🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.52 AU - 0.68 AU

Year: 296 Days

Day: 22.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.7

Radius: 13.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.91 AU - 3.95 AU

Year: 4039 Days

Day: 7.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,139,589 km

• M1: 171,589 km (0.097 R)
• M2: 626,965 km (0.047 R)
• M3: 1,123,630 km (0.074 R)
• M4: 1,673,402 km (0.099 R)
• M5: 2,588,043 km (0.101 R)
• M6: 3,672,777 km (0.113 R)
• M7: 5,063,439 km (0.097 R)
• M8: 5,652,556 km (0.098 R)
• M9: 6,807,451 km (0.118 R)
• M10: 7,728,974 km (0.088 R)
• M11: 9,380,983 km (0.09 R)
• M12: 10,959,690 km (0.12 R)
• M13: 12,027,519 km (0.066 R)
• M14: 12,831,907 km (0.068 R)
• M15: 13,373,900 km (0.066 R)
• M16: 14,414,503 km (0.067 R)
• M17: 15,091,882 km (0.05 R)
• M18: 15,555,336 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 10.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.88 AU - 4.02 AU

Year: 4074 Days

Day: 5.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,139,589 km

• M1: 140,772 km (0.108 R)
• M2: 601,383 km (0.082 R)
• M3: 1,334,712 km (0.11 R)
• M4: 2,067,293 km (0.101 R)
• M5: 2,778,930 km (0.074 R)
• M6: 3,144,398 km (0.076 R)
• M7: 4,086,715 km (0.098 R)
• M8: 4,439,766 km (0.118 R)
• M9: 6,366,736 km (0.103 R)
• M10: 7,429,030 km (0.12 R)
• M11: 8,047,917 km (0.056 R)
• M12: 11,324,858 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188

Radius: 4.1

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.81 AU - 10.03 AU

Year: 19866 Days

Day: 16.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,139,589 km

• M1: 56,398 km (0.094 R)
• M2: 260,001 km (0.106 R)
• M3: 574,605 km (0.034 R)
• M4: 722,259 km (0.044 R)
• M5: 966,103 km (0.079 R)
• M6: 1,515,875 km (0.095 R)
• M7: 2,052,782 km (0.116 R)
• M8: 2,214,048 km (0.106 R)
• M9: 2,685,880 km (0.116 R)
• M10: 2,990,461 km (0.06 R)
• M11: 3,515,101 km (0.066 R)
• M12: 3,879,372 km (0.054 R)
• M13: 4,837,397 km (0.105 R)
• M14: 8,457,516 km (0.088 R)
• M15: 10,048,040 km (0.119 R)
• M16: 11,267,712 km (0.055 R)
• M17: 13,063,036 km (0.093 R)
• M18: 14,060,255 km (0.096 R)
• M19: 19,102,152 km (0.097 R)
• M20: 19,417,504 km (0.115 R)
• M21: 31,219,729 km (0.081 R)
• M22: 31,657,153 km (0.082 R)
• M23: 34,600,791 km (0.083 R)
• M24: 36,138,657 km (0.109 R)
• M25: 49,078,125 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.3

Radius: 3.3

Gravity: 89.01 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.36 AU - 11.5 AU

Year: 21417 Days

Day: 19.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,139,589 km

• M1: 44,879 km (0.062 R)
• M2: 163,211 km (0.089 R)
• M3: 275,858 km (0.073 R)
• M4: 545,135 km (0.096 R)
• M5: 1,086,380 km (0.083 R)
• M6: 1,200,822 km (0.109 R)
• M7: 1,648,419 km (0.043 R)
• M8: 2,066,695 km (0.114 R)
• M9: 2,834,431 km (0.115 R)
• M10: 3,553,697 km (0.104 R)
• M11: 4,005,633 km (0.09 R)
• M12: 4,210,731 km (0.079 R)
• M13: 4,351,204 km (0.08 R)
• M14: 4,531,320 km (0.079 R)
• M15: 5,022,898 km (0.055 R)
• M16: 5,465,708 km (0.056 R)
• M17: 5,847,033 km (0.108 R)
• M18: 6,382,593 km (0.107 R)
• M19: 6,568,244 km (0.11 R)
• M20: 7,706,086 km (0.065 R)
• M21: 7,863,462 km (0.082 R)
• M22: 8,294,005 km (0.115 R)
• M23: 9,438,728 km (0.098 R)
• M24: 12,607,361 km (0.078 R)
• M25: 16,074,740 km (0.032 R)
• M26: 16,504,983 km (0.098 R)
• M27: 16,766,780 km (0.062 R)
• M28: 17,568,774 km (0.097 R)
• M29: 17,933,194 km (0.098 R)
• M30: 19,733,904 km (0.088 R)
• M31: 28,142,202 km (0.11 R)
• M32: 36,256,241 km (0.114 R)
• M33: 36,403,295 km (0.077 R)
• M34: 38,503,500 km (0.115 R)
• M35: 48,957,698 km (0.105 R)
• M36: 50,407,003 km (0.056 R)
• M37: 54,732,475 km (0.088 R)
• M38: 60,737,483 km (0.099 R)
• M39: 65,192,508 km (0.082 R)
• M40: 71,695,528 km (0.118 R)
• M41: 78,617,571 km (0.119 R)
• M42: 79,358,080 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427

Radius: 5.9

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.68 AU - 11.72 AU

Year: 22254 Days

Day: 20.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,139,589 km

• M1: 73,602 km (0.07 R)
• M2: 299,345 km (0.118 R)
• M3: 514,766 km (0.105 R)
• M4: 756,666 km (0.034 R)
• M5: 2,012,839 km (0.081 R)
• M6: 2,252,495 km (0.105 R)
• M7: 2,765,616 km (0.096 R)
• M8: 3,605,009 km (0.08 R)
• M9: 6,384,388 km (0.098 R)
• M10: 7,451,470 km (0.094 R)
• M11: 9,990,146 km (0.12 R)
• M12: 11,113,027 km (0.103 R)
• M13: 11,864,009 km (0.078 R)
• M14: 14,247,402 km (0.039 R)
• M15: 15,284,115 km (0.119 R)
• M16: 15,898,663 km (0.079 R)
• M17: 18,350,273 km (0.038 R)
• M18: 18,608,479 km (0.094 R)
• M19: 22,189,852 km (0.089 R)
• M20: 23,277,279 km (0.115 R)
• M21: 23,783,219 km (0.095 R)
• M22: 24,296,340 km (0.052 R)
• M23: 24,816,940 km (0.101 R)
• M24: 28,555,541 km (0.11 R)
• M25: 30,318,103 km (0.096 R)
• M26: 30,921,281 km (0.109 R)
• M27: 36,173,513 km (0.108 R)
• M28: 41,397,172 km (0.094 R)
• M29: 42,288,924 km (0.117 R)
• M30: 44,419,647 km (0.071 R)
• M31: 51,239,365 km (0.038 R)
• M32: 53,308,752 km (0.07 R)
• M33: 57,063,061 km (0.032 R)
• M34: 57,613,431 km (0.08 R)
• M35: 64,694,646 km (0.042 R)
• M36: 64,893,761 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.1

Radius: 3.7

Gravity: 62.53 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.02 AU - 12.42 AU

Year: 23896 Days

Day: 19 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,139,589 km

• M1: 47,123 km (0.118 R)
• M2: 179,069 km (0.061 R)
• M3: 299,046 km (0.119 R)
• M4: 611,257 km (0.101 R)
• M5: 806,333 km (0.102 R)
• M6: 1,110,764 km (0.116 R)
• M7: 3,639,417 km (0.118 R)
• M8: 5,147,364 km (0.069 R)
• M9: 6,310,637 km (0.04 R)
• M10: 9,082,835 km (0.041 R)
• M11: 11,575,734 km (0.047 R)
• M12: 14,091,371 km (0.067 R)
• M13: 15,142,296 km (0.088 R)
• M14: 18,607,133 km (0.093 R)
• M15: 18,989,804 km (0.045 R)
• M16: 19,377,711 km (0.113 R)
• M17: 22,565,044 km (0.052 R)
• M18: 23,663,391 km (0.097 R)
• M19: 24,112,484 km (0.027 R)
• M20: 25,966,002 km (0.11 R)
• M21: 27,293,832 km (0.114 R)
• M22: 28,666,393 km (0.084 R)
• M23: 29,693,083 km (0.113 R)
• M24: 31,683,632 km (0.062 R)
• M25: 36,223,928 km (0.101 R)
• M26: 40,058,719 km (0.073 R)
• M27: 41,828,462 km (0.053 R)
• M28: 45,695,866 km (0.104 R)
• M29: 46,742,603 km (0.088 R)
• M30: 47,805,196 km (0.113 R)
• M31: 49,246,871 km (0.093 R)
• M32: 50,347,014 km (0.099 R)
• M33: 51,089,318 km (0.086 R)
• M34: 56,691,609 km (0.067 R)
• M35: 58,102,766 km (0.102 R)
• M36: 87,659,416 km (0.076 R)
• M37: 91,731,619 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.1

Radius: 6.8

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.11 AU - 11.67 AU

Year: 24441 Days

Day: 23.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,139,589 km

• M1: 84,523 km (0.074 R)
• M2: 356,791 km (0.115 R)
• M3: 679,773 km (0.071 R)
• M4: 1,623,436 km (0.083 R)
• M5: 2,073,127 km (0.091 R)
• M6: 2,723,878 km (0.071 R)
• M7: 4,286,877 km (0.065 R)
• M8: 4,595,946 km (0.113 R)
• M9: 6,239,428 km (0.103 R)
• M10: 7,145,393 km (0.063 R)
• M11: 7,580,423 km (0.044 R)
• M12: 8,292,360 km (0.048 R)
• M13: 8,992,328 km (0.119 R)
• M14: 9,731,192 km (0.107 R)
• M15: 13,165,660 km (0.107 R)
• M16: 13,453,785 km (0.099 R)
• M17: 14,571,431 km (0.112 R)
• M18: 16,905,607 km (0.111 R)
• M19: 18,294,623 km (0.09 R)
• M20: 26,623,484 km (0.059 R)
• M21: 31,602,849 km (0.083 R)
• M22: 32,510,759 km (0.102 R)
• M23: 34,107,417 km (0.076 R)
• M24: 36,457,749 km (0.037 R)
• M25: 40,107,040 km (0.095 R)
• M26: 51,963,269 km (0.036 R)
• M27: 54,326,467 km (0.105 R)
• M28: 54,696,273 km (0.079 R)
• M29: 56,192,401 km (0.092 R)
• M30: 62,856,089 km (0.089 R)
• M31: 67,437,224 km (0.111 R)
• M32: 72,683,173 km (0.099 R)
• M33: 74,947,037 km (0.096 R)
• M34: 76,791,579 km (0.095 R)
• M35: 77,257,427 km (0.096 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: 227 - 15,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit