🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 9.7

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2 AU - 2.18 AU

Year: 2015 Days

Day: 6.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,269,245 km

• M1: 120,576 km (0.106 R)
• M2: 466,895 km (0.103 R)
• M3: 820,993 km (0.1 R)
• M4: 1,432,100 km (0.114 R)
• M5: 1,941,332 km (0.119 R)
• M6: 2,245,464 km (0.11 R)
• M7: 2,638,757 km (0.095 R)
• M8: 3,125,997 km (0.077 R)
• M9: 3,987,531 km (0.054 R)
• M10: 5,157,387 km (0.12 R)
• M11: 5,650,611 km (0.105 R)
• M12: 6,896,462 km (0.098 R)
• M13: 7,321,021 km (0.108 R)
• M14: 8,067,364 km (0.089 R)
• M15: 9,434,390 km (0.116 R)
• M16: 10,649,274 km (0.04 R)
• M17: 11,140,404 km (0.086 R)
• M18: 13,561,645 km (0.086 R)
• M19: 16,214,764 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 13.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.93 AU - 3.39 AU

Year: 3746 Days

Day: 13.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,269,245 km

• M1: 174,730 km (0.054 R)
• M2: 629,059 km (0.094 R)
• M3: 1,205,011 km (0.119 R)
• M4: 2,304,705 km (0.108 R)
• M5: 2,779,229 km (0.1 R)
• M6: 3,595,136 km (0.073 R)
• M7: 4,447,096 km (0.109 R)
• M8: 5,620,990 km (0.069 R)
• M9: 6,370,775 km (0.107 R)
• M10: 8,035,350 km (0.12 R)
• M11: 10,055,969 km (0.106 R)
• M12: 10,857,065 km (0.102 R)
• M13: 11,609,393 km (0.115 R)
• M14: 12,443,551 km (0.105 R)
• M15: 14,493,042 km (0.067 R)
• M16: 15,460,641 km (0.104 R)
• M17: 16,470,726 km (0.119 R)
• M18: 17,764,598 km (0.113 R)
• M19: 20,754,311 km (0.087 R)
• M20: 22,053,120 km (0.07 R)
• M21: 23,332,929 km (0.118 R)
• M22: 24,065,061 km (0.111 R)
• M23: 25,039,542 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 10.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.83 AU - 5.71 AU

Year: 8068 Days

Day: 11.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,269,245 km

• M1: 134,937 km (0.037 R)
• M2: 628,161 km (0.044 R)
• M3: 2,085,694 km (0.069 R)
• M4: 2,785,213 km (0.097 R)
• M5: 3,832,548 km (0.051 R)
• M6: 4,725,348 km (0.113 R)
• M7: 5,604,535 km (0.08 R)
• M8: 7,226,774 km (0.047 R)
• M9: 7,978,354 km (0.058 R)
• M10: 10,194,496 km (0.119 R)
• M11: 12,997,661 km (0.1 R)
• M12: 22,436,389 km (0.056 R)
• M13: 26,111,860 km (0.098 R)
• M14: 26,775,027 km (0.088 R)
• M15: 27,534,535 km (0.093 R)
• M16: 28,048,853 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.2

Radius: 6.7

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.11 AU - 6.89 AU

Year: 9801 Days

Day: 18 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,269,245 km

• M1: 83,476 km (0.075 R)
• M2: 544,536 km (0.115 R)
• M3: 1,099,694 km (0.12 R)
• M4: 1,860,250 km (0.066 R)
• M5: 2,468,215 km (0.085 R)
• M6: 2,769,206 km (0.08 R)
• M7: 3,724,837 km (0.085 R)
• M8: 4,173,332 km (0.085 R)
• M9: 4,798,053 km (0.111 R)
• M10: 6,164,330 km (0.103 R)
• M11: 6,472,950 km (0.099 R)
• M12: 13,312,715 km (0.099 R)
• M13: 15,332,585 km (0.027 R)
• M14: 15,835,982 km (0.07 R)
• M15: 17,008,829 km (0.083 R)
• M16: 18,590,228 km (0.091 R)
• M17: 19,599,565 km (0.07 R)
• M18: 29,600,332 km (0.097 R)
• M19: 30,086,376 km (0.11 R)
• M20: 34,702,667 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.4

Radius: 7.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.01 AU - 6.45 AU

Year: 10370 Days

Day: 21.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,269,245 km

• M1: 103,522 km (0.074 R)
• M2: 578,645 km (0.095 R)
• M3: 844,480 km (0.117 R)
• M4: 1,470,397 km (0.069 R)
• M5: 1,897,799 km (0.119 R)
• M6: 2,816,629 km (0.112 R)
• M7: 3,604,710 km (0.108 R)
• M8: 4,262,492 km (0.099 R)
• M9: 4,761,102 km (0.085 R)
• M10: 7,568,755 km (0.087 R)
• M11: 8,489,679 km (0.089 R)
• M12: 8,838,841 km (0.029 R)
• M13: 9,565,886 km (0.068 R)
• M14: 10,072,425 km (0.068 R)
• M15: 12,132,238 km (0.115 R)
• M16: 12,525,680 km (0.115 R)
• M17: 13,338,296 km (0.114 R)
• M18: 14,899,948 km (0.096 R)
• M19: 17,872,607 km (0.069 R)
• M20: 20,380,466 km (0.074 R)
• M21: 21,006,982 km (0.112 R)
• M22: 22,298,610 km (0.115 R)
• M23: 26,986,409 km (0.072 R)
• M24: 28,857,878 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.3

Radius: 6.8

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.57 AU - 11.63 AU

Year: 19835 Days

Day: 19.8 Hours

Environment

Temp: -243 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,269,245 km

• M1: 86,916 km (0.094 R)
• M2: 762,800 km (0.111 R)
• M3: 1,838,707 km (0.056 R)
• M4: 2,760,829 km (0.088 R)
• M5: 3,136,619 km (0.111 R)
• M6: 3,433,570 km (0.084 R)
• M7: 4,307,222 km (0.074 R)
• M8: 5,434,143 km (0.117 R)
• M9: 6,273,237 km (0.072 R)
• M10: 6,614,619 km (0.036 R)
• M11: 8,357,285 km (0.114 R)
• M12: 9,527,290 km (0.083 R)
• M13: 11,107,791 km (0.025 R)
• M14: 12,787,776 km (0.106 R)
• M15: 18,311,228 km (0.084 R)
• M16: 20,924,254 km (0.047 R)
• M17: 22,764,906 km (0.061 R)
• M18: 24,500,840 km (0.112 R)
• M19: 24,921,808 km (0.052 R)
• M20: 27,890,578 km (0.117 R)
• M21: 31,086,886 km (0.116 R)
• M22: 34,650,906 km (0.101 R)
• M23: 39,046,989 km (0.037 R)
• M24: 41,378,322 km (0.037 R)
• M25: 51,460,920 km (0.12 R)
• M26: 53,198,499 km (0.094 R)
• M27: 59,967,354 km (0.091 R)
• M28: 61,309,396 km (0.06 R)
• M29: 62,671,485 km (0.092 R)
• M30: 71,055,847 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 16,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit