🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.68 AU - 1.02 AU

Year: 291 Days

Day: 29.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,036,329 km

• M1: 55,800 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.44 AU - 1.54 AU

Year: 675 Days

Day: 47 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,036,329 km

• M1: 224,846 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.3

Radius: 12.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.15 AU - 6.53 AU

Year: 5234 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,036,329 km

• M1: 153,039 km (0.073 R)
• M2: 561,890 km (0.071 R)
• M3: 1,166,714 km (0.096 R)
• M4: 1,835,416 km (0.113 R)
• M5: 2,631,576 km (0.102 R)
• M6: 3,687,288 km (0.086 R)
• M7: 5,267,640 km (0.086 R)
• M8: 5,902,833 km (0.086 R)
• M9: 7,031,549 km (0.099 R)
• M10: 8,083,820 km (0.116 R)
• M11: 8,930,245 km (0.109 R)
• M12: 9,513,377 km (0.111 R)
• M13: 10,330,481 km (0.095 R)
• M14: 11,964,838 km (0.086 R)
• M15: 12,819,490 km (0.072 R)
• M16: 13,461,864 km (0.1 R)
• M17: 14,073,569 km (0.101 R)
• M18: 15,518,086 km (0.094 R)
• M19: 16,883,167 km (0.076 R)
• M20: 18,888,676 km (0.036 R)
• M21: 21,184,554 km (0.118 R)
• M22: 22,505,803 km (0.084 R)
• M23: 23,955,406 km (0.102 R)
• M24: 25,466,195 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 9.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.04 AU - 8 AU

Year: 6898 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,036,329 km

• M1: 113,246 km (0.115 R)
• M2: 1,147,266 km (0.098 R)
• M3: 2,507,410 km (0.079 R)
• M4: 2,828,447 km (0.058 R)
• M5: 3,476,206 km (0.069 R)
• M6: 4,175,576 km (0.111 R)
• M7: 4,466,693 km (0.092 R)
• M8: 4,771,424 km (0.055 R)
• M9: 5,581,347 km (0.072 R)
• M10: 14,754,988 km (0.116 R)
• M11: 17,365,171 km (0.08 R)
• M12: 20,588,407 km (0.077 R)
• M13: 21,238,410 km (0.048 R)
• M14: 22,579,255 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 11.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.23 AU - 8.33 AU

Year: 8048 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,036,329 km

• M1: 148,102 km (0.095 R)
• M2: 554,260 km (0.049 R)
• M3: 1,052,122 km (0.057 R)
• M4: 2,055,924 km (0.082 R)
• M5: 6,465,770 km (0.059 R)
• M6: 8,487,884 km (0.069 R)
• M7: 16,295,546 km (0.1 R)
• M8: 18,287,442 km (0.069 R)
• M9: 21,914,143 km (0.079 R)
• M10: 23,246,462 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.5

Radius: 12.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.91 AU - 9.35 AU

Year: 8597 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,036,329 km

• M1: 159,322 km (0.106 R)
• M2: 616,642 km (0.044 R)
• M3: 1,285,345 km (0.09 R)
• M4: 1,950,158 km (0.095 R)
• M5: 4,078,188 km (0.112 R)
• M6: 4,488,983 km (0.099 R)
• M7: 5,141,828 km (0.099 R)
• M8: 5,823,396 km (0.118 R)
• M9: 7,288,109 km (0.094 R)
• M10: 8,715,572 km (0.115 R)
• M11: 10,074,220 km (0.084 R)
• M12: 17,151,097 km (0.09 R)
• M13: 19,048,147 km (0.087 R)
• M14: 21,735,374 km (0.112 R)
• M15: 28,143,997 km (0.057 R)
• M16: 29,037,096 km (0.117 R)
• M17: 30,775,424 km (0.038 R)
• M18: 33,456,517 km (0.119 R)
• M19: 33,899,476 km (0.068 R)
• M20: 43,340,448 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.6

Radius: 8.9

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.3 AU - 13.34 AU

Year: 13199 Days

Day: 14.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,036,329 km

• M1: 110,702 km (0.032 R)
• M2: 593,604 km (0.068 R)
• M3: 1,101,938 km (0.101 R)
• M4: 1,446,911 km (0.094 R)
• M5: 2,185,026 km (0.092 R)
• M6: 2,522,370 km (0.072 R)
• M7: 2,826,353 km (0.109 R)
• M8: 4,573,057 km (0.101 R)
• M9: 5,231,587 km (0.048 R)
• M10: 8,273,809 km (0.108 R)
• M11: 10,085,589 km (0.091 R)
• M12: 13,148,157 km (0.06 R)
• M13: 14,270,739 km (0.114 R)
• M14: 17,471,386 km (0.12 R)
• M15: 19,072,981 km (0.119 R)
• M16: 19,740,187 km (0.104 R)
• M17: 21,925,812 km (0.114 R)
• M18: 22,658,093 km (0.09 R)
• M19: 23,501,077 km (0.093 R)
• M20: 24,365,005 km (0.096 R)
• M21: 28,139,958 km (0.109 R)
• M22: 28,678,211 km (0.089 R)
• M23: 31,014,481 km (0.067 R)
• M24: 31,820,664 km (0.095 R)
• M25: 39,179,234 km (0.105 R)
• M26: 46,840,141 km (0.116 R)
• M27: 47,444,516 km (0.076 R)
• M28: 48,053,978 km (0.077 R)
• M29: 50,228,083 km (0.1 R)
• M30: 51,820,702 km (0.105 R)
• M31: 53,118,763 km (0.1 R)
• M32: 56,288,443 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569

Radius: 5.6

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.72 AU - 15.44 AU

Year: 16547 Days

Day: 24 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,036,329 km

• M1: 70,461 km (0.065 R)
• M2: 249,978 km (0.065 R)
• M3: 612,154 km (0.096 R)
• M4: 1,065,286 km (0.098 R)
• M5: 1,437,187 km (0.113 R)
• M6: 2,191,459 km (0.102 R)
• M7: 3,662,904 km (0.025 R)
• M8: 4,039,292 km (0.097 R)
• M9: 4,473,126 km (0.037 R)
• M10: 6,000,819 km (0.091 R)
• M11: 6,989,811 km (0.085 R)
• M12: 9,181,121 km (0.075 R)
• M13: 10,718,089 km (0.048 R)
• M14: 11,366,297 km (0.109 R)
• M15: 12,870,653 km (0.112 R)
• M16: 13,067,524 km (0.1 R)
• M17: 14,859,556 km (0.063 R)
• M18: 17,845,231 km (0.099 R)
• M19: 18,090,123 km (0.066 R)
• M20: 20,665,001 km (0.097 R)
• M21: 26,001,307 km (0.072 R)
• M22: 27,819,818 km (0.068 R)
• M23: 28,259,636 km (0.099 R)
• M24: 28,815,991 km (0.098 R)
• M25: 29,040,537 km (0.086 R)
• M26: 29,835,799 km (0.117 R)
• M27: 31,707,867 km (0.082 R)
• M28: 32,551,001 km (0.094 R)
• M29: 34,660,630 km (0.057 R)
• M30: 35,169,861 km (0.056 R)
• M31: 36,203,433 km (0.066 R)
• M32: 41,963,848 km (0.118 R)
• M33: 42,687,752 km (0.109 R)
• M34: 45,060,375 km (0.073 R)
• M35: 46,278,999 km (0.107 R)
• M36: 49,101,013 km (0.106 R)
• M37: 51,373,704 km (0.042 R)
• M38: 52,871,029 km (0.039 R)
• M39: 55,257,863 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit