🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.5

Radius: 9.7

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.6 AU - 2.14 AU

Year: 1705 Days

Day: 8.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,817,341 km

• M1: 120,576 km (0.118 R)
• M2: 445,502 km (0.113 R)
• M3: 880,234 km (0.046 R)
• M4: 1,253,331 km (0.07 R)
• M5: 1,582,446 km (0.087 R)
• M6: 1,947,315 km (0.111 R)
• M7: 2,304,555 km (0.112 R)
• M8: 2,607,940 km (0.101 R)
• M9: 3,044,317 km (0.077 R)
• M10: 3,411,280 km (0.12 R)
• M11: 3,879,970 km (0.105 R)
• M12: 4,571,113 km (0.039 R)
• M13: 5,032,622 km (0.119 R)
• M14: 5,364,879 km (0.095 R)
• M15: 5,830,876 km (0.104 R)
• M16: 6,580,212 km (0.111 R)
• M17: 6,924,287 km (0.1 R)
• M18: 7,280,330 km (0.11 R)
• M19: 8,149,045 km (0.111 R)
• M20: 12,245,633 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 10.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.97 AU - 3.07 AU

Year: 3500 Days

Day: 7.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,817,341 km

• M1: 135,536 km (0.102 R)
• M2: 771,476 km (0.091 R)
• M3: 1,336,807 km (0.082 R)
• M4: 1,878,351 km (0.05 R)
• M5: 2,275,533 km (0.116 R)
• M6: 3,306,711 km (0.067 R)
• M7: 3,730,073 km (0.046 R)
• M8: 4,364,069 km (0.113 R)
• M9: 4,707,396 km (0.079 R)
• M10: 5,178,480 km (0.108 R)
• M11: 5,992,891 km (0.096 R)
• M12: 6,677,899 km (0.113 R)
• M13: 7,273,897 km (0.113 R)
• M14: 8,325,570 km (0.081 R)
• M15: 8,888,058 km (0.105 R)
• M16: 9,916,095 km (0.082 R)
• M17: 11,058,723 km (0.101 R)
• M18: 11,623,455 km (0.118 R)
• M19: 12,286,922 km (0.088 R)
• M20: 13,350,114 km (0.111 R)
• M21: 15,333,632 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 12.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.18 AU - 5.3 AU

Year: 7999 Days

Day: 13.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 59 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,817,341 km

• M1: 154,235 km (0.113 R)
• M2: 540,198 km (0.084 R)
• M3: 999,463 km (0.114 R)
• M4: 1,893,011 km (0.114 R)
• M5: 2,341,207 km (0.048 R)
• M6: 2,860,461 km (0.064 R)
• M7: 3,914,079 km (0.081 R)
• M8: 5,942,476 km (0.115 R)
• M9: 7,094,679 km (0.066 R)
• M10: 8,430,887 km (0.074 R)
• M11: 9,659,983 km (0.091 R)
• M12: 12,054,447 km (0.109 R)
• M13: 13,114,797 km (0.08 R)
• M14: 14,409,865 km (0.118 R)
• M15: 15,118,510 km (0.106 R)
• M16: 17,187,898 km (0.113 R)
• M17: 17,583,435 km (0.117 R)
• M18: 18,120,341 km (0.108 R)
• M19: 18,599,204 km (0.11 R)
• M20: 21,196,223 km (0.075 R)
• M21: 23,376,612 km (0.083 R)
• M22: 25,702,709 km (0.06 R)
• M23: 27,456,146 km (0.079 R)
• M24: 28,362,111 km (0.083 R)
• M25: 29,663,762 km (0.066 R)
• M26: 32,486,225 km (0.111 R)
• M27: 33,704,999 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 9

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.25 AU - 6.25 AU

Year: 8022 Days

Day: 9.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,817,341 km

• M1: 111,899 km (0.055 R)
• M2: 451,337 km (0.055 R)
• M3: 1,719,628 km (0.064 R)
• M4: 2,072,529 km (0.115 R)
• M5: 2,600,011 km (0.042 R)
• M6: 2,945,732 km (0.088 R)
• M7: 4,071,156 km (0.082 R)
• M8: 4,353,298 km (0.084 R)
• M9: 4,703,507 km (0.094 R)
• M10: 5,430,403 km (0.04 R)
• M11: 7,440,998 km (0.105 R)
• M12: 8,385,559 km (0.119 R)
• M13: 9,188,451 km (0.034 R)
• M14: 10,227,857 km (0.063 R)
• M15: 10,511,494 km (0.114 R)
• M16: 10,800,368 km (0.086 R)
• M17: 12,485,139 km (0.104 R)
• M18: 13,139,031 km (0.092 R)
• M19: 13,873,108 km (0.082 R)
• M20: 16,561,083 km (0.108 R)
• M21: 17,417,530 km (0.108 R)
• M22: 19,289,897 km (0.108 R)
• M23: 19,650,877 km (0.096 R)
• M24: 20,911,838 km (0.065 R)
• M25: 23,841,562 km (0.069 R)
• M26: 25,707,347 km (0.118 R)
• M27: 26,944,222 km (0.092 R)
• M28: 28,035,539 km (0.041 R)
• M29: 28,685,691 km (0.091 R)
• M30: 31,089,579 km (0.097 R)
• M31: 32,188,675 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729

Radius: 3.2

Gravity: 71.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.99 AU - 9.87 AU

Year: 14892 Days

Day: 21.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,817,341 km

• M1: 40,541 km (0.117 R)
• M2: 186,549 km (0.117 R)
• M3: 296,204 km (0.109 R)
• M4: 450,140 km (0.085 R)
• M5: 557,701 km (0.099 R)
• M6: 825,930 km (0.067 R)
• M7: 989,291 km (0.117 R)
• M8: 1,323,193 km (0.117 R)
• M9: 1,500,766 km (0.056 R)
• M10: 1,939,836 km (0.051 R)
• M11: 2,966,077 km (0.113 R)
• M12: 3,910,937 km (0.083 R)
• M13: 4,500,054 km (0.113 R)
• M14: 4,798,800 km (0.116 R)
• M15: 5,472,589 km (0.051 R)
• M16: 5,851,521 km (0.084 R)
• M17: 6,247,656 km (0.101 R)
• M18: 6,789,051 km (0.031 R)
• M19: 8,351,600 km (0.077 R)
• M20: 8,853,052 km (0.119 R)
• M21: 9,481,214 km (0.056 R)
• M22: 10,478,134 km (0.077 R)
• M23: 13,272,024 km (0.102 R)
• M24: 14,947,520 km (0.078 R)
• M25: 15,685,337 km (0.025 R)
• M26: 18,710,954 km (0.095 R)
• M27: 19,221,681 km (0.098 R)
• M28: 25,988,890 km (0.033 R)
• M29: 27,053,728 km (0.079 R)
• M30: 27,596,918 km (0.115 R)
• M31: 38,931,350 km (0.118 R)
• M32: 39,902,390 km (0.102 R)
• M33: 40,182,886 km (0.083 R)
• M34: 40,323,508 km (0.062 R)
• M35: 50,844,875 km (0.097 R)
• M36: 55,414,642 km (0.1 R)
• M37: 58,068,059 km (0.034 R)
• M38: 59,334,704 km (0.052 R)
• M39: 60,434,997 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit