🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.02 AU - 1.48 AU

Year: 505 Days

Day: 32 Hours

Environment

Temp: -10 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,554,534 km

• M1: 672,143 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.12 AU - 4.72 AU

Year: 2807 Days

Day: 18.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,554,534 km

• M1: 23,636 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.6

Radius: 10.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.48 AU - 5.68 AU

Year: 4141 Days

Day: 9.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,554,534 km

• M1: 134,339 km (0.086 R)
• M2: 837,150 km (0.099 R)
• M3: 1,275,471 km (0.104 R)
• M4: 1,654,104 km (0.051 R)
• M5: 2,359,906 km (0.109 R)
• M6: 2,839,218 km (0.06 R)
• M7: 3,209,622 km (0.117 R)
• M8: 3,645,999 km (0.048 R)
• M9: 4,066,968 km (0.086 R)
• M10: 6,503,917 km (0.031 R)
• M11: 8,132,439 km (0.055 R)
• M12: 8,609,208 km (0.048 R)
• M13: 9,521,007 km (0.106 R)
• M14: 9,883,183 km (0.084 R)
• M15: 10,918,251 km (0.094 R)
• M16: 12,525,830 km (0.12 R)
• M17: 12,881,424 km (0.082 R)
• M18: 14,587,288 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 14.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.51 AU - 6.07 AU

Year: 5039 Days

Day: 10.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,554,534 km

• M1: 176,825 km (0.075 R)
• M2: 682,465 km (0.104 R)
• M3: 1,238,820 km (0.058 R)
• M4: 3,191,671 km (0.077 R)
• M5: 3,865,011 km (0.109 R)
• M6: 4,399,374 km (0.1 R)
• M7: 6,018,023 km (0.107 R)
• M8: 6,980,536 km (0.114 R)
• M9: 8,276,203 km (0.07 R)
• M10: 9,296,161 km (0.094 R)
• M11: 10,398,099 km (0.052 R)
• M12: 11,292,694 km (0.116 R)
• M13: 12,495,162 km (0.111 R)
• M14: 16,428,838 km (0.099 R)
• M15: 17,252,973 km (0.119 R)
• M16: 19,121,450 km (0.102 R)
• M17: 20,248,072 km (0.106 R)
• M18: 21,269,676 km (0.106 R)
• M19: 22,096,204 km (0.114 R)
• M20: 22,944,125 km (0.075 R)
• M21: 25,450,787 km (0.066 R)
• M22: 26,041,100 km (0.047 R)
• M23: 26,813,623 km (0.118 R)
• M24: 29,222,897 km (0.094 R)
• M25: 31,290,190 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.2

Radius: 8.7

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.12 AU - 8.38 AU

Year: 8570 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,554,534 km

• M1: 108,159 km (0.062 R)
• M2: 439,369 km (0.111 R)
• M3: 800,947 km (0.039 R)
• M4: 1,504,955 km (0.084 R)
• M5: 2,573,233 km (0.102 R)
• M6: 4,027,175 km (0.037 R)
• M7: 4,566,026 km (0.112 R)
• M8: 4,961,862 km (0.12 R)
• M9: 5,314,614 km (0.119 R)
• M10: 6,895,863 km (0.114 R)
• M11: 7,752,012 km (0.118 R)
• M12: 9,674,046 km (0.119 R)
• M13: 11,725,032 km (0.09 R)
• M14: 12,007,323 km (0.118 R)
• M15: 13,673,844 km (0.12 R)
• M16: 14,113,362 km (0.119 R)
• M17: 17,386,115 km (0.117 R)
• M18: 22,405,572 km (0.112 R)
• M19: 23,728,915 km (0.106 R)
• M20: 25,668,152 km (0.041 R)
• M21: 29,754,568 km (0.082 R)
• M22: 35,889,876 km (0.086 R)
• M23: 36,606,300 km (0.086 R)
• M24: 41,628,151 km (0.109 R)
• M25: 43,894,708 km (0.113 R)
• M26: 44,166,677 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 14.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.37 AU - 9.51 AU

Year: 8868 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,554,534 km

• M1: 188,793 km (0.062 R)
• M2: 893,548 km (0.081 R)
• M3: 1,575,565 km (0.113 R)
• M4: 2,149,572 km (0.037 R)
• M5: 3,104,455 km (0.06 R)
• M6: 3,705,838 km (0.083 R)
• M7: 4,298,844 km (0.097 R)
• M8: 5,473,786 km (0.037 R)
• M9: 6,736,841 km (0.117 R)
• M10: 7,334,484 km (0.101 R)
• M11: 8,010,966 km (0.109 R)
• M12: 8,590,957 km (0.117 R)
• M13: 9,103,479 km (0.111 R)
• M14: 9,885,726 km (0.098 R)
• M15: 14,815,724 km (0.092 R)
• M16: 15,283,367 km (0.115 R)
• M17: 16,962,005 km (0.104 R)
• M18: 17,771,329 km (0.104 R)
• M19: 18,299,560 km (0.065 R)
• M20: 18,916,202 km (0.104 R)
• M21: 19,546,607 km (0.088 R)
• M22: 20,849,605 km (0.092 R)
• M23: 27,538,724 km (0.097 R)
• M24: 31,530,743 km (0.119 R)
• M25: 40,383,048 km (0.029 R)
• M26: 42,359,535 km (0.095 R)
• M27: 44,954,908 km (0.074 R)
• M28: 46,362,624 km (0.112 R)
• M29: 48,529,100 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 11.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.35 AU - 9.09 AU

Year: 9312 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,554,534 km

• M1: 141,968 km (0.102 R)
• M2: 624,721 km (0.066 R)
• M3: 1,118,394 km (0.108 R)
• M4: 1,477,279 km (0.056 R)
• M5: 1,868,627 km (0.088 R)
• M6: 2,588,642 km (0.076 R)
• M7: 2,950,070 km (0.09 R)
• M8: 3,628,646 km (0.054 R)
• M9: 4,057,842 km (0.068 R)
• M10: 4,750,630 km (0.07 R)
• M11: 5,203,164 km (0.107 R)
• M12: 5,651,359 km (0.111 R)
• M13: 6,021,613 km (0.069 R)
• M14: 7,153,172 km (0.111 R)
• M15: 7,955,316 km (0.116 R)
• M16: 11,083,706 km (0.116 R)
• M17: 11,505,273 km (0.106 R)
• M18: 12,324,471 km (0.085 R)
• M19: 12,719,858 km (0.09 R)
• M20: 14,324,894 km (0.055 R)
• M21: 15,016,185 km (0.055 R)
• M22: 20,809,513 km (0.114 R)
• M23: 21,209,537 km (0.096 R)
• M24: 21,860,138 km (0.06 R)
• M25: 22,861,098 km (0.056 R)
• M26: 25,406,057 km (0.107 R)
• M27: 28,623,608 km (0.065 R)
• M28: 30,948,209 km (0.084 R)
• M29: 31,364,989 km (0.09 R)
• M30: 36,430,971 km (0.103 R)
• M31: 38,794,318 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.9

Radius: 14

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.56 AU - 13.22 AU

Year: 12997 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 120.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,554,534 km

• M1: 183,257 km (0.1 R)
• M2: 795,412 km (0.094 R)
• M3: 1,384,678 km (0.072 R)
• M4: 1,872,965 km (0.051 R)
• M5: 3,301,176 km (0.069 R)
• M6: 5,756,227 km (0.053 R)
• M7: 6,524,412 km (0.109 R)
• M8: 9,290,925 km (0.045 R)
• M9: 10,600,655 km (0.092 R)
• M10: 14,441,879 km (0.037 R)
• M11: 15,204,978 km (0.042 R)
• M12: 20,597,981 km (0.104 R)
• M13: 21,158,524 km (0.098 R)
• M14: 22,394,352 km (0.111 R)
• M15: 25,924,563 km (0.107 R)
• M16: 28,212,214 km (0.034 R)
• M17: 30,527,989 km (0.085 R)
• M18: 32,212,012 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.1

Radius: 7.1

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.55 AU - 17.65 AU

Year: 25573 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,554,534 km

• M1: 88,263 km (0.119 R)
• M2: 313,408 km (0.117 R)
• M3: 535,710 km (0.111 R)
• M4: 836,701 km (0.101 R)
• M5: 1,660,686 km (0.05 R)
• M6: 1,989,801 km (0.036 R)
• M7: 2,292,887 km (0.12 R)
• M8: 2,676,904 km (0.108 R)
• M9: 3,451,821 km (0.095 R)
• M10: 4,262,492 km (0.108 R)
• M11: 4,510,675 km (0.114 R)
• M12: 5,154,095 km (0.104 R)
• M13: 5,771,336 km (0.099 R)
• M14: 6,482,824 km (0.086 R)
• M15: 8,350,104 km (0.117 R)
• M16: 9,616,151 km (0.102 R)
• M17: 10,295,026 km (0.111 R)
• M18: 13,034,313 km (0.119 R)
• M19: 14,097,954 km (0.077 R)
• M20: 15,548,903 km (0.102 R)
• M21: 16,396,525 km (0.099 R)
• M22: 16,744,190 km (0.119 R)
• M23: 22,459,128 km (0.086 R)
• M24: 24,544,672 km (0.069 R)
• M25: 25,809,522 km (0.105 R)
• M26: 26,161,825 km (0.073 R)
• M27: 35,757,481 km (0.063 R)
• M28: 36,049,048 km (0.079 R)
• M29: 36,636,967 km (0.031 R)
• M30: 37,983,049 km (0.102 R)
• M31: 43,864,489 km (0.074 R)
• M32: 53,876,476 km (0.073 R)
• M33: 66,182,696 km (0.048 R)
• M34: 73,688,321 km (0.117 R)
• M35: 76,070,068 km (0.107 R)
• M36: 83,522,286 km (0.1 R)
• M37: 85,328,531 km (0.103 R)
• M38: 86,634,520 km (0.116 R)
• M39: 87,688,886 km (0.109 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 15,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit