🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.4

Radius: 9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.72 AU - 1.1 AU

Year: 579 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,034,010 km

• M1: 141,520 km (0.112 R)
• M2: 519,703 km (0.101 R)
• M3: 918,232 km (0.082 R)
• M4: 1,455,138 km (0.065 R)
• M5: 2,292,139 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 14.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.77 AU - 2.75 AU

Year: 2266 Days

Day: 15 Hours

Environment

Temp: -213 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,034,010 km

• M1: 178,171 km (0.113 R)
• M2: 775,216 km (0.086 R)
• M3: 1,336,358 km (0.072 R)
• M4: 1,908,570 km (0.117 R)
• M5: 2,741,231 km (0.087 R)
• M6: 3,596,482 km (0.105 R)
• M7: 4,172,285 km (0.076 R)
• M8: 5,814,420 km (0.077 R)
• M9: 7,145,841 km (0.107 R)
• M10: 7,594,037 km (0.095 R)
• M11: 8,180,760 km (0.109 R)
• M12: 9,578,901 km (0.112 R)
• M13: 10,159,790 km (0.108 R)
• M14: 12,804,381 km (0.082 R)
• M15: 13,258,261 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.8

Radius: 10.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.03 AU - 2.53 AU

Year: 2296 Days

Day: 7.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,034,010 km

• M1: 125,662 km (0.059 R)
• M2: 465,249 km (0.098 R)
• M3: 930,648 km (0.085 R)
• M4: 1,401,283 km (0.055 R)
• M5: 2,149,422 km (0.111 R)
• M6: 2,719,988 km (0.072 R)
• M7: 3,435,964 km (0.1 R)
• M8: 4,003,239 km (0.084 R)
• M9: 4,909,353 km (0.113 R)
• M10: 5,411,105 km (0.092 R)
• M11: 6,039,266 km (0.106 R)
• M12: 6,468,313 km (0.092 R)
• M13: 7,046,209 km (0.086 R)
• M14: 7,685,441 km (0.119 R)
• M15: 8,019,343 km (0.054 R)
• M16: 8,333,948 km (0.111 R)
• M17: 9,079,693 km (0.109 R)
• M18: 10,738,285 km (0.119 R)
• M19: 11,191,566 km (0.093 R)
• M20: 13,371,506 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.8

Radius: 6.5

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.49 AU - 8.91 AU

Year: 12883 Days

Day: 20.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,034,010 km

• M1: 80,783 km (0.092 R)
• M2: 375,939 km (0.044 R)
• M3: 1,324,839 km (0.092 R)
• M4: 2,056,223 km (0.097 R)
• M5: 5,130,908 km (0.036 R)
• M6: 5,840,151 km (0.106 R)
• M7: 8,404,408 km (0.092 R)
• M8: 8,770,175 km (0.116 R)
• M9: 13,216,673 km (0.092 R)
• M10: 14,936,450 km (0.11 R)
• M11: 15,405,439 km (0.083 R)
• M12: 16,871,797 km (0.091 R)
• M13: 17,234,123 km (0.101 R)
• M14: 21,655,040 km (0.098 R)
• M15: 22,516,724 km (0.114 R)
• M16: 46,437,872 km (0.06 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 15,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit