🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.71 AU

Year: 184 Days

Day: 45.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.55 AU - 0.79 AU

Year: 197 Days

Day: 37.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.02 AU - 1.08 AU

Year: 387 Days

Day: 38.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.89 AU - 1.37 AU

Year: 432 Days

Day: 22.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,339,027 km

• M1: 529,427 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.84 AU - 3.58 AU

Year: 2070 Days

Day: 44 Hours

Environment

Temp: -106 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.9

Radius: 7.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.77 AU - 18.03 AU

Year: 27255 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,339,027 km

• M1: 95,743 km (0.089 R)
• M2: 445,502 km (0.1 R)
• M3: 700,118 km (0.108 R)
• M4: 948,600 km (0.05 R)
• M5: 1,207,404 km (0.048 R)
• M6: 2,154,060 km (0.068 R)
• M7: 3,372,684 km (0.086 R)
• M8: 3,738,451 km (0.086 R)
• M9: 4,580,537 km (0.072 R)
• M10: 5,437,883 km (0.048 R)
• M11: 8,940,418 km (0.093 R)
• M12: 10,818,768 km (0.11 R)
• M13: 11,557,333 km (0.12 R)
• M14: 13,008,582 km (0.093 R)
• M15: 13,712,739 km (0.073 R)
• M16: 16,415,075 km (0.118 R)
• M17: 21,941,520 km (0.083 R)
• M18: 23,870,734 km (0.094 R)
• M19: 28,806,716 km (0.085 R)
• M20: 30,111,508 km (0.082 R)
• M21: 31,228,705 km (0.094 R)
• M22: 35,111,069 km (0.115 R)
• M23: 35,479,229 km (0.115 R)
• M24: 36,977,751 km (0.079 R)
• M25: 38,909,359 km (0.095 R)
• M26: 39,833,575 km (0.12 R)
• M27: 42,138,579 km (0.073 R)
• M28: 44,818,325 km (0.082 R)
• M29: 46,420,668 km (0.096 R)
• M30: 48,514,739 km (0.07 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 14,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit