🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.39 AU - 0.61 AU

Year: 135 Days

Day: 17.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.3 AU - 1.94 AU

Year: 789 Days

Day: 36.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 10.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.77 AU - 5.75 AU

Year: 4619 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,104,058 km

• M1: 126,859 km (0.11 R)
• M2: 454,329 km (0.09 R)
• M3: 923,767 km (0.058 R)
• M4: 1,347,877 km (0.085 R)
• M5: 2,394,613 km (0.098 R)
• M6: 3,674,572 km (0.079 R)
• M7: 4,778,306 km (0.06 R)
• M8: 5,810,082 km (0.109 R)
• M9: 8,222,497 km (0.06 R)
• M10: 9,861,791 km (0.062 R)
• M11: 12,006,426 km (0.101 R)
• M12: 12,655,681 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 13.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.83 AU - 8.53 AU

Year: 8149 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,104,058 km

• M1: 172,935 km (0.054 R)
• M2: 683,064 km (0.111 R)
• M3: 1,362,537 km (0.054 R)
• M4: 1,970,653 km (0.059 R)
• M5: 3,917,968 km (0.072 R)
• M6: 4,554,058 km (0.092 R)
• M7: 5,227,847 km (0.114 R)
• M8: 6,136,953 km (0.083 R)
• M9: 7,035,588 km (0.033 R)
• M10: 13,183,612 km (0.097 R)
• M11: 15,244,023 km (0.05 R)
• M12: 16,890,348 km (0.112 R)
• M13: 18,147,119 km (0.084 R)
• M14: 19,918,657 km (0.101 R)
• M15: 22,374,456 km (0.074 R)
• M16: 22,872,018 km (0.104 R)
• M17: 24,062,070 km (0.105 R)
• M18: 28,359,867 km (0.047 R)
• M19: 30,638,990 km (0.102 R)
• M20: 31,252,940 km (0.07 R)
• M21: 32,400,206 km (0.112 R)
• M22: 40,001,723 km (0.113 R)
• M23: 40,489,860 km (0.054 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 18,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit