day: 9.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 9,490,786 km

• M1: 140,622 km (0.092 R)
• M2: 649,404 km (0.102 R)
• M3: 1,001,259 km (0.042 R)
• M4: 1,692,102 km (0.092 R)
• M5: 2,765,915 km (0.042 R)
• M6: 3,862,617 km (0.078 R)
• M7: 4,974,279 km (0.057 R)
• M8: 5,531,980 km (0.047 R)
• M9: 6,332,777 km (0.063 R)
• M10: 7,741,091 km (0.112 R)
• M11: 8,630,301 km (0.1 R)
• M12: 10,579,113 km (0.115 R)
• M13: 11,034,489 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 11.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.55 AU - 4.55 AU

Year: 5347 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 9,490,786 km

• M1: 139,425 km (0.115 R)
• M2: 842,086 km (0.054 R)
• M3: 1,992,344 km (0.113 R)
• M4: 6,382,593 km (0.083 R)
• M5: 8,833,455 km (0.042 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 14,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit