🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.48 AU - 0.54 AU

Year: 139 Days

Day: 35.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.68 AU - 2.22 AU

Year: 1043 Days

Day: 24.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.47 AU - 3.25 AU

Year: 1852 Days

Day: 27.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 12.2

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.22 AU - 6.02 AU

Year: 5101 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,334,857 km

• M1: 213,925 km (0.111 R)
• M2: 604,076 km (0.114 R)
• M3: 1,032,225 km (0.075 R)
• M4: 5,674,247 km (0.108 R)
• M5: 6,925,035 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.2

Radius: 14.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.8 AU - 13.24 AU

Year: 14007 Days

Day: 7.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,334,857 km

• M1: 186,249 km (0.118 R)
• M2: 731,833 km (0.073 R)
• M3: 1,181,524 km (0.059 R)
• M4: 1,876,855 km (0.091 R)
• M5: 5,387,468 km (0.103 R)
• M6: 6,222,374 km (0.083 R)
• M7: 6,968,269 km (0.082 R)
• M8: 8,055,097 km (0.109 R)
• M9: 8,689,392 km (0.078 R)
• M10: 11,627,943 km (0.051 R)
• M11: 14,245,607 km (0.11 R)
• M12: 14,741,225 km (0.056 R)
• M13: 15,543,368 km (0.116 R)
• M14: 15,992,910 km (0.055 R)
• M15: 17,155,285 km (0.062 R)
• M16: 18,373,162 km (0.072 R)
• M17: 22,947,565 km (0.046 R)
• M18: 30,507,344 km (0.106 R)
• M19: 33,026,872 km (0.106 R)
• M20: 40,418,951 km (0.069 R)
• M21: 41,701,603 km (0.115 R)
• M22: 55,358,542 km (0.084 R)
• M23: 62,618,228 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit