🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.56 AU - 0.6 AU

Year: 290 Days

Day: 33.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.52 AU - 0.72 AU

Year: 320 Days

Day: 40.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 13.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.96 AU - 1.46 AU

Year: 873 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,458,945 km

• M1: 183,108 km (0.076 R)
• M2: 676,033 km (0.117 R)
• M3: 1,168,808 km (0.1 R)
• M4: 1,909,168 km (0.056 R)
• M5: 2,568,745 km (0.116 R)
• M6: 4,319,040 km (0.112 R)
• M7: 5,555,766 km (0.066 R)
• M8: 6,100,452 km (0.087 R)
• M9: 6,619,107 km (0.107 R)
• M10: 7,080,916 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 11.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.49 AU - 1.85 AU

Year: 1416 Days

Day: 9.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,458,945 km

• M1: 144,362 km (0.104 R)
• M2: 542,891 km (0.071 R)
• M3: 1,105,079 km (0.093 R)
• M4: 1,690,007 km (0.065 R)
• M5: 2,126,085 km (0.108 R)
• M6: 2,727,917 km (0.104 R)
• M7: 3,824,918 km (0.095 R)
• M8: 4,680,768 km (0.083 R)
• M9: 5,154,544 km (0.047 R)
• M10: 5,992,741 km (0.056 R)
• M11: 6,433,008 km (0.069 R)
• M12: 7,695,763 km (0.081 R)
• M13: 10,440,435 km (0.12 R)
• M14: 11,816,287 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.7

Radius: 11.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.05 AU - 5.03 AU

Year: 5327 Days

Day: 10.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,458,945 km

• M1: 139,575 km (0.082 R)
• M2: 492,476 km (0.031 R)
• M3: 892,351 km (0.086 R)
• M4: 1,617,003 km (0.118 R)
• M5: 2,570,690 km (0.095 R)
• M6: 3,227,724 km (0.106 R)
• M7: 4,513,667 km (0.098 R)
• M8: 5,364,879 km (0.104 R)
• M9: 6,621,351 km (0.064 R)
• M10: 7,027,809 km (0.107 R)
• M11: 7,651,781 km (0.077 R)
• M12: 8,276,652 km (0.086 R)
• M13: 8,823,133 km (0.078 R)
• M14: 9,432,445 km (0.119 R)
• M15: 16,075,638 km (0.114 R)
• M16: 18,782,162 km (0.115 R)
• M17: 19,790,901 km (0.103 R)
• M18: 20,636,727 km (0.068 R)
• M19: 21,371,253 km (0.08 R)
• M20: 22,192,096 km (0.097 R)
• M21: 24,262,830 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 17,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit