🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.9 AU

Year: 247 Days

Day: 38.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.29 AU - 1.47 AU

Year: 604 Days

Day: 21.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 14.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.27 AU - 7.81 AU

Year: 6963 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,733,207 km

• M1: 180,415 km (0.074 R)
• M2: 744,100 km (0.11 R)
• M3: 1,354,758 km (0.12 R)
• M4: 3,688,784 km (0.114 R)
• M5: 5,168,606 km (0.088 R)
• M6: 5,679,034 km (0.094 R)
• M7: 6,322,754 km (0.091 R)
• M8: 6,837,221 km (0.088 R)
• M9: 7,305,762 km (0.119 R)
• M10: 9,753,781 km (0.114 R)
• M11: 10,968,516 km (0.066 R)
• M12: 12,177,267 km (0.049 R)
• M13: 13,251,080 km (0.061 R)
• M14: 13,754,477 km (0.077 R)
• M15: 15,710,619 km (0.051 R)
• M16: 16,594,293 km (0.108 R)
• M17: 17,245,493 km (0.101 R)
• M18: 18,117,649 km (0.079 R)
• M19: 18,738,480 km (0.076 R)
• M20: 24,898,022 km (0.056 R)
• M21: 27,070,183 km (0.069 R)
• M22: 31,491,249 km (0.051 R)
• M23: 32,591,542 km (0.073 R)
• M24: 34,342,286 km (0.077 R)
• M25: 35,400,840 km (0.117 R)
• M26: 36,263,421 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.5

Radius: 9.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.79 AU - 12.31 AU

Year: 11877 Days

Day: 12.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,733,207 km

• M1: 113,694 km (0.11 R)
• M2: 574,755 km (0.034 R)
• M3: 861,684 km (0.115 R)
• M4: 1,528,741 km (0.115 R)
• M5: 1,959,583 km (0.106 R)
• M6: 2,697,698 km (0.044 R)
• M7: 3,131,083 km (0.108 R)
• M8: 4,085,518 km (0.062 R)
• M9: 4,434,230 km (0.099 R)
• M10: 5,831,325 km (0.076 R)
• M11: 7,228,270 km (0.114 R)
• M12: 8,275,754 km (0.086 R)
• M13: 9,606,726 km (0.073 R)
• M14: 14,883,941 km (0.116 R)
• M15: 19,337,021 km (0.059 R)
• M16: 33,698,716 km (0.094 R)
• M17: 36,363,502 km (0.11 R)
• M18: 39,767,303 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit