🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.92 AU - 1.06 AU

Year: 349 Days

Day: 13.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.78 AU - 1.92 AU

Year: 893 Days

Day: 42.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.96 AU - 4 AU

Year: 2817 Days

Day: 37.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,508,800 km

• M1: 1,490,444 km (0.092 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566

Radius: 12.2

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.08 AU - 11.66 AU

Year: 11001 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,508,800 km

• M1: 160,070 km (0.096 R)
• M2: 619,934 km (0.062 R)
• M3: 1,092,214 km (0.056 R)
• M4: 1,996,683 km (0.117 R)
• M5: 2,475,097 km (0.119 R)
• M6: 3,007,815 km (0.098 R)
• M7: 3,396,769 km (0.117 R)
• M8: 3,819,533 km (0.093 R)
• M9: 5,602,590 km (0.036 R)
• M10: 7,305,313 km (0.097 R)
• M11: 7,801,379 km (0.096 R)
• M12: 8,364,017 km (0.073 R)
• M13: 9,046,782 km (0.025 R)
• M14: 9,717,279 km (0.048 R)
• M15: 11,928,934 km (0.11 R)
• M16: 12,327,762 km (0.084 R)
• M17: 13,639,885 km (0.052 R)
• M18: 15,108,936 km (0.091 R)
• M19: 16,822,580 km (0.095 R)
• M20: 22,651,511 km (0.114 R)
• M21: 25,449,739 km (0.11 R)
• M22: 26,785,948 km (0.117 R)
• M23: 30,225,203 km (0.063 R)
• M24: 32,380,160 km (0.092 R)
• M25: 35,215,638 km (0.108 R)
• M26: 36,038,277 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 14.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.81 AU - 14.61 AU

Year: 14216 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,508,800 km

• M1: 184,305 km (0.044 R)
• M2: 721,660 km (0.12 R)
• M3: 2,318,019 km (0.072 R)
• M4: 4,390,698 km (0.109 R)
• M5: 4,943,013 km (0.058 R)
• M6: 5,578,355 km (0.113 R)
• M7: 20,896,429 km (0.075 R)
• M8: 21,811,519 km (0.04 R)
• M9: 23,819,871 km (0.105 R)
• M10: 29,319,687 km (0.066 R)
• M11: 31,169,165 km (0.091 R)
• M12: 32,122,403 km (0.09 R)
• M13: 37,449,433 km (0.082 R)
• M14: 40,042,114 km (0.085 R)
• M15: 41,311,003 km (0.099 R)
• M16: 44,976,749 km (0.094 R)
• M17: 47,277,265 km (0.097 R)
• M18: 54,305,822 km (0.091 R)
• M19: 60,150,461 km (0.086 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit