🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 30.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,610,535 km

• M1: 137,032 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.65 AU

Year: 160 Days

Day: 39.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,610,535 km

• M1: 226,342 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.64 AU - 0.72 AU

Year: 203 Days

Day: 40.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,610,535 km

• M1: 32,014 km (0.103 R)
• M2: 342,878 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.64 AU - 0.94 AU

Year: 254 Days

Day: 40.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,610,535 km

• M1: 16,456 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.44 AU - 1.62 AU

Year: 684 Days

Day: 23.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.21 AU - 2.35 AU

Year: 1245 Days

Day: 19.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 10.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.59 AU - 6.97 AU

Year: 6385 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,610,535 km

• M1: 127,906 km (0.119 R)
• M2: 490,681 km (0.038 R)
• M3: 1,354,758 km (0.087 R)
• M4: 1,978,881 km (0.05 R)
• M5: 2,324,302 km (0.034 R)
• M6: 2,977,895 km (0.096 R)
• M7: 3,890,592 km (0.049 R)
• M8: 4,464,300 km (0.119 R)
• M9: 5,036,362 km (0.09 R)
• M10: 6,065,894 km (0.114 R)
• M11: 6,838,119 km (0.053 R)
• M12: 9,076,552 km (0.097 R)
• M13: 11,563,766 km (0.034 R)
• M14: 12,276,151 km (0.104 R)
• M15: 12,909,997 km (0.119 R)
• M16: 16,159,861 km (0.086 R)
• M17: 17,310,718 km (0.084 R)
• M18: 19,561,268 km (0.093 R)
• M19: 28,557,635 km (0.099 R)
• M20: 31,004,009 km (0.07 R)
• M21: 34,617,396 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 8.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.13 AU - 7.15 AU

Year: 6900 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,610,535 km

• M1: 112,797 km (0.113 R)
• M2: 515,215 km (0.06 R)
• M3: 1,442,273 km (0.034 R)
• M4: 2,063,403 km (0.042 R)
• M5: 6,879,856 km (0.063 R)
• M6: 7,984,936 km (0.116 R)
• M7: 8,694,778 km (0.103 R)
• M8: 10,412,311 km (0.114 R)
• M9: 14,236,033 km (0.106 R)
• M10: 18,201,124 km (0.064 R)
• M11: 21,831,715 km (0.115 R)
• M12: 22,699,532 km (0.112 R)
• M13: 26,320,698 km (0.11 R)
• M14: 28,651,583 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 14.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.4 AU - 12.44 AU

Year: 12164 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,610,535 km

• M1: 177,872 km (0.111 R)
• M2: 848,818 km (0.083 R)
• M3: 1,690,007 km (0.045 R)
• M4: 2,333,278 km (0.115 R)
• M5: 2,880,357 km (0.114 R)
• M6: 3,486,977 km (0.031 R)
• M7: 4,004,436 km (0.056 R)
• M8: 4,573,057 km (0.115 R)
• M9: 6,100,152 km (0.11 R)
• M10: 8,176,571 km (0.111 R)
• M11: 8,996,666 km (0.084 R)
• M12: 10,914,661 km (0.093 R)
• M13: 11,610,889 km (0.058 R)
• M14: 13,878,942 km (0.114 R)
• M15: 16,958,415 km (0.055 R)
• M16: 17,972,688 km (0.077 R)
• M17: 19,109,931 km (0.063 R)
• M18: 21,170,492 km (0.117 R)
• M19: 22,071,371 km (0.107 R)
• M20: 23,185,875 km (0.119 R)
• M21: 26,239,018 km (0.114 R)
• M22: 31,480,628 km (0.117 R)
• M23: 32,535,742 km (0.094 R)
• M24: 35,339,056 km (0.053 R)
• M25: 37,642,714 km (0.089 R)
• M26: 43,117,248 km (0.073 R)
• M27: 46,795,860 km (0.103 R)
• M28: 52,290,290 km (0.103 R)
• M29: 56,640,147 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.6

Radius: 6.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.42 AU - 19.08 AU

Year: 27045 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,610,535 km

• M1: 89,011 km (0.097 R)
• M2: 314,006 km (0.093 R)
• M3: 634,295 km (0.052 R)
• M4: 1,842,597 km (0.107 R)
• M5: 3,063,914 km (0.039 R)
• M6: 3,788,117 km (0.101 R)
• M7: 4,912,644 km (0.118 R)
• M8: 5,114,003 km (0.064 R)
• M9: 5,714,938 km (0.109 R)
• M10: 14,739,878 km (0.084 R)
• M11: 15,160,099 km (0.109 R)
• M12: 15,444,634 km (0.117 R)
• M13: 18,489,399 km (0.118 R)
• M14: 22,736,483 km (0.101 R)
• M15: 32,619,068 km (0.091 R)
• M16: 33,452,477 km (0.105 R)
• M17: 37,056,290 km (0.101 R)
• M18: 41,740,349 km (0.105 R)
• M19: 50,187,991 km (0.064 R)
• M20: 51,138,387 km (0.099 R)
• M21: 51,457,778 km (0.116 R)
• M22: 54,892,994 km (0.099 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit