🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

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: 531.7

Radius: 8.2

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.72 AU - 0.9 AU

Year: 494 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,283,815 km

• M1: 102,026 km (0.087 R)
• M2: 486,492 km (0.098 R)
• M3: 755,020 km (0.098 R)
• M4: 1,020,407 km (0.104 R)
• M5: 1,419,235 km (0.094 R)
• M6: 1,674,299 km (0.06 R)
• M7: 2,324,601 km (0.117 R)
• M8: 2,642,048 km (0.088 R)
• M9: 3,088,149 km (0.1 R)
• M10: 3,473,064 km (0.112 R)
• M11: 3,837,634 km (0.111 R)
• M12: 4,255,311 km (0.07 R)
• M13: 5,134,199 km (0.096 R)
• M14: 5,726,906 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.4

Radius: 13.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.01 AU - 1.51 AU

Year: 959 Days

Day: 11.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,283,815 km

• M1: 190,588 km (0.07 R)
• M2: 673,789 km (0.074 R)
• M3: 1,759,271 km (0.05 R)
• M4: 2,187,869 km (0.12 R)
• M5: 2,798,827 km (0.094 R)
• M6: 3,390,935 km (0.108 R)
• M7: 3,920,661 km (0.067 R)
• M8: 4,349,857 km (0.106 R)
• M9: 4,921,471 km (0.086 R)
• M10: 5,422,624 km (0.052 R)
• M11: 6,021,763 km (0.102 R)
• M12: 6,505,413 km (0.08 R)
• M13: 7,110,536 km (0.107 R)
• M14: 7,778,640 km (0.111 R)
• M15: 8,407,251 km (0.113 R)
• M16: 9,154,791 km (0.105 R)
• M17: 10,189,261 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 13.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.89 AU - 2.13 AU

Year: 1933 Days

Day: 8.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,283,815 km

• M1: 169,195 km (0.048 R)
• M2: 692,189 km (0.095 R)
• M3: 1,401,134 km (0.041 R)
• M4: 2,666,283 km (0.06 R)
• M5: 3,491,315 km (0.098 R)
• M6: 3,922,755 km (0.114 R)
• M7: 4,665,658 km (0.057 R)
• M8: 6,293,433 km (0.091 R)
• M9: 6,717,842 km (0.063 R)
• M10: 7,546,016 km (0.072 R)
• M11: 8,469,334 km (0.117 R)
• M12: 9,076,402 km (0.118 R)
• M13: 12,230,075 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.6

Radius: 8.1

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.26 AU - 6.14 AU

Year: 8043 Days

Day: 5.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,283,815 km

• M1: 101,876 km (0.089 R)
• M2: 489,484 km (0.098 R)
• M3: 1,032,375 km (0.08 R)
• M4: 1,444,966 km (0.087 R)
• M5: 1,854,266 km (0.099 R)
• M6: 2,339,262 km (0.096 R)
• M7: 2,864,350 km (0.076 R)
• M8: 3,188,679 km (0.102 R)
• M9: 4,148,798 km (0.057 R)
• M10: 5,679,483 km (0.049 R)
• M11: 6,264,411 km (0.074 R)
• M12: 7,635,176 km (0.11 R)
• M13: 9,195,632 km (0.064 R)
• M14: 13,823,442 km (0.059 R)
• M15: 14,314,123 km (0.064 R)
• M16: 15,395,715 km (0.094 R)
• M17: 16,191,277 km (0.108 R)
• M18: 17,153,640 km (0.11 R)
• M19: 19,343,603 km (0.067 R)
• M20: 25,897,336 km (0.069 R)
• M21: 29,467,340 km (0.106 R)
• M22: 35,133,359 km (0.107 R)
• M23: 35,817,321 km (0.111 R)
• M24: 37,803,382 km (0.103 R)
• M25: 38,161,220 km (0.097 R)
• M26: 39,738,430 km (0.115 R)
• M27: 40,232,403 km (0.04 R)
• M28: 42,634,645 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.6

Radius: 4.1

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.38 AU - 8.2 AU

Year: 12000 Days

Day: 18.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,283,815 km

• M1: 51,312 km (0.054 R)
• M2: 274,961 km (0.117 R)
• M3: 494,720 km (0.03 R)
• M4: 745,596 km (0.029 R)
• M5: 1,033,272 km (0.034 R)
• M6: 1,672,355 km (0.11 R)
• M7: 1,973,794 km (0.09 R)
• M8: 2,110,976 km (0.079 R)
• M9: 2,874,373 km (0.093 R)
• M10: 4,213,125 km (0.083 R)
• M11: 4,559,145 km (0.066 R)
• M12: 5,081,092 km (0.051 R)
• M13: 5,540,058 km (0.034 R)
• M14: 5,884,582 km (0.07 R)
• M15: 6,316,471 km (0.067 R)
• M16: 7,243,230 km (0.104 R)
• M17: 8,524,835 km (0.107 R)
• M18: 8,706,446 km (0.087 R)
• M19: 9,410,454 km (0.099 R)
• M20: 11,637,817 km (0.106 R)
• M21: 13,263,198 km (0.045 R)
• M22: 14,193,397 km (0.12 R)
• M23: 15,907,190 km (0.12 R)
• M24: 16,321,427 km (0.083 R)
• M25: 16,672,084 km (0.099 R)
• M26: 17,607,221 km (0.097 R)
• M27: 23,515,888 km (0.109 R)
• M28: 25,526,184 km (0.082 R)
• M29: 26,093,609 km (0.085 R)
• M30: 26,960,678 km (0.101 R)
• M31: 27,450,461 km (0.091 R)
• M32: 27,946,229 km (0.119 R)
• M33: 31,153,906 km (0.088 R)
• M34: 32,458,848 km (0.11 R)
• M35: 33,799,694 km (0.113 R)
• M36: 46,578,793 km (0.059 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: 476 - 11,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit