🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.76 AU - 0.86 AU

Year: 261 Days

Day: 45.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.78 AU - 1.26 AU

Year: 369 Days

Day: 16.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.97 AU - 1.43 AU

Year: 471 Days

Day: 45.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.4 AU - 2.02 AU

Year: 801 Days

Day: 23.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,784,300 km

• M1: 928,853 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.37 AU - 2.29 AU

Year: 887 Days

Day: 30.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,784,300 km

• M1: 367,562 km (0.112 R)
• M2: 1,489,396 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.98 AU - 5.84 AU

Year: 3897 Days

Day: 47.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,784,300 km

• M1: 2,009,099 km (0.082 R)

Asteroid Belt

Center: 7.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.95 AU - 11.15 AU

Year: 11411 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,784,300 km

• M1: 112,198 km (0.08 R)
• M2: 393,592 km (0.096 R)
• M3: 752,776 km (0.108 R)
• M4: 1,400,685 km (0.111 R)
• M5: 2,109,330 km (0.108 R)
• M6: 3,139,611 km (0.025 R)
• M7: 4,526,233 km (0.075 R)
• M8: 5,040,251 km (0.084 R)
• M9: 6,446,771 km (0.026 R)
• M10: 7,385,198 km (0.077 R)
• M11: 8,372,245 km (0.101 R)
• M12: 10,840,311 km (0.099 R)
• M13: 12,112,790 km (0.101 R)
• M14: 14,603,445 km (0.071 R)
• M15: 15,186,877 km (0.09 R)
• M16: 16,029,861 km (0.104 R)
• M17: 17,808,729 km (0.064 R)
• M18: 18,474,739 km (0.087 R)
• M19: 19,435,007 km (0.115 R)
• M20: 20,864,116 km (0.085 R)
• M21: 22,669,762 km (0.085 R)
• M22: 23,294,184 km (0.059 R)
• M23: 24,333,290 km (0.101 R)
• M24: 24,740,945 km (0.082 R)
• M25: 26,161,526 km (0.113 R)
• M26: 29,810,068 km (0.092 R)
• M27: 32,784,224 km (0.072 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 17,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit