🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.43 AU - 0.67 AU

Year: 170 Days

Day: 27.7 Hours

Environment

Temp: 81 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.89 AU - 1.41 AU

Year: 513 Days

Day: 25.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.37 AU - 2.87 AU

Year: 1765 Days

Day: 12.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.6

Radius: 12.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.98 AU - 6.4 AU

Year: 4921 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,841,343 km

• M1: 185,053 km (0.099 R)
• M2: 1,241,363 km (0.065 R)
• M3: 1,671,906 km (0.07 R)
• M4: 2,243,519 km (0.087 R)
• M5: 3,265,422 km (0.079 R)
• M6: 5,424,868 km (0.115 R)
• M7: 6,745,966 km (0.104 R)
• M8: 7,686,339 km (0.118 R)
• M9: 8,540,692 km (0.054 R)
• M10: 10,015,428 km (0.116 R)
• M11: 13,463,958 km (0.117 R)
• M12: 15,454,956 km (0.059 R)
• M13: 17,802,296 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 12.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.77 AU - 9.87 AU

Year: 9989 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,841,343 km

• M1: 151,692 km (0.051 R)
• M2: 592,258 km (0.038 R)
• M3: 1,055,862 km (0.066 R)
• M4: 1,458,280 km (0.109 R)
• M5: 2,482,277 km (0.045 R)
• M6: 3,048,505 km (0.105 R)
• M7: 4,389,351 km (0.063 R)
• M8: 4,876,891 km (0.072 R)
• M9: 5,521,657 km (0.092 R)
• M10: 6,025,802 km (0.108 R)
• M11: 6,423,882 km (0.083 R)
• M12: 8,520,646 km (0.054 R)
• M13: 10,414,705 km (0.062 R)
• M14: 10,941,439 km (0.108 R)
• M15: 12,257,002 km (0.088 R)
• M16: 13,903,177 km (0.087 R)
• M17: 14,483,318 km (0.098 R)
• M18: 16,836,642 km (0.077 R)
• M19: 21,358,686 km (0.065 R)
• M20: 24,646,698 km (0.113 R)
• M21: 27,077,215 km (0.115 R)
• M22: 28,908,293 km (0.097 R)
• M23: 32,308,951 km (0.091 R)
• M24: 35,001,863 km (0.056 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 17,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit