🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.45 AU - 0.57 AU

Year: 130 Days

Day: 31.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,954,293 km

• M1: 46,375 km (0.081 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.5

Radius: 9.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.03 AU - 8.85 AU

Year: 7234 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,954,293 km

• M1: 179,218 km (0.109 R)
• M2: 564,582 km (0.12 R)
• M3: 869,612 km (0.098 R)
• M4: 2,473,601 km (0.108 R)
• M5: 3,223,834 km (0.051 R)
• M6: 3,613,537 km (0.096 R)
• M7: 6,507,657 km (0.101 R)
• M8: 6,890,179 km (0.117 R)
• M9: 7,635,924 km (0.095 R)
• M10: 8,263,786 km (0.065 R)
• M11: 10,354,865 km (0.034 R)
• M12: 10,836,421 km (0.111 R)
• M13: 11,165,686 km (0.037 R)
• M14: 11,672,075 km (0.11 R)
• M15: 12,149,741 km (0.118 R)
• M16: 13,424,614 km (0.101 R)
• M17: 16,998,656 km (0.115 R)
• M18: 21,289,572 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.3

Radius: 8

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.78 AU - 13.8 AU

Year: 16304 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,954,293 km

• M1: 146,606 km (0.064 R)
• M2: 476,469 km (0.093 R)
• M3: 2,015,083 km (0.11 R)
• M4: 2,990,461 km (0.084 R)
• M5: 3,826,115 km (0.067 R)
• M6: 4,219,707 km (0.074 R)
• M7: 5,489,494 km (0.091 R)
• M8: 5,794,524 km (0.09 R)
• M9: 7,219,294 km (0.063 R)
• M10: 9,499,764 km (0.067 R)
• M11: 12,677,073 km (0.08 R)
• M12: 21,966,503 km (0.102 R)
• M13: 28,530,109 km (0.118 R)
• M14: 30,859,348 km (0.106 R)
• M15: 35,235,534 km (0.106 R)
• M16: 37,231,469 km (0.115 R)
• M17: 46,597,493 km (0.11 R)
• M18: 57,600,267 km (0.06 R)
• M19: 57,963,939 km (0.116 R)
• M20: 64,380,640 km (0.118 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 19,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit