🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.7

Radius: 13

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.76 AU - 1.12 AU

Year: 608 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 20,855,228 km

• M1: 161,715 km (0.12 R)
• M2: 623,524 km (0.106 R)
• M3: 1,062,594 km (0.097 R)
• M4: 1,648,269 km (0.038 R)
• M5: 4,487,787 km (0.07 R)
• M6: 5,050,125 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.7

Radius: 15

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.39 AU - 1.93 AU

Year: 1426 Days

Day: 6 Hours

Environment

Temp: -196 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,855,228 km

• M1: 186,549 km (0.088 R)
• M2: 696,677 km (0.067 R)
• M3: 1,375,104 km (0.067 R)
• M4: 1,928,017 km (0.063 R)
• M5: 2,834,431 km (0.112 R)
• M6: 3,607,253 km (0.107 R)
• M7: 4,683,311 km (0.11 R)
• M8: 5,226,351 km (0.086 R)
• M9: 5,986,458 km (0.069 R)
• M10: 7,597,328 km (0.115 R)
• M11: 8,130,345 km (0.049 R)
• M12: 8,860,532 km (0.091 R)
• M13: 11,488,518 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.3

Radius: 8.1

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.01 AU - 3.17 AU

Year: 2780 Days

Day: 7.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 20,855,228 km

• M1: 102,325 km (0.071 R)
• M2: 374,892 km (0.08 R)
• M3: 701,315 km (0.113 R)
• M4: 1,147,266 km (0.095 R)
• M5: 1,492,688 km (0.089 R)
• M6: 2,100,952 km (0.062 R)
• M7: 2,515,039 km (0.086 R)
• M8: 3,603,514 km (0.052 R)
• M9: 3,924,251 km (0.092 R)
• M10: 5,376,697 km (0.081 R)
• M11: 5,663,027 km (0.099 R)
• M12: 6,238,082 km (0.091 R)
• M13: 7,033,793 km (0.106 R)
• M14: 9,078,496 km (0.078 R)
• M15: 9,447,854 km (0.073 R)
• M16: 10,098,903 km (0.056 R)
• M17: 11,193,810 km (0.062 R)
• M18: 13,617,894 km (0.089 R)
• M19: 14,952,158 km (0.054 R)
• M20: 16,102,116 km (0.12 R)
• M21: 17,253,870 km (0.11 R)
• M22: 17,592,710 km (0.103 R)
• M23: 18,283,852 km (0.097 R)
• M24: 20,782,286 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 14.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.38 AU - 3.7 AU

Year: 4442 Days

Day: 6.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,855,228 km

• M1: 177,872 km (0.032 R)
• M2: 730,636 km (0.091 R)
• M3: 1,787,695 km (0.087 R)
• M4: 2,778,032 km (0.059 R)
• M5: 6,176,746 km (0.079 R)
• M6: 6,650,822 km (0.07 R)
• M7: 8,090,253 km (0.106 R)
• M8: 8,762,246 km (0.087 R)
• M9: 9,765,599 km (0.109 R)
• M10: 10,528,249 km (0.041 R)
• M11: 12,302,630 km (0.089 R)
• M12: 15,811,149 km (0.06 R)
• M13: 18,471,896 km (0.101 R)
• M14: 18,933,107 km (0.055 R)
• M15: 20,301,927 km (0.049 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 18,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit