🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.67 AU

Year: 153 Days

Day: 24.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.88 AU - 3.2 AU

Year: 1986 Days

Day: 19.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,296,539 km

• M1: 55,950 km (0.1 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.1

Radius: 8.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.79 AU - 7.07 AU

Year: 6110 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,296,539 km

• M1: 100,829 km (0.106 R)
• M2: 461,958 km (0.104 R)
• M3: 808,128 km (0.068 R)
• M4: 1,107,922 km (0.103 R)
• M5: 1,526,347 km (0.065 R)
• M6: 3,956,116 km (0.115 R)
• M7: 6,456,345 km (0.054 R)
• M8: 7,208,224 km (0.108 R)
• M9: 9,895,002 km (0.105 R)
• M10: 10,220,527 km (0.109 R)
• M11: 13,679,977 km (0.092 R)
• M12: 14,548,692 km (0.11 R)
• M13: 14,863,895 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 13.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.91 AU - 8.39 AU

Year: 7165 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,296,539 km

• M1: 176,077 km (0.093 R)
• M2: 777,460 km (0.092 R)
• M3: 2,798,976 km (0.082 R)
• M4: 4,027,623 km (0.118 R)
• M5: 4,893,346 km (0.072 R)
• M6: 5,879,944 km (0.102 R)
• M7: 9,505,897 km (0.064 R)
• M8: 10,641,794 km (0.116 R)
• M9: 18,922,186 km (0.114 R)
• M10: 19,508,011 km (0.108 R)
• M11: 23,364,794 km (0.09 R)
• M12: 25,782,894 km (0.075 R)
• M13: 27,609,334 km (0.092 R)
• M14: 31,723,276 km (0.062 R)
• M15: 33,499,002 km (0.067 R)
• M16: 37,247,626 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 17,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit