🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.3

Radius: 9.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.9 AU - 1.32 AU

Year: 793 Days

Day: 12.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 135.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,403,834 km

• M1: 119,529 km (0.119 R)
• M2: 585,676 km (0.116 R)
• M3: 973,433 km (0.119 R)
• M4: 1,364,482 km (0.08 R)
• M5: 1,714,691 km (0.088 R)
• M6: 2,087,189 km (0.105 R)
• M7: 2,422,588 km (0.052 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 8.6

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.54 AU - 2.2 AU

Year: 1734 Days

Day: 14.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,403,834 km

• M1: 106,962 km (0.115 R)
• M2: 388,057 km (0.08 R)
• M3: 663,616 km (0.072 R)
• M4: 1,162,076 km (0.088 R)
• M5: 1,689,409 km (0.089 R)
• M6: 2,488,561 km (0.099 R)
• M7: 2,770,553 km (0.076 R)
• M8: 3,089,944 km (0.082 R)
• M9: 4,790,273 km (0.074 R)
• M10: 5,184,613 km (0.025 R)
• M11: 5,482,762 km (0.047 R)
• M12: 6,189,462 km (0.089 R)
• M13: 6,955,553 km (0.106 R)
• M14: 7,694,866 km (0.06 R)
• M15: 11,488,518 km (0.111 R)
• M16: 13,142,771 km (0.057 R)
• M17: 15,042,365 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 14.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.57 AU - 3.51 AU

Year: 3595 Days

Day: 6.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,403,834 km

• M1: 175,329 km (0.056 R)
• M2: 1,135,298 km (0.097 R)
• M3: 1,673,252 km (0.071 R)
• M4: 2,197,892 km (0.116 R)
• M5: 2,932,717 km (0.085 R)
• M6: 3,529,463 km (0.113 R)
• M7: 4,250,524 km (0.087 R)
• M8: 6,043,904 km (0.12 R)
• M9: 6,924,137 km (0.077 R)
• M10: 8,403,361 km (0.027 R)
• M11: 9,847,878 km (0.064 R)
• M12: 11,846,207 km (0.09 R)
• M13: 14,352,869 km (0.076 R)
• M14: 17,712,537 km (0.119 R)
• M15: 18,960,483 km (0.086 R)
• M16: 20,585,864 km (0.115 R)
• M17: 21,169,595 km (0.092 R)
• M18: 21,764,246 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.1

Radius: 6.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.97 AU - 6.33 AU

Year: 9109 Days

Day: 23.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,403,834 km

• M1: 140,921 km (0.094 R)
• M2: 457,321 km (0.075 R)
• M3: 787,932 km (0.094 R)
• M4: 1,606,232 km (0.101 R)
• M5: 2,052,932 km (0.089 R)
• M6: 2,942,889 km (0.095 R)
• M7: 3,173,569 km (0.114 R)
• M8: 4,749,134 km (0.116 R)
• M9: 5,117,594 km (0.059 R)
• M10: 6,396,655 km (0.073 R)
• M11: 15,438,650 km (0.068 R)
• M12: 18,420,135 km (0.102 R)
• M13: 23,403,839 km (0.066 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: 254 - 10,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit