🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.71 AU - 0.89 AU

Year: 258 Days

Day: 23 Hours

Environment

Temp: 194 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,027,777 km

• M1: 61,186 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.66 AU - 1.06 AU

Year: 287 Days

Day: 17 Hours

Environment

Temp: 108 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.9 AU - 5.46 AU

Year: 3644 Days

Day: 15 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.5

Radius: 9.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.56 AU - 13.24 AU

Year: 12951 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,027,777 km

• M1: 122,969 km (0.12 R)
• M2: 572,062 km (0.03 R)
• M3: 2,078,962 km (0.119 R)
• M4: 2,383,094 km (0.034 R)
• M5: 3,204,386 km (0.093 R)
• M6: 4,007,727 km (0.086 R)
• M7: 5,667,815 km (0.098 R)
• M8: 7,933,325 km (0.106 R)
• M9: 12,320,881 km (0.081 R)
• M10: 14,908,325 km (0.09 R)
• M11: 18,985,615 km (0.108 R)
• M12: 31,913,863 km (0.102 R)
• M13: 33,906,657 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 11.7

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.4 AU - 14.4 AU

Year: 15715 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,027,777 km

• M1: 145,559 km (0.066 R)
• M2: 615,595 km (0.064 R)
• M3: 3,097,274 km (0.065 R)
• M4: 3,816,092 km (0.07 R)
• M5: 4,850,262 km (0.083 R)
• M6: 6,185,573 km (0.112 R)
• M7: 8,654,237 km (0.114 R)
• M8: 9,130,856 km (0.111 R)
• M9: 11,527,414 km (0.116 R)
• M10: 14,170,658 km (0.075 R)
• M11: 15,363,552 km (0.114 R)
• M12: 15,906,143 km (0.082 R)
• M13: 16,865,963 km (0.027 R)
• M14: 22,548,737 km (0.086 R)
• M15: 24,485,431 km (0.085 R)
• M16: 30,349,668 km (0.119 R)
• M17: 30,836,160 km (0.113 R)
• M18: 35,856,066 km (0.084 R)
• M19: 40,950,472 km (0.108 R)
• M20: 41,694,123 km (0.105 R)
• M21: 44,759,234 km (0.108 R)
• M22: 50,309,614 km (0.039 R)
• M23: 60,807,645 km (0.093 R)
• M24: 62,165,694 km (0.052 R)
• M25: 64,140,685 km (0.092 R)
• M26: 64,942,231 km (0.114 R)
• M27: 65,750,508 km (0.11 R)
• M28: 66,565,517 km (0.116 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 13,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit