🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.7 AU - 0.96 AU

Year: 272 Days

Day: 30.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.04 AU - 1.18 AU

Year: 421 Days

Day: 37.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.52 AU - 2.16 AU

Year: 898 Days

Day: 13.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 12.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.23 AU - 6.17 AU

Year: 4898 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,192,296 km

• M1: 155,432 km (0.087 R)
• M2: 581,637 km (0.095 R)
• M3: 1,465,910 km (0.076 R)
• M4: 2,327,294 km (0.08 R)
• M5: 3,522,581 km (0.058 R)
• M6: 4,269,074 km (0.12 R)
• M7: 4,929,549 km (0.116 R)
• M8: 5,369,068 km (0.12 R)
• M9: 6,781,421 km (0.04 R)
• M10: 7,256,993 km (0.101 R)
• M11: 8,700,463 km (0.09 R)
• M12: 9,511,133 km (0.116 R)
• M13: 11,050,496 km (0.076 R)
• M14: 12,749,927 km (0.1 R)
• M15: 13,423,567 km (0.075 R)
• M16: 14,230,198 km (0.094 R)
• M17: 16,058,883 km (0.071 R)
• M18: 18,955,397 km (0.081 R)
• M19: 21,962,763 km (0.088 R)
• M20: 22,555,469 km (0.107 R)
• M21: 29,798,250 km (0.098 R)
• M22: 30,985,010 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 14

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.24 AU - 7.5 AU

Year: 5786 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,192,296 km

• M1: 174,132 km (0.117 R)
• M2: 897,138 km (0.055 R)
• M3: 1,841,999 km (0.064 R)
• M4: 2,974,305 km (0.077 R)
• M5: 3,661,109 km (0.108 R)
• M6: 4,902,322 km (0.109 R)
• M7: 5,989,600 km (0.056 R)
• M8: 6,440,936 km (0.11 R)
• M9: 6,915,012 km (0.051 R)
• M10: 8,559,242 km (0.119 R)
• M11: 9,091,811 km (0.077 R)
• M12: 10,682,934 km (0.06 R)
• M13: 12,195,966 km (0.053 R)
• M14: 15,107,291 km (0.098 R)
• M15: 15,583,760 km (0.107 R)
• M16: 16,131,886 km (0.068 R)
• M17: 17,526,139 km (0.09 R)
• M18: 18,319,755 km (0.09 R)
• M19: 23,914,117 km (0.098 R)
• M20: 24,480,644 km (0.091 R)
• M21: 26,663,726 km (0.107 R)
• M22: 30,271,279 km (0.115 R)
• M23: 31,704,127 km (0.111 R)
• M24: 32,191,816 km (0.098 R)
• M25: 33,482,846 km (0.055 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit