🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.66 AU - 0.82 AU

Year: 234 Days

Day: 47.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.98 AU - 3.84 AU

Year: 2312 Days

Day: 20.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,842,786 km

• M1: 224,098 km (0.057 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 10.3

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.37 AU - 6.39 AU

Year: 4581 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,842,786 km

• M1: 128,505 km (0.109 R)
• M2: 783,294 km (0.083 R)
• M3: 1,252,433 km (0.065 R)
• M4: 1,865,336 km (0.094 R)
• M5: 2,362,300 km (0.108 R)
• M6: 4,570,514 km (0.12 R)
• M7: 7,755,602 km (0.086 R)
• M8: 8,475,916 km (0.11 R)
• M9: 16,680,013 km (0.066 R)
• M10: 19,198,792 km (0.096 R)
• M11: 22,172,948 km (0.073 R)
• M12: 23,400,099 km (0.064 R)
• M13: 25,596,944 km (0.11 R)
• M14: 26,625,130 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 11.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.44 AU - 8.44 AU

Year: 6711 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,842,786 km

• M1: 143,016 km (0.12 R)
• M2: 505,641 km (0.071 R)
• M3: 1,025,942 km (0.107 R)
• M4: 1,394,551 km (0.091 R)
• M5: 1,881,193 km (0.075 R)
• M6: 2,816,180 km (0.107 R)
• M7: 4,085,069 km (0.117 R)
• M8: 4,531,918 km (0.092 R)
• M9: 8,050,011 km (0.095 R)
• M10: 9,802,849 km (0.051 R)
• M11: 10,653,313 km (0.085 R)
• M12: 12,045,621 km (0.1 R)
• M13: 12,604,219 km (0.091 R)
• M14: 13,718,723 km (0.085 R)
• M15: 15,246,716 km (0.12 R)
• M16: 20,581,226 km (0.07 R)
• M17: 21,601,783 km (0.063 R)
• M18: 24,300,379 km (0.097 R)
• M19: 24,947,390 km (0.062 R)
• M20: 28,624,057 km (0.12 R)
• M21: 31,108,578 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 19,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit