🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.3

Radius: 9.4

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.5 AU - 0.68 AU

Year: 307 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,620,735 km

• M1: 118,482 km (0.069 R)
• M2: 581,936 km (0.05 R)
• M3: 922,121 km (0.055 R)
• M4: 1,231,340 km (0.083 R)
• M5: 1,579,305 km (0.112 R)
• M6: 2,045,751 km (0.087 R)
• M7: 2,426,178 km (0.102 R)
• M8: 3,030,404 km (0.098 R)
• M9: 3,330,797 km (0.076 R)
• M10: 3,896,127 km (0.053 R)
• M11: 4,239,903 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 12.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.41 AU - 1.93 AU

Year: 1464 Days

Day: 9.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,620,735 km

• M1: 152,590 km (0.102 R)
• M2: 577,448 km (0.064 R)
• M3: 1,024,596 km (0.117 R)
• M4: 1,836,314 km (0.105 R)
• M5: 2,294,532 km (0.051 R)
• M6: 2,734,499 km (0.113 R)
• M7: 3,215,905 km (0.072 R)
• M8: 3,703,744 km (0.037 R)
• M9: 4,259,051 km (0.066 R)
• M10: 4,849,514 km (0.113 R)
• M11: 5,603,338 km (0.096 R)
• M12: 6,148,024 km (0.068 R)
• M13: 6,579,614 km (0.056 R)
• M14: 7,186,532 km (0.054 R)
• M15: 8,223,844 km (0.086 R)
• M16: 9,050,073 km (0.118 R)
• M17: 10,425,924 km (0.097 R)
• M18: 11,322,764 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 9.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.78 AU - 3.2 AU

Year: 3507 Days

Day: 14.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 129.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,620,735 km

• M1: 120,725 km (0.072 R)
• M2: 454,179 km (0.1 R)
• M3: 1,037,611 km (0.071 R)
• M4: 2,271,195 km (0.031 R)
• M5: 2,695,155 km (0.038 R)
• M6: 3,294,893 km (0.094 R)
• M7: 4,759,755 km (0.09 R)
• M8: 8,330,357 km (0.073 R)
• M9: 12,083,170 km (0.072 R)
• M10: 12,698,017 km (0.096 R)
• M11: 14,717,439 km (0.03 R)
• M12: 17,051,016 km (0.059 R)
• M13: 17,490,235 km (0.102 R)
• M14: 20,470,225 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.8

Radius: 3.1

Gravity: 23.5 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.17 AU - 8.13 AU

Year: 11631 Days

Day: 17.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 134.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,620,735 km

• M1: 38,895 km (0.11 R)
• M2: 169,644 km (0.093 R)
• M3: 372,499 km (0.085 R)
• M4: 1,171,052 km (0.086 R)
• M5: 1,294,321 km (0.112 R)
• M6: 1,876,556 km (0.087 R)
• M7: 1,983,219 km (0.074 R)
• M8: 2,710,265 km (0.109 R)
• M9: 4,289,869 km (0.097 R)
• M10: 4,611,354 km (0.054 R)
• M11: 5,123,129 km (0.061 R)
• M12: 5,863,189 km (0.083 R)
• M13: 6,025,802 km (0.065 R)
• M14: 6,428,669 km (0.084 R)
• M15: 8,589,461 km (0.114 R)
• M16: 10,651,668 km (0.106 R)
• M17: 15,471,711 km (0.074 R)
• M18: 16,160,759 km (0.066 R)
• M19: 21,183,358 km (0.094 R)
• M20: 25,741,006 km (0.092 R)
• M21: 26,002,055 km (0.088 R)
• M22: 30,617,448 km (0.051 R)
• M23: 33,840,834 km (0.077 R)
• M24: 34,574,910 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit