🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.67 AU - 1.11 AU

Year: 294 Days

Day: 26.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.68 AU - 2.68 AU

Year: 1126 Days

Day: 23.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.02 AU - 5.2 AU

Year: 3463 Days

Day: 14.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 13.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.41 AU - 8.49 AU

Year: 6410 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,081,565 km

• M1: 309,817 km (0.12 R)
• M2: 591,211 km (0.118 R)
• M3: 695,780 km (0.053 R)
• M4: 972,985 km (0.086 R)
• M5: 1,464,264 km (0.049 R)
• M6: 1,594,115 km (0.108 R)
• M7: 2,152,564 km (0.081 R)
• M8: 2,323,105 km (0.082 R)
• M9: 2,454,003 km (0.102 R)
• M10: 3,002,429 km (0.117 R)
• M11: 3,218,000 km (0.108 R)
• M12: 3,639,417 km (0.108 R)
• M13: 3,792,456 km (0.036 R)
• M14: 4,561,987 km (0.051 R)
• M15: 4,644,415 km (0.117 R)
• M16: 5,264,050 km (0.057 R)
• M17: 5,672,003 km (0.116 R)
• M18: 6,120,498 km (0.05 R)
• M19: 6,395,309 km (0.055 R)
• M20: 6,580,661 km (0.114 R)
• M21: 6,767,957 km (0.08 R)
• M22: 7,340,169 km (0.096 R)
• M23: 7,534,497 km (0.103 R)
• M24: 8,127,503 km (0.106 R)
• M25: 8,227,883 km (0.094 R)
• M26: 8,429,840 km (0.109 R)
• M27: 8,531,267 km (0.116 R)
• M28: 8,838,541 km (0.063 R)
• M29: 10,464,969 km (0.095 R)
• M30: 10,978,240 km (0.096 R)
• M31: 11,126,342 km (0.057 R)
• M32: 11,387,240 km (0.103 R)
• M33: 12,029,314 km (0.038 R)
• M34: 13,151,598 km (0.112 R)
• M35: 14,105,583 km (0.081 R)
• M36: 14,307,241 km (0.082 R)
• M37: 14,550,338 km (0.099 R)
• M38: 14,754,090 km (0.061 R)
• M39: 15,412,171 km (0.104 R)
• M40: 15,495,198 km (0.094 R)
• M41: 15,744,877 km (0.117 R)
• M42: 16,122,013 km (0.05 R)
• M43: 16,714,720 km (0.12 R)
• M44: 16,928,046 km (0.07 R)
• M45: 17,530,327 km (0.079 R)
• M46: 17,834,161 km (0.093 R)
• M47: 19,155,858 km (0.068 R)
• M48: 19,738,392 km (0.101 R)
• M49: 20,145,148 km (0.056 R)
• M50: 20,920,963 km (0.093 R)
• M51: 21,058,892 km (0.111 R)
• M52: 21,381,874 km (0.093 R)
• M53: 21,474,475 km (0.078 R)
• M54: 21,659,977 km (0.118 R)
• M55: 22,784,803 km (0.045 R)
• M56: 24,217,203 km (0.096 R)
• M57: 25,188,392 km (0.078 R)
• M58: 27,269,149 km (0.118 R)
• M59: 27,722,131 km (0.108 R)
• M60: 28,076,229 km (0.111 R)
• M61: 28,330,097 km (0.039 R)
• M62: 28,431,823 km (0.039 R)
• M63: 28,788,913 km (0.078 R)
• M64: 29,301,585 km (0.057 R)
• M65: 29,559,043 km (0.095 R)
• M66: 29,920,771 km (0.114 R)
• M67: 30,128,114 km (0.102 R)
• M68: 30,440,175 km (0.077 R)
• M69: 31,277,324 km (0.071 R)
• M70: 31,963,081 km (0.079 R)
• M71: 32,175,061 km (0.11 R)
• M72: 32,281,126 km (0.109 R)
• M73: 33,027,620 km (0.117 R)
• M74: 33,188,437 km (0.115 R)
• M75: 33,564,377 km (0.042 R)
• M76: 34,103,976 km (0.039 R)
• M77: 34,374,898 km (0.071 R)
• M78: 34,592,114 km (0.057 R)
• M79: 34,973,289 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 14.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.95 AU - 15.49 AU

Year: 15871 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 41,081,565 km

• M1: 269,725 km (0.11 R)
• M2: 383,120 km (0.114 R)
• M3: 489,783 km (0.054 R)
• M4: 665,860 km (0.12 R)
• M5: 1,064,838 km (0.062 R)
• M6: 1,405,622 km (0.118 R)
• M7: 1,753,437 km (0.117 R)
• M8: 2,128,927 km (0.088 R)
• M9: 2,888,884 km (0.044 R)
• M10: 3,439,853 km (0.106 R)
• M11: 3,800,983 km (0.094 R)
• M12: 4,061,283 km (0.108 R)
• M13: 4,797,305 km (0.066 R)
• M14: 4,997,915 km (0.034 R)
• M15: 5,366,076 km (0.079 R)
• M16: 5,828,333 km (0.069 R)
• M17: 6,881,203 km (0.066 R)
• M18: 7,569,054 km (0.115 R)
• M19: 8,960,763 km (0.072 R)
• M20: 9,059,647 km (0.069 R)
• M21: 9,158,980 km (0.104 R)
• M22: 9,358,544 km (0.089 R)
• M23: 9,559,603 km (0.093 R)
• M24: 10,586,593 km (0.037 R)
• M25: 10,691,161 km (0.11 R)
• M26: 11,272,948 km (0.092 R)
• M27: 12,799,893 km (0.115 R)
• M28: 13,248,088 km (0.102 R)
• M29: 13,473,981 km (0.059 R)
• M30: 14,102,292 km (0.118 R)
• M31: 14,507,104 km (0.11 R)
• M32: 14,681,685 km (0.114 R)
• M33: 15,923,796 km (0.075 R)
• M34: 17,384,469 km (0.108 R)
• M35: 17,632,054 km (0.076 R)
• M36: 18,130,813 km (0.07 R)
• M37: 19,014,937 km (0.093 R)
• M38: 19,719,243 km (0.085 R)
• M39: 19,912,973 km (0.104 R)
• M40: 20,042,375 km (0.11 R)
• M41: 20,367,152 km (0.107 R)
• M42: 21,087,765 km (0.051 R)
• M43: 23,367,935 km (0.108 R)
• M44: 23,504,518 km (0.104 R)
• M45: 24,537,192 km (0.111 R)
• M46: 27,004,061 km (0.084 R)
• M47: 29,401,367 km (0.056 R)
• M48: 29,696,673 km (0.115 R)
• M49: 30,067,078 km (0.099 R)
• M50: 30,289,978 km (0.066 R)
• M51: 30,513,627 km (0.114 R)
• M52: 32,245,522 km (0.119 R)
• M53: 34,396,739 km (0.115 R)
• M54: 34,863,784 km (0.04 R)
• M55: 35,568,240 km (0.117 R)
• M56: 36,277,334 km (0.119 R)
• M57: 37,070,801 km (0.096 R)
• M58: 40,219,537 km (0.106 R)
• M59: 40,383,347 km (0.118 R)
• M60: 42,033,262 km (0.07 R)
• M61: 42,950,147 km (0.054 R)
• M62: 44,549,348 km (0.09 R)
• M63: 44,888,636 km (0.11 R)
• M64: 45,058,430 km (0.071 R)
• M65: 45,398,915 km (0.101 R)
• M66: 46,339,586 km (0.102 R)
• M67: 46,597,194 km (0.098 R)
• M68: 46,941,568 km (0.087 R)
• M69: 48,414,209 km (0.07 R)
• M70: 48,762,922 km (0.1 R)
• M71: 49,462,890 km (0.092 R)
• M72: 50,518,902 km (0.095 R)
• M73: 50,695,726 km (0.095 R)
• M74: 51,049,825 km (0.091 R)
• M75: 53,731,815 km (0.06 R)
• M76: 53,822,023 km (0.066 R)
• M77: 54,817,447 km (0.038 R)
• M78: 56,918,250 km (0.116 R)
• M79: 57,562,867 km (0.07 R)
• M80: 58,302,629 km (0.09 R)
• M81: 58,580,731 km (0.083 R)
• M82: 59,418,030 km (0.057 R)
• M83: 60,822,156 km (0.118 R)
• M84: 61,104,297 km (0.115 R)
• M85: 63,472,581 km (0.111 R)
• M86: 63,567,875 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.6

Radius: 9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.55 AU - 13.77 AU

Year: 16702 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 41,081,565 km

• M1: 293,661 km (0.066 R)
• M2: 368,759 km (0.096 R)
• M3: 452,085 km (0.099 R)
• M4: 970,292 km (0.068 R)
• M5: 1,218,175 km (0.044 R)
• M6: 1,606,681 km (0.055 R)
• M7: 1,836,314 km (0.083 R)
• M8: 2,010,147 km (0.115 R)
• M9: 2,420,942 km (0.072 R)
• M10: 2,587,894 km (0.108 R)
• M11: 2,709,367 km (0.076 R)
• M12: 2,907,883 km (0.111 R)
• M13: 3,214,709 km (0.086 R)
• M14: 3,694,170 km (0.069 R)
• M15: 3,776,299 km (0.117 R)
• M16: 4,397,280 km (0.059 R)
• M17: 6,084,744 km (0.093 R)
• M18: 6,643,043 km (0.08 R)
• M19: 7,046,957 km (0.109 R)
• M20: 7,389,536 km (0.048 R)
• M21: 7,808,111 km (0.09 R)
• M22: 7,949,332 km (0.05 R)
• M23: 8,234,316 km (0.107 R)
• M24: 8,486,388 km (0.099 R)
• M25: 8,558,943 km (0.096 R)
• M26: 9,784,898 km (0.06 R)
• M27: 11,303,316 km (0.104 R)
• M28: 11,543,420 km (0.119 R)
• M29: 11,906,794 km (0.058 R)
• M30: 11,988,025 km (0.116 R)
• M31: 12,273,907 km (0.1 R)
• M32: 12,355,887 km (0.116 R)
• M33: 12,561,883 km (0.057 R)
• M34: 12,935,578 km (0.089 R)
• M35: 14,035,721 km (0.12 R)
• M36: 14,293,777 km (0.082 R)
• M37: 14,380,095 km (0.064 R)
• M38: 14,640,396 km (0.112 R)
• M39: 14,727,462 km (0.111 R)
• M40: 14,858,360 km (0.096 R)
• M41: 15,563,265 km (0.057 R)
• M42: 15,919,906 km (0.063 R)
• M43: 16,144,153 km (0.101 R)
• M44: 16,279,091 km (0.111 R)
• M45: 17,696,381 km (0.113 R)
• M46: 17,789,281 km (0.108 R)
• M47: 18,443,323 km (0.111 R)
• M48: 19,010,299 km (0.073 R)
• M49: 19,295,881 km (0.114 R)
• M50: 19,871,384 km (0.064 R)
• M51: 20,258,244 km (0.081 R)
• M52: 21,532,370 km (0.1 R)
• M53: 21,730,736 km (0.052 R)
• M54: 23,085,345 km (0.104 R)
• M55: 23,390,076 km (0.063 R)
• M56: 23,644,991 km (0.086 R)
• M57: 24,209,124 km (0.111 R)
• M58: 24,570,553 km (0.067 R)
• M59: 24,881,716 km (0.056 R)
• M60: 25,089,807 km (0.103 R)
• M61: 25,194,077 km (0.063 R)
• M62: 25,403,065 km (0.046 R)
• M63: 25,507,783 km (0.089 R)
• M64: 28,280,729 km (0.115 R)
• M65: 28,824,817 km (0.106 R)
• M66: 29,207,787 km (0.092 R)
• M67: 29,317,592 km (0.106 R)
• M68: 29,702,657 km (0.118 R)
• M69: 30,868,025 km (0.087 R)
• M70: 31,259,821 km (0.088 R)
• M71: 31,709,662 km (0.096 R)
• M72: 31,878,857 km (0.066 R)
• M73: 31,935,405 km (0.119 R)
• M74: 32,048,352 km (0.078 R)
• M75: 32,558,780 km (0.086 R)
• M76: 32,900,611 km (0.105 R)
• M77: 33,071,900 km (0.066 R)
• M78: 35,267,399 km (0.095 R)
• M79: 35,442,877 km (0.088 R)
• M80: 35,911,866 km (0.083 R)
• M81: 36,915,219 km (0.115 R)
• M82: 37,152,631 km (0.118 R)
• M83: 37,569,411 km (0.092 R)
• M84: 37,868,008 km (0.059 R)
• M85: 39,312,376 km (0.062 R)
• M86: 39,980,330 km (0.116 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 14,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit