🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.58 AU - 0.68 AU

Year: 178 Days

Day: 24.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.62 AU - 0.7 AU

Year: 191 Days

Day: 34.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.62 AU - 0.72 AU

Year: 195 Days

Day: 31.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.85 AU - 1.29 AU

Year: 395 Days

Day: 32.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.06 AU - 1.6 AU

Year: 547 Days

Day: 18.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.75 AU - 2.09 AU

Year: 948 Days

Day: 24.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,251,950 km

• M1: 34,856 km (0.073 R)
• M2: 119,828 km (0.062 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 8.8

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.92 AU - 12.86 AU

Year: 11938 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,251,950 km

• M1: 111,899 km (0.097 R)
• M2: 390,151 km (0.1 R)
• M3: 1,178,083 km (0.095 R)
• M4: 1,595,162 km (0.073 R)
• M5: 1,983,817 km (0.038 R)
• M6: 2,600,011 km (0.114 R)
• M7: 2,999,587 km (0.112 R)
• M8: 3,675,620 km (0.054 R)
• M9: 5,293,969 km (0.093 R)
• M10: 6,755,092 km (0.041 R)
• M11: 8,803,386 km (0.056 R)
• M12: 9,197,726 km (0.088 R)
• M13: 9,552,422 km (0.083 R)
• M14: 10,727,065 km (0.106 R)
• M15: 11,177,205 km (0.09 R)
• M16: 13,360,735 km (0.053 R)
• M17: 23,699,893 km (0.098 R)
• M18: 28,318,727 km (0.091 R)
• M19: 31,291,686 km (0.069 R)
• M20: 34,345,128 km (0.074 R)
• M21: 35,570,634 km (0.035 R)
• M22: 40,629,435 km (0.106 R)
• M23: 42,277,555 km (0.098 R)
• M24: 42,977,224 km (0.098 R)
• M25: 43,542,405 km (0.073 R)
• M26: 45,413,874 km (0.079 R)
• M27: 46,147,802 km (0.097 R)
• M28: 48,244,565 km (0.09 R)
• M29: 54,254,959 km (0.09 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 15,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit