🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.79 AU - 0.95 AU

Year: 292 Days

Day: 21.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.01 AU - 1.25 AU

Year: 432 Days

Day: 21.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,534,666 km

• M1: 100,679 km (0.098 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.56 AU - 1.76 AU

Year: 770 Days

Day: 27.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.39 AU - 3.57 AU

Year: 1851 Days

Day: 44.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 13.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.53 AU - 7.93 AU

Year: 6283 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,534,666 km

• M1: 167,998 km (0.038 R)
• M2: 820,694 km (0.11 R)
• M3: 1,386,623 km (0.098 R)
• M4: 1,841,251 km (0.078 R)
• M5: 2,706,375 km (0.109 R)
• M6: 3,974,815 km (0.073 R)
• M7: 4,548,822 km (0.098 R)
• M8: 5,059,250 km (0.1 R)
• M9: 6,934,161 km (0.075 R)
• M10: 8,212,026 km (0.064 R)
• M11: 8,885,515 km (0.036 R)
• M12: 9,550,029 km (0.09 R)
• M13: 10,978,988 km (0.09 R)
• M14: 12,491,572 km (0.082 R)
• M15: 13,213,082 km (0.084 R)
• M16: 13,844,984 km (0.025 R)
• M17: 16,120,218 km (0.108 R)
• M18: 18,563,600 km (0.115 R)
• M19: 19,065,800 km (0.061 R)
• M20: 21,953,039 km (0.091 R)
• M21: 24,429,482 km (0.042 R)
• M22: 25,470,384 km (0.12 R)
• M23: 26,270,284 km (0.074 R)
• M24: 27,086,789 km (0.086 R)
• M25: 29,250,572 km (0.041 R)
• M26: 31,935,106 km (0.027 R)
• M27: 35,105,983 km (0.062 R)
• M28: 37,333,196 km (0.044 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 14,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit