🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.27 AU - 1.39 AU

Year: 544 Days

Day: 38.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.4 AU - 1.6 AU

Year: 652 Days

Day: 32.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,355,026 km

• M1: 676,631 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.36 AU - 2.22 AU

Year: 850 Days

Day: 45.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.13 AU - 3.37 AU

Year: 1618 Days

Day: 33.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 81.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.6 AU - 3.62 AU

Year: 2433 Days

Day: 19.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.89 AU - 5.73 AU

Year: 3742 Days

Day: 17.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,355,026 km

• M1: 28,723 km (0.111 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.8

Radius: 8.8

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.09 AU - 6.77 AU

Year: 5123 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 115.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,355,026 km

• M1: 109,506 km (0.102 R)
• M2: 397,631 km (0.104 R)
• M3: 1,183,319 km (0.043 R)
• M4: 1,748,051 km (0.116 R)
• M5: 2,040,665 km (0.102 R)
• M6: 2,333,727 km (0.072 R)
• M7: 3,123,005 km (0.106 R)
• M8: 3,892,686 km (0.088 R)
• M9: 4,322,481 km (0.093 R)
• M10: 4,730,733 km (0.061 R)
• M11: 5,565,789 km (0.101 R)
• M12: 6,895,415 km (0.033 R)
• M13: 7,453,864 km (0.109 R)
• M14: 10,081,251 km (0.056 R)
• M15: 10,663,336 km (0.11 R)
• M16: 12,191,478 km (0.097 R)
• M17: 12,595,393 km (0.109 R)
• M18: 13,270,528 km (0.071 R)
• M19: 14,412,109 km (0.036 R)
• M20: 18,491,344 km (0.105 R)
• M21: 19,024,810 km (0.041 R)
• M22: 22,594,066 km (0.056 R)
• M23: 24,297,237 km (0.103 R)
• M24: 27,696,550 km (0.115 R)
• M25: 28,131,580 km (0.113 R)
• M26: 29,464,348 km (0.116 R)
• M27: 30,653,053 km (0.079 R)
• M28: 31,118,751 km (0.085 R)
• M29: 31,588,937 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.7

Radius: 12.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.82 AU - 8.72 AU

Year: 6954 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,355,026 km

• M1: 153,787 km (0.072 R)
• M2: 764,146 km (0.048 R)
• M3: 1,340,696 km (0.091 R)
• M4: 1,958,685 km (0.117 R)
• M5: 2,940,945 km (0.12 R)
• M6: 3,531,856 km (0.075 R)
• M7: 4,807,178 km (0.102 R)
• M8: 6,025,353 km (0.09 R)
• M9: 7,556,787 km (0.043 R)
• M10: 9,288,382 km (0.088 R)
• M11: 9,701,572 km (0.078 R)
• M12: 12,444,149 km (0.096 R)
• M13: 14,233,041 km (0.119 R)
• M14: 16,253,659 km (0.053 R)
• M15: 18,893,613 km (0.108 R)
• M16: 20,162,502 km (0.059 R)
• M17: 21,407,904 km (0.104 R)
• M18: 22,375,054 km (0.055 R)
• M19: 25,720,362 km (0.09 R)
• M20: 26,445,612 km (0.057 R)
• M21: 28,607,002 km (0.042 R)
• M22: 30,680,878 km (0.086 R)
• M23: 31,910,123 km (0.087 R)
• M24: 32,959,253 km (0.102 R)
• M25: 35,682,683 km (0.109 R)
• M26: 37,966,892 km (0.041 R)
• M27: 38,907,265 km (0.093 R)
• M28: 40,712,313 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.2

Radius: 11.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.69 AU - 12.63 AU

Year: 14125 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,355,026 km

• M1: 169,345 km (0.036 R)
• M2: 544,985 km (0.057 R)
• M3: 1,691,054 km (0.076 R)
• M4: 2,572,485 km (0.094 R)
• M5: 3,972,871 km (0.051 R)
• M6: 6,107,034 km (0.093 R)
• M7: 6,560,914 km (0.104 R)
• M8: 8,157,572 km (0.095 R)
• M9: 8,915,883 km (0.098 R)
• M10: 13,500,161 km (0.028 R)
• M11: 13,918,137 km (0.093 R)
• M12: 16,139,217 km (0.098 R)
• M13: 16,849,208 km (0.049 R)
• M14: 20,441,352 km (0.086 R)
• M15: 21,744,200 km (0.114 R)
• M16: 23,399,800 km (0.097 R)
• M17: 25,878,038 km (0.099 R)
• M18: 29,915,984 km (0.08 R)
• M19: 34,098,291 km (0.114 R)
• M20: 35,399,045 km (0.06 R)
• M21: 35,928,322 km (0.113 R)
• M22: 36,463,135 km (0.116 R)
• M23: 38,237,515 km (0.116 R)
• M24: 39,926,026 km (0.035 R)
• M25: 44,979,442 km (0.104 R)
• M26: 57,784,571 km (0.063 R)
• M27: 67,010,721 km (0.118 R)
• M28: 67,415,084 km (0.106 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 14.1

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.38 AU - 13.94 AU

Year: 15980 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,355,026 km

• M1: 184,155 km (0.113 R)
• M2: 779,555 km (0.09 R)
• M3: 3,186,435 km (0.087 R)
• M4: 3,893,434 km (0.062 R)
• M5: 4,571,711 km (0.084 R)
• M6: 5,510,886 km (0.103 R)
• M7: 9,697,084 km (0.047 R)
• M8: 11,367,194 km (0.102 R)
• M9: 12,048,463 km (0.072 R)
• M10: 15,196,900 km (0.114 R)
• M11: 15,871,586 km (0.115 R)
• M12: 19,029,298 km (0.098 R)
• M13: 26,132,504 km (0.03 R)
• M14: 36,265,665 km (0.12 R)
• M15: 41,976,265 km (0.048 R)
• M16: 45,892,737 km (0.113 R)
• M17: 48,099,455 km (0.118 R)
• M18: 49,391,682 km (0.084 R)
• M19: 58,726,888 km (0.107 R)
• M20: 63,421,419 km (0.103 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 19,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit