🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 20.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,338,791 km

• M1: 36,801 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721

Radius: 10.4

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.44 AU - 1.58 AU

Year: 1198 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 85.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,338,791 km

• M1: 129,402 km (0.068 R)
• M2: 458,667 km (0.087 R)
• M3: 890,706 km (0.086 R)
• M4: 1,233,285 km (0.088 R)
• M5: 1,568,085 km (0.102 R)
• M6: 1,934,151 km (0.098 R)
• M7: 3,144,547 km (0.107 R)
• M8: 4,063,826 km (0.055 R)
• M9: 4,726,246 km (0.092 R)
• M10: 5,113,405 km (0.113 R)
• M11: 6,062,903 km (0.05 R)
• M12: 6,686,576 km (0.061 R)
• M13: 7,251,009 km (0.092 R)
• M14: 8,419,667 km (0.036 R)
• M15: 9,196,380 km (0.107 R)
• M16: 9,678,683 km (0.11 R)
• M17: 10,337,512 km (0.11 R)
• M18: 10,826,099 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.2

Radius: 9.3

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.3 AU - 4.56 AU

Year: 5030 Days

Day: 13.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,338,791 km

• M1: 115,789 km (0.115 R)
• M2: 640,428 km (0.051 R)
• M3: 1,194,988 km (0.119 R)
• M4: 1,544,149 km (0.099 R)
• M5: 1,920,687 km (0.051 R)
• M6: 2,235,142 km (0.096 R)
• M7: 2,584,154 km (0.117 R)
• M8: 3,515,550 km (0.107 R)
• M9: 6,772,296 km (0.062 R)
• M10: 8,040,886 km (0.058 R)
• M11: 8,866,666 km (0.108 R)
• M12: 12,496,060 km (0.097 R)
• M13: 14,073,569 km (0.114 R)
• M14: 14,992,998 km (0.064 R)
• M15: 19,074,177 km (0.106 R)
• M16: 20,064,814 km (0.109 R)
• M17: 20,950,883 km (0.038 R)
• M18: 23,094,770 km (0.09 R)
• M19: 23,690,319 km (0.058 R)
• M20: 26,659,837 km (0.119 R)
• M21: 27,897,460 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.3

Radius: 13.4

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.15 AU - 5.65 AU

Year: 7003 Days

Day: 9.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 94.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,338,791 km

• M1: 166,802 km (0.108 R)
• M2: 631,303 km (0.116 R)
• M3: 1,992,943 km (0.101 R)
• M4: 2,451,460 km (0.106 R)
• M5: 3,040,128 km (0.076 R)
• M6: 4,027,474 km (0.113 R)
• M7: 4,662,666 km (0.097 R)
• M8: 5,247,145 km (0.062 R)
• M9: 6,665,782 km (0.032 R)
• M10: 7,155,715 km (0.052 R)
• M11: 8,090,552 km (0.077 R)
• M12: 11,535,492 km (0.111 R)
• M13: 15,980,344 km (0.112 R)
• M14: 17,313,410 km (0.114 R)
• M15: 21,304,532 km (0.091 R)
• M16: 24,611,542 km (0.085 R)
• M17: 28,702,147 km (0.053 R)
• M18: 31,537,924 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.9

Radius: 7.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.56 AU - 8.28 AU

Year: 14391 Days

Day: 19.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,338,791 km

• M1: 89,609 km (0.047 R)
• M2: 514,766 km (0.109 R)
• M3: 1,704,069 km (0.113 R)
• M4: 2,229,158 km (0.111 R)
• M5: 4,360,329 km (0.098 R)
• M6: 6,201,580 km (0.088 R)
• M7: 8,354,143 km (0.051 R)
• M8: 9,639,937 km (0.083 R)
• M9: 14,010,140 km (0.101 R)
• M10: 17,645,817 km (0.108 R)
• M11: 18,611,321 km (0.054 R)
• M12: 25,640,776 km (0.085 R)
• M13: 26,378,593 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.7

Radius: 3.4

Gravity: 52.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.13 AU - 10.69 AU

Year: 20143 Days

Day: 24.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,338,791 km

• M1: 78,389 km (0.056 R)
• M2: 226,641 km (0.055 R)
• M3: 655,388 km (0.119 R)
• M4: 833,410 km (0.105 R)
• M5: 1,068,278 km (0.113 R)
• M6: 1,257,669 km (0.075 R)
• M7: 1,793,230 km (0.09 R)
• M8: 2,001,620 km (0.072 R)
• M9: 2,948,574 km (0.097 R)
• M10: 6,034,030 km (0.067 R)
• M11: 7,603,611 km (0.065 R)
• M12: 7,798,836 km (0.099 R)
• M13: 8,250,023 km (0.091 R)
• M14: 12,437,567 km (0.049 R)
• M15: 13,687,906 km (0.086 R)
• M16: 18,809,688 km (0.062 R)
• M17: 26,946,616 km (0.089 R)
• M18: 29,264,784 km (0.051 R)
• M19: 39,867,085 km (0.111 R)
• M20: 40,603,704 km (0.105 R)
• M21: 49,821,776 km (0.118 R)
• M22: 51,888,470 km (0.112 R)
• M23: 55,458,623 km (0.117 R)
• M24: 56,931,414 km (0.079 R)
• M25: 64,687,914 km (0.098 R)
• M26: 67,145,209 km (0.077 R)
• M27: 68,817,414 km (0.099 R)
• M28: 69,663,839 km (0.098 R)
• M29: 72,027,336 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 19,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit