🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.61 AU - 0.99 AU

Year: 306 Days

Day: 25.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,756,272 km

• M1: 48,470 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.1 AU - 1.26 AU

Year: 548 Days

Day: 22.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.7

Radius: 12.3

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.72 AU - 3.24 AU

Year: 2199 Days

Day: 13.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,756,272 km

• M1: 153,039 km (0.073 R)
• M2: 803,490 km (0.108 R)
• M3: 1,472,641 km (0.051 R)
• M4: 2,289,446 km (0.028 R)
• M5: 2,993,603 km (0.119 R)
• M6: 3,423,098 km (0.072 R)
• M7: 5,287,088 km (0.07 R)
• M8: 6,227,460 km (0.095 R)
• M9: 8,279,345 km (0.101 R)
• M10: 8,997,863 km (0.09 R)
• M11: 10,710,011 km (0.113 R)
• M12: 11,131,278 km (0.113 R)
• M13: 12,336,738 km (0.044 R)
• M14: 12,842,528 km (0.094 R)
• M15: 15,533,944 km (0.116 R)
• M16: 15,975,257 km (0.077 R)
• M17: 17,037,552 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 9.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.74 AU - 4.46 AU

Year: 2920 Days

Day: 11.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,756,272 km

• M1: 125,662 km (0.075 R)
• M2: 450,738 km (0.085 R)
• M3: 810,970 km (0.086 R)
• M4: 1,665,922 km (0.084 R)
• M5: 1,972,747 km (0.11 R)
• M6: 2,574,579 km (0.083 R)
• M7: 2,926,733 km (0.047 R)
• M8: 3,429,382 km (0.103 R)
• M9: 3,932,030 km (0.086 R)
• M10: 4,524,588 km (0.069 R)
• M11: 5,266,743 km (0.073 R)
• M12: 6,609,683 km (0.097 R)
• M13: 7,189,225 km (0.059 R)
• M14: 8,014,257 km (0.068 R)
• M15: 9,608,222 km (0.062 R)
• M16: 10,352,322 km (0.096 R)
• M17: 11,210,715 km (0.107 R)
• M18: 11,795,643 km (0.072 R)
• M19: 12,441,905 km (0.08 R)
• M20: 12,773,713 km (0.111 R)
• M21: 16,179,309 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 14.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.8 AU - 8.44 AU

Year: 8122 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,756,272 km

• M1: 182,809 km (0.072 R)
• M2: 895,044 km (0.103 R)
• M3: 1,686,267 km (0.107 R)
• M4: 2,225,867 km (0.078 R)
• M5: 2,916,111 km (0.07 R)
• M6: 3,440,302 km (0.084 R)
• M7: 4,559,294 km (0.112 R)
• M8: 5,164,567 km (0.054 R)
• M9: 7,443,691 km (0.074 R)
• M10: 7,963,095 km (0.076 R)
• M11: 9,467,451 km (0.054 R)
• M12: 9,953,943 km (0.104 R)
• M13: 10,758,331 km (0.077 R)
• M14: 11,243,776 km (0.082 R)
• M15: 12,497,406 km (0.065 R)
• M16: 13,484,752 km (0.061 R)
• M17: 14,258,921 km (0.092 R)
• M18: 15,727,075 km (0.085 R)
• M19: 21,214,025 km (0.079 R)
• M20: 23,712,459 km (0.083 R)
• M21: 26,163,172 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.6

Radius: 5.6

Gravity: 20.46 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.09 AU - 12.61 AU

Year: 16346 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,756,272 km

• M1: 70,610 km (0.099 R)
• M2: 621,579 km (0.074 R)
• M3: 1,199,177 km (0.108 R)
• M4: 1,481,468 km (0.072 R)
• M5: 2,044,105 km (0.099 R)
• M6: 2,491,852 km (0.117 R)
• M7: 2,785,812 km (0.108 R)
• M8: 2,978,045 km (0.096 R)
• M9: 4,168,096 km (0.095 R)
• M10: 4,420,318 km (0.076 R)
• M11: 6,315,274 km (0.116 R)
• M12: 9,001,154 km (0.12 R)
• M13: 11,732,662 km (0.116 R)
• M14: 16,093,889 km (0.104 R)
• M15: 16,325,017 km (0.108 R)
• M16: 19,015,535 km (0.113 R)
• M17: 19,360,508 km (0.074 R)
• M18: 19,885,895 km (0.087 R)
• M19: 20,600,973 km (0.12 R)
• M20: 21,799,252 km (0.051 R)
• M21: 22,272,430 km (0.096 R)
• M22: 23,832,138 km (0.1 R)
• M23: 25,048,817 km (0.077 R)
• M24: 25,463,353 km (0.072 R)
• M25: 27,276,629 km (0.073 R)
• M26: 30,683,122 km (0.105 R)
• M27: 35,262,013 km (0.078 R)
• M28: 36,044,859 km (0.061 R)
• M29: 37,375,532 km (0.075 R)
• M30: 38,463,408 km (0.066 R)
• M31: 39,015,125 km (0.064 R)
• M32: 41,998,854 km (0.106 R)
• M33: 48,255,636 km (0.07 R)
• M34: 48,575,775 km (0.058 R)
• M35: 50,197,865 km (0.088 R)
• M36: 52,023,557 km (0.07 R)
• M37: 53,721,343 km (0.098 R)
• M38: 63,339,290 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.9

Radius: 5

Gravity: 32.92 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.86 AU - 13.42 AU

Year: 16977 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,756,272 km

• M1: 62,233 km (0.05 R)
• M2: 599,439 km (0.065 R)
• M3: 844,181 km (0.093 R)
• M4: 1,026,690 km (0.091 R)
• M5: 1,884,634 km (0.052 R)
• M6: 2,305,303 km (0.036 R)
• M7: 3,414,422 km (0.1 R)
• M8: 5,129,113 km (0.086 R)
• M9: 5,545,892 km (0.082 R)
• M10: 5,702,970 km (0.049 R)
• M11: 9,958,431 km (0.115 R)
• M12: 10,666,478 km (0.075 R)
• M13: 13,269,032 km (0.074 R)
• M14: 15,633,725 km (0.092 R)
• M15: 16,027,018 km (0.114 R)
• M16: 17,080,187 km (0.103 R)
• M17: 18,789,193 km (0.064 R)
• M18: 25,884,172 km (0.118 R)
• M19: 31,616,612 km (0.112 R)
• M20: 35,244,062 km (0.105 R)
• M21: 35,648,425 km (0.059 R)
• M22: 43,158,537 km (0.038 R)
• M23: 45,665,348 km (0.091 R)
• M24: 46,145,857 km (0.115 R)
• M25: 46,791,970 km (0.116 R)
• M26: 49,436,412 km (0.107 R)
• M27: 58,339,729 km (0.082 R)
• M28: 62,771,267 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.5

Radius: 7.4

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.16 AU - 13.12 AU

Year: 18082 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,756,272 km

• M1: 96,640 km (0.093 R)
• M2: 417,228 km (0.102 R)
• M3: 1,093,860 km (0.049 R)
• M4: 1,371,513 km (0.105 R)
• M5: 1,826,590 km (0.074 R)
• M6: 2,693,659 km (0.097 R)
• M7: 3,460,199 km (0.109 R)
• M8: 3,727,530 km (0.092 R)
• M9: 4,213,424 km (0.109 R)
• M10: 4,741,056 km (0.057 R)
• M11: 5,071,368 km (0.089 R)
• M12: 6,040,762 km (0.093 R)
• M13: 7,256,843 km (0.104 R)
• M14: 8,774,514 km (0.112 R)
• M15: 9,529,833 km (0.118 R)
• M16: 9,949,904 km (0.045 R)
• M17: 10,714,947 km (0.082 R)
• M18: 12,735,267 km (0.104 R)
• M19: 15,208,419 km (0.113 R)
• M20: 18,953,003 km (0.081 R)
• M21: 19,283,465 km (0.116 R)
• M22: 22,524,353 km (0.072 R)
• M23: 24,032,000 km (0.101 R)
• M24: 28,522,779 km (0.082 R)
• M25: 29,505,487 km (0.112 R)
• M26: 29,949,494 km (0.076 R)
• M27: 31,078,958 km (0.099 R)
• M28: 33,422,558 km (0.042 R)
• M29: 42,833,760 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 20,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit