🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 14.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.54 AU - 0.66 AU

Year: 310 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 10,077,115 km

• M1: 176,675 km (0.111 R)
• M2: 279,000 km (0.087 R)
• M3: 386,112 km (0.074 R)
• M4: 478,414 km (0.107 R)
• M5: 636,689 km (0.087 R)
• M6: 750,682 km (0.096 R)
• M7: 853,605 km (0.056 R)
• M8: 985,700 km (0.089 R)
• M9: 1,118,394 km (0.115 R)
• M10: 1,272,479 km (0.025 R)
• M11: 1,398,890 km (0.113 R)
• M12: 1,489,696 km (0.109 R)
• M13: 1,582,745 km (0.12 R)
• M14: 1,694,495 km (0.11 R)
• M15: 1,874,013 km (0.12 R)
• M16: 1,979,479 km (0.05 R)
• M17: 2,091,528 km (0.079 R)
• M18: 2,219,883 km (0.063 R)
• M19: 2,336,719 km (0.102 R)
• M20: 2,528,054 km (0.083 R)
• M21: 2,689,919 km (0.118 R)
• M22: 2,799,874 km (0.1 R)
• M23: 2,911,324 km (0.087 R)
• M24: 3,086,653 km (0.061 R)
• M25: 3,254,950 km (0.058 R)
• M26: 3,345,607 km (0.038 R)
• M27: 3,475,009 km (0.092 R)
• M28: 3,589,751 km (0.086 R)
• M29: 3,755,954 km (0.101 R)
• M30: 3,896,277 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 11.4

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.72 AU - 0.76 AU

Year: 424 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 10,077,115 km

• M1: 145,110 km (0.044 R)
• M2: 218,562 km (0.028 R)
• M3: 333,454 km (0.104 R)
• M4: 435,779 km (0.064 R)
• M5: 516,412 km (0.066 R)
• M6: 687,851 km (0.069 R)
• M7: 777,161 km (0.096 R)
• M8: 866,620 km (0.061 R)
• M9: 964,308 km (0.065 R)
• M10: 1,047,335 km (0.034 R)
• M11: 1,201,271 km (0.103 R)
• M12: 1,311,674 km (0.105 R)
• M13: 1,394,252 km (0.102 R)
• M14: 1,489,396 km (0.072 R)
• M15: 1,652,907 km (0.069 R)
• M16: 1,754,035 km (0.036 R)
• M17: 1,933,253 km (0.055 R)
• M18: 2,064,151 km (0.087 R)
• M19: 2,142,989 km (0.12 R)
• M20: 2,222,725 km (0.038 R)
• M21: 2,297,375 km (0.103 R)
• M22: 2,391,920 km (0.112 R)
• M23: 2,526,409 km (0.111 R)
• M24: 2,663,440 km (0.05 R)
• M25: 2,803,165 km (0.086 R)
• M26: 2,897,561 km (0.095 R)
• M27: 3,082,913 km (0.102 R)
• M28: 3,258,092 km (0.051 R)
• M29: 3,350,394 km (0.057 R)
• M30: 3,515,999 km (0.072 R)
• M31: 3,699,256 km (0.079 R)
• M32: 3,848,106 km (0.072 R)
• M33: 3,923,204 km (0.091 R)
• M34: 4,144,011 km (0.072 R)
• M35: 4,275,507 km (0.103 R)
• M36: 4,376,785 km (0.03 R)
• M37: 4,494,967 km (0.089 R)
• M38: 4,566,176 km (0.087 R)
• M39: 4,661,918 km (0.086 R)
• M40: 4,847,270 km (0.065 R)
• M41: 5,051,621 km (0.094 R)
• M42: 5,142,427 km (0.069 R)
• M43: 5,570,576 km (0.119 R)
• M44: 5,664,374 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.2

Radius: 14.8

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.98 AU - 1.32 AU

Year: 822 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 10,077,115 km

• M1: 189,541 km (0.071 R)
• M2: 309,069 km (0.113 R)
• M3: 413,788 km (0.117 R)
• M4: 561,590 km (0.076 R)
• M5: 715,676 km (0.072 R)
• M6: 862,881 km (0.085 R)
• M7: 1,046,886 km (0.105 R)
• M8: 1,170,753 km (0.034 R)
• M9: 1,307,186 km (0.12 R)
• M10: 1,492,837 km (0.081 R)
• M11: 1,657,245 km (0.067 R)
• M12: 1,820,157 km (0.089 R)
• M13: 2,062,506 km (0.054 R)
• M14: 2,247,259 km (0.108 R)
• M15: 2,341,805 km (0.107 R)
• M16: 2,464,027 km (0.055 R)
• M17: 2,579,516 km (0.119 R)
• M18: 2,825,605 km (0.032 R)
• M19: 3,012,901 km (0.073 R)
• M20: 3,127,194 km (0.117 R)
• M21: 3,390,187 km (0.073 R)
• M22: 3,519,440 km (0.07 R)
• M23: 3,619,969 km (0.086 R)
• M24: 3,772,559 km (0.1 R)
• M25: 4,011,018 km (0.049 R)
• M26: 4,179,765 km (0.059 R)
• M27: 4,297,348 km (0.105 R)
• M28: 4,546,578 km (0.086 R)
• M29: 4,645,463 km (0.066 R)
• M30: 4,822,886 km (0.088 R)
• M31: 5,230,839 km (0.043 R)
• M32: 5,357,698 km (0.095 R)
• M33: 5,450,598 km (0.114 R)
• M34: 5,591,071 km (0.06 R)
• M35: 5,792,130 km (0.076 R)
• M36: 6,128,576 km (0.11 R)
• M37: 6,335,919 km (0.075 R)
• M38: 6,459,038 km (0.117 R)
• M39: 6,570,638 km (0.111 R)
• M40: 6,808,049 km (0.114 R)
• M41: 6,997,590 km (0.078 R)
• M42: 7,188,926 km (0.063 R)
• M43: 7,330,445 km (0.063 R)
• M44: 7,879,021 km (0.071 R)
• M45: 8,011,564 km (0.095 R)
• M46: 8,292,509 km (0.106 R)
• M47: 8,400,369 km (0.091 R)
• M48: 8,495,065 km (0.052 R)
• M49: 8,740,405 km (0.076 R)
• M50: 8,877,736 km (0.072 R)
• M51: 9,392,203 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.5

Radius: 9.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.15 AU - 1.75 AU

Year: 1164 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 10,077,115 km

• M1: 122,221 km (0.054 R)
• M2: 206,295 km (0.096 R)
• M3: 297,251 km (0.1 R)
• M4: 598,092 km (0.115 R)
• M5: 751,879 km (0.095 R)
• M6: 812,316 km (0.084 R)
• M7: 880,982 km (0.067 R)
• M8: 1,044,792 km (0.097 R)
• M9: 1,169,107 km (0.083 R)
• M10: 1,247,646 km (0.11 R)
• M11: 1,320,650 km (0.073 R)
• M12: 1,463,516 km (0.048 R)
• M13: 1,540,858 km (0.059 R)
• M14: 1,691,653 km (0.048 R)
• M15: 1,855,762 km (0.102 R)
• M16: 1,931,458 km (0.093 R)
• M17: 2,008,052 km (0.049 R)
• M18: 2,208,813 km (0.103 R)
• M19: 2,452,956 km (0.06 R)
• M20: 2,658,354 km (0.107 R)
• M21: 2,801,669 km (0.104 R)
• M22: 3,006,768 km (0.083 R)
• M23: 3,216,803 km (0.095 R)
• M24: 3,514,802 km (0.068 R)
• M25: 3,672,478 km (0.107 R)
• M26: 3,746,978 km (0.108 R)
• M27: 3,832,548 km (0.071 R)
• M28: 3,995,011 km (0.116 R)
• M29: 4,315,450 km (0.114 R)
• M30: 4,405,358 km (0.101 R)
• M31: 4,473,126 km (0.046 R)
• M32: 4,875,843 km (0.109 R)
• M33: 4,969,492 km (0.111 R)
• M34: 5,075,706 km (0.066 R)
• M35: 5,182,519 km (0.112 R)
• M36: 5,852,119 km (0.07 R)
• M37: 5,989,300 km (0.068 R)
• M38: 6,178,093 km (0.059 R)
• M39: 6,305,101 km (0.119 R)
• M40: 6,407,277 km (0.108 R)
• M41: 6,639,303 km (0.111 R)
• M42: 6,795,633 km (0.076 R)
• M43: 6,887,336 km (0.113 R)
• M44: 7,005,818 km (0.028 R)
• M45: 7,218,247 km (0.034 R)
• M46: 7,432,770 km (0.087 R)
• M47: 7,622,161 km (0.078 R)
• M48: 7,758,445 km (0.082 R)
• M49: 7,964,441 km (0.075 R)
• M50: 8,116,732 km (0.091 R)
• M51: 8,395,881 km (0.057 R)
• M52: 8,494,466 km (0.093 R)
• M53: 9,078,945 km (0.044 R)
• M54: 9,281,650 km (0.104 R)
• M55: 9,412,698 km (0.105 R)
• M56: 9,573,665 km (0.083 R)
• M57: 9,750,340 km (0.111 R)
• M58: 9,898,442 km (0.111 R)
• M59: 9,972,792 km (0.028 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit