🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.62 AU

Year: 145 Days

Day: 16.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.9 AU - 1.46 AU

Year: 483 Days

Day: 47 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,677,737 km

• M1: 598,691 km (0.086 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 14.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.1 AU - 6 AU

Year: 4275 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,677,737 km

• M1: 182,958 km (0.082 R)
• M2: 788,979 km (0.071 R)
• M3: 1,313,469 km (0.075 R)
• M4: 1,808,638 km (0.086 R)
• M5: 2,345,246 km (0.091 R)
• M6: 2,841,462 km (0.056 R)
• M7: 3,787,968 km (0.114 R)
• M8: 4,455,922 km (0.111 R)
• M9: 5,176,984 km (0.114 R)
• M10: 5,656,744 km (0.12 R)
• M11: 6,475,194 km (0.046 R)
• M12: 7,094,230 km (0.109 R)
• M13: 7,882,461 km (0.082 R)
• M14: 8,763,593 km (0.093 R)
• M15: 11,006,813 km (0.104 R)
• M16: 12,195,817 km (0.1 R)
• M17: 13,096,546 km (0.1 R)
• M18: 13,800,703 km (0.108 R)
• M19: 14,728,958 km (0.095 R)
• M20: 15,336,325 km (0.097 R)
• M21: 16,601,474 km (0.063 R)
• M22: 17,093,352 km (0.116 R)
• M23: 17,651,502 km (0.117 R)
• M24: 21,775,017 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.5

Radius: 5.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.61 AU - 15.67 AU

Year: 16930 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 145 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,677,737 km

• M1: 73,303 km (0.077 R)
• M2: 365,318 km (0.119 R)
• M3: 569,968 km (0.097 R)
• M4: 763,697 km (0.094 R)
• M5: 1,299,706 km (0.111 R)
• M6: 1,525,749 km (0.117 R)
• M7: 1,709,006 km (0.052 R)
• M8: 2,876,917 km (0.104 R)
• M9: 3,117,021 km (0.078 R)
• M10: 3,942,801 km (0.069 R)
• M11: 4,739,709 km (0.083 R)
• M12: 6,112,868 km (0.048 R)
• M13: 6,925,484 km (0.116 R)
• M14: 8,275,904 km (0.097 R)
• M15: 12,194,770 km (0.102 R)
• M16: 17,721,364 km (0.081 R)
• M17: 19,360,508 km (0.051 R)
• M18: 21,472,830 km (0.119 R)
• M19: 23,174,206 km (0.104 R)
• M20: 29,368,156 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit