🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 137 Days

Day: 21.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,059,038 km

• M1: 36,053 km (0.092 R)

Asteroid Belt

Center: 0.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.85 AU - 1.19 AU

Year: 388 Days

Day: 35.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,059,038 km

• M1: 79,287 km (0.074 R)
• M2: 103,671 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.37 AU - 1.39 AU

Year: 611 Days

Day: 34.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.6

Radius: 11.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.4 AU - 8.9 AU

Year: 8765 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,059,038 km

• M1: 146,905 km (0.082 R)
• M2: 687,552 km (0.098 R)
• M3: 2,173,956 km (0.073 R)
• M4: 5,464,511 km (0.12 R)
• M5: 8,222,647 km (0.064 R)
• M6: 9,880,191 km (0.106 R)
• M7: 11,553,294 km (0.085 R)
• M8: 15,040,570 km (0.048 R)
• M9: 18,696,592 km (0.119 R)
• M10: 20,585,265 km (0.116 R)
• M11: 28,872,239 km (0.1 R)
• M12: 31,102,295 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.2

Radius: 7.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.29 AU - 16.39 AU

Year: 24883 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,059,038 km

• M1: 90,058 km (0.11 R)
• M2: 340,186 km (0.112 R)
• M3: 737,069 km (0.095 R)
• M4: 2,737,791 km (0.08 R)
• M5: 3,116,572 km (0.087 R)
• M6: 7,160,951 km (0.095 R)
• M7: 9,938,983 km (0.03 R)
• M8: 10,479,780 km (0.101 R)
• M9: 13,780,208 km (0.079 R)
• M10: 16,532,061 km (0.088 R)
• M11: 22,925,275 km (0.102 R)
• M12: 32,898,965 km (0.066 R)
• M13: 35,779,323 km (0.077 R)
• M14: 37,397,822 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 16,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit