🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.83 AU - 0.95 AU

Year: 299 Days

Day: 21.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,888,463 km

• M1: 192,084 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.67 AU - 5.47 AU

Year: 4069 Days

Day: 33.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.39 AU - 6.03 AU

Year: 4239 Days

Day: 36.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 14.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.78 AU - 7.58 AU

Year: 6154 Days

Day: 7.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,888,463 km

• M1: 180,415 km (0.097 R)
• M2: 666,907 km (0.091 R)
• M3: 1,201,420 km (0.044 R)
• M4: 1,985,613 km (0.084 R)
• M5: 2,935,559 km (0.091 R)
• M6: 3,717,657 km (0.087 R)
• M7: 5,546,491 km (0.1 R)
• M8: 8,881,326 km (0.087 R)
• M9: 11,635,423 km (0.116 R)
• M10: 12,882,172 km (0.084 R)
• M11: 13,649,609 km (0.078 R)
• M12: 15,035,932 km (0.109 R)
• M13: 15,640,607 km (0.096 R)
• M14: 18,633,761 km (0.085 R)
• M15: 20,484,885 km (0.114 R)
• M16: 21,003,541 km (0.067 R)
• M17: 23,246,612 km (0.103 R)
• M18: 24,550,357 km (0.112 R)
• M19: 25,051,659 km (0.098 R)
• M20: 26,421,976 km (0.092 R)
• M21: 27,571,785 km (0.068 R)
• M22: 30,736,528 km (0.07 R)
• M23: 33,010,117 km (0.07 R)
• M24: 35,712,752 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.1

Radius: 14.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.06 AU - 10.32 AU

Year: 9131 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,888,463 km

• M1: 180,415 km (0.114 R)
• M2: 991,834 km (0.094 R)
• M3: 1,508,844 km (0.11 R)
• M4: 3,165,192 km (0.078 R)
• M5: 4,832,011 km (0.109 R)
• M6: 5,894,007 km (0.102 R)
• M7: 7,945,293 km (0.089 R)
• M8: 9,670,306 km (0.118 R)
• M9: 10,861,703 km (0.05 R)
• M10: 13,225,499 km (0.085 R)
• M11: 17,797,808 km (0.053 R)
• M12: 18,329,330 km (0.089 R)
• M13: 18,949,712 km (0.086 R)
• M14: 20,811,906 km (0.077 R)
• M15: 23,692,862 km (0.044 R)
• M16: 24,709,679 km (0.069 R)
• M17: 25,276,505 km (0.092 R)
• M18: 28,037,035 km (0.066 R)
• M19: 32,772,256 km (0.082 R)
• M20: 44,763,872 km (0.069 R)
• M21: 45,324,564 km (0.043 R)
• M22: 46,891,004 km (0.108 R)
• M23: 49,382,407 km (0.054 R)
• M24: 49,981,247 km (0.08 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit