🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.51 AU - 0.55 AU

Year: 136 Days

Day: 33.5 Hours

Environment

Temp: 256 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.66 AU - 0.76 AU

Year: 211 Days

Day: 16 Hours

Environment

Temp: 177 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.79 AU - 2.91 AU

Year: 1272 Days

Day: 13.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 11.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.3 AU - 8.8 AU

Year: 7325 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 105,263,665 km

• M1: 141,968 km (0.094 R)
• M2: 1,162,076 km (0.03 R)
• M3: 2,274,785 km (0.105 R)
• M4: 3,947,140 km (0.085 R)
• M5: 4,663,714 km (0.11 R)
• M6: 5,679,184 km (0.075 R)
• M7: 12,528,822 km (0.099 R)
• M8: 15,130,777 km (0.076 R)
• M9: 16,622,418 km (0.099 R)
• M10: 17,140,774 km (0.089 R)
• M11: 21,455,027 km (0.119 R)
• M12: 22,147,516 km (0.062 R)
• M13: 23,577,073 km (0.113 R)
• M14: 26,094,805 km (0.052 R)
• M15: 27,869,934 km (0.113 R)
• M16: 28,509,764 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 7.4

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 15.39 AU - 25.39 AU

Year: 32511 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,263,665 km

• M1: 92,003 km (0.097 R)
• M2: 426,055 km (0.106 R)
• M3: 1,527,843 km (0.079 R)
• M4: 2,005,210 km (0.047 R)
• M5: 2,351,679 km (0.104 R)
• M6: 3,076,031 km (0.116 R)
• M7: 6,672,663 km (0.06 R)
• M8: 11,363,454 km (0.076 R)
• M9: 15,661,251 km (0.042 R)
• M10: 19,569,047 km (0.074 R)
• M11: 20,086,207 km (0.061 R)
• M12: 22,357,851 km (0.108 R)
• M13: 30,191,244 km (0.084 R)
• M14: 33,896,185 km (0.067 R)
• M15: 36,631,731 km (0.088 R)
• M16: 42,883,127 km (0.117 R)
• M17: 61,541,422 km (0.076 R)
• M18: 64,680,584 km (0.102 R)
• M19: 70,790,610 km (0.101 R)
• M20: 76,252,129 km (0.028 R)
• M21: 80,132,698 km (0.095 R)
• M22: 85,783,757 km (0.071 R)
• M23: 99,078,670 km (0.113 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 19,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit