🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.94 AU

Year: 242 Days

Day: 40.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.67 AU - 0.95 AU

Year: 272 Days

Day: 29.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,187,404 km

• M1: 61,485 km (0.094 R)
• M2: 613,052 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.89 AU - 2.27 AU

Year: 1118 Days

Day: 42.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.62 AU - 2.68 AU

Year: 1175 Days

Day: 29.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 10.6

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.29 AU - 10.01 AU

Year: 11175 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,187,404 km

• M1: 132,544 km (0.06 R)
• M2: 682,465 km (0.087 R)
• M3: 1,166,564 km (0.115 R)
• M4: 1,581,399 km (0.088 R)
• M5: 2,632,623 km (0.082 R)
• M6: 2,980,139 km (0.097 R)
• M7: 3,958,659 km (0.073 R)
• M8: 4,753,173 km (0.117 R)
• M9: 7,018,534 km (0.086 R)
• M10: 9,668,510 km (0.108 R)
• M11: 11,499,289 km (0.059 R)
• M12: 12,079,130 km (0.09 R)
• M13: 12,985,394 km (0.111 R)
• M14: 20,304,919 km (0.083 R)
• M15: 21,411,195 km (0.083 R)
• M16: 21,847,273 km (0.114 R)
• M17: 22,378,345 km (0.11 R)
• M18: 25,845,575 km (0.084 R)
• M19: 28,276,990 km (0.104 R)
• M20: 31,525,657 km (0.107 R)
• M21: 39,794,230 km (0.12 R)
• M22: 42,613,552 km (0.108 R)
• M23: 43,026,741 km (0.112 R)
• M24: 45,706,937 km (0.058 R)
• M25: 49,856,782 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 13.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.28 AU - 14.6 AU

Year: 15380 Days

Day: 12 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,187,404 km

• M1: 170,542 km (0.041 R)
• M2: 860,637 km (0.064 R)
• M3: 1,522,308 km (0.119 R)
• M4: 2,159,146 km (0.096 R)
• M5: 3,357,874 km (0.084 R)
• M6: 4,511,722 km (0.117 R)
• M7: 7,285,117 km (0.119 R)
• M8: 8,045,224 km (0.092 R)
• M9: 9,882,585 km (0.076 R)
• M10: 17,292,317 km (0.099 R)
• M11: 21,293,163 km (0.046 R)
• M12: 22,382,385 km (0.086 R)
• M13: 24,770,565 km (0.112 R)
• M14: 35,400,391 km (0.053 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 10,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit