🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.09 AU - 1.69 AU

Year: 571 Days

Day: 29.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.16 AU - 4.26 AU

Year: 2489 Days

Day: 38.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.89 AU - 5.75 AU

Year: 3685 Days

Day: 23.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.2

Radius: 10.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.89 AU - 8.01 AU

Year: 6381 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,612,011 km

• M1: 131,945 km (0.107 R)
• M2: 521,199 km (0.083 R)
• M3: 938,427 km (0.09 R)
• M4: 1,737,430 km (0.086 R)
• M5: 3,440,003 km (0.029 R)
• M6: 4,474,323 km (0.032 R)
• M7: 4,964,405 km (0.048 R)
• M8: 9,770,237 km (0.114 R)
• M9: 10,178,041 km (0.108 R)
• M10: 12,868,708 km (0.077 R)
• M11: 13,469,942 km (0.088 R)
• M12: 14,089,875 km (0.056 R)
• M13: 14,846,691 km (0.081 R)
• M14: 16,063,969 km (0.117 R)
• M15: 18,695,994 km (0.111 R)
• M16: 20,627,302 km (0.026 R)
• M17: 23,485,220 km (0.093 R)
• M18: 23,890,630 km (0.078 R)
• M19: 25,988,292 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.7

Radius: 13

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.36 AU - 12.16 AU

Year: 10619 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,612,011 km

• M1: 167,400 km (0.105 R)
• M2: 774,468 km (0.092 R)
• M3: 1,591,123 km (0.075 R)
• M4: 2,099,756 km (0.06 R)
• M5: 2,537,030 km (0.102 R)
• M6: 3,216,205 km (0.085 R)
• M7: 4,345,369 km (0.115 R)
• M8: 5,387,019 km (0.12 R)
• M9: 7,252,954 km (0.064 R)
• M10: 9,811,825 km (0.068 R)
• M11: 18,701,529 km (0.074 R)
• M12: 19,954,561 km (0.11 R)
• M13: 20,683,551 km (0.119 R)
• M14: 24,690,231 km (0.075 R)
• M15: 27,071,530 km (0.104 R)
• M16: 32,730,967 km (0.058 R)
• M17: 39,511,341 km (0.069 R)
• M18: 40,790,253 km (0.079 R)
• M19: 41,439,957 km (0.102 R)
• M20: 47,172,996 km (0.113 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 13,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit