🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 14.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.79 AU - 0.83 AU

Year: 503 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,116,786 km

• M1: 182,809 km (0.025 R)
• M2: 856,597 km (0.118 R)
• M3: 1,398,890 km (0.098 R)
• M4: 1,892,712 km (0.102 R)
• M5: 2,353,623 km (0.12 R)
• M6: 2,999,138 km (0.049 R)
• M7: 3,497,748 km (0.051 R)
• M8: 4,259,051 km (0.057 R)
• M9: 5,274,073 km (0.119 R)
• M10: 5,847,930 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.2

Radius: 14.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.15 AU - 3.41 AU

Year: 3199 Days

Day: 12.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 142.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,116,786 km

• M1: 184,005 km (0.064 R)
• M2: 783,743 km (0.079 R)
• M3: 1,287,140 km (0.031 R)
• M4: 2,121,896 km (0.062 R)
• M5: 3,422,201 km (0.113 R)
• M6: 5,930,209 km (0.11 R)
• M7: 7,276,889 km (0.111 R)
• M8: 8,342,774 km (0.092 R)
• M9: 9,285,390 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584

Radius: 12.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.11 AU - 4.75 AU

Year: 5378 Days

Day: 5.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,116,786 km

• M1: 157,975 km (0.06 R)
• M2: 759,658 km (0.118 R)
• M3: 1,242,261 km (0.092 R)
• M4: 1,734,587 km (0.041 R)
• M5: 2,325,948 km (0.107 R)
• M6: 3,203,040 km (0.074 R)
• M7: 3,611,293 km (0.08 R)
• M8: 4,997,915 km (0.076 R)
• M9: 5,550,530 km (0.094 R)
• M10: 6,267,403 km (0.086 R)
• M11: 7,922,404 km (0.068 R)
• M12: 8,444,949 km (0.099 R)
• M13: 9,150,303 km (0.111 R)
• M14: 9,852,366 km (0.11 R)
• M15: 10,723,923 km (0.097 R)
• M16: 12,520,893 km (0.101 R)
• M17: 13,282,795 km (0.052 R)
• M18: 13,754,627 km (0.106 R)
• M19: 15,754,900 km (0.032 R)
• M20: 16,343,418 km (0.112 R)
• M21: 17,007,632 km (0.072 R)
• M22: 18,325,739 km (0.061 R)
• M23: 19,508,909 km (0.054 R)
• M24: 20,187,784 km (0.114 R)
• M25: 21,881,531 km (0.053 R)
• M26: 22,837,611 km (0.062 R)
• M27: 24,833,247 km (0.103 R)
• M28: 29,966,997 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261

Radius: 7.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.42 AU - 6.98 AU

Year: 9393 Days

Day: 19.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,116,786 km

• M1: 93,199 km (0.1 R)
• M2: 347,366 km (0.051 R)
• M3: 582,085 km (0.102 R)
• M4: 1,182,422 km (0.084 R)
• M5: 1,542,803 km (0.056 R)
• M6: 1,804,300 km (0.112 R)
• M7: 2,172,909 km (0.051 R)
• M8: 2,451,610 km (0.034 R)
• M9: 2,717,445 km (0.106 R)
• M10: 2,982,832 km (0.1 R)
• M11: 3,456,608 km (0.102 R)
• M12: 4,027,474 km (0.109 R)
• M13: 4,297,947 km (0.05 R)
• M14: 5,240,114 km (0.084 R)
• M15: 6,346,091 km (0.055 R)
• M16: 7,059,075 km (0.082 R)
• M17: 9,263,100 km (0.093 R)
• M18: 10,044,899 km (0.088 R)
• M19: 11,739,394 km (0.116 R)
• M20: 12,344,367 km (0.113 R)
• M21: 16,604,915 km (0.051 R)
• M22: 16,856,389 km (0.119 R)
• M23: 21,455,626 km (0.045 R)
• M24: 24,001,034 km (0.049 R)
• M25: 26,483,760 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.2

Radius: 8

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.65 AU - 7.59 AU

Year: 10451 Days

Day: 22.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,116,786 km

• M1: 100,380 km (0.08 R)
• M2: 1,201,570 km (0.117 R)
• M3: 2,777,135 km (0.087 R)
• M4: 3,778,393 km (0.107 R)
• M5: 4,084,171 km (0.113 R)
• M6: 5,406,467 km (0.062 R)
• M7: 6,203,076 km (0.084 R)
• M8: 6,789,649 km (0.051 R)
• M9: 8,724,099 km (0.092 R)
• M10: 10,613,819 km (0.094 R)
• M11: 10,943,982 km (0.068 R)
• M12: 11,858,474 km (0.06 R)
• M13: 12,699,513 km (0.081 R)
• M14: 17,510,132 km (0.064 R)
• M15: 17,894,149 km (0.108 R)
• M16: 18,283,852 km (0.11 R)
• M17: 19,405,088 km (0.075 R)
• M18: 23,227,014 km (0.077 R)
• M19: 30,295,065 km (0.12 R)
• M20: 33,014,604 km (0.118 R)
• M21: 33,600,879 km (0.108 R)
• M22: 35,523,959 km (0.066 R)
• M23: 36,512,502 km (0.097 R)
• M24: 38,803,593 km (0.097 R)
• M25: 39,719,880 km (0.107 R)
• M26: 45,667,443 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.2

Radius: 3.5

Gravity: 80.51 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.43 AU - 7.65 AU

Year: 12893 Days

Day: 22.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,116,786 km

• M1: 53,556 km (0.084 R)
• M2: 181,013 km (0.089 R)
• M3: 336,595 km (0.06 R)
• M4: 823,087 km (0.079 R)
• M5: 1,622,389 km (0.099 R)
• M6: 2,103,944 km (0.101 R)
• M7: 2,983,430 km (0.118 R)
• M8: 4,237,210 km (0.037 R)
• M9: 6,239,578 km (0.077 R)
• M10: 6,611,179 km (0.051 R)
• M11: 6,997,440 km (0.083 R)
• M12: 7,861,966 km (0.084 R)
• M13: 8,100,874 km (0.091 R)
• M14: 8,246,433 km (0.031 R)
• M15: 8,643,316 km (0.101 R)
• M16: 9,690,950 km (0.088 R)
• M17: 10,188,961 km (0.065 R)
• M18: 10,761,921 km (0.068 R)
• M19: 13,136,039 km (0.109 R)
• M20: 13,269,780 km (0.119 R)
• M21: 15,611,435 km (0.114 R)
• M22: 18,297,316 km (0.092 R)
• M23: 19,142,394 km (0.105 R)
• M24: 21,926,560 km (0.112 R)
• M25: 23,463,977 km (0.093 R)
• M26: 25,381,074 km (0.091 R)
• M27: 26,007,590 km (0.105 R)
• M28: 31,275,679 km (0.095 R)
• M29: 36,283,916 km (0.106 R)
• M30: 36,415,562 km (0.077 R)
• M31: 36,679,752 km (0.059 R)
• M32: 45,671,482 km (0.08 R)
• M33: 54,115,534 km (0.07 R)
• M34: 54,287,272 km (0.11 R)
• M35: 55,675,241 km (0.102 R)
• M36: 56,554,428 km (0.085 R)
• M37: 57,621,809 km (0.064 R)
• M38: 62,402,358 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 19,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit