🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.47 AU - 0.55 AU

Year: 139 Days

Day: 12.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.38 AU - 3.9 AU

Year: 2130 Days

Day: 17.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,245,158 km

• M1: 94,546 km (0.056 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 11.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.32 AU - 4.98 AU

Year: 3839 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,245,158 km

• M1: 145,858 km (0.067 R)
• M2: 612,454 km (0.108 R)
• M3: 2,641,599 km (0.103 R)
• M4: 3,410,383 km (0.061 R)
• M5: 5,390,310 km (0.077 R)
• M6: 7,814,095 km (0.099 R)
• M7: 8,681,912 km (0.098 R)
• M8: 11,173,315 km (0.104 R)
• M9: 12,896,234 km (0.106 R)
• M10: 17,687,255 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.8

Radius: 4.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.35 AU - 17.65 AU

Year: 26838 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,245,158 km

• M1: 60,587 km (0.106 R)
• M2: 659,278 km (0.07 R)
• M3: 1,057,507 km (0.093 R)
• M4: 1,347,129 km (0.089 R)
• M5: 1,870,572 km (0.071 R)
• M6: 2,083,450 km (0.089 R)
• M7: 2,577,721 km (0.059 R)
• M8: 5,848,978 km (0.105 R)
• M9: 10,689,665 km (0.032 R)
• M10: 12,079,729 km (0.074 R)
• M11: 12,587,763 km (0.028 R)
• M12: 14,259,220 km (0.057 R)
• M13: 29,054,450 km (0.113 R)
• M14: 30,169,702 km (0.114 R)
• M15: 30,685,814 km (0.115 R)
• M16: 31,418,395 km (0.109 R)
• M17: 33,796,702 km (0.062 R)
• M18: 41,013,154 km (0.098 R)
• M19: 41,901,616 km (0.062 R)
• M20: 43,848,632 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit