🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 10.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.62 AU - 0.78 AU

Year: 391 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,493,766 km

• M1: 134,339 km (0.079 R)
• M2: 551,119 km (0.08 R)
• M3: 992,432 km (0.052 R)
• M4: 1,697,038 km (0.099 R)
• M5: 2,107,535 km (0.105 R)
• M6: 3,099,668 km (0.112 R)
• M7: 3,515,849 km (0.103 R)
• M8: 4,516,809 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.6

Radius: 13.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.92 AU - 1.36 AU

Year: 812 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,493,766 km

• M1: 165,455 km (0.111 R)
• M2: 660,923 km (0.098 R)
• M3: 1,093,710 km (0.11 R)
• M4: 1,725,163 km (0.085 R)
• M5: 2,244,118 km (0.097 R)
• M6: 2,664,637 km (0.057 R)
• M7: 3,426,838 km (0.061 R)
• M8: 4,157,624 km (0.113 R)
• M9: 4,783,691 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 10.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.55 AU - 2.05 AU

Year: 1610 Days

Day: 14 Hours

Environment

Temp: -202 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,493,766 km

• M1: 134,339 km (0.096 R)
• M2: 540,198 km (0.048 R)
• M3: 1,366,876 km (0.106 R)
• M4: 1,789,041 km (0.047 R)
• M5: 2,946,330 km (0.102 R)
• M6: 3,686,690 km (0.112 R)
• M7: 4,777,408 km (0.119 R)
• M8: 5,466,306 km (0.072 R)
• M9: 6,108,231 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 13.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.46 AU - 2.42 AU

Year: 1802 Days

Day: 5.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,493,766 km

• M1: 171,589 km (0.037 R)
• M2: 687,701 km (0.083 R)
• M3: 1,348,026 km (0.043 R)
• M4: 1,877,453 km (0.093 R)
• M5: 2,523,866 km (0.062 R)
• M6: 3,548,761 km (0.063 R)
• M7: 4,018,049 km (0.025 R)
• M8: 4,783,093 km (0.093 R)
• M9: 6,866,841 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.7

Radius: 13.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.61 AU - 3.01 AU

Year: 3141 Days

Day: 8.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,493,766 km

• M1: 169,195 km (0.088 R)
• M2: 989,889 km (0.051 R)
• M3: 2,018,823 km (0.099 R)
• M4: 4,592,804 km (0.12 R)
• M5: 5,062,691 km (0.1 R)
• M6: 5,680,830 km (0.108 R)
• M7: 6,691,214 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 15

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.79 AU - 3.39 AU

Year: 3622 Days

Day: 7.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,493,766 km

• M1: 188,793 km (0.075 R)
• M2: 699,968 km (0.059 R)
• M3: 1,295,667 km (0.055 R)
• M4: 1,961,976 km (0.074 R)
• M5: 2,757,388 km (0.109 R)
• M6: 3,347,252 km (0.082 R)
• M7: 4,948,398 km (0.111 R)
• M8: 6,516,034 km (0.093 R)
• M9: 7,861,667 km (0.093 R)
• M10: 8,670,244 km (0.108 R)
• M11: 12,381,917 km (0.086 R)
• M12: 14,389,819 km (0.093 R)
• M13: 15,291,894 km (0.055 R)
• M14: 15,809,204 km (0.107 R)
• M15: 20,690,582 km (0.119 R)
• M16: 21,775,017 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 14.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.3 AU - 7.16 AU

Year: 9147 Days

Day: 6.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,493,766 km

• M1: 181,911 km (0.071 R)
• M2: 712,684 km (0.114 R)
• M3: 1,197,980 km (0.052 R)
• M4: 3,144,098 km (0.1 R)
• M5: 4,525,485 km (0.092 R)
• M6: 8,365,812 km (0.113 R)
• M7: 13,068,870 km (0.074 R)
• M8: 15,074,080 km (0.104 R)
• M9: 16,990,728 km (0.101 R)
• M10: 18,231,044 km (0.065 R)
• M11: 21,303,485 km (0.093 R)
• M12: 21,889,460 km (0.1 R)
• M13: 24,070,447 km (0.102 R)
• M14: 26,777,869 km (0.114 R)
• M15: 28,759,443 km (0.093 R)
• M16: 35,992,799 km (0.099 R)
• M17: 43,411,208 km (0.101 R)
• M18: 44,489,659 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397

Radius: 4.7

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.08 AU - 7.1 AU

Year: 12589 Days

Day: 17.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,493,766 km

• M1: 61,934 km (0.086 R)
• M2: 218,712 km (0.045 R)
• M3: 465,249 km (0.048 R)
• M4: 670,198 km (0.069 R)
• M5: 1,205,160 km (0.049 R)
• M6: 1,485,507 km (0.068 R)
• M7: 1,887,476 km (0.095 R)
• M8: 2,284,359 km (0.077 R)
• M9: 4,355,841 km (0.06 R)
• M10: 5,172,795 km (0.093 R)
• M11: 5,367,422 km (0.117 R)
• M12: 6,451,857 km (0.088 R)
• M13: 7,716,707 km (0.084 R)
• M14: 10,211,102 km (0.048 R)
• M15: 11,095,674 km (0.079 R)
• M16: 11,639,313 km (0.045 R)
• M17: 11,973,814 km (0.03 R)
• M18: 12,429,937 km (0.065 R)
• M19: 14,497,978 km (0.069 R)
• M20: 19,690,820 km (0.096 R)
• M21: 20,245,678 km (0.115 R)
• M22: 21,636,490 km (0.075 R)
• M23: 23,529,202 km (0.097 R)
• M24: 26,379,490 km (0.116 R)
• M25: 27,053,578 km (0.065 R)
• M26: 32,424,441 km (0.081 R)
• M27: 33,309,163 km (0.065 R)
• M28: 33,532,812 km (0.116 R)
• M29: 35,242,266 km (0.072 R)
• M30: 37,128,845 km (0.099 R)
• M31: 37,853,348 km (0.076 R)
• M32: 40,209,664 km (0.094 R)
• M33: 40,717,848 km (0.068 R)
• M34: 42,137,681 km (0.093 R)
• M35: 45,761,689 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.6

Radius: 4.9

Gravity: 29.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.72 AU - 10.14 AU

Year: 20867 Days

Day: 19.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,493,766 km

• M1: 61,335 km (0.107 R)
• M2: 328,966 km (0.067 R)
• M3: 516,561 km (0.116 R)
• M4: 895,194 km (0.073 R)
• M5: 1,131,857 km (0.081 R)
• M6: 1,302,100 km (0.113 R)
• M7: 2,270,596 km (0.095 R)
• M8: 8,307,918 km (0.077 R)
• M9: 11,294,340 km (0.07 R)
• M10: 12,638,327 km (0.111 R)
• M11: 16,793,109 km (0.099 R)
• M12: 22,793,928 km (0.077 R)
• M13: 25,816,404 km (0.077 R)
• M14: 27,423,384 km (0.117 R)
• M15: 30,456,481 km (0.116 R)
• M16: 43,378,745 km (0.114 R)
• M17: 44,018,126 km (0.051 R)
• M18: 54,192,128 km (0.093 R)
• M19: 56,247,603 km (0.068 R)
• M20: 56,626,833 km (0.105 R)
• M21: 57,198,746 km (0.081 R)
• M22: 58,937,971 km (0.111 R)
• M23: 76,435,985 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit