🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.02 AU - 1.58 AU

Year: 666 Days

Day: 26.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,710,231 km

• M1: 37,549 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.14 AU - 1.9 AU

Year: 843 Days

Day: 20.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.1

Radius: 12.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.24 AU - 4.2 AU

Year: 3226 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 131.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,710,231 km

• M1: 160,369 km (0.117 R)
• M2: 677,379 km (0.073 R)
• M3: 1,409,362 km (0.117 R)
• M4: 1,848,730 km (0.035 R)
• M5: 2,292,438 km (0.115 R)
• M6: 3,031,601 km (0.036 R)
• M7: 3,555,792 km (0.062 R)
• M8: 4,296,301 km (0.064 R)
• M9: 5,137,041 km (0.116 R)
• M10: 5,942,626 km (0.079 R)
• M11: 6,376,160 km (0.053 R)
• M12: 8,220,553 km (0.076 R)
• M13: 9,020,004 km (0.078 R)
• M14: 9,870,468 km (0.081 R)
• M15: 12,139,418 km (0.091 R)
• M16: 12,792,712 km (0.093 R)
• M17: 15,372,677 km (0.046 R)
• M18: 16,193,371 km (0.077 R)
• M19: 16,756,607 km (0.112 R)
• M20: 17,684,712 km (0.119 R)
• M21: 19,517,286 km (0.117 R)
• M22: 21,473,278 km (0.083 R)
• M23: 24,721,647 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.6

Radius: 14.1

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.07 AU - 4.39 AU

Year: 3239 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,710,231 km

• M1: 175,329 km (0.105 R)
• M2: 816,655 km (0.119 R)
• M3: 2,000,273 km (0.088 R)
• M4: 2,535,086 km (0.117 R)
• M5: 2,983,430 km (0.071 R)
• M6: 3,884,309 km (0.11 R)
• M7: 4,344,921 km (0.081 R)
• M8: 5,687,711 km (0.102 R)
• M9: 7,673,324 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 9

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.42 AU - 6.38 AU

Year: 5642 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,710,231 km

• M1: 112,049 km (0.096 R)
• M2: 395,537 km (0.073 R)
• M3: 1,117,047 km (0.102 R)
• M4: 2,622,899 km (0.071 R)
• M5: 2,958,148 km (0.111 R)
• M6: 3,853,492 km (0.058 R)
• M7: 6,430,913 km (0.094 R)
• M8: 7,009,109 km (0.101 R)
• M9: 7,959,953 km (0.066 R)
• M10: 8,269,321 km (0.105 R)
• M11: 8,953,133 km (0.065 R)
• M12: 9,415,391 km (0.075 R)
• M13: 9,937,787 km (0.076 R)
• M14: 10,433,554 km (0.026 R)
• M15: 14,548,842 km (0.115 R)
• M16: 15,846,154 km (0.046 R)
• M17: 16,773,960 km (0.113 R)
• M18: 19,355,122 km (0.083 R)
• M19: 19,704,134 km (0.095 R)
• M20: 21,142,517 km (0.097 R)
• M21: 21,662,071 km (0.108 R)
• M22: 23,193,504 km (0.09 R)
• M23: 25,373,744 km (0.074 R)
• M24: 26,556,315 km (0.03 R)
• M25: 29,580,885 km (0.055 R)
• M26: 33,125,008 km (0.095 R)
• M27: 33,424,203 km (0.079 R)

Asteroid Belt

Center: 6.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.7

Radius: 9.3

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.4 AU - 8.26 AU

Year: 8922 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,710,231 km

• M1: 116,387 km (0.077 R)
• M2: 642,972 km (0.105 R)
• M3: 1,275,322 km (0.089 R)
• M4: 1,655,001 km (0.118 R)
• M5: 2,844,005 km (0.083 R)
• M6: 4,334,000 km (0.059 R)
• M7: 4,812,713 km (0.12 R)
• M8: 5,645,225 km (0.085 R)
• M9: 6,716,196 km (0.099 R)
• M10: 9,670,904 km (0.091 R)
• M11: 10,390,769 km (0.08 R)
• M12: 10,941,139 km (0.087 R)
• M13: 11,616,424 km (0.059 R)
• M14: 14,784,608 km (0.094 R)
• M15: 15,225,323 km (0.093 R)
• M16: 16,332,048 km (0.101 R)
• M17: 17,913,597 km (0.104 R)
• M18: 18,632,116 km (0.094 R)
• M19: 20,280,535 km (0.025 R)
• M20: 20,746,382 km (0.102 R)
• M21: 22,848,382 km (0.041 R)
• M22: 23,522,769 km (0.11 R)
• M23: 25,356,091 km (0.093 R)
• M24: 26,261,757 km (0.113 R)
• M25: 27,001,668 km (0.108 R)
• M26: 29,206,441 km (0.099 R)
• M27: 30,101,036 km (0.08 R)
• M28: 31,632,320 km (0.104 R)
• M29: 33,000,991 km (0.119 R)
• M30: 33,645,758 km (0.085 R)
• M31: 39,109,970 km (0.058 R)
• M32: 39,953,403 km (0.07 R)
• M33: 40,808,654 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.8

Radius: 12.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.12 AU - 10.5 AU

Year: 11757 Days

Day: 10 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,710,231 km

• M1: 159,023 km (0.037 R)
• M2: 1,191,098 km (0.054 R)
• M3: 1,959,134 km (0.09 R)
• M4: 2,971,163 km (0.091 R)
• M5: 3,694,768 km (0.117 R)
• M6: 4,951,091 km (0.108 R)
• M7: 6,890,328 km (0.116 R)
• M8: 8,965,550 km (0.086 R)
• M9: 10,631,322 km (0.076 R)
• M10: 11,051,543 km (0.083 R)
• M11: 16,578,436 km (0.106 R)
• M12: 19,305,904 km (0.109 R)
• M13: 20,171,328 km (0.098 R)
• M14: 32,338,721 km (0.107 R)
• M15: 39,371,616 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.5

Radius: 6.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.21 AU - 11.15 AU

Year: 13540 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,710,231 km

• M1: 75,846 km (0.068 R)
• M2: 380,128 km (0.081 R)
• M3: 1,030,879 km (0.108 R)
• M4: 1,362,986 km (0.063 R)
• M5: 1,723,517 km (0.041 R)
• M6: 3,492,512 km (0.088 R)
• M7: 5,804,996 km (0.07 R)
• M8: 7,530,607 km (0.072 R)
• M9: 8,058,389 km (0.025 R)
• M10: 8,610,554 km (0.063 R)
• M11: 17,659,131 km (0.03 R)
• M12: 17,921,675 km (0.101 R)
• M13: 19,973,560 km (0.041 R)
• M14: 21,425,407 km (0.052 R)
• M15: 26,542,552 km (0.116 R)
• M16: 27,060,460 km (0.097 R)
• M17: 27,938,300 km (0.113 R)
• M18: 29,199,111 km (0.113 R)
• M19: 29,750,977 km (0.073 R)
• M20: 30,029,529 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.5

Radius: 4.5

Gravity: 34.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.75 AU - 13.03 AU

Year: 18433 Days

Day: 20.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,710,231 km

• M1: 55,950 km (0.097 R)
• M2: 276,307 km (0.057 R)
• M3: 436,676 km (0.09 R)
• M4: 725,250 km (0.089 R)
• M5: 993,779 km (0.114 R)
• M6: 1,212,491 km (0.092 R)
• M7: 1,355,656 km (0.112 R)
• M8: 1,542,504 km (0.113 R)
• M9: 2,748,562 km (0.07 R)
• M10: 3,343,961 km (0.049 R)
• M11: 6,045,549 km (0.099 R)
• M12: 6,641,248 km (0.083 R)
• M13: 6,863,102 km (0.097 R)
• M14: 7,135,968 km (0.076 R)
• M15: 8,981,258 km (0.087 R)
• M16: 9,418,383 km (0.118 R)
• M17: 10,334,819 km (0.039 R)
• M18: 13,651,554 km (0.109 R)
• M19: 14,523,709 km (0.064 R)
• M20: 14,897,854 km (0.12 R)
• M21: 15,125,392 km (0.105 R)
• M22: 16,138,469 km (0.113 R)
• M23: 22,678,588 km (0.092 R)
• M24: 28,284,320 km (0.108 R)
• M25: 35,147,421 km (0.042 R)
• M26: 40,634,522 km (0.105 R)
• M27: 42,127,957 km (0.052 R)
• M28: 49,639,865 km (0.112 R)
• M29: 52,562,558 km (0.078 R)
• M30: 57,251,105 km (0.111 R)
• M31: 65,198,642 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.6

Radius: 5.4

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.57 AU - 15.31 AU

Year: 24670 Days

Day: 19.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,710,231 km

• M1: 67,169 km (0.109 R)
• M2: 1,154,447 km (0.03 R)
• M3: 1,566,140 km (0.032 R)
• M4: 1,853,218 km (0.102 R)
• M5: 2,509,355 km (0.115 R)
• M6: 3,540,682 km (0.115 R)
• M7: 4,437,372 km (0.052 R)
• M8: 7,085,404 km (0.117 R)
• M9: 9,379,786 km (0.114 R)
• M10: 10,508,054 km (0.107 R)
• M11: 10,819,367 km (0.116 R)
• M12: 11,526,067 km (0.117 R)
• M13: 16,843,523 km (0.093 R)
• M14: 17,270,027 km (0.037 R)
• M15: 24,779,541 km (0.117 R)
• M16: 36,996,451 km (0.119 R)
• M17: 49,497,597 km (0.12 R)
• M18: 52,151,463 km (0.082 R)
• M19: 55,647,266 km (0.056 R)
• M20: 72,082,836 km (0.101 R)
• M21: 73,885,042 km (0.053 R)
• M22: 79,471,475 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit