🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.79 AU - 1.01 AU

Year: 297 Days

Day: 29.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 178.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.96 AU - 4.6 AU

Year: 2559 Days

Day: 32.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.6

Radius: 12.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.33 AU - 12.17 AU

Year: 11428 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,270,088 km

• M1: 160,818 km (0.109 R)
• M2: 831,914 km (0.098 R)
• M3: 1,255,575 km (0.095 R)
• M4: 1,853,667 km (0.048 R)
• M5: 2,896,514 km (0.107 R)
• M6: 3,549,209 km (0.108 R)
• M7: 6,171,660 km (0.101 R)
• M8: 7,290,054 km (0.12 R)
• M9: 7,844,464 km (0.1 R)
• M10: 8,843,927 km (0.107 R)
• M11: 11,643,801 km (0.072 R)
• M12: 13,862,337 km (0.097 R)
• M13: 18,416,545 km (0.103 R)
• M14: 18,862,796 km (0.107 R)
• M15: 19,910,130 km (0.065 R)
• M16: 22,552,477 km (0.119 R)
• M17: 22,990,201 km (0.109 R)
• M18: 24,413,475 km (0.086 R)
• M19: 27,767,160 km (0.108 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 14,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit