🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.73 AU - 0.79 AU

Year: 252 Days

Day: 42.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.09 AU - 4.67 AU

Year: 2910 Days

Day: 22.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.9

Radius: 11.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.67 AU - 5.73 AU

Year: 4515 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,821,301 km

• M1: 138,079 km (0.112 R)
• M2: 679,324 km (0.065 R)
• M3: 1,421,030 km (0.076 R)
• M4: 2,075,970 km (0.113 R)
• M5: 2,565,603 km (0.057 R)
• M6: 4,244,241 km (0.101 R)
• M7: 5,419,183 km (0.071 R)
• M8: 6,860,110 km (0.103 R)
• M9: 9,689,903 km (0.114 R)
• M10: 14,245,308 km (0.103 R)
• M11: 16,844,571 km (0.08 R)
• M12: 17,240,107 km (0.061 R)
• M13: 18,404,428 km (0.086 R)
• M14: 19,066,847 km (0.09 R)
• M15: 19,932,719 km (0.045 R)
• M16: 21,543,889 km (0.091 R)
• M17: 23,309,891 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.8

Radius: 3.7

Gravity: 53.6 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.24 AU - 17.4 AU

Year: 23961 Days

Day: 24 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,821,301 km

• M1: 46,375 km (0.097 R)
• M2: 179,517 km (0.053 R)
• M3: 440,267 km (0.119 R)
• M4: 1,624,633 km (0.085 R)
• M5: 1,792,930 km (0.104 R)
• M6: 2,099,457 km (0.058 R)
• M7: 2,231,402 km (0.065 R)
• M8: 2,949,322 km (0.119 R)
• M9: 3,681,753 km (0.104 R)
• M10: 4,786,833 km (0.089 R)
• M11: 5,173,094 km (0.06 R)
• M12: 9,997,925 km (0.051 R)
• M13: 17,260,752 km (0.085 R)
• M14: 22,308,932 km (0.113 R)
• M15: 25,511,224 km (0.067 R)
• M16: 35,614,615 km (0.119 R)
• M17: 36,194,606 km (0.093 R)
• M18: 37,821,782 km (0.101 R)
• M19: 39,962,378 km (0.105 R)
• M20: 43,652,210 km (0.097 R)
• M21: 44,149,623 km (0.107 R)
• M22: 44,650,776 km (0.115 R)
• M23: 45,155,668 km (0.081 R)
• M24: 50,053,652 km (0.072 R)
• M25: 51,147,213 km (0.069 R)
• M26: 58,647,152 km (0.036 R)
• M27: 72,024,044 km (0.075 R)
• M28: 73,885,491 km (0.08 R)
• M29: 78,923,648 km (0.048 R)
• M30: 85,214,238 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 11,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit