🌌 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: 167.8

Radius: 12.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.47 AU - 0.57 AU

Year: 254 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 78.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,561,559 km

• M1: 158,125 km (0.084 R)
• M2: 583,432 km (0.117 R)
• M3: 1,048,232 km (0.097 R)
• M4: 1,466,807 km (0.068 R)
• M5: 1,975,440 km (0.11 R)
• M6: 2,492,899 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 12.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.84 AU - 0.9 AU

Year: 550 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,561,559 km

• M1: 158,125 km (0.12 R)
• M2: 635,492 km (0.107 R)
• M3: 1,273,676 km (0.049 R)
• M4: 1,712,596 km (0.074 R)
• M5: 2,346,592 km (0.055 R)
• M6: 3,052,844 km (0.057 R)
• M7: 3,481,591 km (0.074 R)
• M8: 3,896,576 km (0.073 R)
• M9: 4,330,260 km (0.076 R)
• M10: 6,267,702 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 11.8

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.98 AU - 5.28 AU

Year: 6757 Days

Day: 6.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,561,559 km

• M1: 146,905 km (0.119 R)
• M2: 980,315 km (0.092 R)
• M3: 1,735,036 km (0.097 R)
• M4: 2,212,702 km (0.08 R)
• M5: 2,846,099 km (0.109 R)
• M6: 3,320,474 km (0.077 R)
• M7: 5,385,374 km (0.062 R)
• M8: 5,770,588 km (0.11 R)
• M9: 6,815,081 km (0.116 R)
• M10: 7,200,894 km (0.038 R)
• M11: 8,930,993 km (0.118 R)
• M12: 9,433,193 km (0.108 R)
• M13: 10,242,667 km (0.045 R)
• M14: 11,953,618 km (0.044 R)
• M15: 12,660,019 km (0.092 R)
• M16: 13,898,839 km (0.069 R)
• M17: 17,318,347 km (0.108 R)
• M18: 18,222,965 km (0.096 R)
• M19: 18,969,160 km (0.07 R)
• M20: 19,800,325 km (0.106 R)
• M21: 20,389,891 km (0.074 R)
• M22: 21,811,220 km (0.067 R)
• M23: 22,581,499 km (0.072 R)
• M24: 25,001,544 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 10.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.26 AU - 5.8 AU

Year: 7651 Days

Day: 7.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,561,559 km

• M1: 135,835 km (0.086 R)
• M2: 682,465 km (0.09 R)
• M3: 1,201,121 km (0.049 R)
• M4: 1,915,451 km (0.119 R)
• M5: 2,318,917 km (0.056 R)
• M6: 3,071,693 km (0.118 R)
• M7: 7,191,618 km (0.106 R)
• M8: 14,490,947 km (0.092 R)
• M9: 16,498,401 km (0.111 R)
• M10: 21,282,990 km (0.067 R)
• M11: 30,031,922 km (0.071 R)
• M12: 30,604,882 km (0.06 R)
• M13: 30,990,994 km (0.061 R)
• M14: 32,970,473 km (0.087 R)
• M15: 34,301,445 km (0.114 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: 559 - 11,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit