🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 10.7

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.85 AU - 2.15 AU

Year: 1826 Days

Day: 11.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,669,981 km

• M1: 133,441 km (0.11 R)
• M2: 610,958 km (0.097 R)
• M3: 976,575 km (0.113 R)
• M4: 1,428,211 km (0.114 R)
• M5: 2,210,309 km (0.063 R)
• M6: 2,836,675 km (0.11 R)
• M7: 3,306,263 km (0.111 R)
• M8: 3,845,712 km (0.099 R)
• M9: 4,422,861 km (0.062 R)
• M10: 5,583,292 km (0.077 R)
• M11: 6,095,365 km (0.119 R)
• M12: 6,665,333 km (0.066 R)
• M13: 7,413,023 km (0.084 R)
• M14: 8,184,948 km (0.106 R)
• M15: 8,558,943 km (0.025 R)
• M16: 8,944,307 km (0.074 R)
• M17: 9,374,850 km (0.038 R)
• M18: 9,819,305 km (0.085 R)
• M19: 10,170,561 km (0.106 R)
• M20: 13,038,053 km (0.111 R)
• M21: 16,161,208 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.8

Radius: 14

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.22 AU - 5.22 AU

Year: 6621 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,669,981 km

• M1: 174,132 km (0.111 R)
• M2: 784,042 km (0.107 R)
• M3: 1,244,505 km (0.075 R)
• M4: 1,994,140 km (0.065 R)
• M5: 2,779,528 km (0.085 R)
• M6: 3,361,763 km (0.095 R)
• M7: 4,401,319 km (0.061 R)
• M8: 4,996,718 km (0.108 R)
• M9: 5,645,524 km (0.119 R)
• M10: 6,969,316 km (0.107 R)
• M11: 7,781,034 km (0.06 R)
• M12: 10,788,550 km (0.078 R)
• M13: 11,622,259 km (0.115 R)
• M14: 12,711,032 km (0.086 R)
• M15: 14,441,131 km (0.101 R)
• M16: 16,260,391 km (0.074 R)
• M17: 16,899,473 km (0.064 R)
• M18: 17,956,980 km (0.045 R)
• M19: 19,058,021 km (0.093 R)
• M20: 19,696,953 km (0.061 R)
• M21: 20,644,955 km (0.056 R)
• M22: 29,450,136 km (0.113 R)
• M23: 32,063,162 km (0.111 R)
• M24: 32,866,203 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.3

Radius: 4.2

Gravity: 19.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.61 AU - 8.15 AU

Year: 11652 Days

Day: 19 Hours

Environment

Temp: -219 °C

Axial Tilt: 75.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,669,981 km

• M1: 52,359 km (0.083 R)
• M2: 940,971 km (0.1 R)
• M3: 1,799,513 km (0.098 R)
• M4: 2,003,265 km (0.081 R)
• M5: 2,728,665 km (0.094 R)
• M6: 3,128,391 km (0.099 R)
• M7: 4,852,656 km (0.104 R)
• M8: 5,966,262 km (0.116 R)
• M9: 6,242,869 km (0.083 R)
• M10: 7,356,924 km (0.117 R)
• M11: 8,002,289 km (0.089 R)
• M12: 8,253,763 km (0.086 R)
• M13: 9,637,843 km (0.059 R)
• M14: 10,459,135 km (0.052 R)
• M15: 11,169,575 km (0.059 R)
• M16: 11,483,731 km (0.104 R)
• M17: 13,434,786 km (0.114 R)
• M18: 13,730,392 km (0.087 R)
• M19: 14,395,953 km (0.044 R)
• M20: 17,907,015 km (0.089 R)
• M21: 25,824,781 km (0.09 R)
• M22: 37,398,570 km (0.042 R)
• M23: 39,653,010 km (0.119 R)
• M24: 41,246,676 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.9

Radius: 4.6

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.94 AU - 9.4 AU

Year: 16483 Days

Day: 19.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,669,981 km

• M1: 61,485 km (0.106 R)
• M2: 338,989 km (0.029 R)
• M3: 512,373 km (0.117 R)
• M4: 702,063 km (0.114 R)
• M5: 867,219 km (0.095 R)
• M6: 1,104,481 km (0.048 R)
• M7: 1,411,905 km (0.073 R)
• M8: 1,693,897 km (0.113 R)
• M9: 2,195,648 km (0.106 R)
• M10: 3,725,436 km (0.047 R)
• M11: 4,263,539 km (0.029 R)
• M12: 4,819,595 km (0.112 R)
• M13: 5,706,112 km (0.05 R)
• M14: 5,888,322 km (0.118 R)
• M15: 6,112,120 km (0.071 R)
• M16: 7,489,019 km (0.077 R)
• M17: 8,020,690 km (0.084 R)
• M18: 11,402,948 km (0.082 R)
• M19: 11,927,438 km (0.076 R)
• M20: 16,275,351 km (0.098 R)
• M21: 16,568,413 km (0.106 R)
• M22: 17,165,159 km (0.104 R)
• M23: 17,316,552 km (0.09 R)
• M24: 19,448,621 km (0.044 R)
• M25: 19,778,634 km (0.096 R)
• M26: 20,877,280 km (0.071 R)
• M27: 24,416,018 km (0.069 R)
• M28: 29,511,172 km (0.103 R)
• M29: 32,190,619 km (0.097 R)
• M30: 35,271,588 km (0.039 R)
• M31: 38,284,788 km (0.106 R)
• M32: 39,721,376 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 5.9

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.74 AU - 9.94 AU

Year: 18430 Days

Day: 17 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,669,981 km

• M1: 73,752 km (0.047 R)
• M2: 275,110 km (0.049 R)
• M3: 873,352 km (0.101 R)
• M4: 1,593,068 km (0.086 R)
• M5: 1,887,476 km (0.117 R)
• M6: 2,141,045 km (0.071 R)
• M7: 2,564,257 km (0.088 R)
• M8: 3,767,622 km (0.115 R)
• M9: 5,484,557 km (0.119 R)
• M10: 5,927,068 km (0.086 R)
• M11: 8,896,137 km (0.034 R)
• M12: 9,875,703 km (0.108 R)
• M13: 10,308,789 km (0.092 R)
• M14: 11,565,561 km (0.076 R)
• M15: 11,864,757 km (0.076 R)
• M16: 16,314,396 km (0.115 R)
• M17: 16,615,237 km (0.113 R)
• M18: 19,575,031 km (0.12 R)
• M19: 20,000,188 km (0.105 R)
• M20: 21,402,219 km (0.064 R)
• M21: 22,035,766 km (0.09 R)
• M22: 22,403,328 km (0.038 R)
• M23: 22,962,226 km (0.086 R)
• M24: 25,999,512 km (0.046 R)
• M25: 30,527,091 km (0.116 R)
• M26: 31,794,185 km (0.087 R)
• M27: 38,526,538 km (0.115 R)
• M28: 40,141,597 km (0.117 R)
• M29: 43,939,587 km (0.088 R)
• M30: 44,230,106 km (0.047 R)
• M31: 45,256,946 km (0.108 R)
• M32: 49,366,699 km (0.117 R)
• M33: 49,680,705 km (0.072 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: 415 - 19,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit