🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 12.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.37 AU - 3.49 AU

Year: 3290 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,130,645 km

• M1: 153,637 km (0.085 R)
• M2: 716,723 km (0.069 R)
• M3: 1,125,874 km (0.045 R)
• M4: 1,608,925 km (0.071 R)
• M5: 3,488,622 km (0.083 R)
• M6: 4,088,061 km (0.076 R)
• M7: 4,501,250 km (0.068 R)
• M8: 5,096,051 km (0.095 R)
• M9: 5,534,822 km (0.11 R)
• M10: 6,673,711 km (0.11 R)
• M11: 8,255,708 km (0.084 R)
• M12: 8,638,828 km (0.106 R)
• M13: 10,833,728 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.4

Radius: 13.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.77 AU - 3.25 AU

Year: 3426 Days

Day: 5.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,130,645 km

• M1: 174,581 km (0.117 R)
• M2: 794,664 km (0.105 R)
• M3: 1,267,842 km (0.053 R)
• M4: 1,817,614 km (0.095 R)
• M5: 2,804,661 km (0.104 R)
• M6: 3,508,369 km (0.073 R)
• M7: 3,924,401 km (0.048 R)
• M8: 4,562,735 km (0.072 R)
• M9: 5,990,048 km (0.07 R)
• M10: 6,870,282 km (0.114 R)
• M11: 7,391,930 km (0.072 R)
• M12: 9,117,392 km (0.06 R)
• M13: 10,408,272 km (0.088 R)
• M14: 11,230,312 km (0.069 R)
• M15: 12,330,305 km (0.086 R)
• M16: 13,300,597 km (0.025 R)
• M17: 14,009,691 km (0.118 R)
• M18: 14,958,291 km (0.11 R)
• M19: 15,558,777 km (0.114 R)
• M20: 20,156,817 km (0.116 R)
• M21: 23,123,792 km (0.114 R)
• M22: 23,779,778 km (0.099 R)
• M23: 24,298,584 km (0.116 R)
• M24: 26,056,508 km (0.081 R)
• M25: 26,528,639 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.7

Radius: 5.8

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.2 AU - 9.86 AU

Year: 16343 Days

Day: 20.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,130,645 km

• M1: 73,303 km (0.05 R)
• M2: 256,261 km (0.03 R)
• M3: 506,239 km (0.111 R)
• M4: 797,357 km (0.067 R)
• M5: 1,073,514 km (0.113 R)
• M6: 1,470,098 km (0.119 R)
• M7: 1,906,176 km (0.106 R)
• M8: 2,164,382 km (0.073 R)
• M9: 2,705,926 km (0.09 R)
• M10: 3,709,728 km (0.106 R)
• M11: 5,648,816 km (0.092 R)
• M12: 5,873,811 km (0.107 R)
• M13: 6,422,237 km (0.043 R)
• M14: 8,225,041 km (0.099 R)
• M15: 8,860,682 km (0.111 R)
• M16: 11,854,734 km (0.108 R)
• M17: 13,578,101 km (0.059 R)
• M18: 15,607,845 km (0.108 R)
• M19: 17,354,999 km (0.045 R)
• M20: 19,738,541 km (0.091 R)
• M21: 22,800,511 km (0.094 R)
• M22: 23,085,046 km (0.083 R)
• M23: 24,543,176 km (0.074 R)
• M24: 25,548,773 km (0.088 R)
• M25: 28,619,868 km (0.089 R)
• M26: 32,643,153 km (0.098 R)
• M27: 43,076,557 km (0.037 R)
• M28: 43,802,855 km (0.093 R)
• M29: 45,429,732 km (0.113 R)
• M30: 55,358,243 km (0.082 R)
• M31: 58,490,224 km (0.032 R)
• M32: 60,280,163 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.2

Radius: 6.8

Gravity: 21.39 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.62 AU - 10.56 AU

Year: 19482 Days

Day: 16.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,130,645 km

• M1: 84,822 km (0.107 R)
• M2: 514,168 km (0.039 R)
• M3: 749,934 km (0.11 R)
• M4: 1,403,826 km (0.114 R)
• M5: 1,878,949 km (0.04 R)
• M6: 2,122,495 km (0.104 R)
• M7: 2,480,034 km (0.075 R)
• M8: 2,698,446 km (0.073 R)
• M9: 3,581,672 km (0.111 R)
• M10: 3,958,360 km (0.09 R)
• M11: 4,361,077 km (0.119 R)
• M12: 4,978,019 km (0.099 R)
• M13: 5,569,379 km (0.096 R)
• M14: 9,656,991 km (0.095 R)
• M15: 10,574,924 km (0.104 R)
• M16: 11,218,344 km (0.095 R)
• M17: 13,013,070 km (0.099 R)
• M18: 13,453,037 km (0.083 R)
• M19: 14,440,084 km (0.084 R)
• M20: 19,154,063 km (0.096 R)
• M21: 22,951,156 km (0.056 R)
• M22: 23,270,697 km (0.08 R)
• M23: 27,459,886 km (0.085 R)
• M24: 28,549,856 km (0.11 R)
• M25: 38,031,369 km (0.119 R)
• M26: 38,478,966 km (0.064 R)
• M27: 42,827,327 km (0.117 R)
• M28: 50,304,528 km (0.072 R)
• M29: 51,205,556 km (0.117 R)
• M30: 52,117,355 km (0.116 R)
• M31: 57,424,190 km (0.113 R)
• M32: 58,606,462 km (0.105 R)
• M33: 63,288,726 km (0.074 R)
• M34: 72,929,411 km (0.081 R)
• M35: 75,014,955 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.4

Radius: 4.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.67 AU - 12.69 AU

Year: 21307 Days

Day: 22.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,130,645 km

• M1: 265,237 km (0.112 R)
• M2: 666,608 km (0.079 R)
• M3: 1,042,548 km (0.098 R)
• M4: 6,655,609 km (0.072 R)
• M5: 9,913,252 km (0.087 R)
• M6: 11,330,543 km (0.05 R)
• M7: 11,679,555 km (0.068 R)
• M8: 12,663,460 km (0.086 R)
• M9: 14,327,437 km (0.104 R)
• M10: 18,285,497 km (0.09 R)
• M11: 20,919,766 km (0.101 R)
• M12: 21,294,060 km (0.026 R)
• M13: 22,288,138 km (0.067 R)
• M14: 23,796,234 km (0.09 R)
• M15: 26,837,559 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit