🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 19.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,148,660 km

• M1: 15,109 km (0.069 R)

Asteroid Belt

Center: 1.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 9.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.09 AU - 2.97 AU

Year: 2640 Days

Day: 5.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,148,660 km

• M1: 121,773 km (0.086 R)
• M2: 465,698 km (0.105 R)
• M3: 1,311,525 km (0.1 R)
• M4: 1,872,816 km (0.055 R)
• M5: 2,749,908 km (0.089 R)
• M6: 3,334,985 km (0.065 R)
• M7: 4,031,663 km (0.1 R)
• M8: 5,634,903 km (0.112 R)
• M9: 6,156,252 km (0.074 R)
• M10: 6,775,288 km (0.075 R)
• M11: 8,364,466 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 11.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.21 AU - 3.29 AU

Year: 3844 Days

Day: 8 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 84,148,660 km

• M1: 147,952 km (0.092 R)
• M2: 625,020 km (0.037 R)
• M3: 2,757,089 km (0.074 R)
• M4: 3,386,447 km (0.093 R)
• M5: 5,518,965 km (0.099 R)
• M6: 6,223,421 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 13.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.62 AU - 5.34 AU

Year: 6221 Days

Day: 12.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,148,660 km

• M1: 170,392 km (0.051 R)
• M2: 597,943 km (0.12 R)
• M3: 1,277,865 km (0.043 R)
• M4: 1,793,529 km (0.112 R)
• M5: 2,991,359 km (0.078 R)
• M6: 4,142,664 km (0.06 R)
• M7: 5,004,647 km (0.096 R)
• M8: 7,646,845 km (0.092 R)
• M9: 8,523,937 km (0.076 R)
• M10: 9,511,732 km (0.116 R)
• M11: 10,718,687 km (0.092 R)
• M12: 11,409,530 km (0.092 R)
• M13: 12,341,376 km (0.044 R)
• M14: 13,267,386 km (0.066 R)
• M15: 13,776,169 km (0.104 R)
• M16: 14,953,504 km (0.105 R)
• M17: 16,325,017 km (0.105 R)
• M18: 20,866,958 km (0.068 R)
• M19: 29,782,692 km (0.059 R)
• M20: 30,266,043 km (0.106 R)
• M21: 31,149,119 km (0.107 R)
• M22: 31,647,280 km (0.118 R)
• M23: 35,176,144 km (0.117 R)
• M24: 36,481,984 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.2

Radius: 9.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.46 AU - 4.84 AU

Year: 6578 Days

Day: 13.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,148,660 km

• M1: 136,433 km (0.067 R)
• M2: 483,949 km (0.104 R)
• M3: 822,190 km (0.062 R)
• M4: 2,256,534 km (0.084 R)
• M5: 2,686,628 km (0.113 R)
• M6: 3,359,220 km (0.073 R)
• M7: 4,018,348 km (0.114 R)
• M8: 4,340,732 km (0.073 R)
• M9: 5,996,331 km (0.108 R)
• M10: 7,433,219 km (0.108 R)
• M11: 7,959,654 km (0.062 R)
• M12: 8,836,896 km (0.08 R)
• M13: 9,557,958 km (0.112 R)
• M14: 9,866,129 km (0.105 R)
• M15: 11,856,678 km (0.106 R)
• M16: 12,315,645 km (0.06 R)
• M17: 12,892,943 km (0.093 R)
• M18: 15,144,840 km (0.118 R)
• M19: 16,678,667 km (0.1 R)
• M20: 20,558,637 km (0.086 R)
• M21: 20,925,301 km (0.111 R)
• M22: 23,059,764 km (0.111 R)
• M23: 25,672,491 km (0.068 R)
• M24: 28,476,553 km (0.104 R)
• M25: 33,559,290 km (0.075 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 14.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.23 AU - 6.49 AU

Year: 8141 Days

Day: 6.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,148,660 km

• M1: 179,966 km (0.097 R)
• M2: 822,339 km (0.093 R)
• M3: 1,276,967 km (0.065 R)
• M4: 1,860,998 km (0.095 R)
• M5: 2,323,405 km (0.104 R)
• M6: 2,863,602 km (0.11 R)
• M7: 3,511,660 km (0.111 R)
• M8: 3,988,279 km (0.114 R)
• M9: 4,981,310 km (0.12 R)
• M10: 5,686,215 km (0.111 R)
• M11: 7,619,020 km (0.109 R)
• M12: 8,250,323 km (0.076 R)
• M13: 9,008,036 km (0.075 R)
• M14: 11,345,951 km (0.088 R)
• M15: 12,859,134 km (0.059 R)
• M16: 13,634,051 km (0.072 R)
• M17: 16,628,701 km (0.097 R)
• M18: 20,195,563 km (0.098 R)
• M19: 22,839,107 km (0.05 R)
• M20: 23,798,927 km (0.081 R)
• M21: 24,333,739 km (0.11 R)
• M22: 33,683,905 km (0.062 R)
• M23: 38,231,082 km (0.079 R)
• M24: 39,708,660 km (0.09 R)
• M25: 41,608,703 km (0.034 R)
• M26: 42,255,415 km (0.062 R)
• M27: 46,001,345 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.5

Radius: 3.7

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.15 AU - 7.41 AU

Year: 11581 Days

Day: 22.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,148,660 km

• M1: 46,525 km (0.1 R)
• M2: 170,841 km (0.115 R)
• M3: 331,509 km (0.092 R)
• M4: 707,149 km (0.046 R)
• M5: 937,081 km (0.042 R)
• M6: 1,331,271 km (0.084 R)
• M7: 2,191,908 km (0.03 R)
• M8: 2,584,303 km (0.099 R)
• M9: 2,777,584 km (0.114 R)
• M10: 3,022,027 km (0.09 R)
• M11: 4,171,686 km (0.046 R)
• M12: 5,680,381 km (0.081 R)
• M13: 6,073,973 km (0.114 R)
• M14: 6,770,201 km (0.116 R)
• M15: 10,090,077 km (0.094 R)
• M16: 11,163,592 km (0.072 R)
• M17: 12,692,033 km (0.066 R)
• M18: 13,765,846 km (0.094 R)
• M19: 16,481,945 km (0.083 R)
• M20: 18,525,602 km (0.079 R)
• M21: 27,184,027 km (0.072 R)
• M22: 28,579,476 km (0.115 R)
• M23: 35,616,111 km (0.102 R)
• M24: 37,852,600 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771

Radius: 7.7

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.94 AU - 8.34 AU

Year: 15235 Days

Day: 23.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,148,660 km

• M1: 95,743 km (0.113 R)
• M2: 607,517 km (0.113 R)
• M3: 1,007,093 km (0.095 R)
• M4: 2,276,132 km (0.081 R)
• M5: 2,970,864 km (0.109 R)
• M6: 4,346,417 km (0.047 R)
• M7: 4,910,251 km (0.076 R)
• M8: 5,672,901 km (0.107 R)
• M9: 5,983,466 km (0.069 R)
• M10: 6,638,555 km (0.108 R)
• M11: 7,340,618 km (0.096 R)
• M12: 11,243,776 km (0.112 R)
• M13: 26,916,846 km (0.063 R)
• M14: 33,218,207 km (0.117 R)
• M15: 34,612,310 km (0.048 R)
• M16: 44,409,026 km (0.042 R)
• M17: 45,788,916 km (0.057 R)
• M18: 51,427,410 km (0.119 R)
• M19: 59,334,255 km (0.115 R)
• M20: 62,139,814 km (0.101 R)
• M21: 65,818,874 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.4

Radius: 3.6

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.77 AU - 8.93 AU

Year: 15828 Days

Day: 20.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,148,660 km

• M1: 45,029 km (0.062 R)
• M2: 191,934 km (0.039 R)
• M3: 336,894 km (0.076 R)
• M4: 646,263 km (0.025 R)
• M5: 1,067,082 km (0.107 R)
• M6: 1,606,532 km (0.098 R)
• M7: 1,811,181 km (0.115 R)
• M8: 3,542,627 km (0.055 R)
• M9: 4,045,276 km (0.058 R)
• M10: 4,480,307 km (0.103 R)
• M11: 4,651,297 km (0.113 R)
• M12: 4,945,855 km (0.077 R)
• M13: 6,040,912 km (0.097 R)
• M14: 9,008,036 km (0.087 R)
• M15: 9,143,721 km (0.108 R)
• M16: 9,889,915 km (0.036 R)
• M17: 13,754,327 km (0.058 R)
• M18: 14,794,332 km (0.05 R)
• M19: 17,306,529 km (0.085 R)
• M20: 18,663,082 km (0.115 R)
• M21: 19,630,981 km (0.119 R)
• M22: 20,397,969 km (0.118 R)
• M23: 20,631,940 km (0.117 R)
• M24: 22,485,308 km (0.098 R)
• M25: 24,622,463 km (0.12 R)
• M26: 27,266,755 km (0.075 R)
• M27: 27,455,697 km (0.057 R)
• M28: 36,551,697 km (0.097 R)
• M29: 39,494,436 km (0.099 R)
• M30: 41,458,357 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.9

Radius: 7.6

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.72 AU - 10.36 AU

Year: 19330 Days

Day: 24.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,148,660 km

• M1: 101,128 km (0.085 R)
• M2: 426,055 km (0.037 R)
• M3: 906,713 km (0.094 R)
• M4: 1,641,089 km (0.111 R)
• M5: 2,647,284 km (0.083 R)
• M6: 3,170,428 km (0.068 R)
• M7: 4,386,658 km (0.088 R)
• M8: 5,042,196 km (0.057 R)
• M9: 5,353,809 km (0.053 R)
• M10: 7,013,298 km (0.082 R)
• M11: 7,652,230 km (0.115 R)
• M12: 9,506,945 km (0.1 R)
• M13: 9,922,976 km (0.068 R)
• M14: 11,845,159 km (0.107 R)
• M15: 12,608,258 km (0.074 R)
• M16: 12,965,797 km (0.039 R)
• M17: 14,386,378 km (0.037 R)
• M18: 16,409,839 km (0.086 R)
• M19: 17,357,542 km (0.116 R)
• M20: 17,979,270 km (0.106 R)
• M21: 20,813,253 km (0.114 R)
• M22: 21,922,820 km (0.116 R)
• M23: 23,498,983 km (0.041 R)
• M24: 23,931,770 km (0.07 R)
• M25: 28,801,629 km (0.113 R)
• M26: 31,206,864 km (0.038 R)
• M27: 31,729,708 km (0.087 R)
• M28: 34,571,170 km (0.052 R)
• M29: 35,271,887 km (0.082 R)
• M30: 35,696,894 km (0.05 R)
• M31: 41,379,369 km (0.1 R)
• M32: 43,453,843 km (0.069 R)
• M33: 46,100,977 km (0.112 R)
• M34: 52,630,625 km (0.113 R)
• M35: 53,185,484 km (0.101 R)
• M36: 57,766,470 km (0.094 R)
• M37: 65,120,552 km (0.113 R)
• M38: 66,835,392 km (0.065 R)
• M39: 70,355,131 km (0.029 R)
• M40: 72,160,478 km (0.112 R)
• M41: 80,667,510 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 13,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit