🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.68 AU - 0.88 AU

Year: 258 Days

Day: 20.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.6

Radius: 9.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.29 AU - 5.19 AU

Year: 3867 Days

Day: 10.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,770,508 km

• M1: 113,096 km (0.097 R)
• M2: 523,293 km (0.031 R)
• M3: 887,714 km (0.107 R)
• M4: 1,677,441 km (0.115 R)
• M5: 2,083,749 km (0.101 R)
• M6: 3,858,428 km (0.065 R)
• M7: 4,145,357 km (0.119 R)
• M8: 5,655,099 km (0.083 R)
• M9: 6,709,315 km (0.101 R)
• M10: 7,097,821 km (0.108 R)
• M11: 7,648,939 km (0.11 R)
• M12: 8,706,297 km (0.102 R)
• M13: 9,543,895 km (0.051 R)
• M14: 10,434,003 km (0.1 R)
• M15: 10,956,249 km (0.065 R)
• M16: 12,503,091 km (0.089 R)
• M17: 13,699,874 km (0.049 R)
• M18: 14,600,453 km (0.093 R)
• M19: 16,122,462 km (0.031 R)
• M20: 16,719,656 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.8

Radius: 12.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.28 AU - 5.38 AU

Year: 4611 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,770,508 km

• M1: 158,873 km (0.056 R)
• M2: 884,572 km (0.101 R)
• M3: 2,092,276 km (0.12 R)
• M4: 3,403,800 km (0.077 R)
• M5: 4,367,510 km (0.06 R)
• M6: 6,423,733 km (0.117 R)
• M7: 12,523,137 km (0.107 R)
• M8: 14,949,465 km (0.097 R)
• M9: 20,215,759 km (0.08 R)
• M10: 21,670,748 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.4

Radius: 11.6

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.19 AU - 6.55 AU

Year: 4663 Days

Day: 11.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,770,508 km

• M1: 146,756 km (0.109 R)
• M2: 627,713 km (0.08 R)
• M3: 1,068,129 km (0.093 R)
• M4: 2,255,337 km (0.026 R)
• M5: 3,694,619 km (0.04 R)
• M6: 4,273,562 km (0.101 R)
• M7: 6,253,789 km (0.106 R)
• M8: 7,078,373 km (0.04 R)
• M9: 7,789,112 km (0.068 R)
• M10: 8,199,908 km (0.091 R)
• M11: 12,988,087 km (0.101 R)
• M12: 13,460,517 km (0.08 R)
• M13: 13,998,920 km (0.111 R)
• M14: 15,818,628 km (0.119 R)
• M15: 18,836,616 km (0.091 R)
• M16: 20,200,500 km (0.115 R)
• M17: 21,996,721 km (0.047 R)
• M18: 23,508,408 km (0.112 R)
• M19: 25,169,243 km (0.113 R)
• M20: 27,934,859 km (0.081 R)
• M21: 30,160,726 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 13.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.33 AU - 6.61 AU

Year: 4794 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,770,508 km

• M1: 171,589 km (0.108 R)
• M2: 626,665 km (0.076 R)
• M3: 1,409,511 km (0.103 R)
• M4: 2,223,024 km (0.112 R)
• M5: 2,895,916 km (0.09 R)
• M6: 3,906,449 km (0.109 R)
• M7: 4,674,335 km (0.115 R)
• M8: 5,961,774 km (0.057 R)
• M9: 7,355,877 km (0.118 R)
• M10: 7,835,338 km (0.116 R)
• M11: 8,367,607 km (0.085 R)
• M12: 10,405,280 km (0.026 R)
• M13: 11,361,809 km (0.086 R)
• M14: 11,800,729 km (0.109 R)
• M15: 12,292,607 km (0.06 R)
• M16: 13,056,154 km (0.12 R)
• M17: 13,627,169 km (0.098 R)
• M18: 14,491,546 km (0.113 R)
• M19: 15,440,595 km (0.102 R)
• M20: 16,329,954 km (0.088 R)
• M21: 16,993,121 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 13.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.26 AU - 12.18 AU

Year: 15036 Days

Day: 12.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,770,508 km

• M1: 171,140 km (0.112 R)
• M2: 734,376 km (0.092 R)
• M3: 1,868,627 km (0.104 R)
• M4: 2,309,642 km (0.094 R)
• M5: 4,165,702 km (0.078 R)
• M6: 5,374,453 km (0.066 R)
• M7: 7,224,530 km (0.119 R)
• M8: 9,001,453 km (0.108 R)
• M9: 11,818,531 km (0.066 R)
• M10: 14,167,816 km (0.114 R)
• M11: 16,294,050 km (0.115 R)
• M12: 20,765,381 km (0.098 R)
• M13: 26,387,868 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 12.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.61 AU - 11.91 AU

Year: 15113 Days

Day: 11.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,770,508 km

• M1: 159,322 km (0.114 R)
• M2: 755,170 km (0.116 R)
• M3: 1,191,397 km (0.096 R)
• M4: 1,817,913 km (0.09 R)
• M5: 3,656,770 km (0.079 R)
• M6: 5,495,179 km (0.076 R)
• M7: 6,028,345 km (0.072 R)
• M8: 6,936,255 km (0.088 R)
• M9: 7,514,301 km (0.111 R)
• M10: 8,269,621 km (0.088 R)
• M11: 8,817,897 km (0.086 R)
• M12: 9,822,147 km (0.083 R)
• M13: 11,745,826 km (0.106 R)
• M14: 12,829,364 km (0.113 R)
• M15: 14,757,830 km (0.062 R)
• M16: 16,636,929 km (0.042 R)
• M17: 19,182,486 km (0.085 R)
• M18: 21,048,121 km (0.102 R)
• M19: 23,918,904 km (0.056 R)
• M20: 26,396,245 km (0.092 R)
• M21: 27,807,402 km (0.111 R)
• M22: 28,363,307 km (0.079 R)
• M23: 36,281,523 km (0.071 R)
• M24: 37,347,856 km (0.107 R)
• M25: 42,113,745 km (0.095 R)
• M26: 44,642,249 km (0.055 R)
• M27: 46,955,929 km (0.071 R)
• M28: 48,381,896 km (0.063 R)
• M29: 50,822,436 km (0.048 R)
• M30: 57,550,151 km (0.061 R)
• M31: 60,846,241 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.7

Radius: 7.6

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.12 AU - 14.92 AU

Year: 19672 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,770,508 km

• M1: 94,546 km (0.094 R)
• M2: 435,629 km (0.119 R)
• M3: 1,198,877 km (0.069 R)
• M4: 1,501,215 km (0.099 R)
• M5: 1,872,217 km (0.117 R)
• M6: 2,872,429 km (0.056 R)
• M7: 3,391,982 km (0.095 R)
• M8: 3,881,466 km (0.108 R)
• M9: 4,450,237 km (0.044 R)
• M10: 5,368,320 km (0.037 R)
• M11: 8,107,756 km (0.092 R)
• M12: 9,636,197 km (0.108 R)
• M13: 10,856,617 km (0.091 R)
• M14: 11,100,312 km (0.069 R)
• M15: 11,917,415 km (0.082 R)
• M16: 13,530,679 km (0.065 R)
• M17: 14,099,300 km (0.051 R)
• M18: 15,208,419 km (0.075 R)
• M19: 18,276,521 km (0.119 R)
• M20: 23,820,619 km (0.035 R)
• M21: 29,910,897 km (0.11 R)
• M22: 34,808,433 km (0.071 R)
• M23: 36,145,090 km (0.082 R)
• M24: 37,238,800 km (0.11 R)
• M25: 40,945,984 km (0.118 R)
• M26: 42,134,240 km (0.101 R)
• M27: 47,930,559 km (0.055 R)
• M28: 49,416,814 km (0.117 R)
• M29: 49,751,165 km (0.071 R)
• M30: 51,789,287 km (0.076 R)
• M31: 57,495,099 km (0.054 R)
• M32: 61,073,929 km (0.11 R)
• M33: 67,022,240 km (0.027 R)
• M34: 69,506,013 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit