🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 8

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.51 AU - 0.53 AU

Year: 259 Days

Day: 8.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,700,462 km

• M1: 99,483 km (0.089 R)
• M2: 425,456 km (0.095 R)
• M3: 690,245 km (0.091 R)
• M4: 998,416 km (0.051 R)
• M5: 1,434,344 km (0.116 R)
• M6: 1,752,240 km (0.073 R)
• M7: 2,093,173 km (0.098 R)
• M8: 2,513,843 km (0.12 R)
• M9: 2,831,140 km (0.119 R)
• M10: 3,603,962 km (0.106 R)
• M11: 3,874,734 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 14.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.74 AU - 1 AU

Year: 560 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,700,462 km

• M1: 177,872 km (0.056 R)
• M2: 685,607 km (0.037 R)
• M3: 1,170,753 km (0.026 R)
• M4: 1,698,235 km (0.054 R)
• M5: 2,290,343 km (0.098 R)
• M6: 3,491,614 km (0.045 R)
• M7: 4,107,958 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 12.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.14 AU - 3.38 AU

Year: 3165 Days

Day: 14.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,700,462 km

• M1: 156,779 km (0.104 R)
• M2: 598,840 km (0.073 R)
• M3: 1,038,658 km (0.108 R)
• M4: 1,443,470 km (0.106 R)
• M5: 2,403,739 km (0.101 R)
• M6: 2,944,236 km (0.053 R)
• M7: 3,481,142 km (0.074 R)
• M8: 3,990,523 km (0.069 R)
• M9: 4,599,985 km (0.107 R)
• M10: 5,016,316 km (0.074 R)
• M11: 5,591,370 km (0.071 R)
• M12: 6,611,777 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 11.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.52 AU - 6.18 AU

Year: 8542 Days

Day: 6.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,700,462 km

• M1: 143,614 km (0.066 R)
• M2: 598,990 km (0.111 R)
• M3: 1,070,074 km (0.094 R)
• M4: 1,700,629 km (0.11 R)
• M5: 2,061,010 km (0.083 R)
• M6: 2,584,602 km (0.119 R)
• M7: 3,726,932 km (0.058 R)
• M8: 4,130,996 km (0.075 R)
• M9: 4,648,903 km (0.048 R)
• M10: 5,209,596 km (0.072 R)
• M11: 6,431,362 km (0.074 R)
• M12: 9,900,387 km (0.092 R)
• M13: 10,580,160 km (0.105 R)
• M14: 13,149,054 km (0.118 R)
• M15: 14,639,797 km (0.114 R)
• M16: 15,394,070 km (0.05 R)
• M17: 18,454,992 km (0.054 R)
• M18: 18,891,668 km (0.1 R)
• M19: 23,306,600 km (0.08 R)
• M20: 24,596,732 km (0.112 R)
• M21: 28,077,127 km (0.095 R)
• M22: 29,934,833 km (0.116 R)
• M23: 34,879,940 km (0.085 R)
• M24: 38,071,013 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit