🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 10.4

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.95 AU - 1.39 AU

Year: 874 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,134,727 km

• M1: 129,402 km (0.06 R)
• M2: 648,656 km (0.118 R)
• M3: 987,645 km (0.103 R)
• M4: 1,630,467 km (0.088 R)
• M5: 2,110,377 km (0.086 R)
• M6: 3,510,015 km (0.098 R)
• M7: 3,845,862 km (0.089 R)
• M8: 4,171,237 km (0.079 R)
• M9: 4,532,067 km (0.092 R)
• M10: 4,931,643 km (0.1 R)
• M11: 5,861,693 km (0.096 R)
• M12: 6,859,960 km (0.094 R)
• M13: 7,918,514 km (0.12 R)
• M14: 8,320,035 km (0.059 R)
• M15: 8,920,970 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 12.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.07 AU - 1.73 AU

Year: 1143 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,134,727 km

• M1: 156,180 km (0.108 R)
• M2: 675,285 km (0.06 R)
• M3: 1,371,064 km (0.118 R)
• M4: 2,373,669 km (0.093 R)
• M5: 2,914,466 km (0.107 R)
• M6: 3,376,424 km (0.106 R)
• M7: 5,661,831 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.1

Radius: 14.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.62 AU - 2 AU

Year: 1681 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,134,727 km

• M1: 175,329 km (0.071 R)
• M2: 640,129 km (0.049 R)
• M3: 1,112,111 km (0.106 R)
• M4: 1,635,105 km (0.112 R)
• M5: 2,520,724 km (0.049 R)
• M6: 3,275,595 km (0.116 R)
• M7: 3,791,259 km (0.096 R)
• M8: 4,286,877 km (0.1 R)
• M9: 5,585,536 km (0.111 R)
• M10: 6,182,730 km (0.084 R)
• M11: 7,533,001 km (0.11 R)
• M12: 8,796,654 km (0.058 R)
• M13: 10,064,197 km (0.069 R)
• M14: 11,198,897 km (0.118 R)
• M15: 11,889,889 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911

Radius: 10.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.85 AU - 2.41 AU

Year: 2146 Days

Day: 8.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,134,727 km

• M1: 125,961 km (0.109 R)
• M2: 440,416 km (0.043 R)
• M3: 831,166 km (0.103 R)
• M4: 1,180,028 km (0.066 R)
• M5: 1,670,410 km (0.113 R)
• M6: 2,124,290 km (0.047 R)
• M7: 2,600,460 km (0.086 R)
• M8: 3,048,057 km (0.1 R)
• M9: 4,840,688 km (0.107 R)
• M10: 5,161,575 km (0.087 R)
• M11: 6,105,089 km (0.115 R)
• M12: 6,701,685 km (0.107 R)
• M13: 7,792,403 km (0.061 R)
• M14: 8,593,650 km (0.119 R)
• M15: 9,378,590 km (0.032 R)
• M16: 10,511,195 km (0.089 R)
• M17: 10,934,258 km (0.086 R)
• M18: 12,271,962 km (0.07 R)
• M19: 12,827,868 km (0.045 R)
• M20: 13,715,881 km (0.079 R)
• M21: 14,314,721 km (0.115 R)
• M22: 16,574,397 km (0.093 R)
• M23: 17,306,978 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.3

Radius: 9.8

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.07 AU - 2.51 AU

Year: 2392 Days

Day: 13.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,134,727 km

• M1: 121,922 km (0.042 R)
• M2: 722,259 km (0.061 R)
• M3: 1,117,197 km (0.108 R)
• M4: 1,535,323 km (0.052 R)
• M5: 1,927,569 km (0.118 R)
• M6: 2,359,906 km (0.057 R)
• M7: 2,856,123 km (0.119 R)
• M8: 3,169,979 km (0.098 R)
• M9: 4,077,440 km (0.037 R)
• M10: 4,729,836 km (0.116 R)
• M11: 5,103,831 km (0.098 R)
• M12: 6,190,509 km (0.088 R)
• M13: 6,638,854 km (0.117 R)
• M14: 7,308,604 km (0.095 R)
• M15: 8,428,793 km (0.102 R)
• M16: 9,729,397 km (0.097 R)
• M17: 11,159,253 km (0.115 R)
• M18: 11,547,310 km (0.102 R)
• M19: 12,309,661 km (0.055 R)
• M20: 12,850,307 km (0.102 R)
• M21: 14,023,903 km (0.079 R)
• M22: 15,794,693 km (0.106 R)
• M23: 16,784,283 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 8.3

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.58 AU - 4 AU

Year: 4119 Days

Day: 6.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,134,727 km

• M1: 103,223 km (0.118 R)
• M2: 521,049 km (0.118 R)
• M3: 826,678 km (0.116 R)
• M4: 1,129,913 km (0.115 R)
• M5: 1,684,023 km (0.11 R)
• M6: 2,331,034 km (0.059 R)
• M7: 3,952,825 km (0.117 R)
• M8: 6,276,678 km (0.087 R)
• M9: 7,298,282 km (0.099 R)
• M10: 7,778,640 km (0.09 R)
• M11: 8,575,698 km (0.113 R)
• M12: 10,762,220 km (0.069 R)
• M13: 12,996,315 km (0.085 R)
• M14: 13,960,324 km (0.091 R)
• M15: 15,411,273 km (0.115 R)
• M16: 17,863,931 km (0.091 R)
• M17: 18,359,099 km (0.098 R)
• M18: 18,673,105 km (0.086 R)
• M19: 19,702,040 km (0.116 R)
• M20: 21,593,106 km (0.099 R)
• M21: 22,013,626 km (0.109 R)
• M22: 24,957,562 km (0.077 R)
• M23: 25,420,568 km (0.097 R)
• M24: 26,763,957 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.5

Radius: 11.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.11 AU - 4.99 AU

Year: 5626 Days

Day: 14.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,134,727 km

• M1: 144,512 km (0.092 R)
• M2: 677,379 km (0.106 R)
• M3: 2,061,608 km (0.055 R)
• M4: 2,668,377 km (0.037 R)
• M5: 3,790,361 km (0.087 R)
• M6: 4,201,456 km (0.1 R)
• M7: 5,617,699 km (0.117 R)
• M8: 6,306,448 km (0.049 R)
• M9: 6,724,723 km (0.103 R)
• M10: 7,822,772 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.1

Radius: 6.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.93 AU - 9.35 AU

Year: 17530 Days

Day: 16.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,134,727 km

• M1: 87,515 km (0.113 R)
• M2: 326,722 km (0.069 R)
• M3: 861,385 km (0.119 R)
• M4: 1,370,765 km (0.1 R)
• M5: 1,979,778 km (0.104 R)
• M6: 3,108,644 km (0.105 R)
• M7: 5,510,288 km (0.051 R)
• M8: 5,785,997 km (0.082 R)
• M9: 7,264,772 km (0.115 R)
• M10: 8,025,776 km (0.089 R)
• M11: 10,159,491 km (0.091 R)
• M12: 10,947,423 km (0.032 R)
• M13: 11,273,845 km (0.102 R)
• M14: 11,888,992 km (0.058 R)
• M15: 12,526,428 km (0.112 R)
• M16: 15,372,677 km (0.025 R)
• M17: 17,199,716 km (0.068 R)
• M18: 18,014,426 km (0.081 R)
• M19: 19,245,168 km (0.113 R)
• M20: 21,111,102 km (0.04 R)
• M21: 22,565,642 km (0.101 R)
• M22: 23,541,619 km (0.087 R)
• M23: 23,903,346 km (0.109 R)
• M24: 25,863,826 km (0.1 R)
• M25: 27,627,585 km (0.086 R)
• M26: 30,207,999 km (0.085 R)
• M27: 31,611,227 km (0.048 R)
• M28: 35,249,896 km (0.036 R)
• M29: 36,683,343 km (0.088 R)
• M30: 37,537,247 km (0.108 R)
• M31: 39,921,688 km (0.109 R)
• M32: 41,347,355 km (0.084 R)
• M33: 41,610,199 km (0.038 R)
• M34: 42,139,177 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 10,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit