🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.6 AU - 0.98 AU

Year: 263 Days

Day: 24.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,690,071 km

• M1: 35,006 km (0.099 R)
• M2: 345,421 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.34 AU - 1.6 AU

Year: 668 Days

Day: 34.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 86.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.25 AU - 3.59 AU

Year: 1870 Days

Day: 29.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,690,071 km

• M1: 1,344,436 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.9

Radius: 4.9

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.77 AU - 14.17 AU

Year: 19567 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,690,071 km

• M1: 61,186 km (0.104 R)
• M2: 469,737 km (0.11 R)
• M3: 649,404 km (0.113 R)
• M4: 1,018,462 km (0.115 R)
• M5: 1,367,923 km (0.069 R)
• M6: 2,242,023 km (0.08 R)
• M7: 4,439,915 km (0.08 R)
• M8: 4,938,375 km (0.113 R)
• M9: 5,147,962 km (0.11 R)
• M10: 6,326,344 km (0.08 R)
• M11: 7,131,630 km (0.073 R)
• M12: 7,399,559 km (0.079 R)
• M13: 7,581,919 km (0.104 R)
• M14: 7,860,919 km (0.089 R)
• M15: 8,146,801 km (0.118 R)
• M16: 8,943,260 km (0.12 R)
• M17: 11,219,092 km (0.099 R)
• M18: 13,377,341 km (0.087 R)
• M19: 15,722,287 km (0.118 R)
• M20: 16,561,083 km (0.114 R)
• M21: 17,509,832 km (0.114 R)
• M22: 19,514,743 km (0.059 R)
• M23: 20,842,723 km (0.119 R)
• M24: 21,390,401 km (0.093 R)
• M25: 22,514,480 km (0.088 R)
• M26: 25,495,816 km (0.033 R)
• M27: 26,122,032 km (0.05 R)
• M28: 29,180,860 km (0.054 R)
• M29: 31,031,535 km (0.115 R)
• M30: 33,205,641 km (0.04 R)
• M31: 33,827,071 km (0.092 R)
• M32: 39,356,657 km (0.064 R)
• M33: 47,782,906 km (0.118 R)
• M34: 48,098,558 km (0.05 R)
• M35: 52,497,633 km (0.078 R)
• M36: 54,364,165 km (0.109 R)
• M37: 55,923,723 km (0.078 R)
• M38: 57,870,291 km (0.099 R)
• M39: 58,228,877 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.1

Radius: 6

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.58 AU - 18.1 AU

Year: 25897 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,690,071 km

• M1: 119,977 km (0.065 R)
• M2: 656,884 km (0.1 R)
• M3: 1,054,216 km (0.051 R)
• M4: 1,584,541 km (0.115 R)
• M5: 3,846,610 km (0.113 R)
• M6: 4,835,901 km (0.077 R)
• M7: 5,710,600 km (0.089 R)
• M8: 6,349,532 km (0.078 R)
• M9: 7,674,371 km (0.114 R)
• M10: 10,799,021 km (0.097 R)
• M11: 11,097,469 km (0.105 R)
• M12: 19,139,402 km (0.094 R)
• M13: 29,432,783 km (0.106 R)
• M14: 42,890,757 km (0.04 R)
• M15: 53,830,251 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit