🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.62 AU - 0.86 AU

Year: 237 Days

Day: 31.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.22 AU - 3.72 AU

Year: 2410 Days

Day: 23 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 14.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.02 AU - 6 AU

Year: 4821 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,644,493 km

• M1: 182,809 km (0.102 R)
• M2: 1,024,446 km (0.093 R)
• M3: 1,690,456 km (0.059 R)
• M4: 2,822,014 km (0.11 R)
• M5: 4,296,900 km (0.07 R)
• M6: 4,797,604 km (0.049 R)
• M7: 7,272,102 km (0.12 R)
• M8: 10,418,145 km (0.099 R)
• M9: 11,328,448 km (0.075 R)
• M10: 14,802,859 km (0.1 R)
• M11: 18,933,406 km (0.111 R)
• M12: 19,635,618 km (0.099 R)
• M13: 21,639,631 km (0.045 R)
• M14: 23,049,292 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.6

Radius: 4.1

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.64 AU - 12.6 AU

Year: 15729 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,644,493 km

• M1: 51,162 km (0.077 R)
• M2: 335,398 km (0.07 R)
• M3: 638,783 km (0.071 R)
• M4: 844,630 km (0.086 R)
• M5: 1,005,597 km (0.099 R)
• M6: 1,801,009 km (0.098 R)
• M7: 2,159,146 km (0.029 R)
• M8: 2,542,715 km (0.083 R)
• M9: 2,687,227 km (0.097 R)
• M10: 6,176,148 km (0.101 R)
• M11: 8,035,051 km (0.068 R)
• M12: 8,529,173 km (0.061 R)
• M13: 12,100,822 km (0.071 R)
• M14: 14,308,887 km (0.052 R)
• M15: 15,303,264 km (0.087 R)
• M16: 25,252,869 km (0.095 R)
• M17: 30,293,120 km (0.113 R)
• M18: 39,813,379 km (0.114 R)
• M19: 48,463,726 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit