🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 13

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.05 AU - 1.09 AU

Year: 726 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,911,981 km

• M1: 162,164 km (0.077 R)
• M2: 573,109 km (0.114 R)
• M3: 1,080,545 km (0.099 R)
• M4: 1,499,868 km (0.06 R)
• M5: 1,956,441 km (0.116 R)
• M6: 3,369,243 km (0.108 R)
• M7: 4,264,287 km (0.085 R)
• M8: 5,494,131 km (0.115 R)
• M9: 5,923,477 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810

Radius: 10.5

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.98 AU - 1.56 AU

Year: 939 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 11,911,981 km

• M1: 137,630 km (0.118 R)
• M2: 492,177 km (0.118 R)
• M3: 891,155 km (0.12 R)
• M4: 1,281,306 km (0.084 R)
• M5: 2,866,594 km (0.106 R)
• M6: 4,598,339 km (0.102 R)
• M7: 5,018,709 km (0.099 R)
• M8: 6,480,729 km (0.106 R)
• M9: 6,963,033 km (0.079 R)
• M10: 10,347,086 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 12

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1 AU - 1.64 AU

Year: 995 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,911,981 km

• M1: 149,299 km (0.041 R)
• M2: 583,132 km (0.037 R)
• M3: 1,025,793 km (0.043 R)
• M4: 1,575,415 km (0.095 R)
• M5: 2,496,190 km (0.047 R)
• M6: 3,041,624 km (0.041 R)
• M7: 3,441,200 km (0.11 R)
• M8: 3,864,263 km (0.051 R)
• M9: 4,321,882 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.9

Radius: 9.1

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.45 AU - 1.63 AU

Year: 1254 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 11,911,981 km

• M1: 114,592 km (0.111 R)
• M2: 413,040 km (0.111 R)
• M3: 701,165 km (0.088 R)
• M4: 1,057,807 km (0.051 R)
• M5: 1,353,861 km (0.115 R)
• M6: 1,696,739 km (0.118 R)
• M7: 2,086,890 km (0.026 R)
• M8: 2,379,653 km (0.06 R)
• M9: 2,925,087 km (0.103 R)
• M10: 3,249,864 km (0.074 R)
• M11: 3,905,552 km (0.084 R)
• M12: 4,535,359 km (0.112 R)
• M13: 4,913,692 km (0.106 R)
• M14: 5,436,985 km (0.063 R)
• M15: 6,291,039 km (0.117 R)
• M16: 6,714,252 km (0.115 R)
• M17: 7,131,330 km (0.092 R)
• M18: 7,487,673 km (0.055 R)
• M19: 7,776,097 km (0.112 R)
• M20: 8,975,124 km (0.115 R)
• M21: 9,944,369 km (0.084 R)
• M22: 10,948,320 km (0.041 R)
• M23: 11,561,522 km (0.055 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 17,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit