🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.63 AU - 0.99 AU

Year: 273 Days

Day: 18.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,639,178 km

• M1: 43,982 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.74 AU - 0.96 AU

Year: 294 Days

Day: 44.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.57 AU - 1.85 AU

Year: 838 Days

Day: 29.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.96 AU - 3.2 AU

Year: 1553 Days

Day: 44.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,639,178 km

• M1: 1,709,305 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.93 AU - 3.05 AU

Year: 1937 Days

Day: 41.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 14.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.75 AU - 12.03 AU

Year: 15364 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,639,178 km

• M1: 177,872 km (0.108 R)
• M2: 862,731 km (0.102 R)
• M3: 1,782,309 km (0.05 R)
• M4: 2,849,690 km (0.099 R)
• M5: 7,118,764 km (0.075 R)
• M6: 10,433,853 km (0.117 R)
• M7: 11,233,903 km (0.084 R)
• M8: 11,701,695 km (0.119 R)
• M9: 19,253,246 km (0.116 R)
• M10: 23,016,380 km (0.034 R)
• M11: 31,142,986 km (0.058 R)
• M12: 31,655,059 km (0.09 R)
• M13: 35,177,042 km (0.067 R)
• M14: 38,481,210 km (0.044 R)
• M15: 39,666,923 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.5

Radius: 5.3

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.97 AU - 17.55 AU

Year: 22339 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,639,178 km

• M1: 65,973 km (0.105 R)
• M2: 501,602 km (0.08 R)
• M3: 1,030,281 km (0.069 R)
• M4: 1,616,106 km (0.11 R)
• M5: 1,783,805 km (0.048 R)
• M6: 2,115,463 km (0.106 R)
• M7: 2,487,214 km (0.116 R)
• M8: 3,254,502 km (0.091 R)
• M9: 4,421,963 km (0.091 R)
• M10: 5,352,462 km (0.096 R)
• M11: 5,922,580 km (0.03 R)
• M12: 6,161,637 km (0.072 R)
• M13: 6,406,978 km (0.087 R)
• M14: 6,701,536 km (0.114 R)
• M15: 6,961,238 km (0.105 R)
• M16: 7,182,643 km (0.083 R)
• M17: 7,639,664 km (0.084 R)
• M18: 8,213,521 km (0.085 R)
• M19: 8,764,341 km (0.067 R)
• M20: 11,520,083 km (0.098 R)
• M21: 12,467,038 km (0.1 R)
• M22: 13,601,887 km (0.04 R)
• M23: 16,540,438 km (0.106 R)
• M24: 17,014,963 km (0.114 R)
• M25: 17,579,844 km (0.09 R)
• M26: 23,043,009 km (0.098 R)
• M27: 23,734,151 km (0.083 R)
• M28: 24,848,206 km (0.119 R)
• M29: 30,471,291 km (0.082 R)
• M30: 38,104,522 km (0.094 R)
• M31: 39,489,350 km (0.086 R)
• M32: 46,762,050 km (0.103 R)
• M33: 50,960,664 km (0.036 R)
• M34: 58,626,508 km (0.066 R)
• M35: 60,469,853 km (0.095 R)
• M36: 62,923,408 km (0.046 R)
• M37: 64,078,004 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit