🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 47.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.76 AU - 0.92 AU

Year: 289 Days

Day: 14.7 Hours

Environment

Temp: 78 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.73 AU - 1.13 AU

Year: 336 Days

Day: 21.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,605,347 km

• M1: 44,879 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.85 AU - 1.15 AU

Year: 375 Days

Day: 27.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,605,347 km

• M1: 396,734 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.34 AU - 3.28 AU

Year: 1765 Days

Day: 17.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 8.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.37 AU - 9.11 AU

Year: 9683 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,605,347 km

• M1: 104,569 km (0.106 R)
• M2: 706,551 km (0.065 R)
• M3: 1,094,907 km (0.09 R)
• M4: 2,142,840 km (0.064 R)
• M5: 2,861,508 km (0.076 R)
• M6: 3,659,164 km (0.117 R)
• M7: 3,993,964 km (0.106 R)
• M8: 4,855,498 km (0.111 R)
• M9: 6,320,061 km (0.117 R)
• M10: 7,082,711 km (0.053 R)
• M11: 7,996,904 km (0.068 R)
• M12: 9,495,426 km (0.106 R)
• M13: 9,809,282 km (0.088 R)
• M14: 10,943,533 km (0.038 R)
• M15: 11,601,315 km (0.061 R)
• M16: 12,122,065 km (0.115 R)
• M17: 15,150,375 km (0.061 R)
• M18: 16,213,268 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.9

Radius: 8.6

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.83 AU - 10.19 AU

Year: 10990 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,605,347 km

• M1: 119,080 km (0.107 R)
• M2: 389,104 km (0.077 R)
• M3: 669,450 km (0.112 R)
• M4: 1,092,364 km (0.092 R)
• M5: 1,426,715 km (0.039 R)
• M6: 2,249,354 km (0.098 R)
• M7: 3,259,588 km (0.11 R)
• M8: 4,545,980 km (0.052 R)
• M9: 4,954,981 km (0.075 R)
• M10: 6,179,290 km (0.107 R)
• M11: 6,963,631 km (0.112 R)
• M12: 7,422,448 km (0.112 R)
• M13: 8,035,350 km (0.106 R)
• M14: 8,824,629 km (0.119 R)
• M15: 9,262,801 km (0.061 R)
• M16: 9,563,044 km (0.088 R)
• M17: 10,774,338 km (0.044 R)
• M18: 11,275,192 km (0.073 R)
• M19: 12,383,562 km (0.05 R)
• M20: 15,434,760 km (0.118 R)
• M21: 19,848,496 km (0.09 R)
• M22: 22,431,602 km (0.026 R)
• M23: 24,462,693 km (0.108 R)
• M24: 25,037,298 km (0.094 R)
• M25: 26,014,771 km (0.087 R)
• M26: 27,323,453 km (0.082 R)
• M27: 30,509,738 km (0.112 R)
• M28: 32,078,122 km (0.115 R)
• M29: 32,882,210 km (0.074 R)
• M30: 33,230,773 km (0.108 R)
• M31: 34,530,480 km (0.099 R)
• M32: 45,304,818 km (0.086 R)
• M33: 46,171,139 km (0.11 R)
• M34: 52,073,972 km (0.058 R)
• M35: 53,344,058 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.4

Radius: 4

Gravity: 40.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.8 AU - 17.56 AU

Year: 24389 Days

Day: 18.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,605,347 km

• M1: 71,059 km (0.093 R)
• M2: 254,316 km (0.118 R)
• M3: 505,342 km (0.055 R)
• M4: 642,074 km (0.119 R)
• M5: 1,299,856 km (0.091 R)
• M6: 1,596,060 km (0.049 R)
• M7: 1,722,919 km (0.026 R)
• M8: 2,391,023 km (0.109 R)
• M9: 4,320,686 km (0.077 R)
• M10: 6,213,548 km (0.115 R)
• M11: 6,392,616 km (0.118 R)
• M12: 9,568,579 km (0.061 R)
• M13: 9,989,248 km (0.079 R)
• M14: 10,235,187 km (0.072 R)
• M15: 10,359,653 km (0.057 R)
• M16: 10,548,295 km (0.071 R)
• M17: 12,002,088 km (0.081 R)
• M18: 14,739,280 km (0.117 R)
• M19: 17,865,277 km (0.109 R)
• M20: 21,609,861 km (0.083 R)
• M21: 23,286,405 km (0.056 R)
• M22: 24,711,025 km (0.056 R)
• M23: 25,845,426 km (0.106 R)
• M24: 27,252,244 km (0.062 R)
• M25: 29,081,377 km (0.088 R)
• M26: 39,924,979 km (0.057 R)
• M27: 42,279,201 km (0.08 R)
• M28: 43,571,876 km (0.108 R)
• M29: 46,066,271 km (0.107 R)
• M30: 46,576,250 km (0.112 R)
• M31: 48,654,015 km (0.052 R)
• M32: 52,807,600 km (0.098 R)
• M33: 58,572,204 km (0.116 R)
• M34: 60,379,945 km (0.05 R)
• M35: 60,786,701 km (0.114 R)
• M36: 60,990,753 km (0.12 R)
• M37: 63,265,388 km (0.093 R)
• M38: 65,168,124 km (0.09 R)
• M39: 68,203,165 km (0.046 R)
• M40: 70,652,830 km (0.103 R)
• M41: 73,391,519 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126

Radius: 6.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.2 AU - 22.1 AU

Year: 31404 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,605,347 km

• M1: 105,766 km (0.061 R)
• M2: 786,137 km (0.104 R)
• M3: 988,094 km (0.054 R)
• M4: 1,514,529 km (0.075 R)
• M5: 2,665,834 km (0.028 R)
• M6: 3,592,593 km (0.08 R)
• M7: 4,463,402 km (0.037 R)
• M8: 7,684,543 km (0.117 R)
• M9: 8,475,767 km (0.068 R)
• M10: 13,133,047 km (0.057 R)
• M11: 19,171,865 km (0.105 R)
• M12: 22,324,191 km (0.082 R)
• M13: 32,739,644 km (0.042 R)
• M14: 39,187,611 km (0.111 R)
• M15: 45,983,992 km (0.105 R)
• M16: 52,540,418 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.8

Radius: 3.1

Gravity: 27.45 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.98 AU - 23.74 AU

Year: 31922 Days

Day: 21.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,605,347 km

• M1: 40,990 km (0.104 R)
• M2: 139,126 km (0.111 R)
• M3: 325,375 km (0.099 R)
• M4: 633,996 km (0.112 R)
• M5: 1,149,809 km (0.095 R)
• M6: 2,561,415 km (0.055 R)
• M7: 3,390,785 km (0.111 R)
• M8: 5,361,887 km (0.111 R)
• M9: 13,959,426 km (0.09 R)
• M10: 23,382,297 km (0.103 R)
• M11: 24,220,942 km (0.111 R)
• M12: 24,971,026 km (0.066 R)
• M13: 25,188,093 km (0.112 R)
• M14: 30,536,067 km (0.097 R)
• M15: 31,284,954 km (0.115 R)
• M16: 37,437,615 km (0.073 R)
• M17: 38,007,882 km (0.079 R)
• M18: 41,248,022 km (0.065 R)
• M19: 43,402,980 km (0.106 R)
• M20: 60,234,835 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 20,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit