🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 12.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.71 AU - 0.77 AU

Year: 432 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 20,833,157 km

• M1: 182,958 km (0.102 R)
• M2: 287,826 km (0.045 R)
• M3: 375,640 km (0.084 R)
• M4: 460,163 km (0.119 R)
• M5: 602,879 km (0.117 R)
• M6: 695,331 km (0.112 R)
• M7: 806,632 km (0.076 R)
• M8: 919,877 km (0.068 R)
• M9: 1,024,596 km (0.115 R)
• M10: 1,179,430 km (0.092 R)
• M11: 1,435,242 km (0.099 R)
• M12: 1,524,701 km (0.087 R)
• M13: 1,610,421 km (0.1 R)
• M14: 1,745,059 km (0.044 R)
• M15: 2,001,021 km (0.085 R)
• M16: 2,236,937 km (0.106 R)
• M17: 2,348,387 km (0.108 R)
• M18: 2,435,005 km (0.111 R)
• M19: 2,549,746 km (0.118 R)
• M20: 2,708,170 km (0.088 R)
• M21: 2,841,462 km (0.096 R)
• M22: 3,071,095 km (0.058 R)
• M23: 3,195,710 km (0.05 R)
• M24: 3,299,531 km (0.036 R)
• M25: 3,457,506 km (0.069 R)
• M26: 3,564,169 km (0.088 R)
• M27: 3,664,250 km (0.119 R)
• M28: 3,804,423 km (0.093 R)
• M29: 3,914,827 km (0.096 R)
• M30: 4,066,220 km (0.089 R)
• M31: 4,187,095 km (0.083 R)
• M32: 4,268,476 km (0.111 R)
• M33: 4,383,218 km (0.042 R)
• M34: 4,474,024 km (0.079 R)
• M35: 4,640,975 km (0.116 R)
• M36: 4,725,198 km (0.067 R)
• M37: 4,955,280 km (0.096 R)
• M38: 5,215,281 km (0.089 R)
• M39: 5,364,580 km (0.048 R)
• M40: 5,470,794 km (0.116 R)
• M41: 5,550,979 km (0.105 R)
• M42: 5,631,612 km (0.107 R)
• M43: 5,857,505 km (0.053 R)
• M44: 6,290,441 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.6

Radius: 14.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.88 AU

Year: 513 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 20,833,157 km

• M1: 185,501 km (0.088 R)
• M2: 284,685 km (0.101 R)
• M3: 412,292 km (0.12 R)
• M4: 560,094 km (0.092 R)
• M5: 711,936 km (0.097 R)
• M6: 805,435 km (0.086 R)
• M7: 932,444 km (0.103 R)
• M8: 1,114,803 km (0.098 R)
• M9: 1,268,141 km (0.097 R)
• M10: 1,433,896 km (0.034 R)
• M11: 1,532,032 km (0.068 R)
• M12: 1,632,711 km (0.09 R)
• M13: 1,730,399 km (0.091 R)
• M14: 1,835,566 km (0.069 R)
• M15: 1,926,821 km (0.107 R)
• M16: 2,069,387 km (0.09 R)
• M17: 2,181,586 km (0.104 R)
• M18: 2,278,675 km (0.1 R)
• M19: 2,371,425 km (0.112 R)
• M20: 2,495,143 km (0.088 R)
• M21: 2,712,509 km (0.083 R)
• M22: 2,835,927 km (0.112 R)
• M23: 2,929,874 km (0.069 R)
• M24: 3,024,869 km (0.117 R)
• M25: 3,185,537 km (0.096 R)
• M26: 3,296,539 km (0.066 R)
• M27: 3,388,841 km (0.102 R)
• M28: 3,555,941 km (0.113 R)
• M29: 3,698,658 km (0.048 R)
• M30: 3,815,494 km (0.087 R)
• M31: 4,081,180 km (0.053 R)
• M32: 4,367,659 km (0.04 R)
• M33: 4,528,028 km (0.109 R)
• M34: 4,757,362 km (0.074 R)
• M35: 4,884,819 km (0.077 R)
• M36: 4,975,476 km (0.109 R)
• M37: 5,320,598 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.3

Radius: 13.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.79 AU - 1.13 AU

Year: 638 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 20,833,157 km

• M1: 175,478 km (0.117 R)
• M2: 277,504 km (0.087 R)
• M3: 372,050 km (0.109 R)
• M4: 468,840 km (0.1 R)
• M5: 563,386 km (0.112 R)
• M6: 654,790 km (0.091 R)
• M7: 772,673 km (0.116 R)
• M8: 890,257 km (0.119 R)
• M9: 1,019,061 km (0.044 R)
• M10: 1,237,623 km (0.111 R)
• M11: 1,337,704 km (0.09 R)
• M12: 1,451,249 km (0.062 R)
• M13: 1,671,906 km (0.098 R)
• M14: 1,817,764 km (0.059 R)
• M15: 1,950,607 km (0.112 R)
• M16: 2,056,971 km (0.11 R)
• M17: 2,153,162 km (0.055 R)
• M18: 2,263,266 km (0.036 R)
• M19: 2,350,183 km (0.032 R)
• M20: 2,476,593 km (0.061 R)
• M21: 2,624,695 km (0.104 R)
• M22: 2,775,938 km (0.103 R)
• M23: 2,984,478 km (0.091 R)
• M24: 3,080,370 km (0.07 R)
• M25: 3,191,371 km (0.031 R)
• M26: 3,539,635 km (0.044 R)
• M27: 3,656,022 km (0.042 R)
• M28: 3,900,316 km (0.044 R)
• M29: 4,035,851 km (0.081 R)
• M30: 4,195,921 km (0.078 R)
• M31: 4,296,152 km (0.067 R)
• M32: 4,475,519 km (0.118 R)
• M33: 4,617,637 km (0.117 R)
• M34: 4,729,237 km (0.103 R)
• M35: 4,971,287 km (0.055 R)
• M36: 5,168,158 km (0.073 R)
• M37: 5,334,062 km (0.068 R)
• M38: 5,476,479 km (0.105 R)
• M39: 5,569,379 km (0.095 R)
• M40: 5,679,782 km (0.073 R)
• M41: 5,834,018 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 10.2

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.16 AU - 1.18 AU

Year: 858 Days

Day: 8.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 20,833,157 km

• M1: 141,669 km (0.119 R)
• M2: 227,239 km (0.107 R)
• M3: 293,062 km (0.119 R)
• M4: 365,168 km (0.07 R)
• M5: 463,305 km (0.105 R)
• M6: 537,804 km (0.097 R)
• M7: 637,885 km (0.109 R)
• M8: 835,205 km (0.098 R)
• M9: 965,953 km (0.083 R)
• M10: 1,059,303 km (0.108 R)
• M11: 1,129,763 km (0.091 R)
• M12: 1,208,601 km (0.111 R)
• M13: 1,296,266 km (0.108 R)
• M14: 1,449,454 km (0.104 R)
• M15: 1,616,405 km (0.079 R)
• M16: 1,743,862 km (0.093 R)
• M17: 1,945,670 km (0.115 R)
• M18: 2,089,733 km (0.066 R)
• M19: 2,154,957 km (0.116 R)
• M20: 2,304,406 km (0.111 R)
• M21: 2,388,928 km (0.035 R)
• M22: 2,561,116 km (0.069 R)
• M23: 2,701,887 km (0.087 R)
• M24: 2,773,245 km (0.075 R)
• M25: 2,854,327 km (0.079 R)
• M26: 3,000,335 km (0.076 R)
• M27: 3,233,708 km (0.05 R)
• M28: 3,463,191 km (0.116 R)
• M29: 3,580,027 km (0.092 R)
• M30: 3,767,772 km (0.098 R)
• M31: 3,928,440 km (0.102 R)
• M32: 4,009,522 km (0.083 R)
• M33: 4,081,030 km (0.098 R)
• M34: 4,173,631 km (0.048 R)
• M35: 4,266,830 km (0.107 R)
• M36: 4,497,810 km (0.055 R)
• M37: 4,808,524 km (0.1 R)
• M38: 4,906,511 km (0.117 R)
• M39: 5,038,007 km (0.095 R)
• M40: 5,181,771 km (0.069 R)
• M41: 5,439,678 km (0.081 R)
• M42: 5,553,073 km (0.092 R)
• M43: 5,678,885 km (0.045 R)
• M44: 5,782,406 km (0.107 R)
• M45: 5,863,339 km (0.113 R)
• M46: 6,026,550 km (0.028 R)
• M47: 6,345,343 km (0.062 R)
• M48: 7,210,019 km (0.098 R)
• M49: 7,498,144 km (0.098 R)
• M50: 7,687,984 km (0.111 R)
• M51: 7,815,591 km (0.1 R)
• M52: 7,918,066 km (0.083 R)
• M53: 8,124,511 km (0.105 R)
• M54: 8,345,766 km (0.118 R)
• M55: 8,463,649 km (0.076 R)
• M56: 8,687,896 km (0.114 R)
• M57: 8,874,146 km (0.042 R)
• M58: 9,075,056 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.5

Radius: 8.7

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.88 AU - 2.9 AU

Year: 3332 Days

Day: 10.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 20,833,157 km

• M1: 113,395 km (0.098 R)
• M2: 390,301 km (0.115 R)
• M3: 467,643 km (0.113 R)
• M4: 773,421 km (0.065 R)
• M5: 833,559 km (0.102 R)
• M6: 937,679 km (0.051 R)
• M7: 1,035,068 km (0.104 R)
• M8: 1,182,272 km (0.047 R)
• M9: 1,348,475 km (0.032 R)
• M10: 1,509,891 km (0.105 R)
• M11: 1,573,770 km (0.07 R)
• M12: 1,651,560 km (0.098 R)
• M13: 2,045,900 km (0.075 R)
• M14: 2,159,894 km (0.085 R)
• M15: 2,424,084 km (0.056 R)
• M16: 2,667,779 km (0.117 R)
• M17: 2,983,580 km (0.111 R)
• M18: 3,178,805 km (0.059 R)
• M19: 3,361,614 km (0.119 R)
• M20: 3,754,757 km (0.073 R)
• M21: 3,824,769 km (0.079 R)
• M22: 4,108,706 km (0.113 R)
• M23: 4,697,224 km (0.091 R)
• M24: 4,848,467 km (0.119 R)
• M25: 5,059,101 km (0.111 R)
• M26: 5,175,338 km (0.087 R)
• M27: 5,608,873 km (0.063 R)
• M28: 5,850,324 km (0.113 R)
• M29: 6,074,721 km (0.084 R)
• M30: 6,157,000 km (0.114 R)
• M31: 6,574,078 km (0.115 R)
• M32: 6,807,451 km (0.082 R)
• M33: 7,065,059 km (0.074 R)
• M34: 7,238,592 km (0.063 R)
• M35: 7,369,790 km (0.074 R)
• M36: 7,612,138 km (0.096 R)
• M37: 7,812,450 km (0.114 R)
• M38: 8,561,785 km (0.115 R)
• M39: 8,746,838 km (0.116 R)
• M40: 8,839,888 km (0.07 R)
• M41: 9,097,495 km (0.069 R)
• M42: 9,168,106 km (0.082 R)
• M43: 9,310,074 km (0.111 R)
• M44: 9,429,004 km (0.076 R)
• M45: 9,500,512 km (0.098 R)
• M46: 9,909,363 km (0.055 R)
• M47: 10,079,306 km (0.109 R)
• M48: 11,474,157 km (0.113 R)
• M49: 11,678,358 km (0.106 R)
• M50: 11,883,756 km (0.115 R)
• M51: 12,194,022 km (0.051 R)
• M52: 12,298,142 km (0.111 R)
• M53: 12,480,801 km (0.11 R)
• M54: 12,717,165 km (0.106 R)
• M55: 13,758,367 km (0.116 R)
• M56: 13,948,057 km (0.109 R)
• M57: 14,248,150 km (0.076 R)
• M58: 14,909,971 km (0.044 R)
• M59: 15,077,072 km (0.05 R)
• M60: 15,272,746 km (0.098 R)
• M61: 15,893,128 km (0.051 R)
• M62: 16,320,828 km (0.091 R)
• M63: 16,521,888 km (0.11 R)
• M64: 16,579,334 km (0.049 R)
• M65: 16,694,674 km (0.068 R)
• M66: 17,013,167 km (0.098 R)
• M67: 17,129,555 km (0.088 R)
• M68: 17,246,091 km (0.118 R)
• M69: 17,362,927 km (0.105 R)
• M70: 17,480,062 km (0.113 R)
• M71: 18,010,387 km (0.073 R)
• M72: 18,099,248 km (0.117 R)
• M73: 18,366,729 km (0.072 R)
• M74: 18,665,626 km (0.067 R)
• M75: 19,450,117 km (0.105 R)
• M76: 19,846,402 km (0.056 R)
• M77: 20,214,562 km (0.073 R)
• M78: 20,276,047 km (0.092 R)
• M79: 20,461,249 km (0.096 R)
• M80: 20,584,966 km (0.112 R)
• M81: 20,677,866 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 12,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit