🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 25.7 Hours

Environment

Temp: 255 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.84 AU - 1.04 AU

Year: 319 Days

Day: 14.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.94 AU - 2.16 AU

Year: 1027 Days

Day: 46.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,452,692 km

• M1: 153,637 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.67 AU - 5.37 AU

Year: 3935 Days

Day: 24.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.7

Radius: 14.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.46 AU - 12.1 AU

Year: 11531 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,452,692 km

• M1: 185,352 km (0.104 R)
• M2: 764,744 km (0.107 R)
• M3: 1,243,308 km (0.041 R)
• M4: 1,760,318 km (0.07 R)
• M5: 2,366,489 km (0.077 R)
• M6: 3,043,419 km (0.067 R)
• M7: 7,975,661 km (0.052 R)
• M8: 9,907,418 km (0.096 R)
• M9: 11,174,063 km (0.085 R)
• M10: 11,789,659 km (0.08 R)
• M11: 17,116,839 km (0.043 R)
• M12: 19,492,154 km (0.048 R)
• M13: 21,391,149 km (0.062 R)
• M14: 22,166,964 km (0.066 R)
• M15: 22,872,168 km (0.118 R)
• M16: 28,751,813 km (0.111 R)
• M17: 30,446,308 km (0.045 R)
• M18: 32,997,550 km (0.116 R)
• M19: 36,292,144 km (0.051 R)
• M20: 39,413,953 km (0.116 R)
• M21: 40,319,169 km (0.091 R)
• M22: 41,769,670 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 14

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.21 AU - 13.33 AU

Year: 15965 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,452,692 km

• M1: 192,532 km (0.077 R)
• M2: 639,830 km (0.103 R)
• M3: 1,168,659 km (0.105 R)
• M4: 1,983,219 km (0.1 R)
• M5: 3,880,718 km (0.103 R)
• M6: 5,623,683 km (0.08 R)
• M7: 7,969,378 km (0.093 R)
• M8: 9,722,515 km (0.107 R)
• M9: 10,709,562 km (0.098 R)
• M10: 11,146,837 km (0.086 R)
• M11: 17,100,383 km (0.077 R)
• M12: 18,368,075 km (0.114 R)
• M13: 19,875,424 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.2

Radius: 4.4

Gravity: 26.61 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.03 AU - 13.97 AU

Year: 17353 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,452,692 km

• M1: 54,753 km (0.107 R)
• M2: 223,649 km (0.114 R)
• M3: 415,433 km (0.054 R)
• M4: 1,495,380 km (0.096 R)
• M5: 2,868,539 km (0.118 R)
• M6: 5,709,702 km (0.067 R)
• M7: 5,862,591 km (0.107 R)
• M8: 6,419,095 km (0.11 R)
• M9: 7,822,323 km (0.038 R)
• M10: 10,179,836 km (0.027 R)
• M11: 11,338,172 km (0.07 R)
• M12: 12,011,213 km (0.087 R)
• M13: 12,581,480 km (0.083 R)
• M14: 12,906,108 km (0.111 R)
• M15: 14,684,228 km (0.077 R)
• M16: 15,043,861 km (0.09 R)
• M17: 15,931,126 km (0.097 R)
• M18: 17,566,979 km (0.079 R)
• M19: 22,375,204 km (0.114 R)
• M20: 22,851,374 km (0.088 R)
• M21: 23,725,624 km (0.1 R)
• M22: 27,991,557 km (0.109 R)
• M23: 29,900,725 km (0.108 R)
• M24: 34,986,304 km (0.092 R)
• M25: 35,756,883 km (0.106 R)
• M26: 36,146,286 km (0.073 R)
• M27: 37,331,700 km (0.049 R)
• M28: 40,478,341 km (0.117 R)
• M29: 40,901,404 km (0.06 R)
• M30: 41,327,309 km (0.105 R)
• M31: 42,043,883 km (0.073 R)
• M32: 46,517,757 km (0.119 R)
• M33: 49,509,415 km (0.08 R)
• M34: 51,298,755 km (0.106 R)
• M35: 53,977,605 km (0.104 R)
• M36: 56,046,992 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.5

Radius: 3.3

Gravity: 45.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.87 AU - 15.35 AU

Year: 17566 Days

Day: 18.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,452,692 km

• M1: 53,257 km (0.084 R)
• M2: 192,233 km (0.039 R)
• M3: 614,398 km (0.114 R)
• M4: 815,308 km (0.104 R)
• M5: 931,247 km (0.065 R)
• M6: 1,094,757 km (0.077 R)
• M7: 1,510,340 km (0.083 R)
• M8: 1,771,089 km (0.1 R)
• M9: 1,985,613 km (0.106 R)
• M10: 2,553,486 km (0.092 R)
• M11: 2,665,385 km (0.083 R)
• M12: 2,827,400 km (0.071 R)
• M13: 3,653,479 km (0.079 R)
• M14: 4,794,911 km (0.117 R)
• M15: 5,879,795 km (0.105 R)
• M16: 9,605,380 km (0.058 R)
• M17: 13,006,637 km (0.098 R)
• M18: 13,950,001 km (0.109 R)
• M19: 16,738,955 km (0.05 R)
• M20: 18,429,111 km (0.113 R)
• M21: 19,101,703 km (0.11 R)
• M22: 19,616,769 km (0.057 R)
• M23: 23,096,266 km (0.105 R)
• M24: 23,289,995 km (0.094 R)
• M25: 26,012,676 km (0.06 R)
• M26: 28,715,910 km (0.034 R)
• M27: 37,136,175 km (0.102 R)
• M28: 38,072,359 km (0.102 R)
• M29: 41,259,242 km (0.104 R)
• M30: 42,844,381 km (0.09 R)
• M31: 44,469,762 km (0.09 R)
• M32: 45,070,846 km (0.069 R)
• M33: 51,382,081 km (0.119 R)
• M34: 55,437,979 km (0.048 R)
• M35: 61,355,921 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.8

Radius: 6.8

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.04 AU - 15.9 AU

Year: 18267 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,452,692 km

• M1: 93,499 km (0.11 R)
• M2: 352,004 km (0.092 R)
• M3: 668,553 km (0.043 R)
• M4: 2,084,497 km (0.093 R)
• M5: 2,411,518 km (0.03 R)
• M6: 2,655,961 km (0.091 R)
• M7: 2,990,910 km (0.106 R)
• M8: 4,521,296 km (0.09 R)
• M9: 4,825,279 km (0.067 R)
• M10: 5,702,970 km (0.074 R)
• M11: 7,122,504 km (0.071 R)
• M12: 7,817,985 km (0.115 R)
• M13: 8,558,045 km (0.113 R)
• M14: 9,893,655 km (0.084 R)
• M15: 11,486,125 km (0.107 R)
• M16: 11,735,803 km (0.091 R)
• M17: 19,750,958 km (0.12 R)
• M18: 22,742,915 km (0.076 R)
• M19: 25,810,121 km (0.1 R)
• M20: 26,455,037 km (0.104 R)
• M21: 27,110,575 km (0.113 R)
• M22: 28,227,323 km (0.099 R)
• M23: 29,026,924 km (0.066 R)
• M24: 29,374,290 km (0.071 R)
• M25: 29,959,218 km (0.108 R)
• M26: 31,883,495 km (0.115 R)
• M27: 37,323,771 km (0.099 R)
• M28: 38,009,977 km (0.079 R)
• M29: 39,407,669 km (0.046 R)
• M30: 43,050,976 km (0.027 R)
• M31: 45,808,962 km (0.077 R)
• M32: 47,711,698 km (0.069 R)
• M33: 54,962,407 km (0.12 R)
• M34: 58,571,755 km (0.12 R)
• M35: 65,858,667 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.2

Radius: 7.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.33 AU - 20.61 AU

Year: 25546 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,452,692 km

• M1: 95,593 km (0.029 R)
• M2: 679,623 km (0.061 R)
• M3: 1,004,251 km (0.12 R)
• M4: 1,581,848 km (0.107 R)
• M5: 2,181,287 km (0.107 R)
• M6: 2,426,029 km (0.112 R)
• M7: 3,405,296 km (0.112 R)
• M8: 3,736,356 km (0.118 R)
• M9: 6,275,331 km (0.087 R)
• M10: 8,579,438 km (0.071 R)
• M11: 13,717,676 km (0.078 R)
• M12: 14,344,341 km (0.089 R)
• M13: 17,930,801 km (0.072 R)
• M14: 19,974,009 km (0.119 R)
• M15: 21,512,024 km (0.118 R)
• M16: 24,517,146 km (0.052 R)
• M17: 26,172,447 km (0.118 R)
• M18: 26,704,716 km (0.077 R)
• M19: 30,988,301 km (0.06 R)
• M20: 31,344,793 km (0.104 R)
• M21: 33,044,674 km (0.12 R)
• M22: 34,677,385 km (0.092 R)
• M23: 38,649,059 km (0.076 R)
• M24: 39,339,154 km (0.102 R)
• M25: 52,363,593 km (0.105 R)
• M26: 53,890,838 km (0.111 R)
• M27: 55,273,272 km (0.069 R)
• M28: 57,034,188 km (0.085 R)
• M29: 59,561,943 km (0.063 R)
• M30: 60,853,422 km (0.119 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 10,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit