🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1 AU - 1.12 AU

Year: 385 Days

Day: 24.5 Hours

Environment

Temp: 69 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,463,380 km

• M1: 146,905 km (0.034 R)
• M2: 984,504 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.11 AU - 1.73 AU

Year: 597 Days

Day: 22.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 11.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.48 AU - 7.96 AU

Year: 6850 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,463,380 km

• M1: 151,243 km (0.109 R)
• M2: 529,876 km (0.109 R)
• M3: 1,144,573 km (0.088 R)
• M4: 1,739,524 km (0.078 R)
• M5: 3,181,797 km (0.069 R)
• M6: 3,815,344 km (0.058 R)
• M7: 4,450,836 km (0.118 R)
• M8: 4,951,091 km (0.062 R)
• M9: 5,365,926 km (0.094 R)
• M10: 6,098,208 km (0.066 R)
• M11: 8,201,105 km (0.12 R)
• M12: 9,305,586 km (0.115 R)
• M13: 10,173,553 km (0.105 R)
• M14: 11,144,742 km (0.099 R)
• M15: 12,552,458 km (0.083 R)
• M16: 12,936,177 km (0.105 R)
• M17: 18,452,598 km (0.047 R)
• M18: 19,164,834 km (0.099 R)
• M19: 20,872,344 km (0.026 R)
• M20: 23,167,175 km (0.045 R)
• M21: 23,996,097 km (0.06 R)
• M22: 27,695,203 km (0.079 R)
• M23: 28,913,080 km (0.045 R)
• M24: 32,266,914 km (0.032 R)
• M25: 32,884,454 km (0.097 R)
• M26: 36,534,642 km (0.104 R)
• M27: 37,318,386 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 11.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.24 AU - 11.28 AU

Year: 10766 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,463,380 km

• M1: 142,866 km (0.089 R)
• M2: 530,923 km (0.096 R)
• M3: 1,276,219 km (0.106 R)
• M4: 1,793,230 km (0.086 R)
• M5: 2,322,357 km (0.099 R)
• M6: 2,830,841 km (0.083 R)
• M7: 3,413,075 km (0.117 R)
• M8: 5,024,843 km (0.059 R)
• M9: 5,617,699 km (0.077 R)
• M10: 6,361,949 km (0.026 R)
• M11: 7,680,055 km (0.086 R)
• M12: 8,510,772 km (0.118 R)
• M13: 9,585,484 km (0.091 R)
• M14: 10,400,044 km (0.072 R)
• M15: 11,521,878 km (0.063 R)
• M16: 13,470,391 km (0.116 R)
• M17: 14,492,144 km (0.105 R)
• M18: 15,244,023 km (0.08 R)
• M19: 17,306,828 km (0.119 R)
• M20: 20,545,173 km (0.097 R)
• M21: 23,735,497 km (0.076 R)
• M22: 25,313,755 km (0.053 R)
• M23: 25,673,687 km (0.051 R)
• M24: 26,037,210 km (0.051 R)
• M25: 32,224,578 km (0.099 R)
• M26: 33,289,117 km (0.104 R)
• M27: 34,929,906 km (0.089 R)
• M28: 37,549,365 km (0.099 R)
• M29: 39,447,014 km (0.088 R)
• M30: 40,419,400 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 10.4

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.39 AU - 12.19 AU

Year: 10816 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,463,380 km

• M1: 131,347 km (0.096 R)
• M2: 680,371 km (0.037 R)
• M3: 1,484,908 km (0.076 R)
• M4: 1,824,795 km (0.089 R)
• M5: 2,328,940 km (0.093 R)
• M6: 2,946,180 km (0.082 R)
• M7: 3,695,516 km (0.086 R)
• M8: 4,388,454 km (0.082 R)
• M9: 4,813,162 km (0.063 R)
• M10: 5,639,840 km (0.103 R)
• M11: 6,142,638 km (0.109 R)
• M12: 7,074,184 km (0.025 R)
• M13: 7,446,982 km (0.09 R)
• M14: 8,142,014 km (0.093 R)
• M15: 9,216,276 km (0.095 R)
• M16: 9,711,894 km (0.118 R)
• M17: 11,250,059 km (0.114 R)
• M18: 14,143,581 km (0.091 R)
• M19: 16,615,387 km (0.107 R)
• M20: 17,650,155 km (0.119 R)
• M21: 18,884,637 km (0.054 R)
• M22: 20,175,816 km (0.117 R)
• M23: 24,495,903 km (0.095 R)
• M24: 26,226,601 km (0.069 R)
• M25: 29,608,710 km (0.058 R)
• M26: 31,459,684 km (0.1 R)
• M27: 32,018,582 km (0.105 R)
• M28: 32,356,972 km (0.088 R)
• M29: 35,151,161 km (0.099 R)
• M30: 37,599,330 km (0.071 R)
• M31: 40,159,100 km (0.095 R)
• M32: 41,214,812 km (0.082 R)
• M33: 43,657,595 km (0.04 R)
• M34: 44,773,596 km (0.046 R)
• M35: 50,335,944 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.2

Radius: 8.7

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.6 AU - 11.04 AU

Year: 11706 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,463,380 km

• M1: 111,600 km (0.044 R)
• M2: 390,002 km (0.118 R)
• M3: 664,514 km (0.107 R)
• M4: 2,057,270 km (0.094 R)
• M5: 2,342,553 km (0.111 R)
• M6: 3,089,346 km (0.112 R)
• M7: 3,439,853 km (0.096 R)
• M8: 4,161,364 km (0.1 R)
• M9: 6,934,759 km (0.096 R)
• M10: 8,036,098 km (0.026 R)
• M11: 8,750,727 km (0.112 R)
• M12: 9,403,573 km (0.087 R)
• M13: 12,972,379 km (0.106 R)
• M14: 22,080,945 km (0.032 R)
• M15: 24,151,230 km (0.041 R)
• M16: 26,761,114 km (0.085 R)
• M17: 28,565,564 km (0.115 R)
• M18: 29,001,791 km (0.093 R)
• M19: 31,019,418 km (0.038 R)
• M20: 33,731,627 km (0.074 R)
• M21: 34,958,629 km (0.051 R)
• M22: 37,762,392 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.2

Radius: 5.9

Gravity: 28.62 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.42 AU - 14.86 AU

Year: 16819 Days

Day: 24.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,463,380 km

• M1: 73,453 km (0.09 R)
• M2: 734,376 km (0.094 R)
• M3: 1,550,283 km (0.057 R)
• M4: 1,925,474 km (0.092 R)
• M5: 2,124,439 km (0.071 R)
• M6: 2,403,739 km (0.114 R)
• M7: 2,611,231 km (0.114 R)
• M8: 2,906,687 km (0.09 R)
• M9: 3,196,906 km (0.093 R)
• M10: 3,448,530 km (0.111 R)
• M11: 4,217,613 km (0.119 R)
• M12: 4,452,033 km (0.113 R)
• M13: 6,089,232 km (0.087 R)
• M14: 6,699,142 km (0.09 R)
• M15: 10,371,920 km (0.119 R)
• M16: 15,513,748 km (0.089 R)
• M17: 19,906,091 km (0.104 R)
• M18: 21,635,293 km (0.109 R)
• M19: 22,435,043 km (0.118 R)
• M20: 23,254,391 km (0.1 R)
• M21: 26,845,487 km (0.037 R)
• M22: 29,313,404 km (0.092 R)
• M23: 35,928,322 km (0.09 R)
• M24: 38,772,776 km (0.116 R)
• M25: 40,399,354 km (0.098 R)
• M26: 44,423,985 km (0.096 R)
• M27: 45,714,117 km (0.075 R)
• M28: 46,368,458 km (0.11 R)
• M29: 47,695,840 km (0.117 R)
• M30: 48,368,881 km (0.069 R)
• M31: 49,219,195 km (0.042 R)
• M32: 52,184,524 km (0.094 R)
• M33: 60,998,681 km (0.098 R)
• M34: 65,652,073 km (0.054 R)
• M35: 70,972,671 km (0.068 R)
• M36: 72,070,121 km (0.073 R)
• M37: 76,114,798 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.7

Radius: 3.4

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.49 AU - 14.99 AU

Year: 17011 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,463,380 km

• M1: 42,336 km (0.114 R)
• M2: 170,542 km (0.072 R)
• M3: 284,086 km (0.108 R)
• M4: 630,854 km (0.116 R)
• M5: 820,096 km (0.093 R)
• M6: 938,577 km (0.095 R)
• M7: 1,446,761 km (0.079 R)
• M8: 2,136,258 km (0.094 R)
• M9: 2,285,257 km (0.103 R)
• M10: 3,208,874 km (0.053 R)
• M11: 3,608,301 km (0.099 R)
• M12: 4,210,731 km (0.072 R)
• M13: 4,566,026 km (0.038 R)
• M14: 4,877,190 km (0.097 R)
• M15: 5,895,652 km (0.096 R)
• M16: 6,648,429 km (0.106 R)
• M17: 8,572,407 km (0.092 R)
• M18: 9,386,518 km (0.048 R)
• M19: 10,303,404 km (0.096 R)
• M20: 11,616,424 km (0.08 R)
• M21: 13,037,006 km (0.06 R)
• M22: 13,852,912 km (0.103 R)
• M23: 14,110,670 km (0.118 R)
• M24: 16,720,853 km (0.118 R)
• M25: 18,525,153 km (0.11 R)
• M26: 19,716,401 km (0.072 R)
• M27: 22,514,928 km (0.12 R)
• M28: 22,781,811 km (0.042 R)
• M29: 27,141,392 km (0.106 R)
• M30: 28,157,461 km (0.082 R)
• M31: 29,093,495 km (0.118 R)
• M32: 30,481,763 km (0.072 R)
• M33: 30,699,129 km (0.081 R)
• M34: 37,713,174 km (0.085 R)
• M35: 40,399,952 km (0.081 R)
• M36: 41,589,405 km (0.045 R)
• M37: 43,348,526 km (0.088 R)
• M38: 45,156,566 km (0.111 R)
• M39: 47,159,233 km (0.11 R)
• M40: 48,922,244 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.5

Radius: 5.8

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.29 AU - 15.39 AU

Year: 17204 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,463,380 km

• M1: 72,256 km (0.104 R)
• M2: 2,652,370 km (0.104 R)
• M3: 8,780,348 km (0.09 R)
• M4: 9,573,067 km (0.076 R)
• M5: 10,739,482 km (0.12 R)
• M6: 11,645,297 km (0.079 R)
• M7: 13,867,723 km (0.112 R)
• M8: 15,286,808 km (0.08 R)
• M9: 15,638,363 km (0.094 R)
• M10: 16,874,490 km (0.115 R)
• M11: 19,787,161 km (0.063 R)
• M12: 20,458,257 km (0.09 R)
• M13: 22,653,306 km (0.103 R)
• M14: 23,202,480 km (0.087 R)
• M15: 28,340,269 km (0.106 R)
• M16: 42,564,185 km (0.113 R)
• M17: 54,137,674 km (0.077 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 13,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit