🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.5 AU - 0.58 AU

Year: 141 Days

Day: 40.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 91 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.77 AU - 2.33 AU

Year: 1041 Days

Day: 33.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,019,750 km

• M1: 138,677 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.01 AU - 4.63 AU

Year: 3185 Days

Day: 29.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,019,750 km

• M1: 355,445 km (0.111 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.4

Radius: 14.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.39 AU - 6.33 AU

Year: 5032 Days

Day: 6.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,019,750 km

• M1: 179,069 km (0.044 R)
• M2: 650,751 km (0.085 R)
• M3: 1,105,079 km (0.068 R)
• M4: 1,811,032 km (0.1 R)
• M5: 2,293,485 km (0.098 R)
• M6: 3,335,135 km (0.089 R)
• M7: 4,071,156 km (0.075 R)
• M8: 5,567,285 km (0.099 R)
• M9: 6,441,086 km (0.095 R)
• M10: 7,155,266 km (0.105 R)
• M11: 7,734,210 km (0.08 R)
• M12: 8,227,584 km (0.114 R)
• M13: 9,069,221 km (0.087 R)
• M14: 10,280,066 km (0.117 R)
• M15: 10,971,657 km (0.119 R)
• M16: 17,349,314 km (0.105 R)
• M17: 18,937,445 km (0.109 R)
• M18: 20,837,637 km (0.113 R)
• M19: 21,871,657 km (0.04 R)
• M20: 24,042,023 km (0.041 R)
• M21: 28,179,901 km (0.111 R)
• M22: 33,464,595 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.8

Radius: 6.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.92 AU - 19.92 AU

Year: 23605 Days

Day: 19.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,019,750 km

• M1: 86,019 km (0.102 R)
• M2: 372,947 km (0.062 R)
• M3: 834,906 km (0.112 R)
• M4: 1,322,445 km (0.115 R)
• M5: 2,034,830 km (0.113 R)
• M6: 5,928,264 km (0.109 R)
• M7: 9,231,834 km (0.074 R)
• M8: 10,355,913 km (0.079 R)
• M9: 10,977,492 km (0.109 R)
• M10: 11,351,187 km (0.089 R)
• M11: 12,124,309 km (0.086 R)
• M12: 15,238,787 km (0.117 R)
• M13: 16,523,683 km (0.058 R)
• M14: 16,944,053 km (0.109 R)
• M15: 28,593,389 km (0.109 R)
• M16: 30,541,303 km (0.117 R)
• M17: 32,905,398 km (0.105 R)
• M18: 38,115,593 km (0.086 R)
• M19: 41,749,325 km (0.076 R)
• M20: 44,117,310 km (0.118 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit