🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.51 AU - 0.77 AU

Year: 179 Days

Day: 43.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.1 AU - 1.16 AU

Year: 420 Days

Day: 19 Hours

Environment

Temp: 22 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,516,040 km

• M1: 39,943 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.31 AU - 2.05 AU

Year: 762 Days

Day: 20.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.53 AU - 2.15 AU

Year: 873 Days

Day: 42.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.87 AU - 2.41 AU

Year: 1095 Days

Day: 15.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.9 AU - 5.78 AU

Year: 3725 Days

Day: 41.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,516,040 km

• M1: 36,203 km (0.11 R)
• M2: 2,004,163 km (0.04 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.34 AU - 5.6 AU

Year: 4476 Days

Day: 36.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,516,040 km

• M1: 367,263 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 9.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.16 AU - 6.58 AU

Year: 4975 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,516,040 km

• M1: 123,269 km (0.093 R)
• M2: 714,180 km (0.096 R)
• M3: 1,192,145 km (0.094 R)
• M4: 2,018,973 km (0.065 R)
• M5: 2,357,962 km (0.111 R)
• M6: 2,702,186 km (0.071 R)
• M7: 3,612,190 km (0.104 R)
• M8: 5,316,858 km (0.096 R)
• M9: 6,112,719 km (0.057 R)
• M10: 8,359,379 km (0.078 R)
• M11: 8,941,614 km (0.065 R)
• M12: 13,018,156 km (0.095 R)
• M13: 14,305,296 km (0.098 R)
• M14: 18,129,766 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808

Radius: 5.8

Gravity: 24.02 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.2 AU - 19.74 AU

Year: 22327 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,516,040 km

• M1: 72,256 km (0.12 R)
• M2: 262,095 km (0.078 R)
• M3: 467,493 km (0.089 R)
• M4: 763,697 km (0.115 R)
• M5: 1,312,572 km (0.116 R)
• M6: 1,717,533 km (0.12 R)
• M7: 2,010,745 km (0.046 R)
• M8: 2,224,371 km (0.092 R)
• M9: 2,524,763 km (0.037 R)
• M10: 2,799,874 km (0.117 R)
• M11: 4,138,924 km (0.085 R)
• M12: 4,486,440 km (0.089 R)
• M13: 5,399,586 km (0.11 R)
• M14: 6,522,467 km (0.087 R)
• M15: 8,651,993 km (0.109 R)
• M16: 9,220,016 km (0.053 R)
• M17: 9,572,469 km (0.11 R)
• M18: 13,608,470 km (0.096 R)
• M19: 17,467,197 km (0.082 R)
• M20: 18,931,311 km (0.097 R)
• M21: 21,790,276 km (0.101 R)
• M22: 24,699,207 km (0.089 R)
• M23: 29,977,319 km (0.096 R)
• M24: 32,471,714 km (0.078 R)
• M25: 33,150,439 km (0.092 R)
• M26: 34,818,007 km (0.104 R)
• M27: 35,101,345 km (0.067 R)
• M28: 36,833,240 km (0.084 R)
• M29: 42,530,675 km (0.069 R)
• M30: 47,909,167 km (0.088 R)
• M31: 49,499,691 km (0.086 R)
• M32: 50,579,339 km (0.083 R)
• M33: 53,723,587 km (0.106 R)
• M34: 56,214,093 km (0.119 R)
• M35: 63,933,642 km (0.075 R)
• M36: 75,837,444 km (0.082 R)
• M37: 81,432,404 km (0.117 R)
• M38: 83,188,384 km (0.11 R)
• M39: 83,948,640 km (0.094 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 17,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit