🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.48 AU - 0.6 AU

Year: 166 Days

Day: 19.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.86 AU - 0.88 AU

Year: 340 Days

Day: 18 Hours

Environment

Temp: -23 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.32 AU - 1.38 AU

Year: 657 Days

Day: 41.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,435,619 km

• M1: 25,432 km (0.068 R)
• M2: 49,218 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.32 AU - 1.74 AU

Year: 793 Days

Day: 22 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.47 AU - 1.69 AU

Year: 832 Days

Day: 42.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.05 AU - 3.25 AU

Year: 1807 Days

Day: 47.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,435,619 km

• M1: 154,684 km (0.11 R)
• M2: 909,405 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.92 AU - 2.92 AU

Year: 2091 Days

Day: 43.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 11.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.85 AU - 6.89 AU

Year: 6736 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,435,619 km

• M1: 141,520 km (0.061 R)
• M2: 537,056 km (0.073 R)
• M3: 1,329,775 km (0.096 R)
• M4: 2,128,179 km (0.026 R)
• M5: 2,517,732 km (0.091 R)
• M6: 4,287,475 km (0.116 R)
• M7: 4,914,888 km (0.085 R)
• M8: 7,102,458 km (0.078 R)
• M9: 10,171,758 km (0.082 R)
• M10: 14,085,388 km (0.055 R)
• M11: 17,252,823 km (0.038 R)
• M12: 21,574,107 km (0.116 R)
• M13: 22,813,376 km (0.076 R)
• M14: 23,640,054 km (0.106 R)
• M15: 25,353,249 km (0.07 R)
• M16: 26,732,691 km (0.113 R)
• M17: 28,591,295 km (0.039 R)
• M18: 29,112,793 km (0.103 R)

Asteroid Belt

Center: 11.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.9

Radius: 4.5

Gravity: 40.39 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.84 AU - 16.58 AU

Year: 27344 Days

Day: 16.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,435,619 km

• M1: 56,099 km (0.083 R)
• M2: 223,499 km (0.071 R)
• M3: 463,005 km (0.079 R)
• M4: 839,094 km (0.12 R)
• M5: 1,329,327 km (0.077 R)
• M6: 1,481,917 km (0.093 R)
• M7: 1,843,345 km (0.105 R)
• M8: 2,530,298 km (0.094 R)
• M9: 2,931,520 km (0.068 R)
• M10: 3,251,809 km (0.081 R)
• M11: 4,244,241 km (0.101 R)
• M12: 5,171,898 km (0.11 R)
• M13: 6,088,185 km (0.064 R)
• M14: 6,512,145 km (0.06 R)
• M15: 6,955,553 km (0.074 R)
• M16: 8,695,825 km (0.074 R)
• M17: 9,051,718 km (0.041 R)
• M18: 15,019,477 km (0.032 R)
• M19: 16,143,405 km (0.057 R)
• M20: 16,862,223 km (0.093 R)
• M21: 19,146,732 km (0.083 R)
• M22: 19,850,141 km (0.092 R)
• M23: 20,156,668 km (0.098 R)
• M24: 25,743,101 km (0.078 R)
• M25: 26,475,831 km (0.107 R)
• M26: 28,368,244 km (0.12 R)
• M27: 28,887,798 km (0.111 R)
• M28: 36,841,019 km (0.115 R)
• M29: 37,927,399 km (0.086 R)
• M30: 42,996,074 km (0.114 R)
• M31: 49,427,136 km (0.114 R)
• M32: 49,990,223 km (0.084 R)
• M33: 51,898,344 km (0.082 R)
• M34: 52,285,802 km (0.105 R)
• M35: 53,262,527 km (0.034 R)
• M36: 78,201,240 km (0.084 R)
• M37: 78,455,556 km (0.064 R)
• M38: 79,221,647 km (0.088 R)
• M39: 82,335,975 km (0.108 R)
• M40: 93,305,239 km (0.07 R)
• M41: 93,877,900 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 17,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit