🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.72 AU - 1 AU

Year: 293 Days

Day: 17.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.76 AU - 4.58 AU

Year: 2581 Days

Day: 19.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492

Radius: 12.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.12 AU - 7.92 AU

Year: 6111 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,136,009 km

• M1: 154,385 km (0.083 R)
• M2: 682,465 km (0.118 R)
• M3: 1,320,949 km (0.119 R)
• M4: 1,763,310 km (0.08 R)
• M5: 3,128,690 km (0.099 R)
• M6: 3,728,877 km (0.098 R)
• M7: 4,579,789 km (0.069 R)
• M8: 5,078,997 km (0.11 R)
• M9: 6,001,867 km (0.092 R)
• M10: 7,067,602 km (0.074 R)
• M11: 8,067,514 km (0.061 R)
• M12: 8,601,578 km (0.078 R)
• M13: 11,163,442 km (0.057 R)
• M14: 14,807,496 km (0.079 R)
• M15: 15,903,151 km (0.096 R)
• M16: 18,516,177 km (0.09 R)
• M17: 20,339,775 km (0.114 R)
• M18: 24,028,410 km (0.054 R)
• M19: 25,784,390 km (0.108 R)
• M20: 27,624,444 km (0.063 R)
• M21: 28,314,688 km (0.077 R)
• M22: 29,105,014 km (0.062 R)
• M23: 29,910,000 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.7

Radius: 4.1

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.47 AU - 20.13 AU

Year: 25278 Days

Day: 20.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,136,009 km

• M1: 52,509 km (0.107 R)
• M2: 189,241 km (0.079 R)
• M3: 450,290 km (0.1 R)
• M4: 631,602 km (0.117 R)
• M5: 1,143,975 km (0.112 R)
• M6: 1,983,219 km (0.103 R)
• M7: 2,496,938 km (0.111 R)
• M8: 2,830,990 km (0.109 R)
• M9: 3,045,364 km (0.116 R)
• M10: 3,219,496 km (0.081 R)
• M11: 5,134,498 km (0.097 R)
• M12: 6,821,214 km (0.041 R)
• M13: 8,499,403 km (0.113 R)
• M14: 10,773,440 km (0.1 R)
• M15: 11,295,836 km (0.114 R)
• M16: 11,593,386 km (0.066 R)
• M17: 12,899,974 km (0.045 R)
• M18: 14,790,741 km (0.111 R)
• M19: 15,146,784 km (0.101 R)
• M20: 16,173,923 km (0.12 R)
• M21: 16,399,966 km (0.119 R)
• M22: 17,880,685 km (0.085 R)
• M23: 20,396,323 km (0.042 R)
• M24: 20,748,626 km (0.115 R)
• M25: 21,284,635 km (0.083 R)
• M26: 22,571,177 km (0.094 R)
• M27: 27,375,064 km (0.081 R)
• M28: 34,406,762 km (0.104 R)
• M29: 45,478,800 km (0.072 R)
• M30: 54,213,371 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 17,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit