🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 14.8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.63 AU - 0.75 AU

Year: 364 Days

Day: 6.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,860,789 km

• M1: 186,549 km (0.112 R)
• M2: 284,984 km (0.077 R)
• M3: 385,215 km (0.114 R)
• M4: 487,539 km (0.075 R)
• M5: 603,179 km (0.111 R)
• M6: 716,873 km (0.061 R)
• M7: 853,905 km (0.087 R)
• M8: 991,684 km (0.068 R)
• M9: 1,097,899 km (0.112 R)
• M10: 1,235,978 km (0.066 R)
• M11: 1,337,405 km (0.112 R)
• M12: 1,523,355 km (0.11 R)
• M13: 1,625,381 km (0.083 R)
• M14: 1,781,112 km (0.12 R)
• M15: 1,905,428 km (0.107 R)
• M16: 2,020,319 km (0.064 R)
• M17: 2,171,712 km (0.104 R)
• M18: 2,292,139 km (0.058 R)
• M19: 2,405,983 km (0.116 R)
• M20: 2,571,587 km (0.098 R)
• M21: 2,685,581 km (0.078 R)
• M22: 2,848,343 km (0.116 R)
• M23: 2,957,101 km (0.09 R)
• M24: 3,149,634 km (0.064 R)
• M25: 3,286,815 km (0.054 R)
• M26: 3,406,194 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.7

Radius: 14.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.7 AU - 0.96 AU

Year: 481 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 52,860,789 km

• M1: 182,809 km (0.104 R)
• M2: 272,717 km (0.092 R)
• M3: 369,357 km (0.064 R)
• M4: 706,252 km (0.029 R)
• M5: 917,484 km (0.116 R)
• M6: 1,092,214 km (0.096 R)
• M7: 1,194,988 km (0.117 R)
• M8: 1,335,759 km (0.116 R)
• M9: 1,429,108 km (0.056 R)
• M10: 1,524,701 km (0.075 R)
• M11: 1,622,539 km (0.092 R)
• M12: 1,773,632 km (0.101 R)
• M13: 1,883,736 km (0.106 R)
• M14: 2,016,280 km (0.093 R)
• M15: 2,145,233 km (0.047 R)
• M16: 2,269,998 km (0.068 R)
• M17: 2,397,455 km (0.107 R)
• M18: 2,527,306 km (0.111 R)
• M19: 2,629,931 km (0.09 R)
• M20: 2,719,091 km (0.044 R)
• M21: 2,915,812 km (0.051 R)
• M22: 3,339,922 km (0.041 R)
• M23: 3,469,324 km (0.113 R)
• M24: 3,733,514 km (0.097 R)
• M25: 3,842,721 km (0.087 R)
• M26: 3,970,178 km (0.108 R)
• M27: 4,098,982 km (0.072 R)
• M28: 4,220,455 km (0.096 R)
• M29: 4,511,872 km (0.114 R)
• M30: 4,691,688 km (0.086 R)
• M31: 4,846,373 km (0.109 R)
• M32: 4,947,351 km (0.03 R)
• M33: 5,049,227 km (0.115 R)
• M34: 5,330,322 km (0.096 R)
• M35: 5,597,504 km (0.036 R)
• M36: 5,742,464 km (0.103 R)
• M37: 5,918,092 km (0.087 R)
• M38: 6,135,158 km (0.104 R)
• M39: 6,294,779 km (0.091 R)
• M40: 6,455,747 km (0.09 R)
• M41: 6,546,852 km (0.106 R)
• M42: 6,689,568 km (0.119 R)
• M43: 6,781,720 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 8.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.91 AU - 1.19 AU

Year: 684 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,860,789 km

• M1: 108,010 km (0.117 R)
• M2: 177,722 km (0.032 R)
• M3: 322,084 km (0.082 R)
• M4: 449,841 km (0.063 R)
• M5: 572,511 km (0.087 R)
• M6: 636,240 km (0.119 R)
• M7: 732,581 km (0.109 R)
• M8: 838,795 km (0.096 R)
• M9: 912,547 km (0.113 R)
• M10: 1,022,651 km (0.104 R)
• M11: 1,106,875 km (0.058 R)
• M12: 1,204,113 km (0.038 R)
• M13: 1,347,129 km (0.111 R)
• M14: 1,468,004 km (0.069 R)
• M15: 1,598,304 km (0.104 R)
• M16: 1,852,321 km (0.046 R)
• M17: 1,956,291 km (0.09 R)
• M18: 2,112,920 km (0.114 R)
• M19: 2,183,231 km (0.074 R)
• M20: 2,438,595 km (0.107 R)
• M21: 2,546,156 km (0.088 R)
• M22: 2,627,986 km (0.063 R)
• M23: 2,759,183 km (0.083 R)
• M24: 2,892,624 km (0.119 R)
• M25: 3,042,671 km (0.11 R)
• M26: 3,217,401 km (0.098 R)
• M27: 3,576,735 km (0.103 R)
• M28: 3,917,220 km (0.081 R)
• M29: 3,988,279 km (0.097 R)
• M30: 4,139,523 km (0.114 R)
• M31: 4,244,092 km (0.066 R)
• M32: 4,406,854 km (0.071 R)
• M33: 4,464,150 km (0.057 R)
• M34: 4,679,721 km (0.113 R)
• M35: 5,000,758 km (0.108 R)
• M36: 5,112,358 km (0.093 R)
• M37: 5,276,766 km (0.057 R)
• M38: 5,425,466 km (0.118 R)
• M39: 5,487,100 km (0.066 R)
• M40: 6,217,138 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 11.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.91 AU - 1.27 AU

Year: 724 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,860,789 km

• M1: 175,179 km (0.064 R)
• M2: 532,269 km (0.106 R)
• M3: 614,548 km (0.084 R)
• M4: 764,296 km (0.062 R)
• M5: 943,514 km (0.115 R)
• M6: 1,017,714 km (0.101 R)
• M7: 1,298,659 km (0.11 R)
• M8: 1,419,983 km (0.105 R)
• M9: 1,506,301 km (0.115 R)
• M10: 1,644,380 km (0.052 R)
• M11: 1,720,226 km (0.114 R)
• M12: 1,833,621 km (0.118 R)
• M13: 1,912,459 km (0.071 R)
• M14: 2,233,795 km (0.087 R)
• M15: 2,324,003 km (0.118 R)
• M16: 2,519,827 km (0.067 R)
• M17: 2,703,084 km (0.116 R)
• M18: 2,793,441 km (0.085 R)
• M19: 2,903,246 km (0.107 R)
• M20: 3,064,512 km (0.109 R)
• M21: 3,139,910 km (0.109 R)
• M22: 3,480,694 km (0.07 R)
• M23: 3,739,049 km (0.077 R)
• M24: 3,813,100 km (0.096 R)
• M25: 3,928,440 km (0.066 R)
• M26: 4,045,126 km (0.102 R)
• M27: 4,183,804 km (0.118 R)
• M28: 4,274,759 km (0.062 R)
• M29: 4,373,494 km (0.106 R)
• M30: 4,501,699 km (0.076 R)
• M31: 4,805,532 km (0.111 R)
• M32: 4,930,447 km (0.12 R)
• M33: 5,026,638 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.1

Radius: 12.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.11 AU - 2.75 AU

Year: 2408 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 52,860,789 km

• M1: 162,314 km (0.096 R)
• M2: 335,847 km (0.061 R)
• M3: 439,967 km (0.101 R)
• M4: 559,047 km (0.055 R)
• M5: 814,560 km (0.112 R)
• M6: 901,178 km (0.105 R)
• M7: 1,092,812 km (0.09 R)
• M8: 1,428,660 km (0.074 R)
• M9: 1,627,326 km (0.065 R)
• M10: 1,749,248 km (0.084 R)
• M11: 1,835,566 km (0.117 R)
• M12: 2,144,186 km (0.104 R)
• M13: 2,362,898 km (0.036 R)
• M14: 2,545,408 km (0.059 R)
• M15: 2,699,344 km (0.102 R)
• M16: 2,936,157 km (0.031 R)
• M17: 3,203,489 km (0.116 R)
• M18: 3,564,319 km (0.104 R)
• M19: 3,837,185 km (0.075 R)
• M20: 3,925,598 km (0.106 R)
• M21: 4,014,608 km (0.066 R)
• M22: 4,168,844 km (0.113 R)
• M23: 4,364,368 km (0.092 R)
• M24: 4,616,441 km (0.115 R)
• M25: 4,955,579 km (0.037 R)
• M26: 5,038,307 km (0.085 R)
• M27: 5,345,132 km (0.103 R)
• M28: 5,529,436 km (0.068 R)
• M29: 5,672,602 km (0.098 R)
• M30: 6,362,248 km (0.047 R)
• M31: 6,452,306 km (0.072 R)
• M32: 6,618,359 km (0.102 R)
• M33: 7,202,988 km (0.117 R)
• M34: 7,391,032 km (0.116 R)
• M35: 7,644,451 km (0.085 R)
• M36: 7,916,869 km (0.098 R)
• M37: 8,094,741 km (0.107 R)
• M38: 8,323,177 km (0.086 R)
• M39: 8,987,690 km (0.079 R)
• M40: 9,071,914 km (0.095 R)
• M41: 9,207,300 km (0.119 R)
• M42: 9,859,547 km (0.088 R)
• M43: 9,963,966 km (0.111 R)
• M44: 10,103,691 km (0.113 R)
• M45: 10,349,779 km (0.036 R)
• M46: 10,901,795 km (0.092 R)
• M47: 11,172,418 km (0.096 R)
• M48: 11,354,030 km (0.075 R)
• M49: 11,665,193 km (0.112 R)
• M50: 11,979,049 km (0.079 R)
• M51: 12,202,250 km (0.068 R)
• M52: 12,785,382 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 13.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.13 AU - 3.51 AU

Year: 3011 Days

Day: 12.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 52,860,789 km

• M1: 186,997 km (0.078 R)
• M2: 338,989 km (0.084 R)
• M3: 444,306 km (0.119 R)
• M4: 539,001 km (0.082 R)
• M5: 625,768 km (0.097 R)
• M6: 791,822 km (0.097 R)
• M7: 894,146 km (0.071 R)
• M8: 1,078,301 km (0.116 R)
• M9: 1,193,791 km (0.074 R)
• M10: 1,390,961 km (0.085 R)
• M11: 1,665,922 km (0.117 R)
• M12: 1,810,284 km (0.091 R)
• M13: 1,906,026 km (0.05 R)
• M14: 2,139,250 km (0.1 R)
• M15: 2,250,251 km (0.118 R)
• M16: 2,382,196 km (0.071 R)
• M17: 2,546,006 km (0.113 R)
• M18: 2,703,682 km (0.028 R)
• M19: 2,804,062 km (0.088 R)
• M20: 2,926,134 km (0.107 R)
• M21: 3,091,739 km (0.062 R)
• M22: 3,432,374 km (0.11 R)
• M23: 3,796,495 km (0.104 R)
• M24: 3,943,549 km (0.032 R)
• M25: 4,220,006 km (0.041 R)
• M26: 4,372,297 km (0.114 R)
• M27: 4,586,521 km (0.061 R)
• M28: 4,706,947 km (0.049 R)
• M29: 4,804,036 km (0.102 R)
• M30: 4,951,091 km (0.116 R)
• M31: 5,211,990 km (0.108 R)
• M32: 5,515,823 km (0.117 R)
• M33: 6,008,898 km (0.084 R)
• M34: 6,435,102 km (0.081 R)
• M35: 6,968,119 km (0.066 R)
• M36: 7,218,845 km (0.109 R)
• M37: 7,317,131 km (0.1 R)
• M38: 7,700,700 km (0.096 R)
• M39: 7,931,230 km (0.057 R)
• M40: 8,076,340 km (0.064 R)
• M41: 8,193,176 km (0.089 R)
• M42: 8,384,213 km (0.12 R)
• M43: 9,041,695 km (0.101 R)
• M44: 9,208,796 km (0.106 R)
• M45: 9,468,797 km (0.084 R)
• M46: 9,592,066 km (0.109 R)
• M47: 9,746,900 km (0.068 R)
• M48: 9,949,455 km (0.09 R)
• M49: 10,661,391 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.85 AU - 3.39 AU

Year: 3504 Days

Day: 8.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 52,860,789 km

• M1: 105,018 km (0.041 R)
• M2: 167,849 km (0.082 R)
• M3: 221,255 km (0.052 R)
• M4: 340,036 km (0.11 R)
• M5: 395,537 km (0.114 R)
• M6: 465,997 km (0.117 R)
• M7: 565,480 km (0.067 R)
• M8: 627,563 km (0.11 R)
• M9: 725,400 km (0.068 R)
• M10: 900,280 km (0.116 R)
• M11: 1,042,548 km (0.083 R)
• M12: 1,136,345 km (0.117 R)
• M13: 1,200,373 km (0.119 R)
• M14: 1,257,520 km (0.066 R)
• M15: 1,400,386 km (0.112 R)
• M16: 1,656,198 km (0.104 R)
• M17: 1,711,100 km (0.098 R)
• M18: 1,860,399 km (0.069 R)
• M19: 1,946,268 km (0.113 R)
• M20: 2,102,299 km (0.117 R)
• M21: 2,333,876 km (0.065 R)
• M22: 2,584,303 km (0.076 R)
• M23: 2,942,740 km (0.052 R)
• M24: 3,133,627 km (0.111 R)
• M25: 3,213,512 km (0.04 R)
• M26: 3,363,409 km (0.117 R)
• M27: 3,815,194 km (0.092 R)
• M28: 3,888,348 km (0.092 R)
• M29: 3,961,800 km (0.108 R)
• M30: 4,160,317 km (0.042 R)
• M31: 4,286,129 km (0.06 R)
• M32: 4,438,569 km (0.045 R)
• M33: 4,644,715 km (0.102 R)
• M34: 4,960,067 km (0.051 R)
• M35: 5,160,528 km (0.072 R)
• M36: 5,295,765 km (0.112 R)
• M37: 5,363,832 km (0.11 R)
• M38: 5,418,435 km (0.025 R)
• M39: 5,514,477 km (0.081 R)
• M40: 5,680,530 km (0.094 R)
• M41: 5,792,130 km (0.088 R)
• M42: 6,045,998 km (0.065 R)
• M43: 6,246,010 km (0.085 R)
• M44: 6,317,967 km (0.075 R)
• M45: 6,390,073 km (0.116 R)
• M46: 6,535,333 km (0.106 R)
• M47: 6,667,128 km (0.108 R)
• M48: 6,844,103 km (0.028 R)
• M49: 6,933,113 km (0.049 R)
• M50: 7,232,758 km (0.059 R)
• M51: 7,490,964 km (0.093 R)
• M52: 7,938,261 km (0.1 R)
• M53: 8,000,494 km (0.085 R)
• M54: 8,141,565 km (0.12 R)
• M55: 8,409,943 km (0.075 R)
• M56: 8,585,272 km (0.05 R)
• M57: 8,858,588 km (0.111 R)
• M58: 9,020,752 km (0.11 R)
• M59: 9,134,745 km (0.114 R)
• M60: 9,315,011 km (0.093 R)
• M61: 9,728,948 km (0.101 R)
• M62: 9,845,933 km (0.072 R)
• M63: 10,489,204 km (0.101 R)
• M64: 10,574,774 km (0.101 R)
• M65: 10,677,847 km (0.097 R)
• M66: 10,746,812 km (0.054 R)
• M67: 11,058,723 km (0.065 R)
• M68: 11,128,436 km (0.096 R)
• M69: 11,833,790 km (0.092 R)
• M70: 11,940,902 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.9

Radius: 5.3

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.21 AU - 9.73 AU

Year: 14306 Days

Day: 16.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,860,789 km

• M1: 79,287 km (0.086 R)
• M2: 118,781 km (0.107 R)
• M3: 204,201 km (0.038 R)
• M4: 250,128 km (0.088 R)
• M5: 488,287 km (0.088 R)
• M6: 841,787 km (0.094 R)
• M7: 1,172,099 km (0.11 R)
• M8: 1,351,168 km (0.117 R)
• M9: 1,887,925 km (0.057 R)
• M10: 1,965,866 km (0.071 R)
• M11: 2,343,301 km (0.118 R)
• M12: 2,626,639 km (0.092 R)
• M13: 2,743,027 km (0.115 R)
• M14: 2,801,968 km (0.119 R)
• M15: 2,890,979 km (0.097 R)
• M16: 3,041,474 km (0.062 R)
• M17: 3,413,225 km (0.077 R)
• M18: 3,766,426 km (0.052 R)
• M19: 3,831,949 km (0.048 R)
• M20: 3,897,773 km (0.09 R)
• M21: 3,997,405 km (0.06 R)
• M22: 4,894,693 km (0.027 R)
• M23: 4,930,447 km (0.071 R)
• M24: 5,038,157 km (0.109 R)
• M25: 6,744,620 km (0.111 R)
• M26: 6,864,298 km (0.088 R)
• M27: 6,904,241 km (0.073 R)
• M28: 7,431,723 km (0.077 R)
• M29: 7,930,034 km (0.027 R)
• M30: 9,667,613 km (0.095 R)
• M31: 9,983,414 km (0.103 R)
• M32: 10,302,656 km (0.081 R)
• M33: 10,348,433 km (0.098 R)
• M34: 10,394,359 km (0.056 R)
• M35: 10,625,039 km (0.098 R)
• M36: 10,951,013 km (0.106 R)
• M37: 11,422,097 km (0.096 R)
• M38: 12,481,848 km (0.119 R)
• M39: 12,874,991 km (0.098 R)
• M40: 13,073,059 km (0.111 R)
• M41: 13,472,186 km (0.118 R)
• M42: 13,875,352 km (0.111 R)
• M43: 14,027,643 km (0.086 R)
• M44: 14,590,430 km (0.047 R)
• M45: 14,745,264 km (0.042 R)
• M46: 15,738,145 km (0.091 R)
• M47: 16,644,708 km (0.107 R)
• M48: 17,240,407 km (0.089 R)
• M49: 17,568,176 km (0.026 R)
• M50: 18,452,449 km (0.05 R)
• M51: 18,843,797 km (0.082 R)
• M52: 19,181,439 km (0.094 R)
• M53: 19,351,083 km (0.106 R)
• M54: 19,862,857 km (0.057 R)
• M55: 21,249,031 km (0.062 R)
• M56: 22,606,632 km (0.103 R)
• M57: 25,095,192 km (0.073 R)
• M58: 25,218,760 km (0.111 R)
• M59: 25,652,893 km (0.11 R)
• M60: 25,715,126 km (0.043 R)
• M61: 26,528,639 km (0.093 R)
• M62: 27,605,295 km (0.118 R)
• M63: 27,669,024 km (0.067 R)
• M64: 29,149,295 km (0.059 R)
• M65: 30,259,909 km (0.115 R)
• M66: 30,655,147 km (0.108 R)
• M67: 31,317,716 km (0.094 R)
• M68: 31,384,287 km (0.096 R)
• M69: 32,253,301 km (0.115 R)
• M70: 33,265,779 km (0.114 R)
• M71: 33,333,547 km (0.117 R)
• M72: 33,537,449 km (0.102 R)
• M73: 33,878,233 km (0.088 R)
• M74: 34,288,580 km (0.111 R)
• M75: 36,155,711 km (0.068 R)
• M76: 38,624,674 km (0.118 R)
• M77: 38,696,032 km (0.082 R)
• M78: 38,767,391 km (0.112 R)
• M79: 39,124,930 km (0.112 R)
• M80: 39,340,051 km (0.076 R)
• M81: 39,843,448 km (0.111 R)
• M82: 41,074,639 km (0.101 R)
• M83: 42,760,307 km (0.084 R)
• M84: 43,129,814 km (0.075 R)
• M85: 45,368,546 km (0.029 R)
• M86: 45,594,439 km (0.118 R)
• M87: 46,653,891 km (0.06 R)
• M88: 48,565,602 km (0.116 R)
• M89: 49,569,853 km (0.088 R)
• M90: 50,502,895 km (0.072 R)
• M91: 51,206,454 km (0.111 R)
• M92: 51,363,232 km (0.067 R)
• M93: 51,913,303 km (0.05 R)
• M94: 52,386,332 km (0.09 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: 509 - 16,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit