🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.5 AU - 0.62 AU

Year: 150 Days

Day: 37.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.25 AU - 1.97 AU

Year: 732 Days

Day: 15.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,504,884 km

• M1: 38,147 km (0.029 R)
• M2: 531,222 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.23 AU - 3.49 AU

Year: 1732 Days

Day: 17.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,504,884 km

• M1: 731,384 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.3

Radius: 10.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.39 AU - 5.43 AU

Year: 4507 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,504,884 km

• M1: 132,245 km (0.12 R)
• M2: 563,984 km (0.108 R)
• M3: 1,321,847 km (0.11 R)
• M4: 1,857,108 km (0.112 R)
• M5: 2,874,373 km (0.093 R)
• M6: 5,398,239 km (0.09 R)
• M7: 5,851,820 km (0.049 R)
• M8: 6,548,497 km (0.047 R)
• M9: 7,643,404 km (0.1 R)
• M10: 9,692,446 km (0.096 R)
• M11: 10,024,553 km (0.109 R)
• M12: 12,420,214 km (0.116 R)
• M13: 13,263,497 km (0.101 R)
• M14: 17,937,233 km (0.088 R)
• M15: 18,693,002 km (0.064 R)
• M16: 19,733,605 km (0.1 R)
• M17: 20,471,122 km (0.051 R)
• M18: 20,949,835 km (0.107 R)
• M19: 23,456,946 km (0.1 R)
• M20: 26,237,821 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.9

Radius: 11.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.78 AU - 5.82 AU

Year: 5003 Days

Day: 13.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,504,884 km

• M1: 138,677 km (0.12 R)
• M2: 638,933 km (0.053 R)
• M3: 1,061,247 km (0.105 R)
• M4: 1,565,093 km (0.117 R)
• M5: 2,240,228 km (0.088 R)
• M6: 3,176,412 km (0.055 R)
• M7: 3,680,706 km (0.09 R)
• M8: 4,355,991 km (0.046 R)
• M9: 4,928,203 km (0.115 R)
• M10: 7,592,690 km (0.105 R)
• M11: 8,200,806 km (0.114 R)
• M12: 8,879,681 km (0.092 R)
• M13: 9,514,125 km (0.109 R)
• M14: 10,435,798 km (0.115 R)
• M15: 12,505,036 km (0.109 R)
• M16: 15,277,084 km (0.034 R)
• M17: 18,753,739 km (0.107 R)
• M18: 25,297,598 km (0.101 R)
• M19: 26,897,996 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.5

Radius: 9.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.36 AU - 6.42 AU

Year: 5785 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,504,884 km

• M1: 123,119 km (0.105 R)
• M2: 442,810 km (0.053 R)
• M3: 767,287 km (0.116 R)
• M4: 1,568,085 km (0.101 R)
• M5: 2,630,080 km (0.075 R)
• M6: 2,995,099 km (0.053 R)
• M7: 4,659,076 km (0.11 R)
• M8: 6,644,090 km (0.047 R)
• M9: 13,622,382 km (0.06 R)
• M10: 15,431,768 km (0.119 R)
• M11: 18,563,749 km (0.11 R)
• M12: 22,809,337 km (0.071 R)
• M13: 25,660,822 km (0.047 R)
• M14: 26,052,918 km (0.087 R)
• M15: 26,848,928 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 9

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.81 AU - 11.85 AU

Year: 14573 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,504,884 km

• M1: 112,049 km (0.064 R)
• M2: 396,734 km (0.111 R)
• M3: 1,005,896 km (0.075 R)
• M4: 1,546,393 km (0.053 R)
• M5: 2,154,359 km (0.059 R)
• M6: 2,937,055 km (0.079 R)
• M7: 3,897,922 km (0.116 R)
• M8: 4,656,982 km (0.119 R)
• M9: 5,054,912 km (0.105 R)
• M10: 6,228,059 km (0.106 R)
• M11: 6,629,430 km (0.085 R)
• M12: 7,484,082 km (0.096 R)
• M13: 8,507,033 km (0.102 R)
• M14: 9,411,202 km (0.069 R)
• M15: 10,377,903 km (0.056 R)
• M16: 12,761,446 km (0.064 R)
• M17: 13,148,007 km (0.05 R)
• M18: 13,944,616 km (0.069 R)
• M19: 14,354,664 km (0.053 R)
• M20: 19,498,287 km (0.051 R)
• M21: 19,839,370 km (0.106 R)
• M22: 20,445,840 km (0.102 R)
• M23: 21,878,539 km (0.12 R)
• M24: 22,432,799 km (0.06 R)
• M25: 23,091,030 km (0.08 R)
• M26: 24,446,237 km (0.051 R)
• M27: 25,344,871 km (0.076 R)
• M28: 29,495,315 km (0.045 R)
• M29: 32,025,763 km (0.053 R)
• M30: 34,324,633 km (0.055 R)
• M31: 37,382,862 km (0.105 R)
• M32: 41,595,838 km (0.045 R)
• M33: 42,161,617 km (0.112 R)
• M34: 42,875,797 km (0.12 R)
• M35: 44,770,753 km (0.077 R)
• M36: 50,148,946 km (0.102 R)
• M37: 50,629,155 km (0.106 R)
• M38: 52,251,544 km (0.083 R)
• M39: 54,919,174 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 8.8

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.33 AU - 13.49 AU

Year: 15658 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,504,884 km

• M1: 109,655 km (0.081 R)
• M2: 430,991 km (0.051 R)
• M3: 1,062,294 km (0.12 R)
• M4: 1,471,744 km (0.1 R)
• M5: 1,891,366 km (0.098 R)
• M6: 2,432,910 km (0.051 R)
• M7: 2,922,544 km (0.1 R)
• M8: 3,764,331 km (0.077 R)
• M9: 4,130,547 km (0.114 R)
• M10: 5,299,355 km (0.094 R)
• M11: 6,416,552 km (0.071 R)
• M12: 6,718,889 km (0.111 R)
• M13: 9,109,912 km (0.11 R)
• M14: 9,548,084 km (0.106 R)
• M15: 11,568,553 km (0.093 R)
• M16: 12,814,105 km (0.09 R)
• M17: 13,930,404 km (0.049 R)
• M18: 16,596,238 km (0.099 R)
• M19: 21,636,190 km (0.116 R)
• M20: 24,976,262 km (0.102 R)
• M21: 29,112,793 km (0.111 R)
• M22: 33,040,485 km (0.079 R)
• M23: 33,814,355 km (0.103 R)
• M24: 34,864,831 km (0.108 R)
• M25: 35,936,849 km (0.046 R)
• M26: 36,344,503 km (0.09 R)
• M27: 38,570,819 km (0.098 R)
• M28: 44,531,696 km (0.049 R)
• M29: 47,403,676 km (0.062 R)
• M30: 49,051,347 km (0.101 R)
• M31: 59,747,295 km (0.044 R)
• M32: 62,253,359 km (0.084 R)
• M33: 71,040,887 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.5

Radius: 7

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.53 AU - 14.23 AU

Year: 16556 Days

Day: 23.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,504,884 km

• M1: 87,066 km (0.046 R)
• M2: 355,594 km (0.055 R)
• M3: 574,905 km (0.059 R)
• M4: 1,106,127 km (0.067 R)
• M5: 1,683,126 km (0.12 R)
• M6: 2,296,926 km (0.055 R)
• M7: 3,498,945 km (0.092 R)
• M8: 4,050,362 km (0.118 R)
• M9: 4,395,335 km (0.118 R)
• M10: 8,092,946 km (0.096 R)
• M11: 12,137,773 km (0.102 R)
• M12: 13,532,025 km (0.107 R)
• M13: 18,266,947 km (0.03 R)
• M14: 23,201,134 km (0.095 R)
• M15: 25,025,181 km (0.086 R)
• M16: 25,548,324 km (0.069 R)
• M17: 42,881,482 km (0.111 R)
• M18: 44,388,231 km (0.055 R)
• M19: 48,308,892 km (0.07 R)
• M20: 49,282,924 km (0.065 R)
• M21: 57,010,402 km (0.099 R)
• M22: 63,744,849 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.6

Radius: 7

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.65 AU - 18.05 AU

Year: 27010 Days

Day: 17.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,504,884 km

• M1: 114,143 km (0.119 R)
• M2: 405,709 km (0.065 R)
• M3: 694,583 km (0.118 R)
• M4: 1,092,364 km (0.04 R)
• M5: 1,689,708 km (0.067 R)
• M6: 3,480,095 km (0.083 R)
• M7: 3,797,991 km (0.037 R)
• M8: 7,646,396 km (0.117 R)
• M9: 7,912,531 km (0.112 R)
• M10: 9,580,248 km (0.082 R)
• M11: 12,031,409 km (0.089 R)
• M12: 13,058,997 km (0.069 R)
• M13: 21,835,904 km (0.116 R)
• M14: 36,968,327 km (0.056 R)
• M15: 47,707,509 km (0.114 R)
• M16: 49,524,824 km (0.081 R)
• M17: 51,199,572 km (0.094 R)
• M18: 56,048,937 km (0.096 R)
• M19: 65,311,588 km (0.057 R)
• M20: 80,528,384 km (0.062 R)
• M21: 86,793,842 km (0.03 R)
• M22: 88,680,571 km (0.099 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 19,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit