🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.68 AU - 0.82 AU

Year: 241 Days

Day: 45.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.89 AU - 2.95 AU

Year: 1396 Days

Day: 44.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.39 AU - 3.98 AU

Year: 2103 Days

Day: 19.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.5

Radius: 6.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.97 AU - 19.31 AU

Year: 29845 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,403,439 km

• M1: 86,019 km (0.112 R)
• M2: 368,460 km (0.074 R)
• M3: 715,975 km (0.073 R)
• M4: 1,027,737 km (0.08 R)
• M5: 2,674,960 km (0.078 R)
• M6: 4,757,661 km (0.098 R)
• M7: 6,733,400 km (0.106 R)
• M8: 7,829,504 km (0.116 R)
• M9: 8,572,257 km (0.091 R)
• M10: 9,092,858 km (0.093 R)
• M11: 9,360,937 km (0.098 R)
• M12: 14,914,309 km (0.057 R)
• M13: 16,287,319 km (0.098 R)
• M14: 17,993,033 km (0.069 R)
• M15: 18,845,741 km (0.082 R)
• M16: 23,617,764 km (0.117 R)
• M17: 24,124,901 km (0.104 R)
• M18: 31,152,410 km (0.102 R)
• M19: 37,615,188 km (0.093 R)
• M20: 39,572,975 km (0.102 R)
• M21: 40,432,415 km (0.076 R)
• M22: 43,085,533 km (0.084 R)
• M23: 46,167,100 km (0.105 R)
• M24: 49,392,280 km (0.104 R)
• M25: 53,631,136 km (0.094 R)
• M26: 60,907,127 km (0.103 R)
• M27: 64,385,727 km (0.076 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: 518 - 13,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit