🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.57 AU - 0.77 AU

Year: 208 Days

Day: 32.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.16 AU - 1.28 AU

Year: 510 Days

Day: 28.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.3 AU - 2.04 AU

Year: 817 Days

Day: 47.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 11.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.22 AU - 8.9 AU

Year: 8667 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,565,165 km

• M1: 141,819 km (0.111 R)
• M2: 786,436 km (0.048 R)
• M3: 1,312,422 km (0.115 R)
• M4: 2,423,635 km (0.099 R)
• M5: 2,923,292 km (0.072 R)
• M6: 3,851,547 km (0.043 R)
• M7: 4,936,580 km (0.083 R)
• M8: 5,647,020 km (0.078 R)
• M9: 7,622,760 km (0.111 R)
• M10: 8,658,426 km (0.03 R)
• M11: 9,278,210 km (0.11 R)
• M12: 9,832,619 km (0.043 R)
• M13: 10,507,455 km (0.108 R)
• M14: 11,212,809 km (0.097 R)
• M15: 14,475,988 km (0.088 R)
• M16: 17,897,889 km (0.114 R)
• M17: 18,396,349 km (0.089 R)
• M18: 20,483,539 km (0.072 R)
• M19: 27,686,826 km (0.104 R)
• M20: 28,739,995 km (0.115 R)
• M21: 33,007,873 km (0.082 R)
• M22: 33,650,096 km (0.094 R)
• M23: 38,736,274 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.5

Radius: 3.7

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.08 AU - 17.38 AU

Year: 23629 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,565,165 km

• M1: 46,375 km (0.032 R)
• M2: 194,926 km (0.118 R)
• M3: 522,994 km (0.106 R)
• M4: 673,041 km (0.078 R)
• M5: 801,695 km (0.084 R)
• M6: 1,014,573 km (0.08 R)
• M7: 1,159,533 km (0.074 R)
• M8: 1,506,750 km (0.069 R)
• M9: 2,010,595 km (0.076 R)
• M10: 3,013,200 km (0.078 R)
• M11: 3,161,452 km (0.107 R)
• M12: 3,691,477 km (0.091 R)
• M13: 9,788,937 km (0.089 R)
• M14: 11,253,799 km (0.042 R)
• M15: 11,793,099 km (0.081 R)
• M16: 13,918,287 km (0.03 R)
• M17: 14,399,693 km (0.034 R)
• M18: 14,679,740 km (0.11 R)
• M19: 16,361,070 km (0.037 R)
• M20: 18,004,553 km (0.102 R)
• M21: 21,252,023 km (0.11 R)
• M22: 21,615,097 km (0.047 R)
• M23: 27,567,447 km (0.112 R)
• M24: 29,545,729 km (0.113 R)
• M25: 29,997,814 km (0.064 R)
• M26: 36,044,261 km (0.037 R)
• M27: 37,475,314 km (0.057 R)
• M28: 38,943,766 km (0.112 R)
• M29: 40,589,044 km (0.091 R)
• M30: 53,422,297 km (0.104 R)
• M31: 57,006,213 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 12,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit