🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.63 AU - 0.79 AU

Year: 214 Days

Day: 43.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 11,467,676 km

• M1: 56,997 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.34 AU - 1.56 AU

Year: 625 Days

Day: 34.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.27 AU - 1.73 AU

Year: 658 Days

Day: 33.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,467,676 km

• M1: 536,757 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.18 AU - 5.04 AU

Year: 3545 Days

Day: 25.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 11.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.86 AU - 5.44 AU

Year: 4186 Days

Day: 5.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 11,467,676 km

• M1: 156,180 km (0.047 R)
• M2: 512,074 km (0.091 R)
• M3: 1,441,226 km (0.045 R)
• M4: 2,609,436 km (0.044 R)
• M5: 3,103,707 km (0.073 R)
• M6: 4,025,230 km (0.083 R)
• M7: 4,665,060 km (0.107 R)
• M8: 7,152,424 km (0.103 R)
• M9: 8,025,028 km (0.119 R)
• M10: 9,223,307 km (0.116 R)
• M11: 11,928,037 km (0.07 R)
• M12: 16,069,803 km (0.072 R)
• M13: 16,778,000 km (0.116 R)
• M14: 18,315,267 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 8.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.47 AU - 10.43 AU

Year: 9590 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 11,467,676 km

• M1: 116,986 km (0.106 R)
• M2: 1,704,369 km (0.106 R)
• M3: 3,099,069 km (0.069 R)
• M4: 3,600,970 km (0.078 R)
• M5: 4,436,325 km (0.096 R)
• M6: 4,957,524 km (0.085 R)
• M7: 7,796,293 km (0.099 R)
• M8: 8,416,526 km (0.083 R)
• M9: 10,316,120 km (0.037 R)
• M10: 10,997,239 km (0.1 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit