🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.82 AU

Year: 230 Days

Day: 46.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 179.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.12 AU - 5 AU

Year: 3593 Days

Day: 42.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,547,095 km

• M1: 1,742,666 km (0.1 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 12.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.64 AU - 9.02 AU

Year: 7322 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,547,095 km

• M1: 154,535 km (0.071 R)
• M2: 621,430 km (0.083 R)
• M3: 1,208,452 km (0.06 R)
• M4: 2,706,525 km (0.06 R)
• M5: 3,089,346 km (0.071 R)
• M6: 8,214,868 km (0.119 R)
• M7: 14,880,799 km (0.091 R)
• M8: 20,092,191 km (0.1 R)
• M9: 22,018,413 km (0.083 R)
• M10: 23,983,830 km (0.101 R)
• M11: 26,234,979 km (0.069 R)
• M12: 33,424,054 km (0.092 R)
• M13: 33,829,763 km (0.085 R)
• M14: 34,238,764 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 10.9

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.02 AU - 9.4 AU

Year: 10313 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,547,095 km

• M1: 135,685 km (0.1 R)
• M2: 512,373 km (0.096 R)
• M3: 1,025,194 km (0.064 R)
• M4: 1,579,155 km (0.078 R)
• M5: 2,747,514 km (0.087 R)
• M6: 3,439,853 km (0.085 R)
• M7: 3,881,616 km (0.051 R)
• M8: 4,449,639 km (0.086 R)
• M9: 4,911,597 km (0.094 R)
• M10: 6,151,913 km (0.1 R)
• M11: 6,569,740 km (0.083 R)
• M12: 7,211,365 km (0.04 R)
• M13: 11,399,956 km (0.081 R)
• M14: 12,326,865 km (0.118 R)
• M15: 16,542,832 km (0.049 R)
• M16: 17,428,152 km (0.119 R)
• M17: 19,698,000 km (0.1 R)
• M18: 26,074,759 km (0.106 R)
• M19: 33,124,559 km (0.102 R)
• M20: 33,822,283 km (0.104 R)
• M21: 39,242,065 km (0.114 R)
• M22: 40,549,849 km (0.114 R)
• M23: 45,356,279 km (0.089 R)
• M24: 46,796,308 km (0.083 R)
• M25: 47,380,787 km (0.082 R)
• M26: 47,970,203 km (0.115 R)
• M27: 50,682,861 km (0.113 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: 247 - 16,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit