🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.54 AU - 0.66 AU

Year: 300 Days

Day: 22.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,002,698 km

• M1: 194,477 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 12.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.91 AU - 1.45 AU

Year: 828 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,002,698 km

• M1: 158,125 km (0.119 R)
• M2: 708,795 km (0.102 R)
• M3: 1,197,082 km (0.09 R)
• M4: 2,042,759 km (0.109 R)
• M5: 3,380,762 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 14

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.72 AU - 3.66 AU

Year: 3679 Days

Day: 9.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,002,698 km

• M1: 174,132 km (0.114 R)
• M2: 689,945 km (0.101 R)
• M3: 1,202,318 km (0.094 R)
• M4: 1,974,692 km (0.109 R)
• M5: 2,881,704 km (0.103 R)
• M6: 4,073,849 km (0.073 R)
• M7: 4,782,644 km (0.073 R)
• M8: 5,353,809 km (0.093 R)
• M9: 7,583,266 km (0.074 R)
• M10: 8,216,962 km (0.064 R)
• M11: 9,431,099 km (0.084 R)
• M12: 11,654,422 km (0.03 R)
• M13: 16,702,153 km (0.085 R)
• M14: 18,897,801 km (0.077 R)
• M15: 22,614,561 km (0.103 R)
• M16: 23,485,968 km (0.112 R)
• M17: 24,004,474 km (0.118 R)
• M18: 24,455,063 km (0.094 R)
• M19: 26,632,909 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105

Radius: 3.7

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.99 AU - 6.09 AU

Year: 9585 Days

Day: 22.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,002,698 km

• M1: 46,226 km (0.028 R)
• M2: 369,058 km (0.073 R)
• M3: 981,811 km (0.104 R)
• M4: 1,216,979 km (0.091 R)
• M5: 1,580,053 km (0.119 R)
• M6: 2,109,031 km (0.114 R)
• M7: 2,453,106 km (0.12 R)
• M8: 3,465,734 km (0.077 R)
• M9: 3,751,765 km (0.1 R)
• M10: 5,236,524 km (0.116 R)
• M11: 5,503,556 km (0.112 R)
• M12: 6,210,855 km (0.042 R)
• M13: 7,332,988 km (0.11 R)
• M14: 9,144,319 km (0.094 R)
• M15: 10,379,848 km (0.063 R)
• M16: 10,929,620 km (0.113 R)
• M17: 11,677,311 km (0.055 R)
• M18: 11,994,907 km (0.111 R)
• M19: 16,493,464 km (0.107 R)
• M20: 18,741,472 km (0.095 R)
• M21: 18,989,355 km (0.057 R)
• M22: 19,555,134 km (0.113 R)
• M23: 20,067,358 km (0.117 R)
• M24: 20,985,290 km (0.107 R)
• M25: 22,904,332 km (0.068 R)
• M26: 23,978,893 km (0.051 R)
• M27: 24,271,058 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.9

Radius: 7.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.98 AU - 7.08 AU

Year: 12035 Days

Day: 22.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,002,698 km

• M1: 90,806 km (0.108 R)
• M2: 407,056 km (0.118 R)
• M3: 1,225,805 km (0.102 R)
• M4: 2,067,592 km (0.103 R)
• M5: 3,826,714 km (0.092 R)
• M6: 4,446,797 km (0.117 R)
• M7: 5,074,659 km (0.113 R)
• M8: 5,395,247 km (0.036 R)
• M9: 7,314,139 km (0.116 R)
• M10: 7,953,371 km (0.1 R)
• M11: 10,462,576 km (0.066 R)
• M12: 10,791,542 km (0.096 R)
• M13: 11,030,749 km (0.1 R)
• M14: 11,719,497 km (0.103 R)
• M15: 13,733,085 km (0.111 R)
• M16: 21,139,526 km (0.104 R)
• M17: 23,939,100 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.1

Radius: 5.7

Gravity: 24.26 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.5 AU - 8.48 AU

Year: 14583 Days

Day: 21.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,002,698 km

• M1: 70,909 km (0.081 R)
• M2: 549,323 km (0.098 R)
• M3: 1,008,140 km (0.107 R)
• M4: 1,285,195 km (0.072 R)
• M5: 1,472,043 km (0.053 R)
• M6: 2,584,303 km (0.083 R)
• M7: 2,813,487 km (0.098 R)
• M8: 3,055,985 km (0.119 R)
• M9: 3,419,059 km (0.095 R)
• M10: 4,325,174 km (0.045 R)
• M11: 4,648,903 km (0.082 R)
• M12: 5,308,630 km (0.114 R)
• M13: 5,950,106 km (0.078 R)
• M14: 7,568,755 km (0.117 R)
• M15: 8,232,670 km (0.094 R)
• M16: 11,040,921 km (0.069 R)
• M17: 12,145,253 km (0.096 R)
• M18: 14,287,195 km (0.106 R)
• M19: 14,571,581 km (0.079 R)
• M20: 17,142,869 km (0.12 R)
• M21: 18,451,252 km (0.074 R)
• M22: 19,302,164 km (0.09 R)
• M23: 32,366,098 km (0.105 R)
• M24: 33,103,765 km (0.091 R)
• M25: 35,125,730 km (0.094 R)
• M26: 38,174,235 km (0.084 R)
• M27: 39,832,677 km (0.114 R)
• M28: 42,555,807 km (0.108 R)
• M29: 43,738,677 km (0.027 R)
• M30: 44,640,005 km (0.076 R)
• M31: 51,965,962 km (0.053 R)
• M32: 54,345,017 km (0.097 R)
• M33: 59,319,146 km (0.049 R)
• M34: 64,009,339 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.3

Radius: 5.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.37 AU - 11.43 AU

Year: 18608 Days

Day: 19 Hours

Environment

Temp: -238 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,002,698 km

• M1: 70,012 km (0.115 R)
• M2: 427,252 km (0.081 R)
• M3: 697,874 km (0.099 R)
• M4: 906,114 km (0.059 R)
• M5: 1,704,668 km (0.107 R)
• M6: 2,374,567 km (0.06 R)
• M7: 4,189,638 km (0.082 R)
• M8: 4,413,885 km (0.055 R)
• M9: 5,040,999 km (0.083 R)
• M10: 5,523,901 km (0.111 R)
• M11: 7,561,125 km (0.109 R)
• M12: 12,115,932 km (0.115 R)
• M13: 12,629,800 km (0.08 R)
• M14: 17,999,466 km (0.079 R)
• M15: 19,585,204 km (0.099 R)
• M16: 27,344,097 km (0.101 R)
• M17: 36,690,523 km (0.117 R)
• M18: 39,227,703 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.7

Radius: 7.4

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.24 AU - 11.22 AU

Year: 19597 Days

Day: 23.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,002,698 km

• M1: 93,050 km (0.039 R)
• M2: 352,004 km (0.115 R)
• M3: 747,092 km (0.05 R)
• M4: 1,026,092 km (0.084 R)
• M5: 1,346,530 km (0.101 R)
• M6: 1,801,308 km (0.1 R)
• M7: 2,191,609 km (0.069 R)
• M8: 3,941,904 km (0.075 R)
• M9: 4,667,902 km (0.112 R)
• M10: 4,905,763 km (0.093 R)
• M11: 5,554,868 km (0.106 R)
• M12: 8,480,105 km (0.113 R)
• M13: 8,990,383 km (0.078 R)
• M14: 10,016,176 km (0.114 R)
• M15: 12,687,695 km (0.117 R)
• M16: 14,116,205 km (0.062 R)
• M17: 14,543,307 km (0.043 R)
• M18: 17,943,217 km (0.079 R)
• M19: 21,463,106 km (0.103 R)
• M20: 22,027,987 km (0.093 R)
• M21: 28,345,356 km (0.101 R)
• M22: 31,853,725 km (0.062 R)
• M23: 33,084,616 km (0.088 R)
• M24: 44,095,768 km (0.03 R)
• M25: 46,088,710 km (0.112 R)
• M26: 53,450,571 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit