🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.3

Radius: 9

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 243 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 6,601,871 km

• M1: 113,545 km (0.072 R)
• M2: 200,760 km (0.106 R)
• M3: 259,852 km (0.117 R)
• M4: 325,824 km (0.12 R)
• M5: 426,504 km (0.081 R)
• M6: 503,397 km (0.086 R)
• M7: 617,540 km (0.091 R)
• M8: 699,968 km (0.108 R)
• M9: 765,343 km (0.101 R)
• M10: 880,533 km (0.034 R)
• M11: 940,372 km (0.084 R)
• M12: 1,009,636 km (0.084 R)
• M13: 1,112,559 km (0.101 R)
• M14: 1,252,882 km (0.102 R)
• M15: 1,312,422 km (0.099 R)
• M16: 1,368,521 km (0.092 R)
• M17: 1,434,494 km (0.058 R)
• M18: 1,551,180 km (0.116 R)
• M19: 1,615,507 km (0.084 R)
• M20: 1,675,945 km (0.085 R)
• M21: 1,828,236 km (0.098 R)
• M22: 2,014,934 km (0.091 R)
• M23: 2,136,108 km (0.067 R)
• M24: 2,197,742 km (0.069 R)
• M25: 2,275,533 km (0.095 R)
• M26: 2,370,079 km (0.118 R)
• M27: 2,455,350 km (0.073 R)
• M28: 2,514,441 km (0.099 R)
• M29: 2,574,131 km (0.101 R)
• M30: 2,634,419 km (0.116 R)
• M31: 2,767,261 km (0.088 R)
• M32: 2,845,950 km (0.061 R)
• M33: 3,121,060 km (0.037 R)
• M34: 3,261,982 km (0.079 R)
• M35: 3,374,928 km (0.09 R)
• M36: 3,483,237 km (0.077 R)
• M37: 3,562,224 km (0.038 R)
• M38: 3,641,661 km (0.053 R)
• M39: 3,709,578 km (0.044 R)
• M40: 3,783,929 km (0.079 R)
• M41: 3,852,594 km (0.111 R)
• M42: 4,010,270 km (0.093 R)
• M43: 4,086,715 km (0.118 R)
• M44: 4,292,860 km (0.093 R)
• M45: 4,476,267 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 11.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.68 AU - 0.72 AU

Year: 391 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 56.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 6,601,871 km

• M1: 141,220 km (0.089 R)
• M2: 303,235 km (0.098 R)
• M3: 444,904 km (0.058 R)
• M4: 515,813 km (0.096 R)
• M5: 632,500 km (0.08 R)
• M6: 766,240 km (0.058 R)
• M7: 847,921 km (0.106 R)
• M8: 929,003 km (0.102 R)
• M9: 1,028,635 km (0.099 R)
• M10: 1,107,922 km (0.075 R)
• M11: 1,189,453 km (0.084 R)
• M12: 1,298,659 km (0.085 R)
• M13: 1,384,977 km (0.068 R)
• M14: 1,573,022 km (0.12 R)
• M15: 1,660,985 km (0.073 R)
• M16: 1,856,659 km (0.066 R)
• M17: 1,935,048 km (0.102 R)
• M18: 2,034,681 km (0.097 R)
• M19: 2,110,676 km (0.1 R)
• M20: 2,223,772 km (0.109 R)
• M21: 2,312,633 km (0.092 R)
• M22: 2,397,455 km (0.094 R)
• M23: 2,472,404 km (0.066 R)
• M24: 2,696,950 km (0.099 R)
• M25: 2,910,875 km (0.085 R)
• M26: 3,037,435 km (0.12 R)
• M27: 3,124,800 km (0.04 R)
• M28: 3,195,261 km (0.092 R)
• M29: 3,284,122 km (0.12 R)
• M30: 3,379,865 km (0.071 R)
• M31: 3,549,808 km (0.085 R)
• M32: 3,629,544 km (0.106 R)
• M33: 3,741,144 km (0.099 R)
• M34: 3,885,356 km (0.089 R)
• M35: 3,967,784 km (0.065 R)
• M36: 4,237,808 km (0.089 R)
• M37: 4,322,630 km (0.111 R)
• M38: 4,394,886 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 9.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.54 AU - 0.88 AU

Year: 399 Days

Day: 12 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 6,601,871 km

• M1: 135,236 km (0.06 R)
• M2: 200,012 km (0.096 R)
• M3: 277,953 km (0.093 R)
• M4: 336,446 km (0.051 R)
• M5: 438,023 km (0.052 R)
• M6: 501,302 km (0.113 R)
• M7: 581,188 km (0.033 R)
• M8: 660,026 km (0.085 R)
• M9: 801,545 km (0.036 R)
• M10: 864,227 km (0.074 R)
• M11: 985,551 km (0.1 R)
• M12: 1,108,071 km (0.097 R)
• M13: 1,178,682 km (0.074 R)
• M14: 1,324,689 km (0.069 R)
• M15: 1,442,123 km (0.105 R)
• M16: 1,612,665 km (0.053 R)
• M17: 1,690,606 km (0.104 R)
• M18: 1,775,428 km (0.077 R)
• M19: 1,920,388 km (0.12 R)
• M20: 2,144,934 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 13.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.63 AU - 0.87 AU

Year: 433 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 6,601,871 km

• M1: 167,699 km (0.114 R)
• M2: 251,923 km (0.113 R)
• M3: 340,335 km (0.043 R)
• M4: 475,272 km (0.093 R)
• M5: 559,346 km (0.041 R)
• M6: 666,309 km (0.117 R)
• M7: 755,170 km (0.113 R)
• M8: 853,456 km (0.118 R)
• M9: 966,253 km (0.074 R)
• M10: 1,059,452 km (0.115 R)
• M11: 1,202,916 km (0.097 R)
• M12: 1,304,344 km (0.08 R)
• M13: 1,419,983 km (0.044 R)
• M14: 1,522,009 km (0.11 R)
• M15: 1,674,150 km (0.047 R)
• M16: 1,782,459 km (0.091 R)
• M17: 1,962,275 km (0.088 R)
• M18: 2,064,151 km (0.083 R)
• M19: 2,180,838 km (0.102 R)
• M20: 2,380,701 km (0.09 R)
• M21: 2,496,639 km (0.107 R)
• M22: 2,586,697 km (0.089 R)
• M23: 2,677,802 km (0.059 R)
• M24: 2,770,104 km (0.098 R)
• M25: 3,120,163 km (0.057 R)
• M26: 3,361,614 km (0.105 R)
• M27: 3,507,920 km (0.088 R)
• M28: 3,751,316 km (0.106 R)
• M29: 3,976,012 km (0.072 R)
• M30: 4,073,700 km (0.103 R)
• M31: 4,263,091 km (0.053 R)
• M32: 4,531,768 km (0.1 R)
• M33: 4,625,267 km (0.068 R)
• M34: 4,823,185 km (0.084 R)
• M35: 4,945,107 km (0.114 R)
• M36: 5,120,885 km (0.062 R)
• M37: 5,209,746 km (0.084 R)
• M38: 5,298,906 km (0.081 R)
• M39: 5,397,790 km (0.108 R)
• M40: 5,588,079 km (0.09 R)
• M41: 5,873,063 km (0.102 R)
• M42: 5,966,113 km (0.059 R)
• M43: 6,050,187 km (0.079 R)
• M44: 6,295,527 km (0.092 R)
• M45: 6,476,840 km (0.069 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: 494 - 15,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit