🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.64 AU - 0.68 AU

Year: 197 Days

Day: 28.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.16 AU - 1.92 AU

Year: 702 Days

Day: 20.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.09 AU - 2.35 AU

Year: 1214 Days

Day: 21 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.53 AU - 2.83 AU

Year: 1611 Days

Day: 39.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.1

Radius: 13.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.03 AU - 6.77 AU

Year: 5944 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,294,230 km

• M1: 170,691 km (0.106 R)
• M2: 2,799,575 km (0.115 R)
• M3: 3,591,994 km (0.117 R)
• M4: 5,624,431 km (0.094 R)
• M5: 6,538,923 km (0.083 R)
• M6: 7,588,352 km (0.066 R)
• M7: 8,831,211 km (0.1 R)
• M8: 9,568,280 km (0.057 R)
• M9: 10,487,409 km (0.099 R)
• M10: 14,466,264 km (0.078 R)
• M11: 16,243,636 km (0.085 R)
• M12: 23,167,025 km (0.079 R)
• M13: 26,467,753 km (0.116 R)
• M14: 27,001,967 km (0.113 R)
• M15: 29,590,908 km (0.1 R)
• M16: 30,359,990 km (0.077 R)
• M17: 32,952,073 km (0.06 R)
• M18: 35,472,647 km (0.117 R)
• M19: 36,340,614 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 14.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.99 AU - 10.71 AU

Year: 11348 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 130.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,294,230 km

• M1: 197,320 km (0.099 R)
• M2: 695,331 km (0.068 R)
• M3: 1,544,448 km (0.032 R)
• M4: 2,195,050 km (0.092 R)
• M5: 3,292,799 km (0.061 R)
• M6: 4,220,006 km (0.111 R)
• M7: 5,032,772 km (0.095 R)
• M8: 7,648,341 km (0.072 R)
• M9: 8,678,472 km (0.066 R)
• M10: 9,227,346 km (0.111 R)
• M11: 13,320,344 km (0.046 R)
• M12: 15,200,340 km (0.112 R)
• M13: 28,004,721 km (0.082 R)
• M14: 28,601,467 km (0.102 R)
• M15: 29,512,668 km (0.097 R)
• M16: 42,267,532 km (0.089 R)
• M17: 42,790,377 km (0.117 R)
• M18: 44,519,279 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 13,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit