🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.55 AU - 0.59 AU

Year: 159 Days

Day: 26.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.83 AU - 2.73 AU

Year: 1270 Days

Day: 31.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.18 AU - 3.28 AU

Year: 1664 Days

Day: 23.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 8.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.12 AU - 9.44 AU

Year: 9599 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,699,502 km

• M1: 105,766 km (0.11 R)
• M2: 423,811 km (0.096 R)
• M3: 807,230 km (0.053 R)
• M4: 1,516,474 km (0.114 R)
• M5: 2,487,962 km (0.105 R)
• M6: 4,293,608 km (0.057 R)
• M7: 5,268,687 km (0.059 R)
• M8: 5,821,452 km (0.102 R)
• M9: 6,895,714 km (0.118 R)
• M10: 10,868,285 km (0.08 R)
• M11: 11,763,629 km (0.069 R)
• M12: 12,229,327 km (0.061 R)
• M13: 12,973,127 km (0.104 R)
• M14: 13,516,168 km (0.116 R)
• M15: 18,138,742 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 9.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.03 AU - 13.03 AU

Year: 14445 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,699,502 km

• M1: 117,434 km (0.078 R)
• M2: 527,033 km (0.053 R)
• M3: 1,128,267 km (0.089 R)
• M4: 1,514,678 km (0.106 R)
• M5: 2,578,768 km (0.107 R)
• M6: 3,078,126 km (0.061 R)
• M7: 4,053,055 km (0.067 R)
• M8: 5,002,104 km (0.117 R)
• M9: 5,512,532 km (0.065 R)
• M10: 7,374,577 km (0.109 R)
• M11: 7,951,576 km (0.111 R)
• M12: 9,289,429 km (0.105 R)
• M13: 9,622,135 km (0.057 R)
• M14: 11,954,366 km (0.09 R)
• M15: 14,135,652 km (0.114 R)
• M16: 15,618,167 km (0.117 R)
• M17: 19,501,279 km (0.091 R)
• M18: 19,890,533 km (0.088 R)
• M19: 24,974,916 km (0.105 R)
• M20: 27,815,031 km (0.038 R)
• M21: 28,507,370 km (0.095 R)
• M22: 31,074,320 km (0.039 R)
• M23: 37,376,130 km (0.09 R)
• M24: 39,074,964 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 13,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit