🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.68 AU - 0.74 AU

Year: 214 Days

Day: 26.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.63 AU - 0.89 AU

Year: 237 Days

Day: 44 Hours

Environment

Temp: 107 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,146,046 km

• M1: 38,596 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.79 AU - 1.25 AU

Year: 369 Days

Day: 14.5 Hours

Environment

Temp: 50 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.53 AU - 4.41 AU

Year: 2833 Days

Day: 39.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 14

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.36 AU - 9.02 AU

Year: 7638 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,146,046 km

• M1: 184,305 km (0.109 R)
• M2: 698,024 km (0.032 R)
• M3: 1,333,366 km (0.072 R)
• M4: 2,380,102 km (0.081 R)
• M5: 3,301,027 km (0.079 R)
• M6: 4,073,550 km (0.057 R)
• M7: 6,290,142 km (0.07 R)
• M8: 7,639,215 km (0.093 R)
• M9: 8,860,083 km (0.119 R)
• M10: 9,775,323 km (0.071 R)
• M11: 10,452,702 km (0.064 R)
• M12: 11,369,737 km (0.11 R)
• M13: 12,064,769 km (0.12 R)
• M14: 14,505,907 km (0.104 R)
• M15: 15,711,965 km (0.073 R)
• M16: 17,121,626 km (0.073 R)
• M17: 19,505,019 km (0.119 R)
• M18: 21,775,466 km (0.081 R)
• M19: 23,697,649 km (0.118 R)
• M20: 26,371,711 km (0.092 R)
• M21: 28,359,418 km (0.081 R)
• M22: 31,786,406 km (0.086 R)
• M23: 33,274,755 km (0.026 R)
• M24: 40,182,437 km (0.09 R)
• M25: 41,670,188 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 12.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.27 AU - 9.79 AU

Year: 8923 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,146,046 km

• M1: 154,385 km (0.117 R)
• M2: 612,902 km (0.075 R)
• M3: 2,169,319 km (0.102 R)
• M4: 2,604,349 km (0.042 R)
• M5: 3,005,122 km (0.077 R)
• M6: 4,368,856 km (0.115 R)
• M7: 5,229,792 km (0.099 R)
• M8: 7,630,539 km (0.111 R)
• M9: 8,762,994 km (0.045 R)
• M10: 10,777,180 km (0.062 R)
• M11: 11,314,237 km (0.044 R)
• M12: 14,432,305 km (0.115 R)
• M13: 16,983,248 km (0.094 R)
• M14: 18,906,628 km (0.108 R)
• M15: 21,597,594 km (0.028 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 11,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit