🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.5 AU - 0.54 AU

Year: 131 Days

Day: 37.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.8 AU - 1.28 AU

Year: 371 Days

Day: 42.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.98 AU - 1.12 AU

Year: 376 Days

Day: 41.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,376,428 km

• M1: 38,147 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.35 AU - 1.55 AU

Year: 611 Days

Day: 40.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.65 AU - 2.25 AU

Year: 953 Days

Day: 14.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,376,428 km

• M1: 444,605 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.93 AU - 4.85 AU

Year: 3218 Days

Day: 18.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.7

Radius: 11.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.95 AU - 11.37 AU

Year: 9699 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,376,428 km

• M1: 142,417 km (0.087 R)
• M2: 690,993 km (0.118 R)
• M3: 1,159,234 km (0.107 R)
• M4: 1,912,010 km (0.042 R)
• M5: 4,673,437 km (0.077 R)
• M6: 5,595,110 km (0.119 R)
• M7: 6,319,762 km (0.104 R)
• M8: 6,740,880 km (0.083 R)
• M9: 7,523,127 km (0.107 R)
• M10: 8,787,080 km (0.109 R)
• M11: 9,720,570 km (0.111 R)
• M12: 10,669,919 km (0.056 R)
• M13: 11,524,422 km (0.093 R)
• M14: 13,199,619 km (0.077 R)
• M15: 13,773,027 km (0.083 R)
• M16: 16,826,619 km (0.096 R)
• M17: 17,914,495 km (0.116 R)
• M18: 22,819,809 km (0.092 R)
• M19: 23,982,483 km (0.104 R)
• M20: 30,197,976 km (0.118 R)
• M21: 31,802,413 km (0.101 R)
• M22: 33,674,481 km (0.12 R)
• M23: 38,211,186 km (0.043 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 13,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit