🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.63 AU - 0.71 AU

Year: 354 Days

Day: 38.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,862,922 km

• M1: 73,153 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.3

Radius: 10

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.59 AU - 0.85 AU

Year: 394 Days

Day: 9.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 48,862,922 km

• M1: 125,213 km (0.091 R)
• M2: 189,690 km (0.048 R)
• M3: 298,897 km (0.098 R)
• M4: 371,152 km (0.071 R)
• M5: 479,611 km (0.091 R)
• M6: 555,457 km (0.081 R)
• M7: 643,271 km (0.117 R)
• M8: 732,581 km (0.081 R)
• M9: 818,450 km (0.112 R)
• M10: 908,059 km (0.097 R)
• M11: 984,055 km (0.103 R)
• M12: 1,062,294 km (0.114 R)
• M13: 1,161,029 km (0.064 R)
• M14: 1,262,905 km (0.106 R)
• M15: 1,372,860 km (0.071 R)
• M16: 1,446,312 km (0.117 R)
• M17: 1,541,307 km (0.114 R)
• M18: 1,659,340 km (0.103 R)
• M19: 1,748,500 km (0.092 R)
• M20: 1,866,383 km (0.107 R)
• M21: 2,082,103 km (0.093 R)
• M22: 2,167,224 km (0.042 R)
• M23: 2,247,708 km (0.094 R)
• M24: 2,329,388 km (0.082 R)
• M25: 2,696,502 km (0.036 R)
• M26: 2,783,418 km (0.1 R)
• M27: 2,877,665 km (0.111 R)
• M28: 2,960,093 km (0.101 R)
• M29: 3,108,045 km (0.044 R)
• M30: 3,265,123 km (0.118 R)
• M31: 3,331,245 km (0.106 R)
• M32: 3,465,135 km (0.118 R)
• M33: 3,580,326 km (0.086 R)
• M34: 3,731,120 km (0.113 R)
• M35: 3,870,247 km (0.107 R)
• M36: 3,954,620 km (0.034 R)
• M37: 4,046,622 km (0.073 R)
• M38: 4,189,488 km (0.105 R)
• M39: 4,261,595 km (0.096 R)
• M40: 4,436,474 km (0.098 R)
• M41: 4,502,597 km (0.11 R)
• M42: 4,569,168 km (0.075 R)
• M43: 4,703,058 km (0.105 R)
• M44: 4,883,772 km (0.094 R)
• M45: 5,020,953 km (0.028 R)
• M46: 5,105,327 km (0.076 R)
• M47: 5,174,740 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.6

Radius: 11.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.75 AU - 0.77 AU

Year: 428 Days

Day: 6.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,862,922 km

• M1: 158,125 km (0.116 R)
• M2: 241,301 km (0.095 R)
• M3: 332,406 km (0.042 R)
• M4: 411,843 km (0.11 R)
• M5: 525,388 km (0.111 R)
• M6: 677,080 km (0.05 R)
• M7: 768,035 km (0.07 R)
• M8: 889,210 km (0.051 R)
• M9: 1,020,706 km (0.077 R)
• M10: 1,095,954 km (0.052 R)
• M11: 1,180,327 km (0.092 R)
• M12: 1,420,731 km (0.109 R)
• M13: 1,681,480 km (0.117 R)
• M14: 1,780,215 km (0.083 R)
• M15: 1,906,475 km (0.028 R)
• M16: 2,079,560 km (0.099 R)
• M17: 2,168,122 km (0.119 R)
• M18: 2,285,257 km (0.081 R)
• M19: 2,497,686 km (0.059 R)
• M20: 2,692,762 km (0.096 R)
• M21: 2,877,964 km (0.106 R)
• M22: 2,957,251 km (0.067 R)
• M23: 3,097,873 km (0.104 R)
• M24: 3,297,436 km (0.034 R)
• M25: 3,480,245 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.9

Radius: 13.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.94 AU - 1.3 AU

Year: 765 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,862,922 km

• M1: 171,140 km (0.111 R)
• M2: 281,244 km (0.08 R)
• M3: 372,798 km (0.084 R)
• M4: 473,328 km (0.088 R)
• M5: 589,116 km (0.097 R)
• M6: 683,812 km (0.088 R)
• M7: 769,083 km (0.043 R)
• M8: 921,523 km (0.085 R)
• M9: 1,074,412 km (0.106 R)
• M10: 1,297,313 km (0.048 R)
• M11: 1,434,793 km (0.112 R)
• M12: 1,531,882 km (0.031 R)
• M13: 1,686,417 km (0.108 R)
• M14: 1,815,669 km (0.108 R)
• M15: 1,903,783 km (0.088 R)
• M16: 2,007,005 km (0.116 R)
• M17: 2,098,260 km (0.093 R)
• M18: 2,337,766 km (0.099 R)
• M19: 2,439,044 km (0.056 R)
• M20: 2,656,260 km (0.079 R)
• M21: 2,859,264 km (0.11 R)
• M22: 3,009,760 km (0.103 R)
• M23: 3,147,090 km (0.098 R)
• M24: 3,308,058 km (0.096 R)
• M25: 3,433,421 km (0.112 R)
• M26: 3,549,359 km (0.119 R)
• M27: 3,644,055 km (0.098 R)
• M28: 3,979,752 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 14.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.39 AU - 1.39 AU

Year: 1058 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 48,862,922 km

• M1: 183,407 km (0.06 R)
• M2: 298,597 km (0.053 R)
• M3: 412,142 km (0.069 R)
• M4: 575,204 km (0.052 R)
• M5: 681,568 km (0.09 R)
• M6: 789,727 km (0.096 R)
• M7: 937,979 km (0.092 R)
• M8: 1,047,185 km (0.083 R)
• M9: 1,153,998 km (0.031 R)
• M10: 1,249,890 km (0.071 R)
• M11: 1,356,404 km (0.101 R)
• M12: 1,653,655 km (0.032 R)
• M13: 1,771,837 km (0.119 R)
• M14: 1,972,598 km (0.045 R)
• M15: 2,071,332 km (0.058 R)
• M16: 2,292,737 km (0.079 R)
• M17: 2,522,220 km (0.041 R)
• M18: 2,620,207 km (0.082 R)
• M19: 2,729,413 km (0.109 R)
• M20: 2,830,093 km (0.116 R)
• M21: 3,045,813 km (0.045 R)
• M22: 3,203,190 km (0.075 R)
• M23: 3,352,638 km (0.114 R)
• M24: 3,482,638 km (0.101 R)
• M25: 3,581,373 km (0.068 R)
• M26: 3,692,075 km (0.104 R)
• M27: 3,928,440 km (0.025 R)
• M28: 4,204,747 km (0.08 R)
• M29: 4,416,279 km (0.107 R)
• M30: 4,511,423 km (0.118 R)
• M31: 4,764,543 km (0.068 R)
• M32: 4,960,665 km (0.1 R)
• M33: 5,171,898 km (0.091 R)
• M34: 5,335,558 km (0.089 R)
• M35: 5,539,310 km (0.102 R)
• M36: 5,745,755 km (0.092 R)
• M37: 5,849,875 km (0.117 R)
• M38: 6,259,474 km (0.102 R)
• M39: 6,501,673 km (0.092 R)
• M40: 6,967,670 km (0.077 R)
• M41: 7,092,884 km (0.097 R)
• M42: 7,359,766 km (0.079 R)
• M43: 7,572,794 km (0.057 R)
• M44: 7,744,532 km (0.1 R)
• M45: 8,034,004 km (0.094 R)
• M46: 8,194,672 km (0.031 R)
• M47: 8,474,869 km (0.107 R)
• M48: 8,773,167 km (0.106 R)
• M49: 9,735,381 km (0.052 R)
• M50: 10,047,891 km (0.112 R)
• M51: 10,205,417 km (0.061 R)
• M52: 10,379,699 km (0.105 R)
• M53: 10,650,920 km (0.063 R)
• M54: 10,892,221 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.4

Radius: 11.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.33 AU - 3.83 AU

Year: 4374 Days

Day: 14.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 48,862,922 km

• M1: 165,156 km (0.058 R)
• M2: 355,145 km (0.051 R)
• M3: 432,637 km (0.086 R)
• M4: 764,296 km (0.115 R)
• M5: 892,202 km (0.115 R)
• M6: 1,006,494 km (0.109 R)
• M7: 1,204,712 km (0.08 R)
• M8: 1,576,612 km (0.075 R)
• M9: 1,652,757 km (0.069 R)
• M10: 1,743,264 km (0.096 R)
• M11: 1,970,354 km (0.069 R)
• M12: 2,164,681 km (0.084 R)
• M13: 2,293,036 km (0.067 R)
• M14: 2,602,405 km (0.102 R)
• M15: 2,724,028 km (0.114 R)
• M16: 3,196,607 km (0.095 R)
• M17: 3,593,341 km (0.086 R)
• M18: 4,146,853 km (0.065 R)
• M19: 4,433,632 km (0.069 R)
• M20: 4,616,291 km (0.107 R)
• M21: 4,894,992 km (0.105 R)
• M22: 4,970,240 km (0.064 R)
• M23: 5,488,297 km (0.119 R)
• M24: 5,645,076 km (0.106 R)
• M25: 6,307,944 km (0.11 R)
• M26: 6,410,568 km (0.094 R)
• M27: 6,513,641 km (0.045 R)
• M28: 6,617,462 km (0.06 R)
• M29: 6,931,917 km (0.075 R)
• M30: 7,187,131 km (0.087 R)
• M31: 7,315,785 km (0.058 R)
• M32: 7,445,336 km (0.114 R)
• M33: 7,597,328 km (0.098 R)
• M34: 8,418,321 km (0.09 R)
• M35: 8,599,634 km (0.092 R)
• M36: 9,058,450 km (0.108 R)
• M37: 9,197,576 km (0.057 R)
• M38: 9,737,774 km (0.102 R)
• M39: 9,880,491 km (0.103 R)
• M40: 10,530,942 km (0.087 R)
• M41: 10,750,851 km (0.117 R)
• M42: 10,824,453 km (0.108 R)
• M43: 11,220,139 km (0.076 R)
• M44: 11,519,934 km (0.104 R)
• M45: 11,797,138 km (0.101 R)
• M46: 12,204,344 km (0.094 R)
• M47: 12,281,088 km (0.07 R)
• M48: 12,358,131 km (0.119 R)
• M49: 12,616,037 km (0.12 R)
• M50: 12,693,828 km (0.097 R)
• M51: 13,189,745 km (0.099 R)
• M52: 13,400,528 km (0.091 R)
• M53: 13,638,838 km (0.072 R)
• M54: 14,227,655 km (0.113 R)
• M55: 14,579,360 km (0.08 R)
• M56: 14,797,324 km (0.094 R)
• M57: 15,071,237 km (0.12 R)
• M58: 15,291,595 km (0.093 R)
• M59: 16,381,116 km (0.087 R)
• M60: 16,607,757 km (0.029 R)
• M61: 17,669,304 km (0.08 R)
• M62: 17,814,414 km (0.056 R)
• M63: 17,930,801 km (0.114 R)
• M64: 18,105,830 km (0.101 R)
• M65: 18,252,137 km (0.112 R)
• M66: 18,369,571 km (0.086 R)
• M67: 18,841,403 km (0.079 R)
• M68: 19,168,125 km (0.113 R)
• M69: 19,586,700 km (0.077 R)
• M70: 19,827,253 km (0.037 R)
• M71: 20,008,416 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 11

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.61 AU - 7.05 AU

Year: 9089 Days

Day: 5 Hours

Environment

Temp: -217 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 48,862,922 km

• M1: 200,910 km (0.099 R)
• M2: 402,717 km (0.069 R)
• M3: 512,074 km (0.053 R)
• M4: 852,857 km (0.108 R)
• M5: 1,039,256 km (0.117 R)
• M6: 1,260,063 km (0.044 R)
• M7: 1,344,286 km (0.083 R)
• M8: 1,518,718 km (0.083 R)
• M9: 1,654,552 km (0.106 R)
• M10: 1,890,319 km (0.06 R)
• M11: 2,553,785 km (0.12 R)
• M12: 3,139,012 km (0.091 R)
• M13: 3,643,007 km (0.117 R)
• M14: 3,734,561 km (0.091 R)
• M15: 4,014,010 km (0.077 R)
• M16: 4,236,163 km (0.108 R)
• M17: 4,859,388 km (0.115 R)
• M18: 5,511,485 km (0.082 R)
• M19: 6,934,908 km (0.082 R)
• M20: 7,706,983 km (0.09 R)
• M21: 7,864,659 km (0.098 R)
• M22: 8,465,744 km (0.102 R)
• M23: 8,546,975 km (0.069 R)
• M24: 8,628,506 km (0.062 R)
• M25: 8,792,316 km (0.053 R)
• M26: 9,081,488 km (0.076 R)
• M27: 11,640,958 km (0.116 R)
• M28: 12,556,198 km (0.113 R)
• M29: 12,928,846 km (0.102 R)
• M30: 13,447,053 km (0.101 R)
• M31: 13,876,100 km (0.097 R)
• M32: 14,552,582 km (0.111 R)
• M33: 14,894,712 km (0.082 R)
• M34: 15,937,409 km (0.061 R)
• M35: 16,189,182 km (0.115 R)
• M36: 16,493,016 km (0.103 R)
• M37: 17,623,078 km (0.094 R)
• M38: 18,092,666 km (0.108 R)
• M39: 18,513,484 km (0.106 R)
• M40: 19,311,290 km (0.083 R)
• M41: 19,472,108 km (0.1 R)
• M42: 19,957,553 km (0.118 R)
• M43: 20,337,831 km (0.026 R)
• M44: 20,501,640 km (0.116 R)
• M45: 21,604,176 km (0.082 R)
• M46: 21,715,477 km (0.093 R)
• M47: 22,952,652 km (0.081 R)
• M48: 23,180,040 km (0.091 R)
• M49: 23,579,916 km (0.107 R)
• M50: 23,809,249 km (0.081 R)
• M51: 25,084,571 km (0.113 R)
• M52: 25,730,535 km (0.104 R)
• M53: 26,144,472 km (0.071 R)
• M54: 26,381,884 km (0.03 R)
• M55: 26,859,101 km (0.114 R)
• M56: 27,701,038 km (0.049 R)
• M57: 27,943,237 km (0.097 R)
• M58: 28,064,561 km (0.09 R)
• M59: 28,368,693 km (0.077 R)
• M60: 28,980,100 km (0.09 R)
• M61: 29,657,778 km (0.051 R)
• M62: 29,781,645 km (0.064 R)
• M63: 30,091,761 km (0.062 R)
• M64: 30,403,074 km (0.094 R)
• M65: 30,652,903 km (0.109 R)
• M66: 30,840,648 km (0.111 R)
• M67: 31,343,297 km (0.116 R)
• M68: 32,038,927 km (0.068 R)
• M69: 32,484,130 km (0.102 R)
• M70: 33,059,633 km (0.069 R)
• M71: 34,871,712 km (0.096 R)
• M72: 35,460,978 km (0.079 R)
• M73: 36,318,025 km (0.117 R)
• M74: 36,582,962 km (0.036 R)
• M75: 37,448,985 km (0.095 R)
• M76: 38,254,270 km (0.075 R)
• M77: 39,065,240 km (0.108 R)
• M78: 39,200,925 km (0.116 R)
• M79: 39,472,894 km (0.115 R)
• M80: 39,609,028 km (0.077 R)
• M81: 41,462,845 km (0.052 R)
• M82: 41,739,900 km (0.026 R)
• M83: 42,156,680 km (0.084 R)
• M84: 43,907,723 km (0.11 R)
• M85: 43,978,333 km (0.103 R)
• M86: 45,468,478 km (0.057 R)
• M87: 46,542,890 km (0.096 R)
• M88: 47,336,207 km (0.112 R)
• M89: 47,915,899 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 17,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit