🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.48 AU - 0.64 AU

Year: 275 Days

Day: 28.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.62 AU - 0.64 AU

Year: 328 Days

Day: 45.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.6

Radius: 11.7

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.75 AU - 2.01 AU

Year: 1691 Days

Day: 14.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 15,599,131 km

• M1: 145,858 km (0.066 R)
• M2: 541,544 km (0.064 R)
• M3: 1,098,647 km (0.078 R)
• M4: 1,807,142 km (0.074 R)
• M5: 2,486,616 km (0.117 R)
• M6: 3,172,223 km (0.098 R)
• M7: 3,543,525 km (0.119 R)
• M8: 4,146,105 km (0.089 R)
• M9: 5,264,798 km (0.064 R)
• M10: 5,741,566 km (0.105 R)
• M11: 7,155,865 km (0.08 R)
• M12: 9,170,499 km (0.117 R)
• M13: 9,862,838 km (0.103 R)
• M14: 10,273,783 km (0.103 R)
• M15: 11,277,585 km (0.108 R)
• M16: 11,689,428 km (0.115 R)
• M17: 12,306,370 km (0.087 R)
• M18: 13,272,323 km (0.061 R)
• M19: 13,816,261 km (0.06 R)
• M20: 14,375,009 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 11.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.95 AU - 2.39 AU

Year: 2097 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,599,131 km

• M1: 144,512 km (0.104 R)
• M2: 505,790 km (0.08 R)
• M3: 908,209 km (0.069 R)
• M4: 1,811,032 km (0.074 R)
• M5: 2,242,921 km (0.086 R)
• M6: 3,021,428 km (0.038 R)
• M7: 3,704,193 km (0.072 R)
• M8: 4,252,918 km (0.105 R)
• M9: 4,648,305 km (0.061 R)
• M10: 5,961,026 km (0.12 R)
• M11: 6,795,483 km (0.093 R)
• M12: 8,665,606 km (0.062 R)
• M13: 9,635,449 km (0.093 R)
• M14: 11,113,027 km (0.065 R)
• M15: 11,983,687 km (0.073 R)
• M16: 12,415,726 km (0.089 R)
• M17: 13,062,886 km (0.051 R)
• M18: 15,276,785 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit