🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.52 AU - 1.88 AU

Year: 968 Days

Day: 20.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,305,543 km

• M1: 649,853 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.78 AU - 1.96 AU

Year: 1116 Days

Day: 39.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,305,543 km

• M1: 1,529,189 km (0.032 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 14.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.28 AU - 3.46 AU

Year: 2123 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 140.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,305,543 km

• M1: 180,415 km (0.09 R)
• M2: 895,194 km (0.111 R)
• M3: 1,410,409 km (0.105 R)
• M4: 1,889,421 km (0.067 R)
• M5: 3,238,046 km (0.092 R)
• M6: 3,691,028 km (0.059 R)
• M7: 4,874,347 km (0.092 R)
• M8: 5,381,484 km (0.051 R)
• M9: 6,399,647 km (0.099 R)
• M10: 7,064,610 km (0.106 R)
• M11: 8,224,143 km (0.098 R)
• M12: 9,240,511 km (0.114 R)
• M13: 12,108,003 km (0.103 R)
• M14: 15,198,396 km (0.077 R)
• M15: 16,384,707 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.4

Radius: 8.7

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.51 AU - 5.07 AU

Year: 4577 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,305,543 km

• M1: 108,159 km (0.034 R)
• M2: 422,165 km (0.065 R)
• M3: 801,545 km (0.087 R)
• M4: 1,154,596 km (0.082 R)
• M5: 1,499,868 km (0.116 R)
• M6: 2,005,359 km (0.096 R)
• M7: 2,509,803 km (0.11 R)
• M8: 3,078,724 km (0.084 R)
• M9: 3,897,324 km (0.079 R)
• M10: 4,178,119 km (0.116 R)
• M11: 4,613,000 km (0.113 R)
• M12: 5,002,403 km (0.096 R)
• M13: 5,282,750 km (0.04 R)
• M14: 5,682,026 km (0.102 R)
• M15: 6,451,408 km (0.03 R)
• M16: 7,001,779 km (0.086 R)
• M17: 8,805,331 km (0.096 R)
• M18: 10,153,955 km (0.088 R)
• M19: 10,688,319 km (0.096 R)
• M20: 11,993,112 km (0.111 R)
• M21: 12,450,881 km (0.057 R)
• M22: 14,604,343 km (0.041 R)
• M23: 17,689,350 km (0.08 R)
• M24: 18,705,718 km (0.109 R)
• M25: 19,697,402 km (0.092 R)
• M26: 22,604,837 km (0.061 R)
• M27: 23,303,459 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 17,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit