🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 9.8

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.81 AU - 1.21 AU

Year: 655 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,788,184 km

• M1: 121,922 km (0.108 R)
• M2: 436,975 km (0.097 R)
• M3: 851,062 km (0.104 R)
• M4: 1,640,789 km (0.073 R)
• M5: 3,303,719 km (0.105 R)
• M6: 3,793,054 km (0.108 R)
• M7: 4,130,696 km (0.103 R)
• M8: 5,266,144 km (0.048 R)
• M9: 5,896,849 km (0.108 R)
• M10: 7,132,078 km (0.056 R)
• M11: 7,648,640 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 14.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.27 AU - 2.53 AU

Year: 2401 Days

Day: 13.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,788,184 km

• M1: 178,171 km (0.098 R)
• M2: 705,204 km (0.078 R)
• M3: 1,673,851 km (0.104 R)
• M4: 2,844,005 km (0.103 R)
• M5: 3,845,862 km (0.075 R)
• M6: 4,614,646 km (0.033 R)
• M7: 5,559,206 km (0.091 R)
• M8: 6,239,877 km (0.12 R)
• M9: 7,549,307 km (0.081 R)
• M10: 8,187,192 km (0.117 R)
• M11: 12,579,236 km (0.12 R)
• M12: 13,294,613 km (0.098 R)
• M13: 14,904,735 km (0.085 R)
• M14: 18,058,408 km (0.101 R)
• M15: 18,853,820 km (0.104 R)
• M16: 19,494,996 km (0.074 R)
• M17: 20,211,121 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.6

Radius: 10.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.23 AU - 3.59 AU

Year: 3205 Days

Day: 10.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,788,184 km

• M1: 130,599 km (0.062 R)
• M2: 596,297 km (0.103 R)
• M3: 981,661 km (0.071 R)
• M4: 1,855,163 km (0.037 R)
• M5: 3,147,240 km (0.097 R)
• M6: 3,730,821 km (0.116 R)
• M7: 4,962,610 km (0.119 R)
• M8: 5,535,570 km (0.114 R)
• M9: 6,210,556 km (0.114 R)
• M10: 6,537,726 km (0.048 R)
• M11: 8,279,644 km (0.086 R)
• M12: 8,861,579 km (0.101 R)
• M13: 9,200,718 km (0.084 R)
• M14: 11,028,654 km (0.093 R)
• M15: 13,627,020 km (0.105 R)
• M16: 13,978,126 km (0.114 R)
• M17: 16,551,808 km (0.057 R)
• M18: 17,241,454 km (0.057 R)
• M19: 19,237,239 km (0.098 R)
• M20: 19,935,412 km (0.065 R)
• M21: 21,382,323 km (0.109 R)
• M22: 22,408,265 km (0.029 R)
• M23: 23,110,178 km (0.079 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.5

Radius: 6.1

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.11 AU - 6.43 AU

Year: 10137 Days

Day: 17.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,788,184 km

• M1: 77,940 km (0.08 R)
• M2: 321,037 km (0.096 R)
• M3: 796,459 km (0.116 R)
• M4: 1,191,547 km (0.1 R)
• M5: 1,754,035 km (0.056 R)
• M6: 2,020,319 km (0.093 R)
• M7: 2,313,232 km (0.113 R)
• M8: 2,517,583 km (0.105 R)
• M9: 2,857,319 km (0.095 R)
• M10: 3,365,354 km (0.068 R)
• M11: 5,220,367 km (0.085 R)
• M12: 6,364,791 km (0.114 R)
• M13: 7,072,688 km (0.102 R)
• M14: 10,038,017 km (0.093 R)
• M15: 12,233,067 km (0.051 R)
• M16: 13,088,916 km (0.052 R)
• M17: 15,175,507 km (0.052 R)
• M18: 17,758,913 km (0.089 R)
• M19: 24,836,687 km (0.086 R)
• M20: 25,560,442 km (0.108 R)
• M21: 26,020,006 km (0.11 R)
• M22: 27,623,247 km (0.092 R)
• M23: 29,997,365 km (0.113 R)
• M24: 31,338,510 km (0.104 R)
• M25: 32,611,588 km (0.096 R)
• M26: 36,520,730 km (0.083 R)
• M27: 37,692,530 km (0.072 R)
• M28: 39,010,188 km (0.082 R)
• M29: 41,357,977 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.5

Radius: 5.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.14 AU - 9.8 AU

Year: 14528 Days

Day: 17.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,788,184 km

• M1: 72,106 km (0.079 R)
• M2: 257,308 km (0.09 R)
• M3: 853,456 km (0.052 R)
• M4: 1,604,587 km (0.08 R)
• M5: 4,122,917 km (0.075 R)
• M6: 4,581,136 km (0.117 R)
• M7: 15,678,754 km (0.09 R)
• M8: 16,980,256 km (0.115 R)
• M9: 19,237,837 km (0.027 R)
• M10: 22,446,263 km (0.096 R)
• M11: 25,406,356 km (0.118 R)
• M12: 29,161,412 km (0.109 R)
• M13: 31,122,790 km (0.103 R)
• M14: 32,184,636 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.8

Radius: 3.6

Gravity: 46.44 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.87 AU - 10.75 AU

Year: 18342 Days

Day: 17.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,788,184 km

• M1: 44,879 km (0.085 R)
• M2: 166,502 km (0.109 R)
• M3: 290,968 km (0.052 R)
• M4: 480,060 km (0.109 R)
• M5: 1,309,580 km (0.078 R)
• M6: 2,515,189 km (0.091 R)
• M7: 3,042,970 km (0.104 R)
• M8: 4,029,119 km (0.048 R)
• M9: 4,313,655 km (0.086 R)
• M10: 4,713,679 km (0.091 R)
• M11: 9,489,292 km (0.084 R)
• M12: 14,307,241 km (0.088 R)
• M13: 14,452,351 km (0.089 R)
• M14: 15,267,659 km (0.057 R)
• M15: 16,035,097 km (0.099 R)
• M16: 17,152,144 km (0.093 R)
• M17: 25,596,345 km (0.057 R)
• M18: 28,014,296 km (0.079 R)
• M19: 29,983,901 km (0.097 R)
• M20: 38,225,697 km (0.05 R)
• M21: 51,506,996 km (0.084 R)
• M22: 66,544,574 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 11,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit