🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.7 AU

Year: 174 Days

Day: 45.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.6

Radius: 12.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.27 AU - 11.07 AU

Year: 10406 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,207,671 km

• M1: 154,535 km (0.087 R)
• M2: 965,654 km (0.117 R)
• M3: 1,558,660 km (0.109 R)
• M4: 2,218,387 km (0.049 R)
• M5: 2,682,140 km (0.081 R)
• M6: 3,614,733 km (0.1 R)
• M7: 4,478,212 km (0.112 R)
• M8: 5,038,307 km (0.097 R)
• M9: 5,587,630 km (0.06 R)
• M10: 7,444,738 km (0.097 R)
• M11: 8,918,427 km (0.068 R)
• M12: 11,762,731 km (0.112 R)
• M13: 13,390,655 km (0.116 R)
• M14: 16,194,867 km (0.101 R)
• M15: 17,703,412 km (0.11 R)
• M16: 20,172,974 km (0.075 R)
• M17: 26,268,937 km (0.115 R)
• M18: 27,087,537 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.7

Radius: 4.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.01 AU - 15.11 AU

Year: 16681 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,207,671 km

• M1: 60,886 km (0.067 R)
• M2: 327,021 km (0.118 R)
• M3: 615,745 km (0.103 R)
• M4: 1,257,819 km (0.082 R)
• M5: 1,672,953 km (0.044 R)
• M6: 2,476,742 km (0.079 R)
• M7: 3,324,813 km (0.062 R)
• M8: 4,018,947 km (0.118 R)
• M9: 4,701,711 km (0.084 R)
• M10: 6,231,499 km (0.078 R)
• M11: 6,483,422 km (0.112 R)
• M12: 8,289,068 km (0.106 R)
• M13: 10,404,981 km (0.114 R)
• M14: 14,052,775 km (0.109 R)
• M15: 16,190,379 km (0.099 R)
• M16: 16,968,737 km (0.07 R)
• M17: 17,398,083 km (0.117 R)
• M18: 18,150,859 km (0.12 R)
• M19: 19,320,415 km (0.073 R)
• M20: 25,050,612 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 17,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit