🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.32 AU - 1.46 AU

Year: 705 Days

Day: 20.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 12.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.06 AU - 3.43 AU

Year: 1952 Days

Day: 12.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,292,949 km

• M1: 150,495 km (0.054 R)
• M2: 543,788 km (0.112 R)
• M3: 958,773 km (0.119 R)
• M4: 1,410,409 km (0.044 R)
• M5: 2,486,317 km (0.11 R)
• M6: 3,411,430 km (0.064 R)
• M7: 4,046,622 km (0.039 R)
• M8: 4,533,115 km (0.107 R)
• M9: 4,971,736 km (0.113 R)
• M10: 5,934,996 km (0.071 R)
• M11: 6,669,971 km (0.104 R)
• M12: 8,506,584 km (0.12 R)
• M13: 9,275,517 km (0.098 R)
• M14: 10,695,649 km (0.12 R)
• M15: 11,363,005 km (0.059 R)
• M16: 12,255,955 km (0.113 R)
• M17: 12,699,363 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.63 AU - 2.93 AU

Year: 1995 Days

Day: 7.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,292,949 km

• M1: 99,483 km (0.111 R)
• M2: 467,194 km (0.112 R)
• M3: 1,031,029 km (0.094 R)
• M4: 1,419,684 km (0.093 R)
• M5: 1,752,689 km (0.118 R)
• M6: 2,411,069 km (0.081 R)
• M7: 2,982,084 km (0.09 R)
• M8: 3,287,264 km (0.079 R)
• M9: 3,903,457 km (0.12 R)
• M10: 4,315,001 km (0.094 R)
• M11: 5,948,909 km (0.118 R)
• M12: 6,494,642 km (0.03 R)
• M13: 7,244,576 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 11.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.81 AU - 4.55 AU

Year: 3679 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,292,949 km

• M1: 139,276 km (0.079 R)
• M2: 662,270 km (0.077 R)
• M3: 1,114,205 km (0.096 R)
• M4: 1,910,066 km (0.101 R)
• M5: 2,343,600 km (0.107 R)
• M6: 2,703,832 km (0.087 R)
• M7: 3,762,087 km (0.112 R)
• M8: 4,136,531 km (0.076 R)
• M9: 4,689,744 km (0.113 R)
• M10: 5,918,241 km (0.06 R)
• M11: 7,081,963 km (0.111 R)
• M12: 8,828,818 km (0.077 R)
• M13: 10,117,753 km (0.106 R)
• M14: 11,044,212 km (0.098 R)
• M15: 13,334,705 km (0.085 R)
• M16: 14,687,369 km (0.067 R)
• M17: 17,017,805 km (0.119 R)
• M18: 19,235,893 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 11.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.17 AU - 9.57 AU

Year: 10423 Days

Day: 12.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,292,949 km

• M1: 148,999 km (0.076 R)
• M2: 916,736 km (0.086 R)
• M3: 2,161,988 km (0.113 R)
• M4: 4,631,400 km (0.115 R)
• M5: 5,848,230 km (0.067 R)
• M6: 9,328,175 km (0.111 R)
• M7: 14,053,074 km (0.102 R)
• M8: 15,581,516 km (0.07 R)
• M9: 16,073,394 km (0.093 R)
• M10: 17,153,191 km (0.053 R)
• M11: 17,545,586 km (0.046 R)
• M12: 18,552,829 km (0.119 R)
• M13: 19,527,459 km (0.079 R)
• M14: 22,036,215 km (0.081 R)
• M15: 25,170,141 km (0.083 R)
• M16: 32,407,088 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.7

Radius: 5.2

Gravity: 34.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.15 AU - 10.97 AU

Year: 14771 Days

Day: 15.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,292,949 km

• M1: 65,075 km (0.081 R)
• M2: 331,210 km (0.072 R)
• M3: 641,027 km (0.091 R)
• M4: 818,450 km (0.106 R)
• M5: 1,481,767 km (0.119 R)
• M6: 2,077,615 km (0.103 R)
• M7: 2,796,283 km (0.118 R)
• M8: 2,993,154 km (0.116 R)
• M9: 3,996,058 km (0.111 R)
• M10: 4,847,569 km (0.117 R)
• M11: 7,494,704 km (0.055 R)
• M12: 7,779,239 km (0.081 R)
• M13: 8,169,689 km (0.051 R)
• M14: 8,727,839 km (0.047 R)
• M15: 10,973,004 km (0.085 R)
• M16: 12,755,911 km (0.084 R)
• M17: 13,093,404 km (0.117 R)
• M18: 13,715,881 km (0.104 R)
• M19: 15,019,776 km (0.097 R)
• M20: 16,883,915 km (0.082 R)
• M21: 17,787,636 km (0.101 R)
• M22: 19,071,485 km (0.119 R)
• M23: 21,535,810 km (0.08 R)
• M24: 22,597,955 km (0.118 R)
• M25: 23,291,790 km (0.095 R)
• M26: 25,564,631 km (0.12 R)
• M27: 30,425,963 km (0.092 R)
• M28: 31,515,933 km (0.088 R)
• M29: 34,810,677 km (0.094 R)
• M30: 40,897,066 km (0.047 R)
• M31: 41,189,380 km (0.116 R)
• M32: 43,275,074 km (0.065 R)
• M33: 45,900,965 km (0.081 R)
• M34: 46,852,557 km (0.099 R)
• M35: 51,979,426 km (0.055 R)
• M36: 52,666,978 km (0.114 R)
• M37: 58,572,802 km (0.09 R)
• M38: 62,552,106 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.1

Radius: 7.5

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.83 AU - 16.69 AU

Year: 21971 Days

Day: 22.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,292,949 km

• M1: 96,640 km (0.077 R)
• M2: 414,835 km (0.069 R)
• M3: 792,570 km (0.12 R)
• M4: 1,029,084 km (0.092 R)
• M5: 2,004,312 km (0.078 R)
• M6: 2,593,877 km (0.075 R)
• M7: 2,890,680 km (0.071 R)
• M8: 4,312,159 km (0.089 R)
• M9: 5,061,345 km (0.101 R)
• M10: 5,852,717 km (0.104 R)
• M11: 6,234,790 km (0.088 R)
• M12: 6,769,752 km (0.107 R)
• M13: 7,143,298 km (0.1 R)
• M14: 10,457,938 km (0.097 R)
• M15: 11,472,661 km (0.088 R)
• M16: 11,936,564 km (0.03 R)
• M17: 13,993,086 km (0.109 R)
• M18: 15,946,235 km (0.111 R)
• M19: 18,976,340 km (0.092 R)
• M20: 19,345,398 km (0.039 R)
• M21: 20,097,726 km (0.102 R)
• M22: 21,661,024 km (0.106 R)
• M23: 23,093,872 km (0.057 R)
• M24: 24,588,804 km (0.095 R)
• M25: 27,066,593 km (0.119 R)
• M26: 34,115,196 km (0.063 R)
• M27: 36,192,063 km (0.101 R)
• M28: 39,537,820 km (0.096 R)
• M29: 51,157,385 km (0.105 R)
• M30: 51,872,314 km (0.112 R)
• M31: 66,967,487 km (0.083 R)
• M32: 70,213,312 km (0.119 R)
• M33: 76,782,902 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.2

Radius: 3.7

Gravity: 41.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.69 AU - 15.61 AU

Year: 22912 Days

Day: 15.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,292,949 km

• M1: 54,603 km (0.119 R)
• M2: 205,996 km (0.113 R)
• M3: 642,972 km (0.091 R)
• M4: 832,961 km (0.076 R)
• M5: 1,280,857 km (0.069 R)
• M6: 1,434,344 km (0.1 R)
• M7: 1,760,169 km (0.108 R)
• M8: 1,930,860 km (0.107 R)
• M9: 2,726,720 km (0.042 R)
• M10: 3,659,014 km (0.107 R)
• M11: 5,956,239 km (0.105 R)
• M12: 9,517,117 km (0.11 R)
• M13: 10,836,870 km (0.089 R)
• M14: 11,025,812 km (0.092 R)
• M15: 11,870,142 km (0.11 R)
• M16: 13,251,679 km (0.078 R)
• M17: 13,759,563 km (0.113 R)
• M18: 15,759,836 km (0.097 R)
• M19: 19,019,275 km (0.114 R)
• M20: 23,743,127 km (0.079 R)
• M21: 24,491,415 km (0.045 R)
• M22: 25,698,820 km (0.053 R)
• M23: 26,945,269 km (0.066 R)
• M24: 29,435,924 km (0.112 R)
• M25: 32,465,281 km (0.079 R)
• M26: 37,820,286 km (0.101 R)
• M27: 43,417,341 km (0.098 R)
• M28: 44,053,581 km (0.118 R)
• M29: 49,541,579 km (0.107 R)
• M30: 63,875,598 km (0.101 R)
• M31: 64,080,697 km (0.041 R)
• M32: 65,528,056 km (0.103 R)
• M33: 66,155,021 km (0.095 R)
• M34: 70,875,432 km (0.09 R)
• M35: 75,585,820 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.4

Radius: 5.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.8 AU - 16 AU

Year: 23522 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,292,949 km

• M1: 85,420 km (0.044 R)
• M2: 288,125 km (0.069 R)
• M3: 1,082,640 km (0.102 R)
• M4: 3,714,964 km (0.052 R)
• M5: 4,347,913 km (0.049 R)
• M6: 5,364,280 km (0.115 R)
• M7: 7,094,529 km (0.12 R)
• M8: 9,872,263 km (0.057 R)
• M9: 10,164,876 km (0.107 R)
• M10: 12,099,326 km (0.111 R)
• M11: 13,959,277 km (0.092 R)
• M12: 26,727,006 km (0.119 R)
• M13: 27,010,344 km (0.056 R)
• M14: 28,752,262 km (0.119 R)
• M15: 31,189,361 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.6

Radius: 4.3

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.96 AU - 19.4 AU

Year: 28015 Days

Day: 19 Hours

Environment

Temp: -219 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,292,949 km

• M1: 53,556 km (0.097 R)
• M2: 453,282 km (0.106 R)
• M3: 1,253,929 km (0.088 R)
• M4: 1,797,418 km (0.117 R)
• M5: 2,334,624 km (0.093 R)
• M6: 3,225,928 km (0.059 R)
• M7: 4,649,203 km (0.026 R)
• M8: 12,456,117 km (0.118 R)
• M9: 13,726,652 km (0.104 R)
• M10: 16,366,456 km (0.099 R)
• M11: 17,075,550 km (0.083 R)
• M12: 19,499,933 km (0.08 R)
• M13: 25,537,254 km (0.102 R)
• M14: 26,490,043 km (0.119 R)
• M15: 28,242,283 km (0.097 R)
• M16: 29,606,017 km (0.11 R)
• M17: 31,371,571 km (0.115 R)
• M18: 31,612,124 km (0.073 R)
• M19: 35,111,069 km (0.068 R)
• M20: 40,118,708 km (0.116 R)
• M21: 40,544,314 km (0.118 R)
• M22: 42,424,011 km (0.099 R)
• M23: 52,529,348 km (0.088 R)
• M24: 55,988,200 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 19,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit