🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.24 AU - 1.62 AU

Year: 741 Days

Day: 34.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 88 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.79 AU - 1.91 AU

Year: 1091 Days

Day: 46.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 12.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.14 AU - 4.7 AU

Year: 4028 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,843,537 km

• M1: 158,125 km (0.096 R)
• M2: 700,118 km (0.084 R)
• M3: 1,765,255 km (0.103 R)
• M4: 3,532,754 km (0.053 R)
• M5: 3,982,595 km (0.076 R)
• M6: 4,470,882 km (0.086 R)
• M7: 6,425,977 km (0.043 R)
• M8: 7,403,599 km (0.117 R)
• M9: 7,821,575 km (0.074 R)
• M10: 9,370,212 km (0.073 R)
• M11: 11,295,686 km (0.088 R)
• M12: 14,044,398 km (0.049 R)
• M13: 18,135,002 km (0.056 R)
• M14: 22,018,263 km (0.118 R)
• M15: 26,504,704 km (0.101 R)
• M16: 27,652,418 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441

Radius: 13.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.86 AU - 10.28 AU

Year: 10875 Days

Day: 13.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,843,537 km

• M1: 171,738 km (0.083 R)
• M2: 648,656 km (0.087 R)
• M3: 1,149,360 km (0.115 R)
• M4: 1,710,053 km (0.113 R)
• M5: 2,188,766 km (0.041 R)
• M6: 2,659,551 km (0.092 R)
• M7: 4,555,106 km (0.086 R)
• M8: 5,887,125 km (0.055 R)
• M9: 6,480,430 km (0.075 R)
• M10: 7,113,229 km (0.117 R)
• M11: 7,705,637 km (0.086 R)
• M12: 10,362,345 km (0.039 R)
• M13: 12,535,703 km (0.112 R)
• M14: 13,639,735 km (0.112 R)
• M15: 15,383,448 km (0.076 R)
• M16: 15,907,938 km (0.081 R)
• M17: 16,854,594 km (0.068 R)
• M18: 18,491,045 km (0.115 R)
• M19: 20,387,198 km (0.103 R)
• M20: 24,122,208 km (0.069 R)
• M21: 25,644,815 km (0.112 R)
• M22: 27,421,439 km (0.084 R)
• M23: 29,178,915 km (0.102 R)
• M24: 30,700,026 km (0.08 R)
• M25: 38,864,779 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.5

Radius: 14.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.74 AU - 10.38 AU

Year: 11821 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,843,537 km

• M1: 184,005 km (0.049 R)
• M2: 953,088 km (0.107 R)
• M3: 1,729,202 km (0.112 R)
• M4: 2,846,399 km (0.116 R)
• M5: 3,667,541 km (0.058 R)
• M6: 5,003,600 km (0.11 R)
• M7: 6,269,946 km (0.113 R)
• M8: 6,960,789 km (0.108 R)
• M9: 7,512,057 km (0.095 R)
• M10: 8,702,557 km (0.117 R)
• M11: 10,815,926 km (0.116 R)
• M12: 11,658,760 km (0.107 R)
• M13: 12,438,614 km (0.066 R)
• M14: 12,977,615 km (0.079 R)
• M15: 15,723,035 km (0.093 R)
• M16: 16,805,376 km (0.093 R)
• M17: 17,464,803 km (0.039 R)
• M18: 20,574,195 km (0.112 R)
• M19: 23,953,013 km (0.072 R)
• M20: 24,536,145 km (0.101 R)
• M21: 34,460,169 km (0.09 R)
• M22: 35,310,932 km (0.099 R)
• M23: 36,833,240 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.4

Radius: 8

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.22 AU - 11.5 AU

Year: 14454 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,843,537 km

• M1: 99,632 km (0.079 R)
• M2: 495,319 km (0.087 R)
• M3: 1,014,722 km (0.076 R)
• M4: 1,605,634 km (0.029 R)
• M5: 2,201,183 km (0.077 R)
• M6: 2,494,993 km (0.065 R)
• M7: 2,791,197 km (0.111 R)
• M8: 4,157,325 km (0.062 R)
• M9: 5,459,125 km (0.079 R)
• M10: 7,701,149 km (0.027 R)
• M11: 9,922,528 km (0.051 R)
• M12: 12,343,171 km (0.036 R)
• M13: 15,206,773 km (0.075 R)
• M14: 16,435,271 km (0.111 R)
• M15: 17,728,544 km (0.072 R)
• M16: 17,978,373 km (0.09 R)
• M17: 26,291,078 km (0.084 R)
• M18: 28,168,980 km (0.074 R)
• M19: 29,083,023 km (0.116 R)
• M20: 30,610,268 km (0.077 R)
• M21: 37,528,571 km (0.096 R)
• M22: 39,055,067 km (0.07 R)
• M23: 44,187,471 km (0.028 R)
• M24: 47,955,542 km (0.092 R)
• M25: 49,422,050 km (0.067 R)
• M26: 55,766,047 km (0.116 R)
• M27: 57,205,627 km (0.089 R)
• M28: 60,534,928 km (0.059 R)
• M29: 63,600,936 km (0.053 R)
• M30: 65,568,747 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234

Radius: 3.9

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.11 AU - 15.69 AU

Year: 21263 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,843,537 km

• M1: 48,619 km (0.056 R)
• M2: 246,836 km (0.107 R)
• M3: 629,957 km (0.098 R)
• M4: 945,010 km (0.07 R)
• M5: 3,564,917 km (0.097 R)
• M6: 3,976,461 km (0.031 R)
• M7: 4,480,606 km (0.107 R)
• M8: 11,131,129 km (0.108 R)
• M9: 17,531,524 km (0.104 R)
• M10: 22,754,435 km (0.05 R)
• M11: 24,541,381 km (0.114 R)
• M12: 31,930,319 km (0.106 R)
• M13: 39,868,132 km (0.1 R)
• M14: 53,761,436 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.3

Radius: 4.4

Gravity: 49.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.05 AU - 18.13 AU

Year: 26683 Days

Day: 19.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,843,537 km

• M1: 61,335 km (0.087 R)
• M2: 199,115 km (0.08 R)
• M3: 342,878 km (0.084 R)
• M4: 483,650 km (0.107 R)
• M5: 864,825 km (0.062 R)
• M6: 3,236,999 km (0.104 R)
• M7: 4,850,412 km (0.096 R)
• M8: 6,199,037 km (0.1 R)
• M9: 8,574,052 km (0.038 R)
• M10: 9,801,054 km (0.077 R)
• M11: 10,059,709 km (0.07 R)
• M12: 11,422,396 km (0.112 R)
• M13: 12,221,847 km (0.045 R)
• M14: 12,903,265 km (0.056 R)
• M15: 15,971,966 km (0.086 R)
• M16: 18,692,553 km (0.104 R)
• M17: 20,527,820 km (0.067 R)
• M18: 21,165,406 km (0.101 R)
• M19: 21,488,986 km (0.116 R)
• M20: 24,790,013 km (0.108 R)
• M21: 27,000,172 km (0.113 R)
• M22: 27,380,898 km (0.117 R)
• M23: 29,471,977 km (0.074 R)
• M24: 30,010,829 km (0.089 R)
• M25: 30,556,412 km (0.082 R)
• M26: 30,969,751 km (0.106 R)
• M27: 31,108,428 km (0.118 R)
• M28: 38,260,852 km (0.083 R)
• M29: 43,941,233 km (0.063 R)
• M30: 44,291,890 km (0.066 R)
• M31: 52,682,536 km (0.088 R)
• M32: 55,086,574 km (0.065 R)
• M33: 59,253,921 km (0.051 R)
• M34: 60,327,585 km (0.112 R)
• M35: 63,626,518 km (0.088 R)
• M36: 64,752,391 km (0.099 R)
• M37: 69,625,841 km (0.106 R)
• M38: 72,762,160 km (0.107 R)
• M39: 81,671,312 km (0.096 R)
• M40: 84,885,721 km (0.039 R)
• M41: 91,565,266 km (0.081 R)
• M42: 92,711,485 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 11,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit