🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 10.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.68 AU - 0.96 AU

Year: 495 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,830,219 km

• M1: 134,638 km (0.088 R)
• M2: 514,617 km (0.065 R)
• M3: 999,763 km (0.118 R)
• M4: 1,388,867 km (0.113 R)
• M5: 1,739,075 km (0.115 R)
• M6: 2,077,765 km (0.037 R)
• M7: 2,517,134 km (0.109 R)
• M8: 3,073,638 km (0.113 R)
• M9: 3,411,729 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.7

Radius: 12.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.76 AU - 1.02 AU

Year: 560 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,830,219 km

• M1: 156,779 km (0.118 R)
• M2: 673,938 km (0.094 R)
• M3: 1,429,707 km (0.102 R)
• M4: 1,881,642 km (0.116 R)
• M5: 2,360,355 km (0.075 R)
• M6: 2,841,462 km (0.12 R)
• M7: 3,528,864 km (0.106 R)
• M8: 3,933,676 km (0.115 R)
• M9: 4,414,932 km (0.039 R)
• M10: 5,067,777 km (0.115 R)
• M11: 6,788,751 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 10.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.2 AU - 1.28 AU

Year: 921 Days

Day: 13.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,830,219 km

• M1: 126,859 km (0.103 R)
• M2: 496,665 km (0.1 R)
• M3: 819,198 km (0.052 R)
• M4: 1,168,958 km (0.069 R)
• M5: 1,585,289 km (0.076 R)
• M6: 1,992,045 km (0.106 R)
• M7: 2,420,942 km (0.045 R)
• M8: 3,152,027 km (0.071 R)
• M9: 3,575,688 km (0.072 R)
• M10: 4,437,671 km (0.108 R)
• M11: 4,894,992 km (0.064 R)
• M12: 5,852,418 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 9.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.17 AU - 1.79 AU

Year: 1201 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,830,219 km

• M1: 117,584 km (0.114 R)
• M2: 588,219 km (0.084 R)
• M3: 1,434,943 km (0.038 R)
• M4: 2,122,943 km (0.103 R)
• M5: 2,551,242 km (0.071 R)
• M6: 3,242,983 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 8.3

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.41 AU - 1.61 AU

Year: 1237 Days

Day: 9.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,830,219 km

• M1: 113,246 km (0.118 R)
• M2: 532,419 km (0.116 R)
• M3: 925,712 km (0.114 R)
• M4: 1,267,992 km (0.036 R)
• M5: 2,005,808 km (0.1 R)
• M6: 2,504,568 km (0.056 R)
• M7: 2,821,715 km (0.108 R)
• M8: 3,179,254 km (0.056 R)
• M9: 3,552,052 km (0.049 R)
• M10: 4,099,730 km (0.078 R)
• M11: 4,577,396 km (0.062 R)
• M12: 4,866,868 km (0.117 R)
• M13: 5,226,351 km (0.116 R)
• M14: 5,542,751 km (0.105 R)
• M15: 6,041,360 km (0.118 R)
• M16: 6,524,262 km (0.071 R)
• M17: 7,056,532 km (0.1 R)
• M18: 7,517,891 km (0.08 R)
• M19: 8,207,687 km (0.109 R)
• M20: 8,828,070 km (0.05 R)
• M21: 9,164,066 km (0.036 R)
• M22: 9,891,262 km (0.105 R)
• M23: 10,192,701 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.6

Radius: 10.8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.38 AU - 2.22 AU

Year: 1610 Days

Day: 11.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,830,219 km

• M1: 134,638 km (0.064 R)
• M2: 710,440 km (0.066 R)
• M3: 1,244,056 km (0.077 R)
• M4: 1,850,974 km (0.084 R)
• M5: 2,277,478 km (0.109 R)
• M6: 2,633,371 km (0.101 R)
• M7: 3,222,189 km (0.11 R)
• M8: 3,758,347 km (0.096 R)
• M9: 4,185,000 km (0.072 R)
• M10: 5,200,172 km (0.109 R)
• M11: 5,550,380 km (0.04 R)
• M12: 6,722,779 km (0.053 R)
• M13: 7,326,855 km (0.097 R)
• M14: 8,980,959 km (0.1 R)
• M15: 10,078,857 km (0.087 R)
• M16: 10,941,588 km (0.1 R)
• M17: 11,555,837 km (0.118 R)
• M18: 12,617,683 km (0.05 R)
• M19: 13,702,118 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 12.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.17 AU - 4.19 AU

Year: 5699 Days

Day: 14.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,830,219 km

• M1: 153,487 km (0.092 R)
• M2: 606,769 km (0.061 R)
• M3: 1,172,997 km (0.083 R)
• M4: 1,801,458 km (0.111 R)
• M5: 2,327,743 km (0.1 R)
• M6: 4,681,516 km (0.083 R)
• M7: 5,990,048 km (0.096 R)
• M8: 7,601,517 km (0.109 R)
• M9: 8,274,857 km (0.118 R)
• M10: 8,866,067 km (0.08 R)
• M11: 9,870,468 km (0.104 R)
• M12: 11,278,333 km (0.037 R)
• M13: 11,808,807 km (0.055 R)
• M14: 19,542,119 km (0.111 R)
• M15: 20,949,985 km (0.087 R)
• M16: 21,975,030 km (0.077 R)
• M17: 22,956,541 km (0.078 R)
• M18: 27,607,689 km (0.087 R)
• M19: 29,559,642 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 12.1

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.94 AU - 6.28 AU

Year: 8861 Days

Day: 12.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,830,219 km

• M1: 150,944 km (0.064 R)
• M2: 914,791 km (0.092 R)
• M3: 1,611,618 km (0.069 R)
• M4: 2,038,421 km (0.07 R)
• M5: 2,719,839 km (0.119 R)
• M6: 5,019,457 km (0.094 R)
• M7: 5,534,972 km (0.079 R)
• M8: 6,050,187 km (0.115 R)
• M9: 7,500,089 km (0.095 R)
• M10: 8,937,126 km (0.117 R)
• M11: 12,178,314 km (0.054 R)
• M12: 13,112,104 km (0.114 R)
• M13: 17,114,445 km (0.063 R)
• M14: 18,360,595 km (0.114 R)
• M15: 20,787,372 km (0.099 R)
• M16: 24,955,468 km (0.043 R)
• M17: 25,512,870 km (0.104 R)
• M18: 26,556,315 km (0.106 R)
• M19: 27,825,952 km (0.118 R)
• M20: 28,627,049 km (0.102 R)
• M21: 34,214,529 km (0.097 R)
• M22: 39,226,955 km (0.105 R)
• M23: 39,728,407 km (0.057 R)
• M24: 40,488,664 km (0.113 R)
• M25: 42,169,246 km (0.086 R)
• M26: 43,226,305 km (0.053 R)
• M27: 45,946,144 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.9

Radius: 6.8

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.95 AU - 7.67 AU

Year: 11851 Days

Day: 24.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,830,219 km

• M1: 86,019 km (0.114 R)
• M2: 367,113 km (0.111 R)
• M3: 985,102 km (0.111 R)
• M4: 1,271,881 km (0.066 R)
• M5: 1,981,424 km (0.114 R)
• M6: 2,605,247 km (0.069 R)
• M7: 3,709,728 km (0.066 R)
• M8: 5,032,024 km (0.117 R)
• M9: 6,295,826 km (0.088 R)
• M10: 7,457,603 km (0.052 R)
• M11: 8,337,987 km (0.105 R)
• M12: 8,615,192 km (0.099 R)
• M13: 8,898,381 km (0.093 R)
• M14: 10,303,553 km (0.112 R)
• M15: 16,097,628 km (0.117 R)
• M16: 17,486,196 km (0.032 R)
• M17: 20,583,171 km (0.049 R)
• M18: 25,641,973 km (0.094 R)
• M19: 25,934,287 km (0.107 R)
• M20: 27,837,172 km (0.117 R)
• M21: 28,770,214 km (0.053 R)
• M22: 30,371,509 km (0.09 R)
• M23: 35,049,734 km (0.093 R)
• M24: 38,506,791 km (0.039 R)
• M25: 43,139,239 km (0.09 R)
• M26: 47,834,667 km (0.105 R)
• M27: 49,322,119 km (0.097 R)
• M28: 49,623,259 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.6

Radius: 7.9

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.92 AU - 10.32 AU

Year: 16877 Days

Day: 22.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,830,219 km

• M1: 98,286 km (0.108 R)
• M2: 378,483 km (0.05 R)
• M3: 664,514 km (0.106 R)
• M4: 946,655 km (0.102 R)
• M5: 1,254,528 km (0.102 R)
• M6: 2,404,786 km (0.111 R)
• M7: 2,767,112 km (0.104 R)
• M8: 3,351,591 km (0.086 R)
• M9: 5,759,219 km (0.086 R)
• M10: 6,841,559 km (0.109 R)
• M11: 7,430,825 km (0.061 R)
• M12: 9,186,057 km (0.1 R)
• M13: 10,421,137 km (0.064 R)
• M14: 11,511,107 km (0.097 R)
• M15: 12,148,544 km (0.056 R)
• M16: 12,675,278 km (0.071 R)
• M17: 15,311,492 km (0.112 R)
• M18: 16,557,044 km (0.072 R)
• M19: 17,868,718 km (0.089 R)
• M20: 18,207,258 km (0.038 R)
• M21: 21,639,482 km (0.114 R)
• M22: 23,205,622 km (0.098 R)
• M23: 25,480,257 km (0.115 R)
• M24: 29,164,853 km (0.094 R)
• M25: 30,467,850 km (0.111 R)
• M26: 36,610,339 km (0.079 R)
• M27: 40,694,959 km (0.067 R)
• M28: 48,926,432 km (0.103 R)
• M29: 54,220,851 km (0.071 R)
• M30: 55,109,013 km (0.068 R)
• M31: 58,201,500 km (0.066 R)
• M32: 63,544,089 km (0.108 R)
• M33: 65,729,415 km (0.104 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: 380 - 18,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit