🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.6

Radius: 13.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.77 AU - 1.15 AU

Year: 627 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 8,141,477 km

• M1: 205,248 km (0.12 R)
• M2: 301,141 km (0.102 R)
• M3: 401,820 km (0.09 R)
• M4: 563,236 km (0.114 R)
• M5: 792,420 km (0.104 R)
• M6: 907,161 km (0.072 R)
• M7: 1,002,455 km (0.08 R)
• M8: 1,096,403 km (0.104 R)
• M9: 1,254,528 km (0.091 R)
• M10: 1,356,703 km (0.083 R)
• M11: 1,462,020 km (0.037 R)
• M12: 1,588,580 km (0.099 R)
• M13: 1,738,028 km (0.09 R)
• M14: 2,011,194 km (0.091 R)
• M15: 2,440,240 km (0.056 R)
• M16: 2,629,033 km (0.11 R)
• M17: 2,777,434 km (0.119 R)
• M18: 2,936,606 km (0.114 R)
• M19: 3,075,433 km (0.048 R)
• M20: 3,184,939 km (0.072 R)
• M21: 3,351,740 km (0.107 R)
• M22: 3,545,918 km (0.079 R)
• M23: 3,743,986 km (0.066 R)
• M24: 3,852,893 km (0.078 R)
• M25: 3,979,752 km (0.076 R)
• M26: 4,073,849 km (0.066 R)
• M27: 4,237,958 km (0.057 R)
• M28: 4,351,503 km (0.109 R)
• M29: 4,475,071 km (0.076 R)
• M30: 4,572,908 km (0.051 R)
• M31: 4,689,594 km (0.099 R)
• M32: 4,779,951 km (0.076 R)
• M33: 4,990,136 km (0.049 R)
• M34: 5,203,313 km (0.046 R)
• M35: 5,353,509 km (0.084 R)
• M36: 5,571,922 km (0.115 R)
• M37: 5,725,559 km (0.1 R)
• M38: 5,919,737 km (0.06 R)
• M39: 6,066,792 km (0.088 R)
• M40: 6,254,837 km (0.072 R)
• M41: 6,374,664 km (0.101 R)
• M42: 6,505,263 km (0.094 R)
• M43: 6,636,760 km (0.102 R)
• M44: 6,738,636 km (0.032 R)
• M45: 6,830,639 km (0.092 R)
• M46: 6,995,346 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 9.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.77 AU - 1.21 AU

Year: 657 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 8,141,477 km

• M1: 134,040 km (0.075 R)
• M2: 216,767 km (0.054 R)
• M3: 281,244 km (0.099 R)
• M4: 342,280 km (0.09 R)
• M5: 470,784 km (0.086 R)
• M6: 736,022 km (0.072 R)
• M7: 854,204 km (0.103 R)
• M8: 975,827 km (0.069 R)
• M9: 1,230,592 km (0.103 R)
• M10: 1,304,493 km (0.071 R)
• M11: 1,383,332 km (0.075 R)
• M12: 1,644,679 km (0.065 R)
• M13: 1,719,029 km (0.108 R)
• M14: 1,806,095 km (0.092 R)
• M15: 1,867,430 km (0.107 R)
• M16: 1,933,552 km (0.057 R)
• M17: 2,004,312 km (0.085 R)
• M18: 2,072,080 km (0.118 R)
• M19: 2,148,674 km (0.046 R)
• M20: 2,218,088 km (0.089 R)
• M21: 2,288,249 km (0.082 R)
• M22: 2,413,911 km (0.05 R)
• M23: 2,490,505 km (0.036 R)
• M24: 2,576,524 km (0.04 R)
• M25: 2,894,420 km (0.118 R)
• M26: 2,975,950 km (0.103 R)
• M27: 3,141,256 km (0.098 R)
• M28: 3,243,731 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 10.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.09 AU - 1.23 AU

Year: 833 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 8,141,477 km

• M1: 132,095 km (0.113 R)
• M2: 227,389 km (0.07 R)
• M3: 511,475 km (0.065 R)
• M4: 851,361 km (0.036 R)
• M5: 1,010,833 km (0.097 R)
• M6: 1,321,099 km (0.111 R)
• M7: 1,618,799 km (0.044 R)
• M8: 1,761,216 km (0.047 R)
• M9: 1,848,730 km (0.099 R)
• M10: 1,930,261 km (0.065 R)
• M11: 2,135,809 km (0.066 R)
• M12: 2,237,386 km (0.034 R)
• M13: 2,324,601 km (0.108 R)
• M14: 2,437,249 km (0.096 R)
• M15: 2,576,674 km (0.03 R)
• M16: 2,710,265 km (0.113 R)
• M17: 2,812,141 km (0.114 R)
• M18: 3,089,794 km (0.106 R)
• M19: 3,160,704 km (0.093 R)
• M20: 3,312,994 km (0.097 R)
• M21: 3,467,978 km (0.099 R)
• M22: 3,560,130 km (0.095 R)
• M23: 3,653,180 km (0.088 R)
• M24: 3,784,976 km (0.069 R)
• M25: 3,889,545 km (0.062 R)
• M26: 3,956,564 km (0.075 R)
• M27: 4,053,055 km (0.101 R)
• M28: 4,150,443 km (0.112 R)
• M29: 4,287,924 km (0.113 R)
• M30: 4,367,211 km (0.076 R)
• M31: 4,466,992 km (0.092 R)
• M32: 4,618,236 km (0.098 R)
• M33: 5,061,046 km (0.077 R)
• M34: 5,261,058 km (0.12 R)
• M35: 5,367,422 km (0.034 R)
• M36: 5,571,324 km (0.118 R)
• M37: 5,679,782 km (0.113 R)
• M38: 5,821,900 km (0.104 R)
• M39: 5,909,864 km (0.114 R)
• M40: 6,020,417 km (0.115 R)
• M41: 6,142,937 km (0.045 R)
• M42: 6,221,327 km (0.097 R)
• M43: 6,356,414 km (0.08 R)
• M44: 6,435,700 km (0.113 R)
• M45: 6,767,808 km (0.038 R)
• M46: 6,837,221 km (0.116 R)
• M47: 6,906,784 km (0.076 R)
• M48: 7,023,470 km (0.105 R)
• M49: 7,152,573 km (0.038 R)
• M50: 7,580,274 km (0.074 R)
• M51: 7,712,668 km (0.088 R)
• M52: 8,114,488 km (0.083 R)
• M53: 8,213,073 km (0.066 R)
• M54: 8,311,807 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.5

Radius: 10.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.38 AU - 1.4 AU

Year: 1093 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 8,141,477 km

• M1: 148,551 km (0.086 R)
• M2: 256,560 km (0.117 R)
• M3: 356,791 km (0.083 R)
• M4: 426,354 km (0.06 R)
• M5: 600,037 km (0.116 R)
• M6: 784,641 km (0.092 R)
• M7: 857,046 km (0.035 R)
• M8: 1,030,281 km (0.069 R)
• M9: 1,176,587 km (0.093 R)
• M10: 1,318,406 km (0.105 R)
• M11: 1,418,188 km (0.1 R)
• M12: 1,545,047 km (0.087 R)
• M13: 1,682,228 km (0.086 R)
• M14: 1,836,763 km (0.051 R)
• M15: 1,995,935 km (0.097 R)
• M16: 2,070,584 km (0.046 R)
• M17: 2,285,855 km (0.076 R)
• M18: 2,421,391 km (0.099 R)
• M19: 2,530,448 km (0.101 R)
• M20: 2,768,608 km (0.11 R)
• M21: 2,913,568 km (0.11 R)
• M22: 3,203,040 km (0.117 R)
• M23: 3,379,715 km (0.103 R)
• M24: 3,460,947 km (0.111 R)
• M25: 3,650,637 km (0.044 R)
• M26: 3,717,507 km (0.084 R)
• M27: 3,843,768 km (0.081 R)
• M28: 3,954,470 km (0.063 R)
• M29: 4,049,016 km (0.115 R)
• M30: 4,152,986 km (0.104 R)
• M31: 4,559,743 km (0.101 R)
• M32: 4,695,279 km (0.115 R)
• M33: 4,804,635 km (0.105 R)
• M34: 5,316,708 km (0.118 R)
• M35: 5,459,425 km (0.06 R)
• M36: 5,526,445 km (0.111 R)
• M37: 5,613,062 km (0.113 R)
• M38: 5,690,404 km (0.062 R)
• M39: 5,904,927 km (0.119 R)
• M40: 6,032,983 km (0.035 R)
• M41: 6,211,902 km (0.115 R)
• M42: 6,728,314 km (0.035 R)
• M43: 6,800,270 km (0.057 R)
• M44: 6,893,171 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 8.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.68 AU - 2.46 AU

Year: 1986 Days

Day: 9.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 8,141,477 km

• M1: 108,309 km (0.07 R)
• M2: 164,109 km (0.045 R)
• M3: 316,699 km (0.103 R)
• M4: 372,499 km (0.053 R)
• M5: 428,448 km (0.068 R)
• M6: 625,917 km (0.054 R)
• M7: 746,344 km (0.067 R)
• M8: 841,787 km (0.113 R)
• M9: 1,004,849 km (0.113 R)
• M10: 1,075,309 km (0.113 R)
• M11: 1,190,649 km (0.073 R)
• M12: 1,259,315 km (0.105 R)
• M13: 1,381,237 km (0.068 R)
• M14: 1,527,394 km (0.104 R)
• M15: 1,595,611 km (0.112 R)
• M16: 1,657,844 km (0.102 R)
• M17: 1,784,852 km (0.102 R)
• M18: 2,018,823 km (0.102 R)
• M19: 2,278,226 km (0.119 R)
• M20: 2,516,236 km (0.117 R)
• M21: 2,803,913 km (0.045 R)
• M22: 3,016,043 km (0.082 R)
• M23: 3,233,408 km (0.12 R)
• M24: 3,402,005 km (0.114 R)
• M25: 3,546,367 km (0.115 R)
• M26: 3,683,548 km (0.12 R)
• M27: 3,822,375 km (0.109 R)
• M28: 3,981,996 km (0.111 R)
• M29: 4,038,843 km (0.061 R)
• M30: 4,095,990 km (0.103 R)
• M31: 4,220,605 km (0.041 R)
• M32: 4,278,649 km (0.106 R)
• M33: 4,336,842 km (0.053 R)
• M34: 4,395,335 km (0.093 R)
• M35: 4,454,127 km (0.057 R)
• M36: 4,523,092 km (0.114 R)
• M37: 4,582,482 km (0.098 R)
• M38: 4,662,068 km (0.099 R)
• M39: 5,159,481 km (0.116 R)
• M40: 5,221,564 km (0.073 R)
• M41: 5,325,535 km (0.067 R)
• M42: 5,493,383 km (0.082 R)
• M43: 5,631,163 km (0.082 R)
• M44: 5,769,990 km (0.119 R)
• M45: 5,866,780 km (0.1 R)
• M46: 6,029,393 km (0.107 R)
• M47: 6,094,767 km (0.104 R)
• M48: 6,303,605 km (0.082 R)
• M49: 6,370,027 km (0.085 R)
• M50: 6,425,528 km (0.12 R)
• M51: 6,537,128 km (0.103 R)
• M52: 6,694,355 km (0.054 R)
• M53: 6,762,123 km (0.096 R)
• M54: 6,909,926 km (0.066 R)
• M55: 6,966,922 km (0.035 R)
• M56: 7,162,297 km (0.102 R)
• M57: 7,370,986 km (0.053 R)
• M58: 7,652,380 km (0.105 R)
• M59: 7,818,284 km (0.051 R)
• M60: 7,997,353 km (0.099 R)
• M61: 8,081,277 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit