🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.57 AU - 0.59 AU

Year: 161 Days

Day: 14 Hours

Environment

Temp: 234 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.6 AU - 4.5 AU

Year: 2962 Days

Day: 43.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,912,477 km

• M1: 1,381,536 km (0.096 R)

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.5

Radius: 9.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.35 AU - 9.37 AU

Year: 10407 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,912,477 km

• M1: 114,442 km (0.096 R)
• M2: 525,238 km (0.052 R)
• M3: 1,384,379 km (0.101 R)
• M4: 1,956,591 km (0.079 R)
• M5: 2,262,219 km (0.119 R)
• M6: 4,443,057 km (0.069 R)
• M7: 7,668,536 km (0.085 R)
• M8: 8,392,141 km (0.028 R)
• M9: 8,929,946 km (0.115 R)
• M10: 9,348,221 km (0.103 R)
• M11: 13,600,541 km (0.034 R)
• M12: 14,595,965 km (0.091 R)
• M13: 14,916,852 km (0.08 R)
• M14: 15,639,410 km (0.118 R)
• M15: 16,316,191 km (0.092 R)
• M16: 18,241,366 km (0.055 R)
• M17: 21,946,008 km (0.117 R)
• M18: 22,367,425 km (0.118 R)
• M19: 24,018,387 km (0.112 R)
• M20: 24,556,191 km (0.112 R)
• M21: 40,504,820 km (0.088 R)
• M22: 42,688,800 km (0.061 R)
• M23: 43,345,684 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 4

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.98 AU - 20.5 AU

Year: 29484 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,912,477 km

• M1: 49,966 km (0.052 R)
• M2: 278,252 km (0.072 R)
• M3: 1,524,402 km (0.068 R)
• M4: 1,695,093 km (0.088 R)
• M5: 4,084,620 km (0.103 R)
• M6: 9,458,774 km (0.092 R)
• M7: 10,916,456 km (0.115 R)
• M8: 15,237,142 km (0.067 R)
• M9: 23,847,247 km (0.111 R)
• M10: 24,521,634 km (0.046 R)
• M11: 30,493,282 km (0.04 R)
• M12: 33,035,399 km (0.11 R)
• M13: 39,732,147 km (0.092 R)
• M14: 41,641,016 km (0.114 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit