🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 40.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 24.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 9.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.31 AU - 3.69 AU

Year: 4295 Days

Day: 14.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,563,381 km

• M1: 123,119 km (0.107 R)
• M2: 504,294 km (0.115 R)
• M3: 848,370 km (0.101 R)
• M4: 1,616,405 km (0.085 R)
• M5: 1,950,607 km (0.047 R)
• M6: 2,979,092 km (0.108 R)
• M7: 4,268,775 km (0.065 R)
• M8: 4,631,101 km (0.11 R)
• M9: 5,843,293 km (0.119 R)
• M10: 8,384,661 km (0.069 R)
• M11: 11,716,056 km (0.04 R)
• M12: 12,383,861 km (0.12 R)
• M13: 13,123,922 km (0.099 R)
• M14: 13,456,927 km (0.104 R)
• M15: 14,139,692 km (0.115 R)
• M16: 16,001,736 km (0.051 R)
• M17: 16,935,526 km (0.111 R)
• M18: 18,021,756 km (0.053 R)
• M19: 18,851,276 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 10.4

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.25 AU - 4.49 AU

Year: 5993 Days

Day: 10.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,563,381 km

• M1: 129,402 km (0.117 R)
• M2: 775,964 km (0.115 R)
• M3: 1,238,521 km (0.116 R)
• M4: 2,295,729 km (0.065 R)
• M5: 2,918,056 km (0.117 R)
• M6: 3,540,982 km (0.08 R)
• M7: 4,225,990 km (0.115 R)
• M8: 7,657,317 km (0.115 R)
• M9: 8,026,823 km (0.062 R)
• M10: 8,642,867 km (0.1 R)
• M11: 9,625,875 km (0.107 R)
• M12: 10,013,184 km (0.114 R)
• M13: 10,410,815 km (0.069 R)
• M14: 10,773,141 km (0.078 R)
• M15: 12,918,823 km (0.063 R)
• M16: 15,510,158 km (0.112 R)
• M17: 20,263,032 km (0.045 R)
• M18: 20,971,826 km (0.108 R)
• M19: 23,121,249 km (0.117 R)
• M20: 25,007,977 km (0.077 R)
• M21: 25,906,013 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 16,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit