🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 13.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.85 AU

Year: 397 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,001,462 km

• M1: 164,109 km (0.102 R)
• M2: 644,168 km (0.119 R)
• M3: 1,063,491 km (0.088 R)
• M4: 1,744,760 km (0.094 R)
• M5: 2,174,555 km (0.105 R)
• M6: 2,656,559 km (0.051 R)
• M7: 3,112,683 km (0.101 R)
• M8: 3,597,530 km (0.091 R)
• M9: 4,649,951 km (0.064 R)
• M10: 5,318,055 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.5

Radius: 9.3

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.76 AU - 2.66 AU

Year: 2228 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,001,462 km

• M1: 115,789 km (0.085 R)
• M2: 603,777 km (0.105 R)
• M3: 1,059,153 km (0.057 R)
• M4: 2,468,963 km (0.113 R)
• M5: 2,891,428 km (0.09 R)
• M6: 3,379,117 km (0.045 R)
• M7: 3,960,454 km (0.112 R)
• M8: 4,629,007 km (0.086 R)
• M9: 5,977,482 km (0.101 R)
• M10: 6,324,848 km (0.086 R)
• M11: 6,914,563 km (0.109 R)
• M12: 7,297,683 km (0.087 R)
• M13: 8,010,218 km (0.098 R)
• M14: 8,466,192 km (0.113 R)
• M15: 8,939,370 km (0.106 R)
• M16: 9,573,516 km (0.099 R)
• M17: 11,250,209 km (0.059 R)
• M18: 11,947,634 km (0.093 R)
• M19: 12,243,090 km (0.036 R)
• M20: 12,673,632 km (0.097 R)
• M21: 13,025,187 km (0.097 R)
• M22: 13,428,653 km (0.063 R)
• M23: 13,979,472 km (0.114 R)
• M24: 14,785,506 km (0.08 R)
• M25: 15,622,206 km (0.069 R)
• M26: 17,551,869 km (0.115 R)
• M27: 17,934,092 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 12.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.5 AU - 3.98 AU

Year: 4906 Days

Day: 14.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,001,462 km

• M1: 155,582 km (0.106 R)
• M2: 844,181 km (0.111 R)
• M3: 1,308,383 km (0.113 R)
• M4: 2,122,345 km (0.106 R)
• M5: 2,965,030 km (0.094 R)
• M6: 3,756,103 km (0.118 R)
• M7: 4,505,888 km (0.08 R)
• M8: 4,968,744 km (0.112 R)
• M9: 6,576,921 km (0.105 R)
• M10: 7,094,679 km (0.091 R)
• M11: 8,782,143 km (0.034 R)
• M12: 12,658,074 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.8

Radius: 7.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.41 AU - 11.35 AU

Year: 19485 Days

Day: 15.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 149.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,001,462 km

• M1: 92,003 km (0.084 R)
• M2: 533,316 km (0.087 R)
• M3: 1,267,393 km (0.096 R)
• M4: 2,049,640 km (0.065 R)
• M5: 5,769,990 km (0.085 R)
• M6: 8,164,603 km (0.069 R)
• M7: 8,490,427 km (0.044 R)
• M8: 9,402,077 km (0.076 R)
• M9: 12,338,234 km (0.025 R)
• M10: 14,480,775 km (0.072 R)
• M11: 20,797,545 km (0.115 R)
• M12: 21,269,676 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 19,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit