🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.49 AU - 0.79 AU

Year: 336 Days

Day: 21.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.9

Radius: 14.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.78 AU - 1.1 AU

Year: 598 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,206,619 km

• M1: 177,872 km (0.082 R)
• M2: 721,810 km (0.076 R)
• M3: 1,188,405 km (0.088 R)
• M4: 1,667,418 km (0.101 R)
• M5: 2,606,892 km (0.048 R)
• M6: 3,691,327 km (0.101 R)
• M7: 4,222,250 km (0.109 R)
• M8: 4,773,070 km (0.084 R)
• M9: 5,287,986 km (0.104 R)
• M10: 6,111,971 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 12.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.77 AU - 1.83 AU

Year: 1584 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,206,619 km

• M1: 160,369 km (0.108 R)
• M2: 582,235 km (0.077 R)
• M3: 1,062,145 km (0.105 R)
• M4: 1,518,718 km (0.112 R)
• M5: 2,523,417 km (0.113 R)
• M6: 2,964,282 km (0.065 R)
• M7: 4,356,739 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.2

Radius: 9.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.81 AU - 1.91 AU

Year: 1664 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,206,619 km

• M1: 121,773 km (0.049 R)
• M2: 949,797 km (0.066 R)
• M3: 1,519,914 km (0.118 R)
• M4: 2,013,587 km (0.12 R)
• M5: 2,598,665 km (0.066 R)
• M6: 3,524,227 km (0.077 R)
• M7: 4,636,487 km (0.11 R)
• M8: 4,967,996 km (0.115 R)
• M9: 5,441,623 km (0.108 R)
• M10: 5,945,169 km (0.113 R)
• M11: 6,672,663 km (0.114 R)
• M12: 7,147,337 km (0.07 R)
• M13: 8,052,704 km (0.089 R)
• M14: 9,243,802 km (0.063 R)
• M15: 10,850,932 km (0.095 R)
• M16: 11,193,361 km (0.066 R)
• M17: 11,649,485 km (0.05 R)
• M18: 12,191,030 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 12.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.19 AU - 2.65 AU

Year: 2470 Days

Day: 12.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,206,619 km

• M1: 156,779 km (0.042 R)
• M2: 611,406 km (0.083 R)
• M3: 1,272,928 km (0.099 R)
• M4: 1,923,081 km (0.113 R)
• M5: 2,340,309 km (0.102 R)
• M6: 2,981,037 km (0.077 R)
• M7: 4,180,662 km (0.097 R)
• M8: 5,104,429 km (0.117 R)
• M9: 5,550,829 km (0.053 R)
• M10: 6,637,658 km (0.109 R)
• M11: 7,201,342 km (0.097 R)
• M12: 7,764,578 km (0.095 R)
• M13: 8,156,375 km (0.11 R)
• M14: 9,448,452 km (0.118 R)
• M15: 10,086,038 km (0.094 R)
• M16: 10,672,312 km (0.032 R)
• M17: 12,479,754 km (0.1 R)
• M18: 13,856,204 km (0.082 R)
• M19: 14,878,406 km (0.061 R)
• M20: 15,950,275 km (0.077 R)
• M21: 16,855,042 km (0.089 R)
• M22: 18,190,353 km (0.071 R)
• M23: 19,177,998 km (0.1 R)
• M24: 21,260,251 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 8.4

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.68 AU - 3.14 AU

Year: 3256 Days

Day: 9.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,206,619 km

• M1: 104,569 km (0.108 R)
• M2: 495,468 km (0.118 R)
• M3: 781,350 km (0.12 R)
• M4: 1,044,792 km (0.036 R)
• M5: 1,523,355 km (0.116 R)
• M6: 1,832,125 km (0.11 R)
• M7: 2,367,237 km (0.108 R)
• M8: 2,784,764 km (0.115 R)
• M9: 3,305,515 km (0.113 R)
• M10: 3,972,571 km (0.095 R)
• M11: 4,250,375 km (0.067 R)
• M12: 4,518,155 km (0.072 R)
• M13: 5,137,640 km (0.082 R)
• M14: 5,651,808 km (0.11 R)
• M15: 6,143,386 km (0.103 R)
• M16: 6,486,713 km (0.068 R)
• M17: 6,873,125 km (0.109 R)
• M18: 7,659,411 km (0.12 R)
• M19: 8,261,842 km (0.076 R)
• M20: 9,372,755 km (0.108 R)
• M21: 9,867,176 km (0.094 R)
• M22: 10,298,916 km (0.109 R)
• M23: 10,702,381 km (0.111 R)
• M24: 13,538,757 km (0.111 R)
• M25: 13,925,318 km (0.107 R)
• M26: 17,175,631 km (0.091 R)
• M27: 18,089,973 km (0.101 R)
• M28: 19,829,347 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.8

Radius: 14.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.97 AU - 5.35 AU

Year: 6599 Days

Day: 5.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,206,619 km

• M1: 187,147 km (0.11 R)
• M2: 912,098 km (0.105 R)
• M3: 1,671,008 km (0.1 R)
• M4: 2,812,440 km (0.087 R)
• M5: 5,262,255 km (0.07 R)
• M6: 5,783,304 km (0.109 R)
• M7: 6,504,216 km (0.071 R)
• M8: 8,722,902 km (0.064 R)
• M9: 12,983,300 km (0.106 R)
• M10: 14,411,511 km (0.091 R)
• M11: 16,147,295 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 10.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.94 AU - 6.16 AU

Year: 7445 Days

Day: 8.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,206,619 km

• M1: 161,117 km (0.113 R)
• M2: 887,564 km (0.118 R)
• M3: 1,304,643 km (0.044 R)
• M4: 1,951,205 km (0.081 R)
• M5: 3,227,873 km (0.036 R)
• M6: 4,117,233 km (0.101 R)
• M7: 6,279,371 km (0.066 R)
• M8: 6,809,545 km (0.092 R)
• M9: 7,587,006 km (0.057 R)
• M10: 9,276,564 km (0.049 R)
• M11: 9,789,834 km (0.119 R)
• M12: 12,906,407 km (0.11 R)
• M13: 14,775,333 km (0.061 R)
• M14: 19,247,860 km (0.07 R)
• M15: 22,355,158 km (0.075 R)
• M16: 23,988,019 km (0.114 R)
• M17: 24,388,193 km (0.117 R)
• M18: 29,271,067 km (0.111 R)
• M19: 32,669,632 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.9

Radius: 6.7

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.48 AU - 8.52 AU

Year: 16257 Days

Day: 23.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,206,619 km

• M1: 83,326 km (0.068 R)
• M2: 455,526 km (0.112 R)
• M3: 1,228,797 km (0.114 R)
• M4: 1,931,009 km (0.082 R)
• M5: 2,380,252 km (0.097 R)
• M6: 3,564,618 km (0.108 R)
• M7: 3,892,537 km (0.116 R)
• M8: 4,931,943 km (0.118 R)
• M9: 5,551,577 km (0.116 R)
• M10: 6,820,915 km (0.112 R)
• M11: 7,370,238 km (0.117 R)
• M12: 7,857,927 km (0.106 R)
• M13: 8,319,586 km (0.098 R)
• M14: 10,294,877 km (0.039 R)
• M15: 10,960,737 km (0.09 R)
• M16: 12,194,321 km (0.088 R)
• M17: 12,750,376 km (0.102 R)
• M18: 16,151,484 km (0.084 R)
• M19: 19,606,447 km (0.095 R)
• M20: 20,283,526 km (0.097 R)
• M21: 21,239,756 km (0.102 R)
• M22: 22,776,126 km (0.049 R)
• M23: 35,285,949 km (0.09 R)
• M24: 37,435,371 km (0.026 R)
• M25: 43,401,334 km (0.097 R)
• M26: 44,116,861 km (0.106 R)
• M27: 46,758,161 km (0.048 R)
• M28: 51,391,506 km (0.084 R)
• M29: 55,815,115 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.1

Radius: 5.1

Gravity: 33.95 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.69 AU - 10.45 AU

Year: 19421 Days

Day: 20.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,206,619 km

• M1: 63,579 km (0.086 R)
• M2: 241,750 km (0.079 R)
• M3: 476,320 km (0.105 R)
• M4: 752,328 km (0.119 R)
• M5: 2,083,599 km (0.101 R)
• M6: 2,365,741 km (0.114 R)
• M7: 3,280,831 km (0.042 R)
• M8: 3,693,721 km (0.105 R)
• M9: 4,240,651 km (0.06 R)
• M10: 4,693,932 km (0.054 R)
• M11: 5,026,339 km (0.066 R)
• M12: 6,336,517 km (0.108 R)
• M13: 6,696,599 km (0.117 R)
• M14: 7,858,975 km (0.064 R)
• M15: 10,328,536 km (0.113 R)
• M16: 12,911,643 km (0.062 R)
• M17: 13,271,276 km (0.088 R)
• M18: 14,010,289 km (0.112 R)
• M19: 14,237,229 km (0.107 R)
• M20: 14,466,712 km (0.118 R)
• M21: 15,489,513 km (0.064 R)
• M22: 19,778,783 km (0.07 R)
• M23: 20,644,207 km (0.116 R)
• M24: 20,840,031 km (0.105 R)
• M25: 23,497,936 km (0.095 R)
• M26: 30,476,377 km (0.087 R)
• M27: 31,629,478 km (0.066 R)
• M28: 33,750,925 km (0.062 R)
• M29: 35,123,934 km (0.063 R)
• M30: 43,667,170 km (0.117 R)
• M31: 44,803,216 km (0.058 R)
• M32: 55,548,981 km (0.088 R)
• M33: 65,121,150 km (0.032 R)
• M34: 70,073,887 km (0.044 R)
• M35: 76,903,329 km (0.053 R)
• M36: 79,754,814 km (0.033 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit