🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.51 AU - 1.83 AU

Year: 831 Days

Day: 33.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.98 AU - 3.04 AU

Year: 1531 Days

Day: 20.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.1

Radius: 8.7

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.92 AU - 8.62 AU

Year: 7547 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 174.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,038,905 km

• M1: 108,309 km (0.058 R)
• M2: 400,922 km (0.105 R)
• M3: 694,733 km (0.115 R)
• M4: 1,446,462 km (0.079 R)
• M5: 1,933,253 km (0.071 R)
• M6: 2,622,600 km (0.1 R)
• M7: 4,258,603 km (0.112 R)
• M8: 5,323,889 km (0.096 R)
• M9: 5,850,474 km (0.08 R)
• M10: 6,375,412 km (0.081 R)
• M11: 7,046,359 km (0.095 R)
• M12: 7,887,697 km (0.11 R)
• M13: 8,660,819 km (0.11 R)
• M14: 10,109,375 km (0.103 R)
• M15: 10,969,114 km (0.111 R)
• M16: 12,320,731 km (0.109 R)
• M17: 13,007,535 km (0.109 R)
• M18: 15,878,468 km (0.062 R)
• M19: 18,995,788 km (0.117 R)
• M20: 19,603,455 km (0.09 R)
• M21: 20,459,902 km (0.058 R)
• M22: 22,752,639 km (0.077 R)
• M23: 23,611,331 km (0.085 R)
• M24: 25,302,236 km (0.097 R)
• M25: 27,551,589 km (0.115 R)
• M26: 28,330,097 km (0.09 R)
• M27: 30,135,145 km (0.028 R)
• M28: 30,443,316 km (0.063 R)
• M29: 34,981,218 km (0.118 R)
• M30: 42,088,912 km (0.079 R)
• M31: 43,381,737 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 12.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.79 AU - 10.27 AU

Year: 9592 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,038,905 km

• M1: 151,393 km (0.114 R)
• M2: 536,458 km (0.087 R)
• M3: 1,032,674 km (0.056 R)
• M4: 2,430,367 km (0.113 R)
• M5: 3,350,693 km (0.034 R)
• M6: 4,864,025 km (0.061 R)
• M7: 5,906,872 km (0.082 R)
• M8: 6,499,579 km (0.108 R)
• M9: 8,692,833 km (0.092 R)
• M10: 11,080,116 km (0.041 R)
• M11: 11,659,060 km (0.112 R)
• M12: 12,092,594 km (0.096 R)
• M13: 12,480,801 km (0.085 R)
• M14: 12,934,531 km (0.081 R)
• M15: 14,861,202 km (0.073 R)
• M16: 16,903,512 km (0.107 R)
• M17: 18,099,697 km (0.055 R)
• M18: 20,114,331 km (0.108 R)
• M19: 20,976,613 km (0.085 R)
• M20: 24,408,538 km (0.078 R)
• M21: 24,940,359 km (0.086 R)
• M22: 27,525,260 km (0.057 R)
• M23: 28,295,390 km (0.028 R)
• M24: 40,764,373 km (0.082 R)
• M25: 42,144,563 km (0.055 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit