🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.69 AU - 1.03 AU

Year: 290 Days

Day: 26.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,098,597 km

• M1: 214,224 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.68 AU - 1.1 AU

Year: 305 Days

Day: 25 Hours

Environment

Temp: 89 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,098,597 km

• M1: 42,486 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.53 AU - 1.91 AU

Year: 820 Days

Day: 31.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 14.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.96 AU - 9.18 AU

Year: 8332 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,098,597 km

• M1: 184,155 km (0.114 R)
• M2: 772,823 km (0.087 R)
• M3: 1,304,793 km (0.061 R)
• M4: 2,274,785 km (0.069 R)
• M5: 3,059,276 km (0.116 R)
• M6: 7,339,720 km (0.116 R)
• M7: 7,997,353 km (0.089 R)
• M8: 12,572,055 km (0.083 R)
• M9: 14,316,516 km (0.114 R)
• M10: 15,214,253 km (0.098 R)
• M11: 18,504,658 km (0.1 R)
• M12: 19,570,094 km (0.069 R)
• M13: 24,514,453 km (0.113 R)
• M14: 26,269,386 km (0.041 R)
• M15: 34,244,598 km (0.072 R)
• M16: 36,789,408 km (0.115 R)
• M17: 40,207,569 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.3

Radius: 12.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.58 AU - 13.78 AU

Year: 14508 Days

Day: 9.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,098,597 km

• M1: 158,723 km (0.064 R)
• M2: 878,140 km (0.088 R)
• M3: 2,187,719 km (0.12 R)
• M4: 3,038,782 km (0.09 R)
• M5: 3,474,111 km (0.05 R)
• M6: 6,396,955 km (0.068 R)
• M7: 6,814,632 km (0.115 R)
• M8: 7,250,410 km (0.055 R)
• M9: 7,986,731 km (0.11 R)
• M10: 10,903,590 km (0.066 R)
• M11: 12,828,616 km (0.056 R)
• M12: 14,538,669 km (0.087 R)
• M13: 15,860,815 km (0.105 R)
• M14: 17,502,951 km (0.053 R)
• M15: 18,490,746 km (0.107 R)
• M16: 21,031,067 km (0.096 R)
• M17: 24,497,998 km (0.093 R)
• M18: 26,366,924 km (0.096 R)
• M19: 26,794,774 km (0.094 R)
• M20: 30,857,254 km (0.051 R)
• M21: 31,332,676 km (0.095 R)
• M22: 34,542,448 km (0.036 R)
• M23: 39,339,902 km (0.072 R)
• M24: 42,480,709 km (0.089 R)
• M25: 44,564,158 km (0.101 R)
• M26: 45,324,564 km (0.114 R)
• M27: 49,906,448 km (0.117 R)
• M28: 52,731,155 km (0.072 R)
• M29: 57,792,949 km (0.055 R)
• M30: 61,842,563 km (0.117 R)
• M31: 63,169,795 km (0.081 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit