🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.32 AU - 1.34 AU

Year: 534 Days

Day: 15.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,165,777 km

• M1: 49,218 km (0.071 R)
• M2: 306,077 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.18 AU - 1.92 AU

Year: 672 Days

Day: 16.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,165,777 km

• M1: 78,539 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.91 AU - 2.43 AU

Year: 1113 Days

Day: 19.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,165,777 km

• M1: 45,777 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.06 AU - 3.4 AU

Year: 2022 Days

Day: 19.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.5

Radius: 13.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.87 AU - 7.37 AU

Year: 5273 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,165,777 km

• M1: 170,542 km (0.111 R)
• M2: 655,239 km (0.117 R)
• M3: 1,415,046 km (0.108 R)
• M4: 2,224,969 km (0.072 R)
• M5: 3,390,187 km (0.118 R)
• M6: 3,953,273 km (0.086 R)
• M7: 4,819,146 km (0.1 R)
• M8: 5,654,800 km (0.115 R)
• M9: 6,618,659 km (0.114 R)
• M10: 7,140,306 km (0.109 R)
• M11: 7,840,424 km (0.095 R)
• M12: 8,266,479 km (0.11 R)
• M13: 8,913,939 km (0.042 R)
• M14: 9,770,536 km (0.048 R)
• M15: 10,310,435 km (0.087 R)
• M16: 11,898,566 km (0.106 R)
• M17: 12,567,119 km (0.107 R)
• M18: 13,589,321 km (0.084 R)
• M19: 14,434,699 km (0.06 R)
• M20: 15,983,037 km (0.114 R)
• M21: 18,373,910 km (0.051 R)
• M22: 19,903,548 km (0.097 R)
• M23: 20,553,251 km (0.103 R)
• M24: 21,743,153 km (0.11 R)
• M25: 22,899,993 km (0.09 R)
• M26: 23,374,069 km (0.097 R)
• M27: 24,588,056 km (0.101 R)
• M28: 25,336,344 km (0.089 R)
• M29: 29,493,220 km (0.12 R)
• M30: 30,814,469 km (0.111 R)
• M31: 33,676,425 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 8.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.25 AU - 6.45 AU

Year: 5573 Days

Day: 5.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,165,777 km

• M1: 102,624 km (0.089 R)
• M2: 525,687 km (0.092 R)
• M3: 805,734 km (0.089 R)
• M4: 1,205,759 km (0.091 R)
• M5: 2,046,050 km (0.041 R)
• M6: 2,766,962 km (0.043 R)
• M7: 3,053,442 km (0.05 R)
• M8: 3,568,956 km (0.107 R)
• M9: 3,950,880 km (0.094 R)
• M10: 4,609,260 km (0.071 R)
• M11: 4,989,388 km (0.115 R)
• M12: 5,313,417 km (0.116 R)
• M13: 5,731,543 km (0.103 R)
• M14: 6,342,052 km (0.085 R)
• M15: 6,663,388 km (0.055 R)
• M16: 7,758,295 km (0.119 R)
• M17: 8,228,332 km (0.087 R)
• M18: 11,542,822 km (0.089 R)
• M19: 12,200,305 km (0.078 R)
• M20: 13,589,620 km (0.08 R)
• M21: 14,825,448 km (0.046 R)
• M22: 15,081,410 km (0.101 R)
• M23: 16,514,707 km (0.105 R)
• M24: 18,036,566 km (0.116 R)
• M25: 19,101,703 km (0.113 R)
• M26: 20,083,215 km (0.084 R)
• M27: 20,841,078 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 10.3

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.6 AU - 13.08 AU

Year: 12429 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,165,777 km

• M1: 128,505 km (0.084 R)
• M2: 472,729 km (0.106 R)
• M3: 796,908 km (0.104 R)
• M4: 1,182,272 km (0.111 R)
• M5: 1,916,050 km (0.09 R)
• M6: 2,997,642 km (0.102 R)
• M7: 5,139,584 km (0.101 R)
• M8: 6,506,161 km (0.12 R)
• M9: 11,183,039 km (0.12 R)
• M10: 11,928,785 km (0.092 R)
• M11: 12,585,370 km (0.108 R)
• M12: 14,632,766 km (0.107 R)
• M13: 15,385,243 km (0.087 R)
• M14: 18,340,400 km (0.096 R)
• M15: 19,053,982 km (0.037 R)
• M16: 20,536,646 km (0.079 R)
• M17: 21,219,710 km (0.096 R)
• M18: 22,993,642 km (0.082 R)
• M19: 24,672,878 km (0.095 R)
• M20: 40,618,515 km (0.074 R)
• M21: 49,613,087 km (0.083 R)
• M22: 51,153,047 km (0.115 R)
• M23: 53,202,239 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 11.1

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.99 AU - 13.47 AU

Year: 15817 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,165,777 km

• M1: 138,079 km (0.042 R)
• M2: 638,484 km (0.109 R)
• M3: 1,175,241 km (0.073 R)
• M4: 1,540,858 km (0.038 R)
• M5: 2,246,062 km (0.088 R)
• M6: 3,680,108 km (0.116 R)
• M7: 5,077,053 km (0.111 R)
• M8: 5,725,111 km (0.116 R)
• M9: 8,435,974 km (0.081 R)
• M10: 8,782,442 km (0.117 R)
• M11: 10,948,171 km (0.082 R)
• M12: 13,717,676 km (0.118 R)
• M13: 14,759,924 km (0.062 R)
• M14: 16,459,805 km (0.117 R)
• M15: 18,617,305 km (0.061 R)
• M16: 19,634,272 km (0.096 R)
• M17: 21,871,508 km (0.039 R)
• M18: 26,740,171 km (0.086 R)
• M19: 28,807,912 km (0.056 R)
• M20: 31,926,579 km (0.054 R)
• M21: 35,008,894 km (0.095 R)
• M22: 37,746,834 km (0.082 R)
• M23: 39,511,640 km (0.105 R)
• M24: 40,624,648 km (0.057 R)
• M25: 41,047,262 km (0.056 R)
• M26: 46,967,598 km (0.052 R)
• M27: 56,177,441 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.9

Radius: 5.4

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.17 AU - 17.73 AU

Year: 20131 Days

Day: 16.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,165,777 km

• M1: 69,862 km (0.12 R)
• M2: 239,955 km (0.067 R)
• M3: 518,955 km (0.07 R)
• M4: 936,333 km (0.096 R)
• M5: 1,142,180 km (0.066 R)
• M6: 1,508,545 km (0.108 R)
• M7: 2,801,519 km (0.112 R)
• M8: 4,022,238 km (0.102 R)
• M9: 5,067,179 km (0.066 R)
• M10: 5,488,447 km (0.102 R)
• M11: 7,062,665 km (0.087 R)
• M12: 8,233,867 km (0.115 R)
• M13: 9,476,876 km (0.115 R)
• M14: 10,115,808 km (0.047 R)
• M15: 12,143,158 km (0.049 R)
• M16: 15,127,785 km (0.063 R)
• M17: 18,081,595 km (0.057 R)
• M18: 24,899,818 km (0.035 R)
• M19: 26,009,983 km (0.104 R)
• M20: 26,215,381 km (0.062 R)
• M21: 28,328,750 km (0.046 R)
• M22: 28,984,288 km (0.117 R)
• M23: 29,874,096 km (0.088 R)
• M24: 37,788,422 km (0.065 R)
• M25: 40,341,160 km (0.119 R)
• M26: 41,031,554 km (0.083 R)
• M27: 41,729,877 km (0.117 R)
• M28: 46,689,346 km (0.107 R)
• M29: 48,065,048 km (0.087 R)
• M30: 49,625,054 km (0.098 R)
• M31: 50,258,302 km (0.053 R)
• M32: 54,339,183 km (0.054 R)
• M33: 55,860,743 km (0.086 R)
• M34: 56,374,162 km (0.111 R)
• M35: 56,718,238 km (0.09 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 14,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit