🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.93 AU - 1.37 AU

Year: 438 Days

Day: 14.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,977,044 km

• M1: 52,210 km (0.113 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.8

Radius: 8.3

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.99 AU - 7.77 AU

Year: 6402 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,977,044 km

• M1: 120,725 km (0.113 R)
• M2: 529,726 km (0.103 R)
• M3: 1,004,251 km (0.079 R)
• M4: 1,336,657 km (0.096 R)
• M5: 1,742,217 km (0.09 R)
• M6: 2,503,371 km (0.072 R)
• M7: 3,165,341 km (0.094 R)
• M8: 4,189,189 km (0.05 R)
• M9: 4,557,200 km (0.108 R)
• M10: 5,208,848 km (0.106 R)
• M11: 5,824,593 km (0.039 R)
• M12: 6,317,518 km (0.112 R)
• M13: 6,981,583 km (0.032 R)
• M14: 9,037,058 km (0.057 R)
• M15: 9,743,160 km (0.103 R)
• M16: 12,613,644 km (0.112 R)
• M17: 13,104,474 km (0.09 R)
• M18: 14,008,644 km (0.117 R)
• M19: 14,417,046 km (0.073 R)
• M20: 15,074,828 km (0.059 R)
• M21: 16,904,859 km (0.085 R)
• M22: 17,568,924 km (0.082 R)
• M23: 18,112,562 km (0.043 R)
• M24: 18,388,570 km (0.1 R)
• M25: 18,667,421 km (0.076 R)
• M26: 19,520,727 km (0.068 R)
• M27: 20,474,264 km (0.084 R)
• M28: 27,488,609 km (0.061 R)
• M29: 30,400,232 km (0.087 R)
• M30: 33,201,452 km (0.107 R)
• M31: 33,511,419 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 10.2

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.6 AU - 9.72 AU

Year: 9835 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,977,044 km

• M1: 127,757 km (0.09 R)
• M2: 816,356 km (0.12 R)
• M3: 1,280,707 km (0.074 R)
• M4: 1,840,503 km (0.06 R)
• M5: 3,220,543 km (0.087 R)
• M6: 3,617,576 km (0.084 R)
• M7: 4,948,548 km (0.083 R)
• M8: 7,223,632 km (0.111 R)
• M9: 8,633,592 km (0.059 R)
• M10: 9,310,822 km (0.119 R)
• M11: 9,926,118 km (0.081 R)
• M12: 13,181,368 km (0.093 R)
• M13: 21,217,466 km (0.076 R)
• M14: 22,870,971 km (0.061 R)
• M15: 39,063,744 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 10.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.68 AU - 10.12 AU

Year: 10224 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,977,044 km

• M1: 129,402 km (0.11 R)
• M2: 470,934 km (0.082 R)
• M3: 1,607,429 km (0.085 R)
• M4: 2,562,163 km (0.059 R)
• M5: 5,615,306 km (0.114 R)
• M6: 6,485,516 km (0.05 R)
• M7: 7,165,888 km (0.111 R)
• M8: 8,103,866 km (0.1 R)
• M9: 9,353,906 km (0.053 R)
• M10: 9,878,546 km (0.112 R)
• M11: 12,120,419 km (0.086 R)
• M12: 13,750,887 km (0.077 R)
• M13: 14,555,574 km (0.057 R)
• M14: 15,195,703 km (0.104 R)
• M15: 15,921,402 km (0.107 R)
• M16: 16,463,545 km (0.099 R)
• M17: 18,532,783 km (0.054 R)
• M18: 21,994,777 km (0.073 R)
• M19: 22,582,696 km (0.118 R)
• M20: 24,142,703 km (0.07 R)
• M21: 30,168,954 km (0.085 R)
• M22: 31,104,240 km (0.112 R)
• M23: 36,189,670 km (0.062 R)
• M24: 38,685,261 km (0.109 R)
• M25: 39,542,158 km (0.1 R)
• M26: 40,411,471 km (0.101 R)
• M27: 42,835,406 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.8

Radius: 8.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.74 AU - 13.9 AU

Year: 13512 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,977,044 km

• M1: 108,309 km (0.106 R)
• M2: 499,806 km (0.096 R)
• M3: 1,162,974 km (0.087 R)
• M4: 1,973,944 km (0.09 R)
• M5: 3,849,153 km (0.085 R)
• M6: 4,278,649 km (0.116 R)
• M7: 6,619,107 km (0.074 R)
• M8: 8,042,980 km (0.091 R)
• M9: 10,545,752 km (0.09 R)
• M10: 12,123,262 km (0.093 R)
• M11: 15,919,308 km (0.086 R)
• M12: 19,947,230 km (0.067 R)
• M13: 21,525,937 km (0.116 R)
• M14: 29,669,895 km (0.101 R)
• M15: 32,106,246 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 10.4

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.11 AU - 12.91 AU

Year: 14766 Days

Day: 14.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,977,044 km

• M1: 129,402 km (0.1 R)
• M2: 472,131 km (0.096 R)
• M3: 890,556 km (0.094 R)
• M4: 1,635,853 km (0.092 R)
• M5: 2,086,890 km (0.055 R)
• M6: 2,554,084 km (0.115 R)
• M7: 3,165,641 km (0.11 R)
• M8: 3,533,801 km (0.081 R)
• M9: 6,463,825 km (0.078 R)
• M10: 7,148,085 km (0.119 R)
• M11: 8,022,485 km (0.103 R)
• M12: 8,411,439 km (0.058 R)
• M13: 9,928,063 km (0.071 R)
• M14: 11,929,383 km (0.111 R)
• M15: 15,564,312 km (0.058 R)
• M16: 17,755,023 km (0.087 R)
• M17: 20,863,966 km (0.068 R)
• M18: 21,507,985 km (0.08 R)
• M19: 29,493,669 km (0.103 R)
• M20: 32,705,236 km (0.111 R)
• M21: 33,199,956 km (0.112 R)
• M22: 45,085,657 km (0.088 R)
• M23: 50,970,239 km (0.056 R)
• M24: 58,428,889 km (0.106 R)
• M25: 60,447,563 km (0.113 R)
• M26: 60,819,463 km (0.105 R)
• M27: 61,193,009 km (0.108 R)
• M28: 63,274,514 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.2

Radius: 3

Gravity: 39.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.15 AU - 19.97 AU

Year: 26105 Days

Day: 23.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,977,044 km

• M1: 40,391 km (0.096 R)
• M2: 179,966 km (0.058 R)
• M3: 342,130 km (0.116 R)
• M4: 723,455 km (0.09 R)
• M5: 825,631 km (0.073 R)
• M6: 937,679 km (0.114 R)
• M7: 1,248,394 km (0.069 R)
• M8: 1,443,320 km (0.084 R)
• M9: 1,763,908 km (0.116 R)
• M10: 1,989,801 km (0.087 R)
• M11: 2,342,104 km (0.114 R)
• M12: 2,710,115 km (0.111 R)
• M13: 3,142,154 km (0.047 R)
• M14: 4,013,561 km (0.118 R)
• M15: 7,193,264 km (0.076 R)
• M16: 9,443,964 km (0.106 R)
• M17: 11,474,755 km (0.051 R)
• M18: 12,255,806 km (0.069 R)
• M19: 14,510,545 km (0.087 R)
• M20: 17,110,107 km (0.056 R)
• M21: 21,516,961 km (0.094 R)
• M22: 21,614,050 km (0.073 R)
• M23: 23,308,844 km (0.063 R)
• M24: 25,958,971 km (0.078 R)
• M25: 27,527,205 km (0.11 R)
• M26: 30,605,331 km (0.076 R)
• M27: 31,847,741 km (0.075 R)
• M28: 35,100,148 km (0.107 R)
• M29: 36,323,261 km (0.05 R)
• M30: 39,431,755 km (0.092 R)
• M31: 40,753,003 km (0.104 R)
• M32: 42,407,556 km (0.11 R)
• M33: 42,560,145 km (0.092 R)
• M34: 42,866,372 km (0.102 R)
• M35: 47,310,027 km (0.095 R)
• M36: 48,300,515 km (0.109 R)
• M37: 59,932,198 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.6

Radius: 7.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.65 AU - 19.75 AU

Year: 28688 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,977,044 km

• M1: 98,286 km (0.094 R)
• M2: 511,625 km (0.035 R)
• M3: 767,736 km (0.101 R)
• M4: 1,382,883 km (0.108 R)
• M5: 2,018,524 km (0.096 R)
• M6: 2,425,729 km (0.103 R)
• M7: 8,804,134 km (0.077 R)
• M8: 10,010,641 km (0.117 R)
• M9: 11,001,128 km (0.109 R)
• M10: 15,461,090 km (0.047 R)
• M11: 17,037,701 km (0.094 R)
• M12: 30,798,910 km (0.108 R)
• M13: 32,221,736 km (0.098 R)
• M14: 33,015,951 km (0.041 R)
• M15: 36,323,709 km (0.072 R)
• M16: 38,647,712 km (0.073 R)
• M17: 41,378,472 km (0.082 R)
• M18: 41,845,816 km (0.117 R)
• M19: 43,750,346 km (0.032 R)
• M20: 52,491,499 km (0.038 R)
• M21: 53,406,290 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.6

Radius: 7.6

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.4 AU - 21.14 AU

Year: 28849 Days

Day: 23.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,977,044 km

• M1: 95,743 km (0.097 R)
• M2: 434,731 km (0.085 R)
• M3: 707,897 km (0.106 R)
• M4: 1,700,928 km (0.08 R)
• M5: 2,290,343 km (0.046 R)
• M6: 4,004,137 km (0.098 R)
• M7: 12,060,132 km (0.038 R)
• M8: 13,638,539 km (0.052 R)
• M9: 19,490,508 km (0.104 R)
• M10: 24,551,105 km (0.12 R)
• M11: 28,714,414 km (0.039 R)
• M12: 37,474,566 km (0.084 R)
• M13: 47,499,568 km (0.093 R)
• M14: 49,512,557 km (0.1 R)
• M15: 58,134,630 km (0.064 R)
• M16: 79,286,273 km (0.057 R)
• M17: 88,790,375 km (0.073 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit