🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.36 AU - 4.34 AU

Year: 2908 Days

Day: 47.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 54.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 8.5

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.4 AU - 4.74 AU

Year: 3761 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,298,555 km

• M1: 105,766 km (0.063 R)
• M2: 879,336 km (0.092 R)
• M3: 1,572,423 km (0.067 R)
• M4: 2,110,078 km (0.103 R)
• M5: 3,140,658 km (0.061 R)
• M6: 3,931,432 km (0.103 R)
• M7: 4,589,663 km (0.094 R)
• M8: 4,945,406 km (0.074 R)
• M9: 5,474,235 km (0.117 R)
• M10: 6,040,313 km (0.094 R)
• M11: 8,954,031 km (0.112 R)
• M12: 9,472,986 km (0.116 R)
• M13: 10,449,411 km (0.099 R)
• M14: 10,775,535 km (0.035 R)
• M15: 11,277,585 km (0.106 R)
• M16: 12,970,734 km (0.118 R)
• M17: 14,980,581 km (0.092 R)
• M18: 16,412,382 km (0.082 R)
• M19: 17,817,256 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 13.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.66 AU - 7.2 AU

Year: 5560 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,298,555 km

• M1: 163,062 km (0.082 R)
• M2: 816,056 km (0.071 R)
• M3: 1,376,300 km (0.103 R)
• M4: 3,061,520 km (0.101 R)
• M5: 3,654,078 km (0.052 R)
• M6: 4,858,191 km (0.094 R)
• M7: 6,037,620 km (0.089 R)
• M8: 9,351,662 km (0.114 R)
• M9: 10,252,391 km (0.12 R)
• M10: 11,417,010 km (0.043 R)
• M11: 11,881,212 km (0.099 R)
• M12: 12,937,822 km (0.058 R)
• M13: 14,936,599 km (0.1 R)
• M14: 16,591,900 km (0.101 R)
• M15: 17,298,301 km (0.114 R)
• M16: 17,911,503 km (0.113 R)
• M17: 20,946,395 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 10.2

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.9 AU - 7.72 AU

Year: 6103 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,298,555 km

• M1: 135,685 km (0.032 R)
• M2: 517,609 km (0.067 R)
• M3: 942,167 km (0.032 R)
• M4: 1,520,513 km (0.068 R)
• M5: 1,861,895 km (0.08 R)
• M6: 3,660,809 km (0.045 R)
• M7: 4,309,466 km (0.098 R)
• M8: 4,633,794 km (0.117 R)
• M9: 5,301,599 km (0.066 R)
• M10: 5,674,846 km (0.078 R)
• M11: 6,032,235 km (0.05 R)
• M12: 6,864,897 km (0.077 R)
• M13: 8,051,357 km (0.107 R)
• M14: 9,191,892 km (0.089 R)
• M15: 11,948,382 km (0.076 R)
• M16: 17,694,436 km (0.107 R)
• M17: 20,357,877 km (0.083 R)
• M18: 22,786,299 km (0.088 R)
• M19: 28,682,549 km (0.093 R)
• M20: 33,167,942 km (0.092 R)
• M21: 35,194,694 km (0.048 R)
• M22: 36,293,939 km (0.1 R)
• M23: 38,445,306 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 8.6

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.34 AU - 7.52 AU

Year: 6277 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,298,555 km

• M1: 108,159 km (0.086 R)
• M2: 398,828 km (0.061 R)
• M3: 902,674 km (0.119 R)
• M4: 1,244,056 km (0.119 R)
• M5: 1,963,622 km (0.12 R)
• M6: 4,586,970 km (0.12 R)
• M7: 5,460,023 km (0.095 R)
• M8: 6,047,494 km (0.106 R)
• M9: 6,373,168 km (0.104 R)
• M10: 7,909,688 km (0.073 R)
• M11: 8,379,276 km (0.091 R)
• M12: 10,034,876 km (0.053 R)
• M13: 10,445,971 km (0.044 R)
• M14: 11,999,395 km (0.041 R)
• M15: 15,316,728 km (0.046 R)
• M16: 15,739,790 km (0.07 R)
• M17: 17,773,573 km (0.117 R)
• M18: 18,240,917 km (0.097 R)
• M19: 19,480,036 km (0.108 R)
• M20: 21,367,513 km (0.11 R)
• M21: 24,504,879 km (0.05 R)
• M22: 25,418,623 km (0.049 R)
• M23: 26,962,623 km (0.096 R)
• M24: 29,954,131 km (0.12 R)
• M25: 31,578,315 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 12.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.75 AU - 11.43 AU

Year: 11434 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,298,555 km

• M1: 153,039 km (0.041 R)
• M2: 572,212 km (0.091 R)
• M3: 976,575 km (0.057 R)
• M4: 1,581,549 km (0.026 R)
• M5: 2,562,312 km (0.045 R)
• M6: 3,385,998 km (0.102 R)
• M7: 3,782,433 km (0.084 R)
• M8: 4,182,457 km (0.077 R)
• M9: 4,729,985 km (0.104 R)
• M10: 5,456,283 km (0.075 R)
• M11: 7,052,492 km (0.056 R)
• M12: 8,131,392 km (0.098 R)
• M13: 8,529,472 km (0.112 R)
• M14: 10,615,016 km (0.032 R)
• M15: 11,581,867 km (0.107 R)
• M16: 12,201,053 km (0.044 R)
• M17: 14,966,818 km (0.107 R)
• M18: 16,530,864 km (0.049 R)
• M19: 17,316,402 km (0.067 R)
• M20: 18,126,475 km (0.049 R)
• M21: 19,664,042 km (0.115 R)
• M22: 21,038,098 km (0.093 R)
• M23: 24,066,707 km (0.11 R)
• M24: 25,732,330 km (0.083 R)
• M25: 26,304,392 km (0.109 R)
• M26: 30,974,987 km (0.069 R)
• M27: 33,392,788 km (0.049 R)
• M28: 35,697,642 km (0.03 R)
• M29: 38,849,969 km (0.068 R)
• M30: 40,493,750 km (0.056 R)
• M31: 42,051,812 km (0.114 R)
• M32: 42,447,498 km (0.108 R)
• M33: 45,011,456 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216

Radius: 7.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.86 AU - 14.08 AU

Year: 15944 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,298,555 km

• M1: 94,546 km (0.109 R)
• M2: 511,924 km (0.068 R)
• M3: 1,059,452 km (0.053 R)
• M4: 1,935,048 km (0.063 R)
• M5: 2,895,766 km (0.097 R)
• M6: 3,362,960 km (0.1 R)
• M7: 3,879,522 km (0.052 R)
• M8: 4,977,869 km (0.086 R)
• M9: 5,582,245 km (0.12 R)
• M10: 8,497,608 km (0.059 R)
• M11: 9,934,047 km (0.039 R)
• M12: 11,687,782 km (0.053 R)
• M13: 12,523,586 km (0.082 R)
• M14: 15,730,216 km (0.087 R)
• M15: 20,857,534 km (0.071 R)
• M16: 21,424,509 km (0.101 R)
• M17: 22,168,460 km (0.106 R)
• M18: 23,273,390 km (0.065 R)
• M19: 25,869,810 km (0.066 R)
• M20: 27,574,927 km (0.093 R)
• M21: 31,102,744 km (0.094 R)
• M22: 35,147,122 km (0.075 R)
• M23: 39,528,993 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.8

Radius: 5.3

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.24 AU - 17.64 AU

Year: 22233 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,298,555 km

• M1: 65,973 km (0.11 R)
• M2: 325,375 km (0.075 R)
• M3: 908,209 km (0.104 R)
• M4: 2,245,015 km (0.108 R)
• M5: 3,086,653 km (0.083 R)
• M6: 3,299,082 km (0.094 R)
• M7: 3,783,330 km (0.113 R)
• M8: 5,444,315 km (0.112 R)
• M9: 6,498,232 km (0.086 R)
• M10: 8,273,510 km (0.104 R)
• M11: 11,443,040 km (0.112 R)
• M12: 12,345,863 km (0.026 R)
• M13: 14,002,660 km (0.105 R)
• M14: 14,219,726 km (0.084 R)
• M15: 18,004,253 km (0.048 R)
• M16: 20,126,598 km (0.097 R)
• M17: 20,682,055 km (0.12 R)
• M18: 24,754,708 km (0.071 R)
• M19: 32,130,032 km (0.082 R)
• M20: 37,274,105 km (0.076 R)
• M21: 46,698,771 km (0.075 R)
• M22: 48,823,060 km (0.08 R)
• M23: 48,989,114 km (0.079 R)
• M24: 49,322,268 km (0.068 R)
• M25: 61,959,100 km (0.075 R)
• M26: 69,645,289 km (0.108 R)
• M27: 70,701,599 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.2

Radius: 7.8

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.45 AU - 21.75 AU

Year: 28427 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,298,555 km

• M1: 97,837 km (0.093 R)
• M2: 680,820 km (0.073 R)
• M3: 1,189,752 km (0.092 R)
• M4: 1,486,404 km (0.078 R)
• M5: 2,056,672 km (0.07 R)
• M6: 2,870,484 km (0.099 R)
• M7: 3,982,744 km (0.076 R)
• M8: 4,920,424 km (0.109 R)
• M9: 6,176,746 km (0.093 R)
• M10: 7,174,863 km (0.11 R)
• M11: 7,634,129 km (0.051 R)
• M12: 9,071,465 km (0.065 R)
• M13: 11,622,259 km (0.11 R)
• M14: 11,900,959 km (0.105 R)
• M15: 16,726,688 km (0.117 R)
• M16: 17,443,112 km (0.119 R)
• M17: 17,901,180 km (0.111 R)
• M18: 20,922,309 km (0.089 R)
• M19: 24,041,126 km (0.083 R)
• M20: 28,579,476 km (0.047 R)
• M21: 29,862,278 km (0.071 R)
• M22: 30,650,210 km (0.119 R)
• M23: 33,236,608 km (0.076 R)
• M24: 34,943,071 km (0.097 R)
• M25: 41,699,958 km (0.043 R)
• M26: 42,849,468 km (0.043 R)
• M27: 51,306,834 km (0.118 R)
• M28: 52,816,725 km (0.035 R)
• M29: 54,550,265 km (0.075 R)
• M30: 55,529,682 km (0.106 R)
• M31: 68,892,512 km (0.037 R)
• M32: 71,425,952 km (0.045 R)
• M33: 73,544,557 km (0.074 R)
• M34: 81,162,230 km (0.053 R)
• M35: 91,196,508 km (0.052 R)
• M36: 91,471,169 km (0.113 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: 360 - 10,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit