🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 10.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.74 AU - 1.14 AU

Year: 608 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,421,136 km

• M1: 131,497 km (0.119 R)
• M2: 558,898 km (0.04 R)
• M3: 996,322 km (0.083 R)
• M4: 1,438,084 km (0.106 R)
• M5: 2,338,364 km (0.115 R)
• M6: 2,890,081 km (0.102 R)
• M7: 3,312,845 km (0.071 R)
• M8: 3,723,192 km (0.039 R)
• M9: 4,138,475 km (0.034 R)
• M10: 4,997,167 km (0.061 R)
• M11: 5,573,867 km (0.113 R)
• M12: 6,044,502 km (0.1 R)
• M13: 6,759,729 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 12.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.27 AU - 2.75 AU

Year: 2652 Days

Day: 6.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,421,136 km

• M1: 161,566 km (0.111 R)
• M2: 564,882 km (0.096 R)
• M3: 1,214,735 km (0.078 R)
• M4: 2,219,733 km (0.06 R)
• M5: 2,964,132 km (0.106 R)
• M6: 3,430,578 km (0.04 R)
• M7: 4,491,826 km (0.041 R)
• M8: 4,996,270 km (0.062 R)
• M9: 7,524,025 km (0.045 R)
• M10: 10,166,821 km (0.062 R)
• M11: 10,578,514 km (0.043 R)
• M12: 12,087,209 km (0.109 R)
• M13: 14,707,715 km (0.109 R)
• M14: 16,481,197 km (0.116 R)
• M15: 17,313,560 km (0.102 R)
• M16: 17,956,083 km (0.081 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 12.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.4 AU - 4.06 AU

Year: 4804 Days

Day: 8.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,421,136 km

• M1: 160,369 km (0.109 R)
• M2: 703,708 km (0.115 R)
• M3: 1,651,112 km (0.084 R)
• M4: 2,157,650 km (0.032 R)
• M5: 2,750,207 km (0.103 R)
• M6: 3,288,909 km (0.093 R)
• M7: 3,722,593 km (0.115 R)
• M8: 4,217,912 km (0.119 R)
• M9: 4,859,986 km (0.079 R)
• M10: 8,745,192 km (0.098 R)
• M11: 9,339,245 km (0.046 R)
• M12: 9,750,191 km (0.051 R)
• M13: 10,652,715 km (0.086 R)
• M14: 11,101,658 km (0.119 R)
• M15: 11,516,493 km (0.088 R)
• M16: 13,280,850 km (0.055 R)
• M17: 14,227,655 km (0.084 R)
• M18: 15,050,743 km (0.101 R)
• M19: 15,616,821 km (0.099 R)
• M20: 20,326,311 km (0.072 R)
• M21: 21,158,824 km (0.101 R)
• M22: 21,583,532 km (0.12 R)
• M23: 22,013,775 km (0.113 R)
• M24: 22,670,061 km (0.074 R)
• M25: 23,189,615 km (0.088 R)
• M26: 25,666,058 km (0.04 R)
• M27: 27,467,665 km (0.075 R)
• M28: 28,228,520 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.1

Radius: 11.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.09 AU - 4.99 AU

Year: 5415 Days

Day: 14 Hours

Environment

Temp: -224 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,421,136 km

• M1: 144,362 km (0.048 R)
• M2: 709,244 km (0.078 R)
• M3: 1,127,370 km (0.073 R)
• M4: 1,823,149 km (0.1 R)
• M5: 2,372,772 km (0.07 R)
• M6: 2,977,746 km (0.086 R)
• M7: 3,642,259 km (0.107 R)
• M8: 4,380,375 km (0.071 R)
• M9: 5,112,058 km (0.065 R)
• M10: 6,390,223 km (0.046 R)
• M11: 8,220,852 km (0.047 R)
• M12: 10,461,678 km (0.112 R)
• M13: 11,058,424 km (0.069 R)
• M14: 15,835,683 km (0.086 R)
• M15: 16,395,478 km (0.114 R)
• M16: 18,458,881 km (0.088 R)
• M17: 20,690,134 km (0.092 R)
• M18: 21,291,667 km (0.036 R)
• M19: 21,699,321 km (0.032 R)
• M20: 22,882,341 km (0.039 R)
• M21: 23,670,422 km (0.112 R)
• M22: 24,848,954 km (0.039 R)
• M23: 25,605,172 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.1

Radius: 5.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.97 AU - 7.73 AU

Year: 11955 Days

Day: 19.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,421,136 km

• M1: 65,973 km (0.113 R)
• M2: 518,656 km (0.104 R)
• M3: 747,840 km (0.04 R)
• M4: 948,151 km (0.081 R)
• M5: 1,223,112 km (0.108 R)
• M6: 2,032,437 km (0.109 R)
• M7: 2,556,628 km (0.097 R)
• M8: 2,829,195 km (0.117 R)
• M9: 5,014,521 km (0.085 R)
• M10: 5,917,045 km (0.097 R)
• M11: 6,200,533 km (0.066 R)
• M12: 6,542,812 km (0.084 R)
• M13: 7,953,072 km (0.114 R)
• M14: 13,259,308 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.9

Radius: 5.1

Gravity: 36.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.57 AU - 9.13 AU

Year: 16090 Days

Day: 22.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,421,136 km

• M1: 63,429 km (0.07 R)
• M2: 236,065 km (0.1 R)
• M3: 866,022 km (0.117 R)
• M4: 1,077,553 km (0.03 R)
• M5: 1,279,810 km (0.092 R)
• M6: 1,946,717 km (0.066 R)
• M7: 2,165,280 km (0.087 R)
• M8: 2,356,316 km (0.08 R)
• M9: 3,373,133 km (0.074 R)
• M10: 3,901,064 km (0.058 R)
• M11: 4,315,300 km (0.057 R)
• M12: 4,584,427 km (0.118 R)
• M13: 5,231,138 km (0.101 R)
• M14: 6,227,460 km (0.058 R)
• M15: 6,398,002 km (0.116 R)
• M16: 6,882,699 km (0.096 R)
• M17: 7,582,817 km (0.093 R)
• M18: 8,432,383 km (0.103 R)
• M19: 9,510,984 km (0.077 R)
• M20: 11,423,144 km (0.089 R)
• M21: 12,469,132 km (0.089 R)
• M22: 13,720,369 km (0.084 R)
• M23: 18,232,091 km (0.069 R)
• M24: 21,153,438 km (0.093 R)
• M25: 21,442,312 km (0.092 R)
• M26: 21,733,878 km (0.118 R)
• M27: 25,549,970 km (0.117 R)
• M28: 29,669,447 km (0.053 R)
• M29: 32,012,149 km (0.084 R)
• M30: 32,648,538 km (0.047 R)
• M31: 40,068,144 km (0.099 R)
• M32: 44,323,904 km (0.102 R)
• M33: 46,723,005 km (0.106 R)
• M34: 57,559,576 km (0.091 R)
• M35: 58,879,029 km (0.106 R)
• M36: 72,108,567 km (0.053 R)
• M37: 72,762,908 km (0.061 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: 230 - 11,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit