🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.62 AU - 0.68 AU

Year: 194 Days

Day: 39.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 107.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.95 AU - 1.23 AU

Year: 422 Days

Day: 23.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 113,915,282 km

• M1: 478,414 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.09 AU - 4.77 AU

Year: 2889 Days

Day: 17.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,915,282 km

• M1: 64,477 km (0.081 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.2

Radius: 10.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.35 AU - 5.91 AU

Year: 4954 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 113,915,282 km

• M1: 128,654 km (0.1 R)
• M2: 597,494 km (0.03 R)
• M3: 1,135,897 km (0.096 R)
• M4: 1,735,784 km (0.11 R)
• M5: 2,244,866 km (0.066 R)
• M6: 3,123,454 km (0.054 R)
• M7: 3,942,203 km (0.081 R)
• M8: 4,593,851 km (0.066 R)
• M9: 4,969,940 km (0.055 R)
• M10: 6,685,080 km (0.043 R)
• M11: 10,501,771 km (0.089 R)
• M12: 11,282,671 km (0.054 R)
• M13: 12,413,631 km (0.04 R)
• M14: 14,347,932 km (0.076 R)
• M15: 16,639,023 km (0.047 R)
• M16: 16,969,186 km (0.042 R)
• M17: 19,526,561 km (0.092 R)
• M18: 20,454,218 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.7

Radius: 9.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.43 AU - 8.83 AU

Year: 8597 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 113,915,282 km

• M1: 113,545 km (0.075 R)
• M2: 431,739 km (0.098 R)
• M3: 799,750 km (0.1 R)
• M4: 1,178,382 km (0.092 R)
• M5: 1,740,422 km (0.071 R)
• M6: 2,121,148 km (0.087 R)
• M7: 2,824,258 km (0.114 R)
• M8: 4,040,788 km (0.114 R)
• M9: 4,899,629 km (0.085 R)
• M10: 5,634,753 km (0.09 R)
• M11: 8,168,792 km (0.078 R)
• M12: 8,794,260 km (0.109 R)
• M13: 12,259,246 km (0.045 R)
• M14: 14,099,300 km (0.03 R)
• M15: 15,876,672 km (0.116 R)
• M16: 17,863,033 km (0.087 R)
• M17: 20,149,337 km (0.084 R)
• M18: 20,928,892 km (0.09 R)
• M19: 21,581,587 km (0.108 R)
• M20: 22,098,597 km (0.075 R)
• M21: 22,623,836 km (0.041 R)
• M22: 22,927,669 km (0.117 R)
• M23: 25,621,627 km (0.052 R)
• M24: 26,789,687 km (0.104 R)
• M25: 27,386,882 km (0.089 R)
• M26: 29,411,839 km (0.07 R)
• M27: 29,864,821 km (0.083 R)
• M28: 31,064,596 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.6

Radius: 9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.31 AU - 11.51 AU

Year: 11570 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 113,915,282 km

• M1: 307,424 km (0.112 R)
• M2: 617,690 km (0.098 R)
• M3: 992,432 km (0.096 R)
• M4: 1,834,219 km (0.077 R)
• M5: 4,766,188 km (0.091 R)
• M6: 5,091,713 km (0.105 R)
• M7: 7,051,894 km (0.047 R)
• M8: 7,721,344 km (0.107 R)
• M9: 9,596,255 km (0.079 R)
• M10: 12,696,820 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 12.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.46 AU - 11.5 AU

Year: 13493 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 113,915,282 km

• M1: 174,431 km (0.102 R)
• M2: 730,786 km (0.083 R)
• M3: 1,124,976 km (0.115 R)
• M4: 1,717,084 km (0.091 R)
• M5: 2,446,374 km (0.109 R)
• M6: 3,041,175 km (0.063 R)
• M7: 3,623,111 km (0.06 R)
• M8: 4,066,968 km (0.09 R)
• M9: 5,146,466 km (0.087 R)
• M10: 5,622,636 km (0.059 R)
• M11: 6,036,872 km (0.061 R)
• M12: 7,369,191 km (0.104 R)
• M13: 8,693,132 km (0.027 R)
• M14: 9,087,622 km (0.093 R)
• M15: 13,406,064 km (0.071 R)
• M16: 14,530,441 km (0.106 R)
• M17: 15,832,840 km (0.088 R)
• M18: 22,857,059 km (0.03 R)
• M19: 28,230,315 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.3

Radius: 7.7

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.37 AU - 16.55 AU

Year: 21459 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,915,282 km

• M1: 95,743 km (0.081 R)
• M2: 348,264 km (0.085 R)
• M3: 878,738 km (0.117 R)
• M4: 1,250,040 km (0.09 R)
• M5: 2,266,408 km (0.093 R)
• M6: 5,712,544 km (0.094 R)
• M7: 9,446,657 km (0.066 R)
• M8: 10,475,740 km (0.051 R)
• M9: 11,444,237 km (0.077 R)
• M10: 12,122,215 km (0.049 R)
• M11: 17,285,136 km (0.03 R)
• M12: 19,667,632 km (0.098 R)
• M13: 24,514,902 km (0.117 R)
• M14: 31,786,556 km (0.104 R)
• M15: 35,909,323 km (0.087 R)
• M16: 37,359,076 km (0.094 R)
• M17: 37,801,437 km (0.113 R)
• M18: 43,549,287 km (0.119 R)
• M19: 47,919,489 km (0.078 R)
• M20: 51,473,785 km (0.071 R)
• M21: 70,548,261 km (0.065 R)
• M22: 74,203,386 km (0.077 R)
• M23: 76,313,913 km (0.044 R)
• M24: 82,137,160 km (0.108 R)
• M25: 83,386,452 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.3

Radius: 3

Gravity: 87.03 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.48 AU - 16.66 AU

Year: 22784 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 113,915,282 km

• M1: 37,549 km (0.062 R)
• M2: 149,598 km (0.097 R)
• M3: 335,997 km (0.06 R)
• M4: 1,236,576 km (0.058 R)
• M5: 1,458,878 km (0.06 R)
• M6: 1,651,710 km (0.073 R)
• M7: 1,962,126 km (0.08 R)
• M8: 2,774,741 km (0.063 R)
• M9: 4,084,919 km (0.111 R)
• M10: 4,835,302 km (0.042 R)
• M11: 6,016,378 km (0.099 R)
• M12: 8,209,183 km (0.057 R)
• M13: 8,536,653 km (0.101 R)
• M14: 14,628,877 km (0.046 R)
• M15: 15,436,256 km (0.113 R)
• M16: 16,187,986 km (0.084 R)
• M17: 17,584,183 km (0.079 R)
• M18: 17,764,149 km (0.045 R)
• M19: 22,885,781 km (0.093 R)
• M20: 23,424,633 km (0.1 R)
• M21: 25,091,901 km (0.103 R)
• M22: 25,896,439 km (0.114 R)
• M23: 28,660,558 km (0.087 R)
• M24: 51,089,767 km (0.091 R)
• M25: 53,502,631 km (0.066 R)
• M26: 54,070,206 km (0.109 R)
• M27: 57,757,344 km (0.086 R)
• M28: 62,231,966 km (0.08 R)
• M29: 63,914,793 km (0.089 R)
• M30: 65,196,547 km (0.086 R)
• M31: 73,948,322 km (0.11 R)
• M32: 82,692,317 km (0.097 R)
• M33: 84,724,754 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 4.2

Gravity: 51.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 18.02 AU - 20.94 AU

Year: 31885 Days

Day: 19.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,915,282 km

• M1: 60,737 km (0.104 R)
• M2: 351,405 km (0.104 R)
• M3: 909,555 km (0.101 R)
• M4: 1,047,634 km (0.095 R)
• M5: 2,368,882 km (0.067 R)
• M6: 2,916,261 km (0.112 R)
• M7: 3,713,767 km (0.069 R)
• M8: 3,924,999 km (0.118 R)
• M9: 4,294,805 km (0.081 R)
• M10: 4,687,350 km (0.106 R)
• M11: 5,726,756 km (0.108 R)
• M12: 6,399,348 km (0.035 R)
• M13: 11,798,485 km (0.089 R)
• M14: 12,644,610 km (0.115 R)
• M15: 15,245,369 km (0.103 R)
• M16: 20,263,480 km (0.089 R)
• M17: 21,028,075 km (0.095 R)
• M18: 31,177,842 km (0.039 R)
• M19: 35,539,517 km (0.111 R)
• M20: 42,374,494 km (0.086 R)
• M21: 42,551,319 km (0.053 R)
• M22: 51,630,414 km (0.094 R)
• M23: 52,644,388 km (0.111 R)
• M24: 53,465,082 km (0.111 R)
• M25: 61,691,170 km (0.105 R)
• M26: 65,157,652 km (0.058 R)
• M27: 68,995,884 km (0.109 R)
• M28: 76,593,362 km (0.073 R)
• M29: 79,244,685 km (0.097 R)
• M30: 92,825,628 km (0.108 R)
• M31: 104,616,035 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit