🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 260 Days

Day: 21.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 123 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348

Radius: 9.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.94 AU - 4.94 AU

Year: 7203 Days

Day: 13.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,558,273 km

• M1: 119,529 km (0.049 R)
• M2: 735,423 km (0.101 R)
• M3: 1,180,028 km (0.109 R)
• M4: 2,229,307 km (0.111 R)
• M5: 3,611,891 km (0.081 R)
• M6: 3,992,169 km (0.053 R)
• M7: 4,423,759 km (0.051 R)
• M8: 6,567,795 km (0.032 R)
• M9: 7,774,003 km (0.076 R)
• M10: 11,309,300 km (0.088 R)
• M11: 11,882,110 km (0.111 R)
• M12: 13,986,653 km (0.096 R)
• M13: 17,371,604 km (0.096 R)
• M14: 18,853,371 km (0.116 R)
• M15: 22,213,788 km (0.101 R)
• M16: 29,020,341 km (0.084 R)
• M17: 30,094,005 km (0.104 R)
• M18: 30,549,082 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.1

Radius: 6.4

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.5 AU - 6.94 AU

Year: 10176 Days

Day: 23.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 52.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,558,273 km

• M1: 79,586 km (0.099 R)
• M2: 430,692 km (0.071 R)
• M3: 703,708 km (0.028 R)
• M4: 956,678 km (0.066 R)
• M5: 1,259,165 km (0.109 R)
• M6: 1,520,513 km (0.083 R)
• M7: 2,268,502 km (0.026 R)
• M8: 2,565,753 km (0.101 R)
• M9: 2,968,770 km (0.04 R)
• M10: 4,433,782 km (0.092 R)
• M11: 5,581,945 km (0.108 R)
• M12: 8,824,180 km (0.091 R)
• M13: 12,173,527 km (0.059 R)
• M14: 12,921,366 km (0.068 R)
• M15: 13,362,231 km (0.084 R)
• M16: 14,332,374 km (0.096 R)
• M17: 19,391,325 km (0.088 R)
• M18: 26,394,001 km (0.094 R)
• M19: 26,925,074 km (0.089 R)
• M20: 32,835,985 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.6

Radius: 5

Gravity: 36.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.2 AU - 6.62 AU

Year: 10646 Days

Day: 23.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,558,273 km

• M1: 62,233 km (0.109 R)
• M2: 236,365 km (0.1 R)
• M3: 474,973 km (0.112 R)
• M4: 670,198 km (0.043 R)
• M5: 1,082,490 km (0.095 R)
• M6: 1,484,160 km (0.085 R)
• M7: 2,274,785 km (0.09 R)
• M8: 3,677,564 km (0.094 R)
• M9: 5,192,841 km (0.077 R)
• M10: 5,433,843 km (0.1 R)
• M11: 6,355,965 km (0.046 R)
• M12: 6,998,338 km (0.105 R)
• M13: 8,178,815 km (0.078 R)
• M14: 10,377,155 km (0.096 R)
• M15: 11,846,057 km (0.114 R)
• M16: 12,264,033 km (0.079 R)
• M17: 13,902,878 km (0.062 R)
• M18: 14,300,808 km (0.116 R)
• M19: 15,050,144 km (0.082 R)
• M20: 19,356,169 km (0.059 R)
• M21: 20,272,157 km (0.106 R)
• M22: 21,832,762 km (0.108 R)
• M23: 22,916,449 km (0.066 R)
• M24: 28,345,505 km (0.12 R)
• M25: 45,167,337 km (0.12 R)
• M26: 52,460,233 km (0.096 R)
• M27: 52,620,004 km (0.105 R)
• M28: 53,262,227 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.7

Radius: 4.3

Gravity: 51.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.77 AU - 7.75 AU

Year: 12833 Days

Day: 17 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,558,273 km

• M1: 53,556 km (0.096 R)
• M2: 198,965 km (0.071 R)
• M3: 369,956 km (0.073 R)
• M4: 590,762 km (0.103 R)
• M5: 823,387 km (0.116 R)
• M6: 1,796,521 km (0.12 R)
• M7: 3,156,066 km (0.1 R)
• M8: 3,498,645 km (0.117 R)
• M9: 5,781,808 km (0.066 R)
• M10: 6,014,582 km (0.094 R)
• M11: 7,052,193 km (0.082 R)
• M12: 7,498,743 km (0.069 R)
• M13: 8,448,091 km (0.071 R)
• M14: 9,003,099 km (0.052 R)
• M15: 9,421,674 km (0.086 R)
• M16: 10,639,849 km (0.118 R)
• M17: 11,048,401 km (0.118 R)
• M18: 12,528,971 km (0.062 R)
• M19: 12,853,299 km (0.027 R)
• M20: 14,347,184 km (0.081 R)
• M21: 16,955,871 km (0.068 R)
• M22: 19,516,089 km (0.042 R)
• M23: 23,575,727 km (0.107 R)
• M24: 25,078,737 km (0.091 R)
• M25: 25,801,594 km (0.116 R)
• M26: 26,326,383 km (0.09 R)
• M27: 27,072,876 km (0.095 R)
• M28: 27,397,055 km (0.1 R)
• M29: 30,900,637 km (0.093 R)
• M30: 31,731,055 km (0.064 R)
• M31: 32,576,283 km (0.034 R)
• M32: 32,820,576 km (0.106 R)
• M33: 35,459,183 km (0.057 R)
• M34: 41,153,776 km (0.096 R)
• M35: 48,691,713 km (0.057 R)
• M36: 52,615,815 km (0.09 R)
• M37: 53,120,708 km (0.12 R)
• M38: 57,454,109 km (0.091 R)
• M39: 62,580,679 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.5

Radius: 5.7

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.15 AU - 9.01 AU

Year: 13690 Days

Day: 15.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,558,273 km

• M1: 71,059 km (0.07 R)
• M2: 394,340 km (0.099 R)
• M3: 696,677 km (0.038 R)
• M4: 940,372 km (0.119 R)
• M5: 3,005,421 km (0.117 R)
• M6: 4,087,014 km (0.092 R)
• M7: 4,371,699 km (0.107 R)
• M8: 4,917,581 km (0.075 R)
• M9: 5,926,619 km (0.096 R)
• M10: 6,867,440 km (0.113 R)
• M11: 9,974,737 km (0.111 R)
• M12: 10,596,765 km (0.118 R)
• M13: 14,100,198 km (0.079 R)
• M14: 15,420,698 km (0.079 R)
• M15: 15,971,368 km (0.118 R)
• M16: 16,966,343 km (0.114 R)
• M17: 17,553,066 km (0.102 R)
• M18: 19,874,376 km (0.045 R)
• M19: 21,445,752 km (0.078 R)
• M20: 21,701,266 km (0.093 R)
• M21: 21,958,723 km (0.115 R)
• M22: 24,927,344 km (0.108 R)
• M23: 25,685,356 km (0.116 R)
• M24: 26,850,873 km (0.118 R)
• M25: 31,317,267 km (0.12 R)
• M26: 36,375,171 km (0.107 R)
• M27: 43,022,852 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.4

Radius: 5.8

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.22 AU - 13.64 AU

Year: 23705 Days

Day: 20.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,558,273 km

• M1: 74,799 km (0.071 R)
• M2: 304,581 km (0.106 R)
• M3: 1,143,676 km (0.038 R)
• M4: 1,421,329 km (0.086 R)
• M5: 1,951,205 km (0.105 R)
• M6: 4,608,063 km (0.111 R)
• M7: 9,771,284 km (0.094 R)
• M8: 11,377,965 km (0.113 R)
• M9: 11,972,916 km (0.044 R)
• M10: 18,113,909 km (0.102 R)
• M11: 28,161,949 km (0.03 R)
• M12: 29,004,634 km (0.114 R)
• M13: 32,939,207 km (0.102 R)
• M14: 35,518,424 km (0.109 R)
• M15: 38,817,057 km (0.117 R)
• M16: 39,560,259 km (0.064 R)
• M17: 46,680,968 km (0.078 R)
• M18: 50,102,571 km (0.116 R)
• M19: 52,775,735 km (0.065 R)
• M20: 58,598,982 km (0.115 R)
• M21: 73,066,592 km (0.063 R)
• M22: 73,971,510 km (0.104 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: 473 - 15,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit