🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.53 AU - 0.73 AU

Year: 214 Days

Day: 28.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,536,475 km

• M1: 234,121 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.67 AU - 2.67 AU

Year: 1367 Days

Day: 23.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 173 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,536,475 km

• M1: 1,347,877 km (0.104 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.7

Radius: 12.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.98 AU - 3.2 AU

Year: 2322 Days

Day: 7.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,536,475 km

• M1: 159,322 km (0.076 R)
• M2: 595,250 km (0.079 R)
• M3: 1,353,861 km (0.111 R)
• M4: 1,799,214 km (0.097 R)
• M5: 2,245,314 km (0.108 R)
• M6: 2,995,997 km (0.081 R)
• M7: 3,926,047 km (0.099 R)
• M8: 4,488,385 km (0.064 R)
• M9: 4,892,598 km (0.032 R)
• M10: 5,432,497 km (0.118 R)
• M11: 6,132,765 km (0.105 R)
• M12: 7,770,712 km (0.113 R)
• M13: 9,485,851 km (0.11 R)
• M14: 9,884,081 km (0.098 R)
• M15: 10,785,558 km (0.078 R)
• M16: 12,672,286 km (0.112 R)
• M17: 13,904,823 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 8.1

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.52 AU - 3.72 AU

Year: 2356 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,536,475 km

• M1: 108,309 km (0.099 R)
• M2: 365,019 km (0.056 R)
• M3: 637,885 km (0.066 R)
• M4: 1,341,743 km (0.083 R)
• M5: 1,682,826 km (0.1 R)
• M6: 1,999,076 km (0.111 R)
• M7: 2,290,643 km (0.112 R)
• M8: 2,596,720 km (0.107 R)
• M9: 2,855,225 km (0.095 R)
• M10: 3,391,085 km (0.109 R)
• M11: 3,881,317 km (0.075 R)
• M12: 5,662,279 km (0.113 R)
• M13: 5,927,068 km (0.112 R)
• M14: 6,481,627 km (0.101 R)
• M15: 9,514,574 km (0.104 R)
• M16: 10,310,136 km (0.085 R)
• M17: 10,815,627 km (0.07 R)
• M18: 11,837,380 km (0.103 R)
• M19: 14,783,860 km (0.074 R)
• M20: 15,755,199 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.3

Radius: 10.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.3 AU - 6.14 AU

Year: 5098 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,536,475 km

• M1: 130,300 km (0.075 R)
• M2: 544,686 km (0.095 R)
• M3: 943,663 km (0.092 R)
• M4: 1,390,363 km (0.089 R)
• M5: 2,084,048 km (0.049 R)
• M6: 5,915,249 km (0.11 R)
• M7: 6,591,432 km (0.116 R)
• M8: 9,311,420 km (0.109 R)
• M9: 9,941,826 km (0.097 R)
• M10: 12,468,085 km (0.109 R)
• M11: 14,184,272 km (0.052 R)
• M12: 16,444,995 km (0.066 R)
• M13: 17,959,224 km (0.08 R)
• M14: 19,311,290 km (0.096 R)
• M15: 25,101,326 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.3

Radius: 7.8

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.27 AU - 16.11 AU

Year: 24069 Days

Day: 16.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 145.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,536,475 km

• M1: 117,135 km (0.088 R)
• M2: 417,976 km (0.117 R)
• M3: 961,017 km (0.103 R)
• M4: 1,222,663 km (0.079 R)
• M5: 1,874,761 km (0.105 R)
• M6: 2,543,613 km (0.055 R)
• M7: 3,275,894 km (0.05 R)
• M8: 4,009,223 km (0.109 R)
• M9: 5,308,181 km (0.096 R)
• M10: 6,010,394 km (0.101 R)
• M11: 9,803,148 km (0.075 R)
• M12: 11,986,081 km (0.094 R)
• M13: 14,241,717 km (0.095 R)
• M14: 24,295,891 km (0.119 R)
• M15: 25,528,129 km (0.063 R)
• M16: 26,333,564 km (0.113 R)
• M17: 28,360,016 km (0.09 R)
• M18: 29,348,709 km (0.117 R)
• M19: 32,185,982 km (0.112 R)
• M20: 32,855,432 km (0.081 R)
• M21: 33,261,441 km (0.074 R)
• M22: 37,214,714 km (0.056 R)
• M23: 40,843,360 km (0.082 R)
• M24: 48,970,713 km (0.119 R)
• M25: 53,317,878 km (0.061 R)
• M26: 57,718,898 km (0.05 R)
• M27: 59,906,916 km (0.062 R)
• M28: 68,329,127 km (0.116 R)
• M29: 77,986,417 km (0.102 R)
• M30: 82,639,061 km (0.035 R)
• M31: 83,641,516 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.3

Radius: 4.4

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.61 AU - 16.93 AU

Year: 25509 Days

Day: 20.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,536,475 km

• M1: 977,472 km (0.106 R)
• M2: 2,097,961 km (0.112 R)
• M3: 7,272,551 km (0.098 R)
• M4: 11,332,039 km (0.067 R)
• M5: 12,119,821 km (0.047 R)
• M6: 17,850,467 km (0.071 R)
• M7: 22,709,705 km (0.107 R)
• M8: 33,319,485 km (0.032 R)
• M9: 37,438,812 km (0.095 R)
• M10: 40,194,554 km (0.08 R)
• M11: 43,893,362 km (0.034 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit