🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.55 AU - 0.69 AU

Year: 310 Days

Day: 18.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,657,768 km

• M1: 180,565 km (0.076 R)
• M2: 212,429 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 10.5

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.64 AU - 1.04 AU

Year: 489 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,657,768 km

• M1: 130,898 km (0.089 R)
• M2: 462,257 km (0.058 R)
• M3: 895,792 km (0.111 R)
• M4: 1,322,894 km (0.103 R)
• M5: 1,722,919 km (0.065 R)
• M6: 2,347,340 km (0.116 R)
• M7: 2,895,766 km (0.075 R)
• M8: 4,309,167 km (0.045 R)
• M9: 4,661,918 km (0.046 R)
• M10: 5,168,008 km (0.11 R)
• M11: 5,549,034 km (0.055 R)
• M12: 6,061,257 km (0.08 R)
• M13: 6,446,322 km (0.04 R)
• M14: 7,180,548 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.2

Radius: 9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.75 AU - 2.13 AU

Year: 1718 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,657,768 km

• M1: 111,899 km (0.105 R)
• M2: 418,874 km (0.086 R)
• M3: 803,191 km (0.044 R)
• M4: 1,177,784 km (0.092 R)
• M5: 1,573,022 km (0.056 R)
• M6: 2,044,405 km (0.097 R)
• M7: 2,715,351 km (0.076 R)
• M8: 3,013,200 km (0.113 R)
• M9: 3,777,795 km (0.084 R)
• M10: 4,887,961 km (0.086 R)
• M11: 5,710,001 km (0.095 R)
• M12: 6,421,788 km (0.1 R)
• M13: 7,085,404 km (0.106 R)
• M14: 8,760,601 km (0.063 R)
• M15: 10,340,354 km (0.03 R)
• M16: 11,615,975 km (0.083 R)
• M17: 13,113,001 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.8

Radius: 14.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.84 AU - 5.54 AU

Year: 6458 Days

Day: 13.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,657,768 km

• M1: 177,872 km (0.109 R)
• M2: 661,821 km (0.1 R)
• M3: 1,245,552 km (0.12 R)
• M4: 2,455,499 km (0.084 R)
• M5: 3,587,507 km (0.072 R)
• M6: 4,034,804 km (0.098 R)
• M7: 5,520,311 km (0.12 R)
• M8: 5,966,113 km (0.097 R)
• M9: 6,663,987 km (0.098 R)
• M10: 8,185,547 km (0.118 R)
• M11: 8,927,403 km (0.041 R)
• M12: 11,664,146 km (0.104 R)
• M13: 12,604,518 km (0.113 R)
• M14: 13,382,128 km (0.116 R)
• M15: 16,327,860 km (0.09 R)
• M16: 17,315,206 km (0.091 R)
• M17: 19,819,623 km (0.046 R)
• M18: 20,306,116 km (0.111 R)
• M19: 21,230,631 km (0.063 R)
• M20: 24,648,792 km (0.117 R)
• M21: 31,322,054 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 12.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.55 AU - 5.89 AU

Year: 8698 Days

Day: 13.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,657,768 km

• M1: 154,834 km (0.067 R)
• M2: 669,450 km (0.109 R)
• M3: 1,062,893 km (0.081 R)
• M4: 1,495,380 km (0.115 R)
• M5: 2,236,189 km (0.077 R)
• M6: 2,921,048 km (0.11 R)
• M7: 3,541,430 km (0.092 R)
• M8: 4,710,388 km (0.066 R)
• M9: 5,270,183 km (0.106 R)
• M10: 5,736,031 km (0.082 R)
• M11: 6,598,912 km (0.082 R)
• M12: 7,220,940 km (0.106 R)
• M13: 8,226,985 km (0.096 R)
• M14: 8,809,819 km (0.041 R)
• M15: 9,516,369 km (0.103 R)
• M16: 19,341,808 km (0.111 R)
• M17: 22,633,859 km (0.1 R)
• M18: 28,751,963 km (0.12 R)
• M19: 29,366,960 km (0.104 R)
• M20: 30,095,501 km (0.074 R)
• M21: 31,264,758 km (0.103 R)
• M22: 32,353,681 km (0.086 R)
• M23: 33,242,891 km (0.098 R)
• M24: 39,930,065 km (0.116 R)
• M25: 41,341,222 km (0.094 R)
• M26: 47,747,601 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.2

Radius: 3.6

Gravity: 29.95 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.23 AU - 7.65 AU

Year: 11624 Days

Day: 16 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,657,768 km

• M1: 46,525 km (0.12 R)
• M2: 300,243 km (0.078 R)
• M3: 444,754 km (0.091 R)
• M4: 584,778 km (0.069 R)
• M5: 945,907 km (0.108 R)
• M6: 1,102,237 km (0.094 R)
• M7: 1,619,098 km (0.036 R)
• M8: 2,021,366 km (0.033 R)
• M9: 2,429,769 km (0.116 R)
• M10: 2,806,606 km (0.088 R)
• M11: 4,651,447 km (0.089 R)
• M12: 4,859,388 km (0.113 R)
• M13: 5,619,943 km (0.109 R)
• M14: 8,416,675 km (0.09 R)
• M15: 9,042,144 km (0.052 R)
• M16: 13,880,438 km (0.111 R)
• M17: 18,086,532 km (0.1 R)
• M18: 20,044,918 km (0.08 R)
• M19: 20,994,565 km (0.115 R)
• M20: 21,726,248 km (0.076 R)
• M21: 25,003,489 km (0.104 R)
• M22: 25,825,230 km (0.056 R)
• M23: 35,396,352 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.2

Radius: 4.5

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.9 AU - 10.34 AU

Year: 18971 Days

Day: 18 Hours

Environment

Temp: -224 °C

Axial Tilt: 163.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,657,768 km

• M1: 55,950 km (0.048 R)
• M2: 306,975 km (0.106 R)
• M3: 1,516,623 km (0.092 R)
• M4: 3,008,413 km (0.07 R)
• M5: 4,063,826 km (0.094 R)
• M6: 5,486,053 km (0.119 R)
• M7: 5,850,474 km (0.079 R)
• M8: 6,426,874 km (0.046 R)
• M9: 6,956,451 km (0.111 R)
• M10: 7,296,337 km (0.089 R)
• M11: 8,241,646 km (0.119 R)
• M12: 8,574,052 km (0.046 R)
• M13: 10,208,708 km (0.119 R)
• M14: 12,283,631 km (0.118 R)
• M15: 16,338,331 km (0.11 R)
• M16: 20,677,866 km (0.034 R)
• M17: 24,347,053 km (0.086 R)
• M18: 29,294,704 km (0.041 R)
• M19: 34,749,491 km (0.096 R)
• M20: 38,039,447 km (0.113 R)
• M21: 53,767,569 km (0.104 R)
• M22: 54,261,840 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.3

Radius: 7.8

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.17 AU - 13.17 AU

Year: 22161 Days

Day: 16.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,657,768 km

• M1: 97,089 km (0.03 R)
• M2: 381,923 km (0.088 R)
• M3: 658,081 km (0.03 R)
• M4: 1,493,585 km (0.097 R)
• M5: 1,879,248 km (0.093 R)
• M6: 2,307,098 km (0.051 R)
• M7: 6,736,243 km (0.099 R)
• M8: 8,219,954 km (0.066 R)
• M9: 8,721,705 km (0.106 R)
• M10: 9,542,549 km (0.086 R)
• M11: 12,749,628 km (0.109 R)
• M12: 19,286,756 km (0.108 R)
• M13: 21,084,623 km (0.107 R)
• M14: 21,813,015 km (0.11 R)
• M15: 29,013,909 km (0.1 R)
• M16: 35,133,359 km (0.106 R)
• M17: 36,156,609 km (0.095 R)
• M18: 44,557,726 km (0.117 R)
• M19: 44,898,061 km (0.086 R)
• M20: 45,929,239 km (0.064 R)
• M21: 50,212,226 km (0.083 R)
• M22: 60,182,326 km (0.047 R)
• M23: 61,646,141 km (0.045 R)
• M24: 77,120,844 km (0.115 R)
• M25: 81,611,473 km (0.069 R)
• M26: 85,222,317 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 12,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit