🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.71 AU - 0.75 AU

Year: 193 Days

Day: 15.2 Hours

Environment

Temp: 282 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,962,929 km

• M1: 154,086 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.69 AU - 1.03 AU

Year: 247 Days

Day: 32.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.65 AU - 4.11 AU

Year: 1925 Days

Day: 35.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 9.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.01 AU - 9.77 AU

Year: 8914 Days

Day: 8.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,962,929 km

• M1: 119,529 km (0.058 R)
• M2: 472,430 km (0.097 R)
• M3: 797,057 km (0.085 R)
• M4: 1,097,899 km (0.046 R)
• M5: 1,882,988 km (0.107 R)
• M6: 2,415,407 km (0.118 R)
• M7: 3,045,513 km (0.065 R)
• M8: 3,455,711 km (0.067 R)
• M9: 4,912,794 km (0.102 R)
• M10: 6,323,801 km (0.105 R)
• M11: 7,178,454 km (0.048 R)
• M12: 7,868,549 km (0.064 R)
• M13: 12,157,669 km (0.055 R)
• M14: 12,805,428 km (0.075 R)
• M15: 13,993,983 km (0.086 R)
• M16: 16,720,255 km (0.084 R)
• M17: 18,347,580 km (0.098 R)
• M18: 18,699,584 km (0.045 R)
• M19: 19,855,976 km (0.026 R)
• M20: 21,136,234 km (0.096 R)
• M21: 22,711,799 km (0.091 R)
• M22: 26,540,757 km (0.086 R)
• M23: 29,511,621 km (0.12 R)
• M24: 36,325,804 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 9.8

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.62 AU - 18.22 AU

Year: 17854 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,962,929 km

• M1: 127,757 km (0.12 R)
• M2: 438,771 km (0.072 R)
• M3: 1,106,426 km (0.113 R)
• M4: 1,890,019 km (0.088 R)
• M5: 4,586,072 km (0.081 R)
• M6: 5,515,973 km (0.101 R)
• M7: 6,174,203 km (0.102 R)
• M8: 7,896,524 km (0.096 R)
• M9: 13,527,387 km (0.094 R)
• M10: 18,193,943 km (0.11 R)
• M11: 18,640,493 km (0.1 R)
• M12: 19,462,683 km (0.056 R)
• M13: 19,835,780 km (0.085 R)
• M14: 20,308,958 km (0.119 R)
• M15: 21,081,631 km (0.089 R)
• M16: 21,974,132 km (0.114 R)
• M17: 22,582,995 km (0.096 R)
• M18: 23,412,216 km (0.083 R)
• M19: 24,261,633 km (0.115 R)
• M20: 30,042,394 km (0.047 R)
• M21: 30,918,589 km (0.114 R)
• M22: 40,640,057 km (0.076 R)
• M23: 45,202,193 km (0.119 R)
• M24: 48,029,294 km (0.114 R)
• M25: 48,711,161 km (0.083 R)
• M26: 53,666,890 km (0.118 R)
• M27: 62,318,733 km (0.083 R)
• M28: 66,234,906 km (0.084 R)
• M29: 68,360,692 km (0.071 R)
• M30: 70,531,357 km (0.109 R)

Kuiper Belt

Range: 35.4 - 65.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 16,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit