🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 13.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.59 AU - 0.93 AU

Year: 449 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 6,629,708 km

• M1: 175,777 km (0.1 R)
• M2: 349,909 km (0.117 R)
• M3: 446,250 km (0.089 R)
• M4: 546,930 km (0.099 R)
• M5: 633,397 km (0.103 R)
• M6: 751,131 km (0.09 R)
• M7: 836,551 km (0.116 R)
• M8: 943,364 km (0.115 R)
• M9: 1,066,483 km (0.053 R)
• M10: 1,210,995 km (0.107 R)
• M11: 1,326,036 km (0.094 R)
• M12: 1,474,287 km (0.089 R)
• M13: 1,615,358 km (0.094 R)
• M14: 1,711,998 km (0.099 R)
• M15: 1,902,137 km (0.104 R)
• M16: 2,014,036 km (0.098 R)
• M17: 2,099,606 km (0.071 R)
• M18: 2,186,373 km (0.073 R)
• M19: 2,323,853 km (0.058 R)
• M20: 2,515,039 km (0.103 R)
• M21: 2,675,109 km (0.094 R)
• M22: 2,897,412 km (0.069 R)
• M23: 3,010,956 km (0.099 R)
• M24: 3,236,999 km (0.118 R)
• M25: 3,491,614 km (0.086 R)
• M26: 3,583,767 km (0.115 R)
• M27: 3,694,319 km (0.107 R)
• M28: 3,930,684 km (0.045 R)
• M29: 4,147,900 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 13.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.71 AU - 0.97 AU

Year: 522 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 6,629,708 km

• M1: 165,306 km (0.069 R)
• M2: 247,435 km (0.104 R)
• M3: 337,493 km (0.104 R)
• M4: 443,558 km (0.077 R)
• M5: 553,662 km (0.099 R)
• M6: 641,775 km (0.118 R)
• M7: 766,839 km (0.112 R)
• M8: 858,542 km (0.092 R)
• M9: 964,308 km (0.076 R)
• M10: 1,069,774 km (0.07 R)
• M11: 1,174,194 km (0.071 R)
• M12: 1,298,809 km (0.057 R)
• M13: 1,382,733 km (0.074 R)
• M14: 1,603,988 km (0.083 R)
• M15: 1,713,045 km (0.083 R)
• M16: 1,926,073 km (0.086 R)
• M17: 2,161,390 km (0.085 R)
• M18: 2,303,209 km (0.064 R)
• M19: 2,406,431 km (0.081 R)
• M20: 2,504,119 km (0.037 R)
• M21: 2,639,056 km (0.085 R)
• M22: 2,732,854 km (0.1 R)
• M23: 2,879,310 km (0.095 R)
• M24: 3,058,528 km (0.074 R)
• M25: 3,218,598 km (0.111 R)
• M26: 3,373,582 km (0.103 R)
• M27: 3,634,929 km (0.111 R)
• M28: 3,837,485 km (0.065 R)
• M29: 4,035,403 km (0.115 R)
• M30: 4,152,388 km (0.028 R)
• M31: 4,270,570 km (0.105 R)
• M32: 4,381,422 km (0.06 R)
• M33: 4,467,292 km (0.083 R)
• M34: 4,684,508 km (0.098 R)
• M35: 4,825,429 km (0.114 R)
• M36: 4,914,140 km (0.047 R)
• M37: 5,048,479 km (0.119 R)
• M38: 5,211,092 km (0.051 R)
• M39: 5,302,347 km (0.086 R)
• M40: 5,578,953 km (0.117 R)
• M41: 5,803,799 km (0.117 R)
• M42: 6,117,805 km (0.07 R)
• M43: 6,291,488 km (0.117 R)
• M44: 6,466,817 km (0.105 R)
• M45: 6,742,825 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 14.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.72 AU - 1.12 AU

Year: 599 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 6,629,708 km

• M1: 191,485 km (0.067 R)
• M2: 298,298 km (0.113 R)
• M3: 406,457 km (0.088 R)
• M4: 500,106 km (0.032 R)
• M5: 635,791 km (0.101 R)
• M6: 769,083 km (0.058 R)
• M7: 862,731 km (0.114 R)
• M8: 965,505 km (0.104 R)
• M9: 1,088,175 km (0.069 R)
• M10: 1,185,264 km (0.044 R)
• M11: 1,296,415 km (0.078 R)
• M12: 1,411,306 km (0.101 R)
• M13: 1,611,019 km (0.113 R)
• M14: 1,796,072 km (0.083 R)
• M15: 1,888,374 km (0.117 R)
• M16: 2,135,958 km (0.119 R)
• M17: 2,234,095 km (0.115 R)
• M18: 2,354,072 km (0.109 R)
• M19: 2,635,466 km (0.031 R)
• M20: 2,812,739 km (0.071 R)
• M21: 2,928,229 km (0.043 R)
• M22: 3,209,174 km (0.069 R)
• M23: 3,368,346 km (0.077 R)
• M24: 3,506,873 km (0.114 R)
• M25: 3,757,899 km (0.089 R)
• M26: 3,853,641 km (0.056 R)
• M27: 4,088,510 km (0.081 R)
• M28: 4,187,095 km (0.114 R)
• M29: 4,504,541 km (0.085 R)
• M30: 4,606,418 km (0.087 R)
• M31: 4,752,126 km (0.041 R)
• M32: 4,873,300 km (0.068 R)
• M33: 5,030,677 km (0.077 R)
• M34: 5,136,592 km (0.108 R)
• M35: 5,270,034 km (0.081 R)
• M36: 5,495,029 km (0.119 R)
• M37: 5,594,960 km (0.11 R)
• M38: 5,898,644 km (0.075 R)
• M39: 6,029,243 km (0.067 R)
• M40: 6,123,041 km (0.073 R)
• M41: 6,302,708 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.4

Radius: 11.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.94 AU - 1.48 AU

Year: 903 Days

Day: 6 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 6,629,708 km

• M1: 147,204 km (0.119 R)
• M2: 224,546 km (0.118 R)
• M3: 311,912 km (0.093 R)
• M4: 398,379 km (0.076 R)
• M5: 474,375 km (0.119 R)
• M6: 612,154 km (0.112 R)
• M7: 725,400 km (0.101 R)
• M8: 922,271 km (0.117 R)
• M9: 1,035,068 km (0.094 R)
• M10: 1,216,231 km (0.052 R)
• M11: 1,319,304 km (0.075 R)
• M12: 1,598,902 km (0.035 R)
• M13: 1,676,394 km (0.12 R)
• M14: 1,810,583 km (0.055 R)
• M15: 2,115,912 km (0.109 R)
• M16: 2,274,935 km (0.111 R)
• M17: 2,389,976 km (0.072 R)
• M18: 2,534,936 km (0.108 R)
• M19: 2,761,577 km (0.058 R)
• M20: 2,913,867 km (0.077 R)
• M21: 3,024,570 km (0.082 R)
• M22: 3,099,069 km (0.082 R)
• M23: 3,196,906 km (0.117 R)
• M24: 3,357,126 km (0.104 R)
• M25: 3,598,577 km (0.057 R)
• M26: 3,733,514 km (0.084 R)
• M27: 3,829,705 km (0.107 R)
• M28: 3,951,179 km (0.076 R)
• M29: 4,115,288 km (0.064 R)
• M30: 4,189,788 km (0.084 R)
• M31: 4,424,656 km (0.076 R)
• M32: 4,501,101 km (0.079 R)
• M33: 4,586,521 km (0.089 R)
• M34: 4,672,540 km (0.066 R)
• M35: 4,802,690 km (0.075 R)
• M36: 4,977,869 km (0.1 R)
• M37: 5,110,862 km (0.101 R)
• M38: 5,235,925 km (0.102 R)
• M39: 5,343,935 km (0.087 R)
• M40: 5,589,724 km (0.09 R)
• M41: 5,663,327 km (0.07 R)
• M42: 5,886,078 km (0.064 R)
• M43: 5,979,726 km (0.099 R)
• M44: 6,311,385 km (0.119 R)
• M45: 6,407,277 km (0.064 R)
• M46: 6,523,066 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 16,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit