🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.45 AU - 0.59 AU

Year: 238 Days

Day: 28.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.4

Radius: 12.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.75 AU

Year: 357 Days

Day: 6.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,478,552 km

• M1: 159,172 km (0.073 R)
• M2: 657,782 km (0.066 R)
• M3: 1,106,575 km (0.093 R)
• M4: 1,642,285 km (0.068 R)
• M5: 2,122,794 km (0.078 R)
• M6: 3,229,668 km (0.098 R)
• M7: 3,844,516 km (0.114 R)
• M8: 4,399,673 km (0.1 R)
• M9: 4,919,825 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173

Radius: 11.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.64 AU - 0.76 AU

Year: 372 Days

Day: 11.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 84,478,552 km

• M1: 138,079 km (0.103 R)
• M2: 620,532 km (0.095 R)
• M3: 975,677 km (0.073 R)
• M4: 1,362,837 km (0.116 R)
• M5: 2,422,588 km (0.045 R)
• M6: 3,023,074 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 8

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.25 AU - 2.45 AU

Year: 2291 Days

Day: 8.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,478,552 km

• M1: 99,782 km (0.075 R)
• M2: 358,287 km (0.117 R)
• M3: 870,211 km (0.053 R)
• M4: 1,352,814 km (0.093 R)
• M5: 1,634,207 km (0.112 R)
• M6: 2,104,692 km (0.097 R)
• M7: 2,993,304 km (0.111 R)
• M8: 3,699,256 km (0.108 R)
• M9: 3,990,972 km (0.071 R)
• M10: 4,936,730 km (0.111 R)
• M11: 5,266,892 km (0.118 R)
• M12: 5,687,711 km (0.095 R)
• M13: 6,130,820 km (0.119 R)
• M14: 7,234,254 km (0.087 R)
• M15: 8,104,465 km (0.12 R)
• M16: 8,431,635 km (0.1 R)
• M17: 10,014,231 km (0.115 R)
• M18: 10,353,070 km (0.062 R)
• M19: 10,699,539 km (0.073 R)
• M20: 11,538,185 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.8

Radius: 12.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.15 AU - 4.33 AU

Year: 4599 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,478,552 km

• M1: 153,787 km (0.09 R)
• M2: 603,627 km (0.108 R)
• M3: 1,138,290 km (0.069 R)
• M4: 1,937,592 km (0.092 R)
• M5: 2,511,599 km (0.086 R)
• M6: 3,539,934 km (0.12 R)
• M7: 4,281,042 km (0.091 R)
• M8: 4,808,824 km (0.112 R)
• M9: 6,021,165 km (0.085 R)
• M10: 7,606,304 km (0.109 R)
• M11: 8,840,935 km (0.107 R)
• M12: 9,488,843 km (0.075 R)
• M13: 9,986,256 km (0.1 R)
• M14: 12,029,464 km (0.056 R)
• M15: 14,663,284 km (0.046 R)
• M16: 15,916,017 km (0.093 R)
• M17: 16,772,913 km (0.112 R)
• M18: 17,396,138 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.4

Radius: 11.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.47 AU - 4.91 AU

Year: 6458 Days

Day: 12.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,478,552 km

• M1: 139,874 km (0.095 R)
• M2: 498,311 km (0.112 R)
• M3: 894,296 km (0.112 R)
• M4: 1,863,690 km (0.04 R)
• M5: 2,427,973 km (0.063 R)
• M6: 2,875,720 km (0.042 R)
• M7: 3,783,929 km (0.115 R)
• M8: 4,160,018 km (0.067 R)
• M9: 5,641,186 km (0.118 R)
• M10: 6,001,717 km (0.097 R)
• M11: 8,768,679 km (0.099 R)
• M12: 9,756,773 km (0.116 R)
• M13: 10,468,560 km (0.084 R)
• M14: 13,804,592 km (0.105 R)
• M15: 16,769,921 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696

Radius: 5.4

Gravity: 23.87 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6 AU - 6.48 AU

Year: 9911 Days

Day: 19.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,478,552 km

• M1: 67,169 km (0.111 R)
• M2: 252,222 km (0.085 R)
• M3: 569,519 km (0.04 R)
• M4: 879,187 km (0.112 R)
• M5: 1,051,075 km (0.041 R)
• M6: 1,282,652 km (0.101 R)
• M7: 1,930,710 km (0.117 R)
• M8: 2,171,263 km (0.09 R)
• M9: 7,269,409 km (0.097 R)
• M10: 7,557,535 km (0.057 R)
• M11: 8,069,010 km (0.119 R)
• M12: 8,467,539 km (0.112 R)
• M13: 9,742,113 km (0.077 R)
• M14: 10,765,212 km (0.042 R)
• M15: 11,914,423 km (0.117 R)
• M16: 16,899,772 km (0.1 R)
• M17: 17,332,559 km (0.086 R)
• M18: 18,675,349 km (0.094 R)
• M19: 21,148,202 km (0.114 R)
• M20: 25,394,089 km (0.071 R)
• M21: 25,582,433 km (0.097 R)
• M22: 30,069,770 km (0.106 R)
• M23: 34,822,046 km (0.064 R)
• M24: 35,994,744 km (0.088 R)
• M25: 39,418,141 km (0.091 R)
• M26: 40,563,014 km (0.099 R)
• M27: 44,676,058 km (0.1 R)
• M28: 45,502,885 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641

Radius: 7.8

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.97 AU - 7.23 AU

Year: 10781 Days

Day: 22.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,478,552 km

• M1: 97,089 km (0.118 R)
• M2: 539,749 km (0.114 R)
• M3: 903,122 km (0.097 R)
• M4: 1,260,063 km (0.083 R)
• M5: 1,634,656 km (0.076 R)
• M6: 2,152,564 km (0.111 R)
• M7: 2,588,941 km (0.071 R)
• M8: 3,638,669 km (0.088 R)
• M9: 4,259,201 km (0.105 R)
• M10: 7,338,673 km (0.052 R)
• M11: 7,973,567 km (0.092 R)
• M12: 10,047,591 km (0.102 R)
• M13: 16,612,395 km (0.064 R)
• M14: 19,313,983 km (0.11 R)
• M15: 20,686,094 km (0.092 R)
• M16: 24,169,032 km (0.102 R)
• M17: 26,048,729 km (0.116 R)
• M18: 27,421,290 km (0.05 R)
• M19: 28,841,273 km (0.032 R)
• M20: 37,169,985 km (0.09 R)
• M21: 37,415,026 km (0.113 R)
• M22: 39,924,381 km (0.09 R)
• M23: 43,215,982 km (0.057 R)
• M24: 44,032,188 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.5

Radius: 3.8

Gravity: 49.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.15 AU - 8.73 AU

Year: 12903 Days

Day: 20.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,478,552 km

• M1: 47,273 km (0.106 R)
• M2: 262,245 km (0.118 R)
• M3: 401,072 km (0.097 R)
• M4: 566,677 km (0.055 R)
• M5: 713,582 km (0.107 R)
• M6: 2,140,746 km (0.091 R)
• M7: 3,115,974 km (0.067 R)
• M8: 4,799,100 km (0.074 R)
• M9: 5,272,727 km (0.086 R)
• M10: 5,964,617 km (0.043 R)
• M11: 7,091,537 km (0.054 R)
• M12: 7,481,988 km (0.082 R)
• M13: 7,750,067 km (0.076 R)
• M14: 9,392,203 km (0.112 R)
• M15: 11,783,226 km (0.117 R)
• M16: 14,073,569 km (0.113 R)
• M17: 14,413,456 km (0.056 R)
• M18: 15,609,939 km (0.1 R)
• M19: 15,754,900 km (0.068 R)
• M20: 16,719,357 km (0.052 R)
• M21: 21,237,063 km (0.101 R)
• M22: 22,046,238 km (0.071 R)
• M23: 22,412,304 km (0.097 R)
• M24: 22,689,509 km (0.099 R)
• M25: 23,917,408 km (0.056 R)
• M26: 24,401,357 km (0.103 R)
• M27: 26,814,970 km (0.118 R)
• M28: 27,232,048 km (0.072 R)
• M29: 30,161,773 km (0.042 R)
• M30: 31,297,969 km (0.11 R)
• M31: 34,019,154 km (0.076 R)
• M32: 35,249,896 km (0.053 R)
• M33: 36,255,642 km (0.071 R)
• M34: 36,382,651 km (0.063 R)
• M35: 40,470,114 km (0.108 R)
• M36: 42,271,571 km (0.109 R)
• M37: 42,553,264 km (0.043 R)
• M38: 43,406,271 km (0.058 R)
• M39: 48,148,523 km (0.028 R)
• M40: 49,855,136 km (0.049 R)
• M41: 55,891,260 km (0.106 R)
• M42: 56,400,940 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.3

Radius: 3.3

Gravity: 73.58 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.17 AU - 10.83 AU

Year: 21633 Days

Day: 22.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,478,552 km

• M1: 42,935 km (0.091 R)
• M2: 205,996 km (0.076 R)
• M3: 448,644 km (0.092 R)
• M4: 629,358 km (0.093 R)
• M5: 811,868 km (0.099 R)
• M6: 3,047,907 km (0.076 R)
• M7: 3,980,500 km (0.104 R)
• M8: 7,838,480 km (0.087 R)
• M9: 8,976,471 km (0.087 R)
• M10: 12,399,569 km (0.072 R)
• M11: 15,843,462 km (0.089 R)
• M12: 19,301,117 km (0.063 R)
• M13: 20,953,875 km (0.099 R)
• M14: 28,264,722 km (0.104 R)
• M15: 39,193,445 km (0.104 R)
• M16: 43,924,777 km (0.081 R)
• M17: 49,730,820 km (0.033 R)
• M18: 57,779,186 km (0.096 R)
• M19: 59,566,880 km (0.034 R)
• M20: 64,302,102 km (0.065 R)
• M21: 77,822,159 km (0.085 R)
• M22: 82,717,749 km (0.111 R)
• M23: 82,967,727 km (0.037 R)
• M24: 84,478,516 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 11,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit