🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.4

Radius: 8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.95 AU - 1.13 AU

Year: 707 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 134.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,482,981 km

• M1: 99,483 km (0.101 R)
• M2: 607,667 km (0.065 R)
• M3: 1,097,450 km (0.119 R)
• M4: 1,360,742 km (0.032 R)
• M5: 1,868,029 km (0.093 R)
• M6: 2,434,406 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737

Radius: 11.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.03 AU - 1.47 AU

Year: 932 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,482,981 km

• M1: 146,756 km (0.069 R)
• M2: 548,276 km (0.055 R)
• M3: 954,434 km (0.117 R)
• M4: 1,420,581 km (0.098 R)
• M5: 1,875,359 km (0.102 R)
• M6: 2,339,112 km (0.097 R)
• M7: 3,139,162 km (0.114 R)
• M8: 3,829,406 km (0.044 R)
• M9: 4,310,663 km (0.113 R)
• M10: 4,795,958 km (0.118 R)
• M11: 6,086,090 km (0.118 R)
• M12: 7,066,555 km (0.078 R)
• M13: 8,384,213 km (0.088 R)
• M14: 9,655,047 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.2

Radius: 13.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.15 AU - 1.61 AU

Year: 1081 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,482,981 km

• M1: 171,290 km (0.09 R)
• M2: 641,176 km (0.099 R)
• M3: 1,198,728 km (0.104 R)
• M4: 1,690,456 km (0.106 R)
• M5: 2,421,242 km (0.117 R)
• M6: 3,167,436 km (0.109 R)
• M7: 4,215,668 km (0.059 R)
• M8: 5,319,551 km (0.097 R)
• M9: 6,194,549 km (0.058 R)
• M10: 6,631,524 km (0.102 R)
• M11: 7,439,801 km (0.066 R)
• M12: 8,674,881 km (0.08 R)
• M13: 9,282,398 km (0.067 R)
• M14: 10,712,704 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 8.1

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.35 AU - 2.63 AU

Year: 2620 Days

Day: 7.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,482,981 km

• M1: 100,829 km (0.058 R)
• M2: 420,968 km (0.072 R)
• M3: 804,388 km (0.073 R)
• M4: 1,092,663 km (0.113 R)
• M5: 1,749,996 km (0.107 R)
• M6: 2,053,530 km (0.109 R)
• M7: 2,405,833 km (0.118 R)
• M8: 2,767,561 km (0.036 R)
• M9: 3,317,782 km (0.094 R)
• M10: 3,938,762 km (0.118 R)
• M11: 4,422,263 km (0.083 R)
• M12: 4,899,629 km (0.105 R)
• M13: 5,174,142 km (0.084 R)
• M14: 5,483,211 km (0.089 R)
• M15: 8,582,131 km (0.109 R)
• M16: 9,784,000 km (0.098 R)
• M17: 10,481,425 km (0.119 R)
• M18: 10,938,896 km (0.036 R)
• M19: 11,771,108 km (0.104 R)
• M20: 12,223,642 km (0.115 R)
• M21: 13,295,212 km (0.073 R)
• M22: 15,186,278 km (0.106 R)
• M23: 15,821,620 km (0.093 R)
• M24: 16,221,196 km (0.044 R)
• M25: 16,936,873 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 10.5

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.8 AU - 3.76 AU

Year: 3961 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,482,981 km

• M1: 130,599 km (0.103 R)
• M2: 518,805 km (0.088 R)
• M3: 994,227 km (0.099 R)
• M4: 1,582,596 km (0.111 R)
• M5: 2,148,225 km (0.111 R)
• M6: 2,971,163 km (0.046 R)
• M7: 3,814,447 km (0.065 R)
• M8: 5,124,176 km (0.108 R)
• M9: 8,011,714 km (0.07 R)
• M10: 9,390,707 km (0.097 R)
• M11: 10,136,602 km (0.059 R)
• M12: 10,480,677 km (0.053 R)
• M13: 11,421,049 km (0.116 R)
• M14: 12,174,574 km (0.065 R)
• M15: 14,150,014 km (0.104 R)
• M16: 15,130,329 km (0.092 R)
• M17: 17,286,632 km (0.058 R)
• M18: 17,902,976 km (0.034 R)
• M19: 18,854,867 km (0.117 R)
• M20: 19,840,268 km (0.068 R)
• M21: 21,137,132 km (0.116 R)
• M22: 21,984,753 km (0.087 R)
• M23: 24,819,035 km (0.112 R)
• M24: 28,479,994 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 12.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.27 AU - 3.57 AU

Year: 4218 Days

Day: 14.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,482,981 km

• M1: 151,842 km (0.101 R)
• M2: 660,475 km (0.037 R)
• M3: 1,418,786 km (0.093 R)
• M4: 2,063,553 km (0.098 R)
• M5: 2,734,948 km (0.033 R)
• M6: 3,122,706 km (0.075 R)
• M7: 3,675,919 km (0.052 R)
• M8: 4,440,214 km (0.044 R)
• M9: 5,420,380 km (0.119 R)
• M10: 6,379,751 km (0.062 R)
• M11: 8,063,924 km (0.06 R)
• M12: 9,029,428 km (0.079 R)
• M13: 9,519,511 km (0.109 R)
• M14: 9,941,377 km (0.041 R)
• M15: 10,868,285 km (0.106 R)
• M16: 12,192,675 km (0.066 R)
• M17: 12,690,836 km (0.03 R)
• M18: 13,306,581 km (0.108 R)
• M19: 13,781,405 km (0.114 R)
• M20: 14,487,058 km (0.118 R)
• M21: 14,933,308 km (0.076 R)
• M22: 17,428,451 km (0.044 R)
• M23: 21,457,720 km (0.056 R)
• M24: 22,038,160 km (0.081 R)
• M25: 22,628,922 km (0.116 R)
• M26: 23,306,301 km (0.093 R)
• M27: 24,622,463 km (0.038 R)
• M28: 30,204,408 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.8

Radius: 3.9

Gravity: 59.42 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.53 AU - 6.59 AU

Year: 11204 Days

Day: 18.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,482,981 km

• M1: 75,397 km (0.081 R)
• M2: 455,825 km (0.088 R)
• M3: 728,990 km (0.089 R)
• M4: 1,056,011 km (0.083 R)
• M5: 1,640,490 km (0.064 R)
• M6: 2,140,895 km (0.118 R)
• M7: 3,620,867 km (0.062 R)
• M8: 4,367,809 km (0.057 R)
• M9: 5,386,122 km (0.117 R)
• M10: 5,528,090 km (0.1 R)
• M11: 7,521,033 km (0.091 R)
• M12: 9,788,039 km (0.05 R)
• M13: 10,268,697 km (0.118 R)
• M14: 10,764,913 km (0.082 R)
• M15: 11,392,925 km (0.087 R)
• M16: 12,226,933 km (0.025 R)
• M17: 12,721,504 km (0.084 R)
• M18: 17,630,857 km (0.12 R)
• M19: 19,071,036 km (0.069 R)
• M20: 19,651,625 km (0.047 R)
• M21: 21,464,003 km (0.079 R)
• M22: 24,241,886 km (0.119 R)
• M23: 26,732,541 km (0.096 R)
• M24: 27,250,299 km (0.061 R)
• M25: 28,305,862 km (0.041 R)
• M26: 32,098,617 km (0.027 R)
• M27: 36,090,486 km (0.089 R)
• M28: 36,595,678 km (0.062 R)
• M29: 43,885,433 km (0.037 R)
• M30: 52,407,276 km (0.083 R)
• M31: 55,867,474 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888

Radius: 4.2

Gravity: 50.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.66 AU - 7.88 AU

Year: 13072 Days

Day: 20.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 62,482,981 km

• M1: 52,509 km (0.112 R)
• M2: 348,264 km (0.083 R)
• M3: 726,148 km (0.119 R)
• M4: 1,016,069 km (0.104 R)
• M5: 1,281,007 km (0.092 R)
• M6: 1,622,539 km (0.11 R)
• M7: 2,255,188 km (0.039 R)
• M8: 3,188,978 km (0.117 R)
• M9: 4,230,329 km (0.111 R)
• M10: 5,334,211 km (0.082 R)
• M11: 7,174,564 km (0.056 R)
• M12: 7,307,557 km (0.091 R)
• M13: 8,480,703 km (0.09 R)
• M14: 9,086,126 km (0.106 R)
• M15: 9,241,857 km (0.061 R)
• M16: 10,439,089 km (0.11 R)
• M17: 11,074,880 km (0.05 R)
• M18: 12,550,962 km (0.074 R)
• M19: 14,574,124 km (0.065 R)
• M20: 15,588,697 km (0.1 R)
• M21: 16,265,178 km (0.09 R)
• M22: 16,418,067 km (0.096 R)
• M23: 17,197,322 km (0.11 R)
• M24: 18,829,136 km (0.074 R)
• M25: 19,338,068 km (0.06 R)
• M26: 20,030,856 km (0.109 R)
• M27: 20,294,896 km (0.069 R)
• M28: 20,650,640 km (0.036 R)
• M29: 24,338,826 km (0.054 R)
• M30: 26,390,261 km (0.103 R)
• M31: 35,620,450 km (0.062 R)
• M32: 40,318,421 km (0.05 R)
• M33: 44,212,454 km (0.099 R)
• M34: 49,945,493 km (0.068 R)
• M35: 50,430,938 km (0.075 R)
• M36: 52,237,931 km (0.099 R)
• M37: 52,570,936 km (0.107 R)
• M38: 52,905,586 km (0.07 R)
• M39: 54,087,559 km (0.06 R)
• M40: 57,031,047 km (0.119 R)
• M41: 57,561,371 km (0.084 R)
• M42: 62,109,146 km (0.099 R)
• M43: 62,295,845 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit