🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.39 AU - 0.65 AU

Year: 246 Days

Day: 17 Hours

Environment

Temp: -124 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,958,121 km

• M1: 80,633 km (0.114 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.4

Radius: 14.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.88 AU - 2.26 AU

Year: 1954 Days

Day: 14.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,958,121 km

• M1: 176,675 km (0.085 R)
• M2: 695,331 km (0.052 R)
• M3: 1,177,634 km (0.109 R)
• M4: 1,813,874 km (0.036 R)
• M5: 2,700,690 km (0.095 R)
• M6: 3,729,924 km (0.111 R)
• M7: 4,658,178 km (0.055 R)
• M8: 5,187,605 km (0.091 R)
• M9: 5,713,442 km (0.065 R)
• M10: 6,533,687 km (0.091 R)
• M11: 7,641,310 km (0.096 R)
• M12: 8,324,523 km (0.08 R)
• M13: 9,471,490 km (0.119 R)
• M14: 12,151,087 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 10.4

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.98 AU - 3.28 AU

Year: 2798 Days

Day: 7.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,958,121 km

• M1: 130,001 km (0.115 R)
• M2: 513,719 km (0.105 R)
• M3: 955,482 km (0.025 R)
• M4: 1,298,809 km (0.116 R)
• M5: 2,287,351 km (0.101 R)
• M6: 3,221,590 km (0.105 R)
• M7: 3,775,850 km (0.116 R)
• M8: 4,840,389 km (0.075 R)
• M9: 5,343,038 km (0.115 R)
• M10: 6,884,644 km (0.087 R)
• M11: 8,703,754 km (0.111 R)
• M12: 9,339,545 km (0.103 R)
• M13: 9,743,160 km (0.034 R)
• M14: 10,273,634 km (0.099 R)
• M15: 11,811,051 km (0.054 R)
• M16: 12,239,948 km (0.084 R)
• M17: 14,640,246 km (0.119 R)
• M18: 15,336,774 km (0.105 R)
• M19: 18,288,190 km (0.118 R)
• M20: 18,804,752 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.4

Radius: 11

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.85 AU - 4.77 AU

Year: 5870 Days

Day: 5.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,958,121 km

• M1: 137,331 km (0.064 R)
• M2: 557,252 km (0.108 R)
• M3: 951,891 km (0.103 R)
• M4: 1,526,646 km (0.058 R)
• M5: 1,915,152 km (0.106 R)
• M6: 2,433,808 km (0.072 R)
• M7: 3,044,765 km (0.097 R)
• M8: 3,711,822 km (0.097 R)
• M9: 4,673,737 km (0.107 R)
• M10: 5,449,252 km (0.094 R)
• M11: 7,119,363 km (0.092 R)
• M12: 7,567,857 km (0.086 R)
• M13: 7,925,695 km (0.06 R)
• M14: 8,636,734 km (0.107 R)
• M15: 10,272,437 km (0.096 R)
• M16: 11,348,046 km (0.102 R)
• M17: 14,692,007 km (0.114 R)
• M18: 15,363,701 km (0.087 R)
• M19: 17,876,796 km (0.107 R)
• M20: 18,320,802 km (0.115 R)
• M21: 18,902,439 km (0.09 R)
• M22: 21,141,321 km (0.052 R)
• M23: 23,400,249 km (0.12 R)
• M24: 24,549,160 km (0.076 R)
• M25: 26,959,331 km (0.094 R)
• M26: 28,392,928 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.2

Radius: 13.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.98 AU - 5.24 AU

Year: 7578 Days

Day: 6.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,958,121 km

• M1: 164,109 km (0.071 R)
• M2: 659,278 km (0.096 R)
• M3: 1,145,471 km (0.119 R)
• M4: 1,976,936 km (0.057 R)
• M5: 2,607,042 km (0.07 R)
• M6: 3,676,218 km (0.045 R)
• M7: 7,784,774 km (0.115 R)
• M8: 11,147,435 km (0.117 R)
• M9: 12,094,090 km (0.106 R)
• M10: 14,782,813 km (0.045 R)
• M11: 16,804,329 km (0.096 R)
• M12: 28,170,177 km (0.103 R)
• M13: 31,847,442 km (0.068 R)
• M14: 34,057,152 km (0.079 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.6

Radius: 6

Gravity: 27.46 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.37 AU - 7.33 AU

Year: 10497 Days

Day: 16.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,958,121 km

• M1: 75,248 km (0.1 R)
• M2: 334,800 km (0.105 R)
• M3: 577,448 km (0.119 R)
• M4: 799,750 km (0.083 R)
• M5: 1,211,444 km (0.115 R)
• M6: 1,598,304 km (0.053 R)
• M7: 2,194,152 km (0.06 R)
• M8: 3,021,129 km (0.092 R)
• M9: 3,982,146 km (0.07 R)
• M10: 4,273,562 km (0.115 R)
• M11: 6,688,521 km (0.072 R)
• M12: 6,892,572 km (0.087 R)
• M13: 8,535,007 km (0.034 R)
• M14: 9,020,303 km (0.108 R)
• M15: 10,205,866 km (0.114 R)
• M16: 10,476,638 km (0.065 R)
• M17: 10,752,347 km (0.115 R)
• M18: 11,146,388 km (0.076 R)
• M19: 11,785,021 km (0.094 R)
• M20: 12,756,958 km (0.1 R)
• M21: 13,390,954 km (0.036 R)
• M22: 14,448,761 km (0.038 R)
• M23: 14,790,442 km (0.107 R)
• M24: 17,334,952 km (0.098 R)
• M25: 17,643,274 km (0.117 R)
• M26: 18,350,124 km (0.112 R)
• M27: 18,589,779 km (0.054 R)
• M28: 19,157,354 km (0.112 R)
• M29: 19,486,918 km (0.107 R)
• M30: 20,327,209 km (0.047 R)
• M31: 32,254,199 km (0.112 R)
• M32: 34,631,009 km (0.073 R)
• M33: 38,281,198 km (0.112 R)
• M34: 40,131,723 km (0.118 R)
• M35: 47,227,300 km (0.113 R)
• M36: 48,131,170 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.9

Radius: 3.6

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.21 AU - 7.91 AU

Year: 12306 Days

Day: 21.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,958,121 km

• M1: 44,730 km (0.054 R)
• M2: 158,873 km (0.111 R)
• M3: 287,826 km (0.113 R)
• M4: 465,997 km (0.095 R)
• M5: 746,643 km (0.092 R)
• M6: 865,124 km (0.118 R)
• M7: 1,046,587 km (0.086 R)
• M8: 1,359,695 km (0.091 R)
• M9: 1,895,854 km (0.087 R)
• M10: 2,598,814 km (0.106 R)
• M11: 3,212,764 km (0.092 R)
• M12: 4,806,430 km (0.028 R)
• M13: 5,595,110 km (0.099 R)
• M14: 5,756,227 km (0.111 R)
• M15: 7,347,799 km (0.092 R)
• M16: 8,059,136 km (0.103 R)
• M17: 8,858,588 km (0.11 R)
• M18: 9,077,449 km (0.071 R)
• M19: 9,895,450 km (0.086 R)
• M20: 11,468,771 km (0.04 R)
• M21: 11,676,413 km (0.08 R)
• M22: 12,477,659 km (0.048 R)
• M23: 13,201,264 km (0.104 R)
• M24: 13,660,230 km (0.09 R)
• M25: 14,976,991 km (0.095 R)
• M26: 15,100,708 km (0.091 R)
• M27: 16,905,607 km (0.082 R)
• M28: 24,520,437 km (0.069 R)
• M29: 27,926,781 km (0.081 R)
• M30: 32,352,784 km (0.116 R)
• M31: 33,501,546 km (0.109 R)
• M32: 34,032,468 km (0.049 R)
• M33: 35,002,461 km (0.085 R)
• M34: 37,223,840 km (0.082 R)
• M35: 37,564,923 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.7

Radius: 5.9

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.74 AU - 10.38 AU

Year: 16429 Days

Day: 15.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,958,121 km

• M1: 73,602 km (0.119 R)
• M2: 267,481 km (0.104 R)
• M3: 452,534 km (0.114 R)
• M4: 660,325 km (0.101 R)
• M5: 1,175,241 km (0.052 R)
• M6: 1,474,287 km (0.088 R)
• M7: 2,035,728 km (0.092 R)
• M8: 2,427,076 km (0.066 R)
• M9: 2,798,079 km (0.093 R)
• M10: 3,848,854 km (0.11 R)
• M11: 6,863,102 km (0.092 R)
• M12: 10,759,976 km (0.096 R)
• M13: 11,280,727 km (0.08 R)
• M14: 12,247,727 km (0.067 R)
• M15: 12,751,423 km (0.103 R)
• M16: 12,943,956 km (0.078 R)
• M17: 15,047,302 km (0.112 R)
• M18: 15,625,049 km (0.066 R)
• M19: 16,217,456 km (0.075 R)
• M20: 17,763,850 km (0.102 R)
• M21: 18,003,954 km (0.115 R)
• M22: 20,263,780 km (0.09 R)
• M23: 22,147,067 km (0.11 R)
• M24: 23,083,550 km (0.064 R)
• M25: 23,754,646 km (0.079 R)
• M26: 24,636,376 km (0.09 R)
• M27: 25,845,875 km (0.105 R)
• M28: 26,051,272 km (0.105 R)
• M29: 29,152,735 km (0.086 R)
• M30: 33,212,822 km (0.038 R)
• M31: 35,440,633 km (0.068 R)
• M32: 43,729,402 km (0.107 R)
• M33: 48,553,485 km (0.078 R)
• M34: 49,023,222 km (0.119 R)
• M35: 54,728,586 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit