🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 17 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 12.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 5.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,688,647 km

• M1: 150,495 km (0.057 R)
• M2: 526,884 km (0.112 R)
• M3: 1,010,534 km (0.036 R)
• M4: 1,390,213 km (0.03 R)
• M5: 1,815,370 km (0.113 R)
• M6: 2,214,796 km (0.076 R)
• M7: 2,905,340 km (0.112 R)
• M8: 3,353,386 km (0.065 R)
• M9: 4,403,713 km (0.084 R)
• M10: 4,833,507 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 12.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.73 AU - 0.91 AU

Year: 487 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,688,647 km

• M1: 156,629 km (0.108 R)
• M2: 589,864 km (0.101 R)
• M3: 1,064,688 km (0.081 R)
• M4: 1,731,595 km (0.069 R)
• M5: 2,206,120 km (0.105 R)
• M6: 2,633,820 km (0.111 R)
• M7: 3,447,633 km (0.097 R)
• M8: 5,126,420 km (0.056 R)
• M9: 5,710,899 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.5

Radius: 10.1

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.11 AU - 1.39 AU

Year: 917 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,688,647 km

• M1: 125,662 km (0.088 R)
• M2: 914,492 km (0.116 R)
• M3: 1,383,332 km (0.101 R)
• M4: 1,875,509 km (0.108 R)
• M5: 2,414,510 km (0.067 R)
• M6: 3,080,519 km (0.081 R)
• M7: 4,084,171 km (0.101 R)
• M8: 5,048,330 km (0.066 R)
• M9: 6,200,084 km (0.064 R)
• M10: 6,769,902 km (0.088 R)
• M11: 8,584,375 km (0.103 R)
• M12: 9,489,891 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.6

Radius: 14.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.39 AU - 1.89 AU

Year: 1378 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,688,647 km

• M1: 180,415 km (0.053 R)
• M2: 693,835 km (0.11 R)
• M3: 1,652,608 km (0.108 R)
• M4: 2,330,585 km (0.078 R)
• M5: 2,850,139 km (0.093 R)
• M6: 3,702,697 km (0.119 R)
• M7: 4,661,918 km (0.114 R)
• M8: 6,192,005 km (0.116 R)
• M9: 7,253,552 km (0.032 R)
• M10: 8,375,686 km (0.104 R)
• M11: 9,237,070 km (0.094 R)
• M12: 11,067,400 km (0.119 R)
• M13: 12,591,204 km (0.055 R)
• M14: 13,090,113 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.7

Radius: 11.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.95 AU - 4.67 AU

Year: 4879 Days

Day: 10.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,688,647 km

• M1: 141,968 km (0.105 R)
• M2: 537,356 km (0.109 R)
• M3: 1,287,738 km (0.106 R)
• M4: 1,887,925 km (0.116 R)
• M5: 2,253,991 km (0.11 R)
• M6: 3,020,680 km (0.113 R)
• M7: 3,588,554 km (0.117 R)
• M8: 5,530,633 km (0.109 R)
• M9: 6,445,125 km (0.076 R)
• M10: 7,595,533 km (0.046 R)
• M11: 10,299,813 km (0.061 R)
• M12: 10,732,600 km (0.055 R)
• M13: 14,323,398 km (0.105 R)
• M14: 16,979,658 km (0.107 R)
• M15: 17,401,524 km (0.066 R)
• M16: 18,329,330 km (0.117 R)
• M17: 20,895,831 km (0.104 R)
• M18: 21,380,528 km (0.106 R)
• M19: 26,007,889 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.3

Radius: 14.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.48 AU - 6.16 AU

Year: 9211 Days

Day: 8.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,688,647 km

• M1: 180,864 km (0.047 R)
• M2: 650,601 km (0.116 R)
• M3: 1,354,160 km (0.104 R)
• M4: 1,968,708 km (0.084 R)
• M5: 3,450,475 km (0.082 R)
• M6: 3,967,036 km (0.108 R)
• M7: 4,953,933 km (0.039 R)
• M8: 5,490,541 km (0.108 R)
• M9: 8,781,993 km (0.062 R)
• M10: 12,767,580 km (0.045 R)
• M11: 13,608,918 km (0.076 R)
• M12: 14,909,522 km (0.025 R)
• M13: 17,349,015 km (0.093 R)
• M14: 18,381,689 km (0.067 R)
• M15: 19,747,966 km (0.096 R)
• M16: 24,593,591 km (0.102 R)
• M17: 25,896,588 km (0.115 R)
• M18: 26,430,503 km (0.076 R)
• M19: 29,210,929 km (0.119 R)
• M20: 30,671,902 km (0.072 R)
• M21: 33,633,940 km (0.078 R)
• M22: 35,565,547 km (0.027 R)
• M23: 36,670,178 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 3.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.68 AU - 8.72 AU

Year: 14017 Days

Day: 17.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,688,647 km

• M1: 94,396 km (0.086 R)
• M2: 351,405 km (0.077 R)
• M3: 920,326 km (0.038 R)
• M4: 1,703,022 km (0.116 R)
• M5: 2,007,603 km (0.062 R)
• M6: 2,173,059 km (0.076 R)
• M7: 7,414,370 km (0.035 R)
• M8: 7,883,658 km (0.106 R)
• M9: 10,353,220 km (0.086 R)
• M10: 23,852,632 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875

Radius: 6.7

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.38 AU - 9.46 AU

Year: 18966 Days

Day: 21.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,688,647 km

• M1: 83,476 km (0.113 R)
• M2: 428,000 km (0.09 R)
• M3: 1,403,228 km (0.07 R)
• M4: 2,297,823 km (0.053 R)
• M5: 2,524,314 km (0.074 R)
• M6: 2,996,445 km (0.115 R)
• M7: 3,380,762 km (0.067 R)
• M8: 3,766,575 km (0.112 R)
• M9: 4,082,975 km (0.117 R)
• M10: 4,590,859 km (0.104 R)
• M11: 5,254,924 km (0.105 R)
• M12: 8,561,037 km (0.104 R)
• M13: 9,563,941 km (0.114 R)
• M14: 13,914,098 km (0.032 R)
• M15: 17,537,358 km (0.084 R)
• M16: 18,152,206 km (0.036 R)
• M17: 21,345,073 km (0.102 R)
• M18: 22,147,366 km (0.05 R)
• M19: 23,073,676 km (0.049 R)
• M20: 26,576,959 km (0.092 R)
• M21: 28,574,988 km (0.042 R)
• M22: 29,548,871 km (0.101 R)
• M23: 30,670,855 km (0.06 R)
• M24: 32,210,666 km (0.072 R)
• M25: 37,282,033 km (0.11 R)
• M26: 39,331,823 km (0.112 R)
• M27: 40,233,001 km (0.097 R)
• M28: 41,920,465 km (0.088 R)
• M29: 51,963,269 km (0.075 R)
• M30: 55,262,052 km (0.097 R)
• M31: 61,667,683 km (0.066 R)
• M32: 68,983,617 km (0.043 R)
• M33: 69,418,349 km (0.067 R)
• M34: 69,636,313 km (0.1 R)
• M35: 71,397,080 km (0.103 R)
• M36: 73,639,402 km (0.116 R)
• M37: 77,558,567 km (0.108 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: 260 - 18,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit