🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.75 AU

Year: 296 Days

Day: 14.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.4

Radius: 14.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.35 AU - 1.57 AU

Year: 1122 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,164,302 km

• M1: 178,021 km (0.085 R)
• M2: 727,644 km (0.103 R)
• M3: 1,491,192 km (0.069 R)
• M4: 2,009,847 km (0.051 R)
• M5: 2,778,780 km (0.047 R)
• M6: 5,050,723 km (0.114 R)
• M7: 6,223,421 km (0.084 R)
• M8: 6,919,500 km (0.078 R)
• M9: 8,442,107 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.6

Radius: 13.1

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.44 AU - 2.84 AU

Year: 2727 Days

Day: 12.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,164,302 km

• M1: 162,912 km (0.113 R)
• M2: 1,101,788 km (0.077 R)
• M3: 1,666,819 km (0.103 R)
• M4: 2,169,917 km (0.117 R)
• M5: 2,663,590 km (0.1 R)
• M6: 3,178,955 km (0.08 R)
• M7: 3,901,512 km (0.101 R)
• M8: 5,622,786 km (0.116 R)
• M9: 6,921,295 km (0.06 R)
• M10: 9,012,673 km (0.057 R)
• M11: 9,567,233 km (0.067 R)
• M12: 10,381,793 km (0.108 R)
• M13: 10,826,548 km (0.086 R)
• M14: 11,539,082 km (0.108 R)
• M15: 13,339,343 km (0.116 R)
• M16: 14,011,636 km (0.078 R)
• M17: 15,424,139 km (0.083 R)
• M18: 16,057,686 km (0.103 R)
• M19: 16,653,684 km (0.109 R)
• M20: 18,471,896 km (0.06 R)
• M21: 19,489,910 km (0.071 R)
• M22: 20,735,162 km (0.092 R)
• M23: 21,377,237 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 13.1

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.73 AU - 3.43 AU

Year: 3437 Days

Day: 6.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,164,302 km

• M1: 162,912 km (0.077 R)
• M2: 572,960 km (0.095 R)
• M3: 1,009,786 km (0.116 R)
• M4: 1,451,847 km (0.108 R)
• M5: 1,884,784 km (0.09 R)
• M6: 4,319,040 km (0.058 R)
• M7: 5,468,999 km (0.11 R)
• M8: 6,570,488 km (0.094 R)
• M9: 7,031,698 km (0.08 R)
• M10: 7,646,994 km (0.092 R)
• M11: 8,618,932 km (0.061 R)
• M12: 10,474,843 km (0.052 R)
• M13: 12,077,485 km (0.093 R)
• M14: 14,342,247 km (0.112 R)
• M15: 14,754,090 km (0.119 R)
• M16: 20,400,213 km (0.106 R)
• M17: 22,196,584 km (0.106 R)
• M18: 24,386,697 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 9.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.39 AU - 3.65 AU

Year: 4199 Days

Day: 8.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,164,302 km

• M1: 123,418 km (0.043 R)
• M2: 575,503 km (0.026 R)
• M3: 1,003,353 km (0.091 R)
• M4: 1,363,136 km (0.115 R)
• M5: 3,274,398 km (0.064 R)
• M6: 6,142,339 km (0.036 R)
• M7: 6,735,644 km (0.091 R)
• M8: 7,182,493 km (0.081 R)
• M9: 7,938,561 km (0.11 R)
• M10: 8,335,893 km (0.115 R)
• M11: 8,746,688 km (0.056 R)
• M12: 10,408,421 km (0.034 R)
• M13: 12,490,824 km (0.055 R)
• M14: 13,489,689 km (0.109 R)
• M15: 14,104,386 km (0.09 R)
• M16: 14,443,076 km (0.106 R)
• M17: 15,491,907 km (0.118 R)
• M18: 15,904,498 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 10.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.52 AU - 4.42 AU

Year: 5029 Days

Day: 13.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,164,302 km

• M1: 133,591 km (0.078 R)
• M2: 488,736 km (0.114 R)
• M3: 1,057,807 km (0.1 R)
• M4: 1,432,699 km (0.078 R)
• M5: 1,775,428 km (0.092 R)
• M6: 2,219,883 km (0.103 R)
• M7: 3,397,816 km (0.086 R)
• M8: 4,818,099 km (0.117 R)
• M9: 5,810,830 km (0.052 R)
• M10: 8,008,872 km (0.059 R)
• M11: 8,945,205 km (0.111 R)
• M12: 9,909,513 km (0.109 R)
• M13: 10,439,388 km (0.112 R)
• M14: 12,648,051 km (0.051 R)
• M15: 15,383,747 km (0.077 R)
• M16: 16,951,982 km (0.04 R)
• M17: 20,192,571 km (0.108 R)
• M18: 22,897,899 km (0.104 R)
• M19: 27,010,644 km (0.082 R)
• M20: 27,611,129 km (0.057 R)
• M21: 28,838,730 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.8

Radius: 6.7

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.72 AU - 8.38 AU

Year: 11902 Days

Day: 20.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,164,302 km

• M1: 83,924 km (0.054 R)
• M2: 346,020 km (0.071 R)
• M3: 556,055 km (0.096 R)
• M4: 791,672 km (0.118 R)
• M5: 1,261,559 km (0.109 R)
• M6: 2,184,877 km (0.067 R)
• M7: 2,638,158 km (0.11 R)
• M8: 2,876,169 km (0.096 R)
• M9: 3,104,904 km (0.102 R)
• M10: 3,521,983 km (0.069 R)
• M11: 4,378,131 km (0.105 R)
• M12: 4,902,771 km (0.08 R)
• M13: 5,607,975 km (0.084 R)
• M14: 6,533,089 km (0.115 R)
• M15: 7,385,647 km (0.095 R)
• M16: 7,685,740 km (0.114 R)
• M17: 8,310,311 km (0.095 R)
• M18: 12,848,512 km (0.037 R)
• M19: 13,985,456 km (0.099 R)
• M20: 14,378,899 km (0.115 R)
• M21: 17,644,470 km (0.072 R)
• M22: 17,873,206 km (0.105 R)
• M23: 18,181,228 km (0.082 R)
• M24: 21,895,144 km (0.062 R)
• M25: 24,444,442 km (0.089 R)
• M26: 26,681,379 km (0.085 R)
• M27: 30,232,682 km (0.038 R)
• M28: 32,576,582 km (0.09 R)
• M29: 33,267,874 km (0.1 R)
• M30: 35,279,815 km (0.095 R)
• M31: 42,615,945 km (0.116 R)
• M32: 51,681,427 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586

Radius: 5.5

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.6 AU - 10.52 AU

Year: 18794 Days

Day: 22.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 109.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,164,302 km

• M1: 68,516 km (0.047 R)
• M2: 283,787 km (0.038 R)
• M3: 472,131 km (0.117 R)
• M4: 944,112 km (0.112 R)
• M5: 1,176,288 km (0.099 R)
• M6: 1,571,825 km (0.079 R)
• M7: 2,052,034 km (0.054 R)
• M8: 2,294,682 km (0.034 R)
• M9: 3,087,700 km (0.106 R)
• M10: 3,689,981 km (0.09 R)
• M11: 4,049,914 km (0.11 R)
• M12: 4,465,945 km (0.109 R)
• M13: 4,770,227 km (0.035 R)
• M14: 5,345,431 km (0.043 R)
• M15: 5,885,479 km (0.097 R)
• M16: 6,850,834 km (0.117 R)
• M17: 8,722,005 km (0.119 R)
• M18: 10,028,892 km (0.055 R)
• M19: 10,908,976 km (0.078 R)
• M20: 11,091,037 km (0.119 R)
• M21: 20,061,972 km (0.078 R)
• M22: 23,509,904 km (0.111 R)
• M23: 24,950,980 km (0.088 R)
• M24: 25,161,614 km (0.084 R)
• M25: 27,444,777 km (0.119 R)
• M26: 36,995,853 km (0.115 R)
• M27: 38,239,011 km (0.115 R)
• M28: 38,518,909 km (0.085 R)
• M29: 41,394,329 km (0.079 R)
• M30: 44,874,275 km (0.105 R)
• M31: 50,368,107 km (0.082 R)
• M32: 51,552,324 km (0.06 R)
• M33: 64,629,422 km (0.094 R)
• M34: 65,026,754 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.9

Radius: 7.6

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.72 AU - 11.64 AU

Year: 23768 Days

Day: 21.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,164,302 km

• M1: 103,223 km (0.104 R)
• M2: 612,753 km (0.083 R)
• M3: 925,562 km (0.088 R)
• M4: 4,988,640 km (0.09 R)
• M5: 5,270,034 km (0.086 R)
• M6: 6,316,920 km (0.09 R)
• M7: 6,791,743 km (0.115 R)
• M8: 7,037,832 km (0.105 R)
• M9: 8,248,228 km (0.091 R)
• M10: 9,288,083 km (0.119 R)
• M11: 9,839,501 km (0.051 R)
• M12: 17,516,115 km (0.104 R)
• M13: 18,452,598 km (0.116 R)
• M14: 20,120,465 km (0.06 R)
• M15: 23,866,395 km (0.12 R)
• M16: 30,119,586 km (0.102 R)
• M17: 38,152,394 km (0.081 R)
• M18: 40,847,250 km (0.111 R)
• M19: 42,824,186 km (0.114 R)
• M20: 43,666,272 km (0.115 R)
• M21: 72,923,726 km (0.068 R)
• M22: 87,130,737 km (0.106 R)
• M23: 87,940,061 km (0.112 R)
• M24: 89,847,584 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 16,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit