🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.84 AU - 1.06 AU

Year: 327 Days

Day: 25.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.08 AU - 2.88 AU

Year: 1379 Days

Day: 27.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.6 AU - 3.14 AU

Year: 1717 Days

Day: 15.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,220,886 km

• M1: 85,121 km (0.046 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 12.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.14 AU - 10.18 AU

Year: 8999 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,220,886 km

• M1: 159,023 km (0.116 R)
• M2: 652,247 km (0.107 R)
• M3: 1,138,141 km (0.118 R)
• M4: 2,428,572 km (0.109 R)
• M5: 3,311,199 km (0.048 R)
• M6: 3,912,583 km (0.062 R)
• M7: 4,370,801 km (0.1 R)
• M8: 5,613,062 km (0.089 R)
• M9: 6,752,249 km (0.11 R)
• M10: 7,959,804 km (0.101 R)
• M11: 8,956,425 km (0.058 R)
• M12: 13,731,738 km (0.104 R)
• M13: 28,277,887 km (0.11 R)
• M14: 30,292,671 km (0.108 R)
• M15: 33,649,348 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.3

Radius: 9.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.02 AU - 12.48 AU

Year: 12445 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,220,886 km

• M1: 126,560 km (0.101 R)
• M2: 440,416 km (0.093 R)
• M3: 3,659,014 km (0.069 R)
• M4: 5,554,868 km (0.04 R)
• M5: 12,033,204 km (0.119 R)
• M6: 15,082,607 km (0.047 R)
• M7: 16,032,404 km (0.094 R)
• M8: 23,977,696 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151

Radius: 3

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.57 AU - 22.51 AU

Year: 27055 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,220,886 km

• M1: 61,934 km (0.081 R)
• M2: 685,906 km (0.085 R)
• M3: 1,379,442 km (0.099 R)
• M4: 3,687,288 km (0.053 R)
• M5: 5,399,735 km (0.113 R)
• M6: 8,786,332 km (0.078 R)
• M7: 11,170,323 km (0.053 R)
• M8: 13,886,123 km (0.081 R)
• M9: 19,308,298 km (0.059 R)
• M10: 19,640,555 km (0.12 R)
• M11: 23,268,902 km (0.116 R)
• M12: 33,575,896 km (0.105 R)
• M13: 41,819,786 km (0.069 R)
• M14: 47,300,752 km (0.105 R)
• M15: 48,055,773 km (0.1 R)
• M16: 55,049,324 km (0.107 R)
• M17: 56,220,825 km (0.111 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit