🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 11.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.8 AU

Year: 341 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,949,668 km

• M1: 144,212 km (0.112 R)
• M2: 557,701 km (0.071 R)
• M3: 950,694 km (0.035 R)
• M4: 1,356,853 km (0.075 R)
• M5: 1,969,306 km (0.094 R)
• M6: 2,591,634 km (0.083 R)
• M7: 3,149,185 km (0.115 R)
• M8: 3,575,838 km (0.108 R)
• M9: 4,103,470 km (0.097 R)
• M10: 4,682,713 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.4

Radius: 10.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.8 AU - 1.1 AU

Year: 617 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,949,668 km

• M1: 128,056 km (0.1 R)
• M2: 603,777 km (0.085 R)
• M3: 988,543 km (0.028 R)
• M4: 1,339,499 km (0.099 R)
• M5: 1,708,108 km (0.094 R)
• M6: 2,035,129 km (0.03 R)
• M7: 2,385,787 km (0.117 R)
• M8: 2,776,985 km (0.119 R)
• M9: 3,385,400 km (0.069 R)
• M10: 4,000,097 km (0.058 R)
• M11: 4,369,754 km (0.113 R)
• M12: 4,732,229 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 10.4

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.65 AU - 2.53 AU

Year: 2015 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,949,668 km

• M1: 129,402 km (0.093 R)
• M2: 941,719 km (0.1 R)
• M3: 1,457,532 km (0.052 R)
• M4: 2,155,556 km (0.064 R)
• M5: 2,492,001 km (0.106 R)
• M6: 3,648,393 km (0.071 R)
• M7: 4,149,546 km (0.084 R)
• M8: 5,086,776 km (0.1 R)
• M9: 5,546,191 km (0.1 R)
• M10: 6,575,126 km (0.114 R)
• M11: 7,205,531 km (0.038 R)
• M12: 9,681,825 km (0.1 R)
• M13: 10,209,007 km (0.083 R)
• M14: 10,718,388 km (0.111 R)
• M15: 11,514,249 km (0.091 R)
• M16: 11,867,001 km (0.08 R)
• M17: 12,430,386 km (0.042 R)
• M18: 13,180,769 km (0.054 R)
• M19: 14,498,128 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.9

Radius: 10

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.44 AU - 3.46 AU

Year: 4273 Days

Day: 7.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,949,668 km

• M1: 177,124 km (0.089 R)
• M2: 601,533 km (0.089 R)
• M3: 1,143,975 km (0.111 R)
• M4: 2,225,418 km (0.105 R)
• M5: 2,546,006 km (0.041 R)
• M6: 3,400,360 km (0.114 R)
• M7: 4,056,346 km (0.086 R)
• M8: 7,520,435 km (0.098 R)
• M9: 8,536,055 km (0.091 R)
• M10: 9,571,122 km (0.113 R)
• M11: 14,882,744 km (0.118 R)
• M12: 15,212,159 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.8

Radius: 11

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.69 AU - 5.01 AU

Year: 6050 Days

Day: 9.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,949,668 km

• M1: 138,378 km (0.085 R)
• M2: 489,185 km (0.099 R)
• M3: 998,715 km (0.088 R)
• M4: 1,532,181 km (0.086 R)
• M5: 2,452,657 km (0.094 R)
• M6: 3,200,347 km (0.104 R)
• M7: 3,662,455 km (0.079 R)
• M8: 4,296,152 km (0.106 R)
• M9: 5,030,228 km (0.086 R)
• M10: 5,533,924 km (0.089 R)
• M11: 6,539,521 km (0.068 R)
• M12: 7,213,609 km (0.115 R)
• M13: 7,777,892 km (0.12 R)
• M14: 8,658,725 km (0.09 R)
• M15: 9,296,610 km (0.101 R)
• M16: 9,965,462 km (0.109 R)
• M17: 10,858,561 km (0.059 R)
• M18: 11,906,644 km (0.091 R)
• M19: 13,463,360 km (0.046 R)
• M20: 19,800,774 km (0.107 R)
• M21: 23,084,597 km (0.093 R)
• M22: 23,651,573 km (0.112 R)
• M23: 24,477,503 km (0.107 R)
• M24: 25,237,310 km (0.08 R)
• M25: 26,538,213 km (0.072 R)
• M26: 27,250,150 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.2

Radius: 14.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.35 AU - 5.03 AU

Year: 6773 Days

Day: 7.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,949,668 km

• M1: 185,501 km (0.116 R)
• M2: 835,205 km (0.091 R)
• M3: 1,320,052 km (0.064 R)
• M4: 1,934,600 km (0.052 R)
• M5: 2,655,362 km (0.105 R)
• M6: 4,081,628 km (0.058 R)
• M7: 4,714,278 km (0.098 R)
• M8: 6,148,024 km (0.112 R)
• M9: 6,696,300 km (0.1 R)
• M10: 8,614,593 km (0.072 R)
• M11: 11,140,853 km (0.104 R)
• M12: 13,260,505 km (0.1 R)
• M13: 13,817,159 km (0.068 R)
• M14: 15,415,163 km (0.112 R)
• M15: 17,192,834 km (0.113 R)
• M16: 21,496,316 km (0.111 R)
• M17: 25,528,278 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 11.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.09 AU - 5.75 AU

Year: 8415 Days

Day: 6.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 113.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,949,668 km

• M1: 138,079 km (0.092 R)
• M2: 499,358 km (0.032 R)
• M3: 881,431 km (0.117 R)
• M4: 2,147,926 km (0.071 R)
• M5: 2,952,912 km (0.075 R)
• M6: 3,615,481 km (0.1 R)
• M7: 4,253,217 km (0.11 R)
• M8: 4,991,333 km (0.1 R)
• M9: 6,178,242 km (0.079 R)
• M10: 8,393,787 km (0.116 R)
• M11: 11,947,335 km (0.105 R)
• M12: 12,390,144 km (0.116 R)
• M13: 13,518,860 km (0.092 R)
• M14: 15,396,164 km (0.113 R)
• M15: 15,920,953 km (0.103 R)
• M16: 18,923,831 km (0.062 R)
• M17: 19,324,006 km (0.107 R)
• M18: 20,558,487 km (0.112 R)
• M19: 20,910,641 km (0.075 R)
• M20: 21,266,684 km (0.055 R)
• M21: 21,699,321 km (0.113 R)
• M22: 22,731,696 km (0.104 R)
• M23: 26,770,689 km (0.116 R)
• M24: 27,360,104 km (0.052 R)
• M25: 29,003,287 km (0.095 R)
• M26: 29,535,706 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.6

Radius: 7.5

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.76 AU - 6.82 AU

Year: 10520 Days

Day: 24.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 66.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,949,668 km

• M1: 93,349 km (0.079 R)
• M2: 346,469 km (0.118 R)
• M3: 632,350 km (0.076 R)
• M4: 1,366,876 km (0.113 R)
• M5: 1,648,569 km (0.055 R)
• M6: 2,422,887 km (0.111 R)
• M7: 3,301,775 km (0.091 R)
• M8: 3,813,848 km (0.084 R)
• M9: 4,266,232 km (0.109 R)
• M10: 4,694,680 km (0.088 R)
• M11: 5,026,788 km (0.079 R)
• M12: 5,908,966 km (0.079 R)
• M13: 6,332,627 km (0.086 R)
• M14: 6,890,478 km (0.099 R)
• M15: 8,104,016 km (0.087 R)
• M16: 9,406,864 km (0.037 R)
• M17: 13,294,464 km (0.066 R)
• M18: 16,918,322 km (0.039 R)
• M19: 17,341,834 km (0.042 R)
• M20: 19,954,860 km (0.059 R)
• M21: 20,190,327 km (0.119 R)
• M22: 20,587,061 km (0.107 R)
• M23: 23,949,572 km (0.076 R)
• M24: 26,794,923 km (0.112 R)
• M25: 27,177,744 km (0.099 R)
• M26: 32,600,368 km (0.114 R)
• M27: 34,369,064 km (0.049 R)
• M28: 38,946,609 km (0.118 R)
• M29: 42,602,482 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.5

Radius: 3.9

Gravity: 43.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.1 AU - 7.56 AU

Year: 10620 Days

Day: 18.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,949,668 km

• M1: 48,470 km (0.103 R)
• M2: 204,799 km (0.119 R)
• M3: 345,272 km (0.108 R)
• M4: 985,401 km (0.05 R)
• M5: 1,236,576 km (0.101 R)
• M6: 1,601,595 km (0.103 R)
• M7: 1,983,069 km (0.056 R)
• M8: 2,122,794 km (0.12 R)
• M9: 2,792,095 km (0.101 R)
• M10: 5,874,708 km (0.098 R)
• M11: 6,164,031 km (0.034 R)
• M12: 6,771,398 km (0.073 R)
• M13: 8,192,877 km (0.038 R)
• M14: 9,851,917 km (0.099 R)
• M15: 12,238,901 km (0.06 R)
• M16: 14,263,259 km (0.114 R)
• M17: 20,730,076 km (0.103 R)
• M18: 24,315,638 km (0.063 R)
• M19: 28,191,569 km (0.05 R)
• M20: 30,811,925 km (0.112 R)
• M21: 34,629,962 km (0.049 R)
• M22: 35,216,685 km (0.115 R)
• M23: 38,001,450 km (0.064 R)
• M24: 40,799,079 km (0.052 R)
• M25: 43,052,771 km (0.064 R)
• M26: 45,387,844 km (0.112 R)
• M27: 45,808,514 km (0.119 R)
• M28: 48,826,351 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.2

Radius: 5.2

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.83 AU - 11.77 AU

Year: 23668 Days

Day: 15.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,949,668 km

• M1: 66,421 km (0.076 R)
• M2: 354,397 km (0.114 R)
• M3: 553,063 km (0.116 R)
• M4: 1,200,074 km (0.107 R)
• M5: 2,647,434 km (0.088 R)
• M6: 2,907,883 km (0.113 R)
• M7: 3,159,357 km (0.108 R)
• M8: 5,020,056 km (0.099 R)
• M9: 5,235,477 km (0.1 R)
• M10: 5,998,426 km (0.095 R)
• M11: 6,282,213 km (0.08 R)
• M12: 6,574,976 km (0.084 R)
• M13: 9,094,503 km (0.117 R)
• M14: 12,000,592 km (0.109 R)
• M15: 12,846,568 km (0.083 R)
• M16: 13,114,797 km (0.102 R)
• M17: 14,012,085 km (0.119 R)
• M18: 14,802,709 km (0.112 R)
• M19: 16,789,070 km (0.09 R)
• M20: 18,860,103 km (0.079 R)
• M21: 21,002,793 km (0.058 R)
• M22: 22,132,706 km (0.116 R)
• M23: 25,764,643 km (0.062 R)
• M24: 27,832,684 km (0.095 R)
• M25: 30,599,945 km (0.04 R)
• M26: 31,561,560 km (0.111 R)
• M27: 35,347,434 km (0.116 R)
• M28: 36,539,579 km (0.117 R)
• M29: 51,977,631 km (0.074 R)
• M30: 54,736,515 km (0.063 R)
• M31: 58,871,100 km (0.106 R)
• M32: 63,984,804 km (0.109 R)
• M33: 66,949,685 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 18,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit