🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 18.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.47 AU - 0.75 AU

Year: 308 Days

Day: 41.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,139,147 km

• M1: 496,067 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 9.6

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.76 AU - 1.16 AU

Year: 607 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 40,139,147 km

• M1: 127,009 km (0.07 R)
• M2: 197,320 km (0.033 R)
• M3: 276,606 km (0.113 R)
• M4: 336,446 km (0.106 R)
• M5: 437,574 km (0.098 R)
• M6: 528,978 km (0.095 R)
• M7: 604,675 km (0.111 R)
• M8: 665,411 km (0.099 R)
• M9: 840,291 km (0.089 R)
• M10: 963,709 km (0.074 R)
• M11: 1,030,729 km (0.112 R)
• M12: 1,099,245 km (0.05 R)
• M13: 1,211,294 km (0.097 R)
• M14: 1,290,282 km (0.119 R)
• M15: 1,505,104 km (0.064 R)
• M16: 1,590,375 km (0.117 R)
• M17: 1,663,828 km (0.078 R)
• M18: 1,738,477 km (0.055 R)
• M19: 1,912,609 km (0.067 R)
• M20: 2,048,743 km (0.12 R)
• M21: 2,173,358 km (0.077 R)
• M22: 2,422,438 km (0.08 R)
• M23: 2,617,514 km (0.099 R)
• M24: 2,696,950 km (0.068 R)
• M25: 2,874,673 km (0.074 R)
• M26: 2,973,258 km (0.102 R)
• M27: 3,056,284 km (0.114 R)
• M28: 3,148,586 km (0.099 R)
• M29: 3,422,350 km (0.102 R)
• M30: 3,588,554 km (0.115 R)
• M31: 3,847,358 km (0.086 R)
• M32: 4,057,094 km (0.101 R)
• M33: 4,214,621 km (0.098 R)
• M34: 4,279,995 km (0.092 R)
• M35: 4,525,934 km (0.115 R)
• M36: 4,699,019 km (0.118 R)
• M37: 4,893,945 km (0.06 R)
• M38: 4,962,760 km (0.057 R)
• M39: 5,101,437 km (0.089 R)
• M40: 5,171,150 km (0.055 R)
• M41: 5,413,049 km (0.077 R)
• M42: 5,928,713 km (0.086 R)
• M43: 6,002,315 km (0.115 R)
• M44: 6,086,539 km (0.109 R)
• M45: 6,160,740 km (0.108 R)
• M46: 6,460,234 km (0.101 R)
• M47: 6,579,165 km (0.108 R)
• M48: 6,764,517 km (0.08 R)
• M49: 7,118,166 km (0.07 R)
• M50: 7,241,135 km (0.067 R)
• M51: 7,568,605 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 14.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.85 AU - 1.25 AU

Year: 695 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,139,147 km

• M1: 179,667 km (0.113 R)
• M2: 315,502 km (0.088 R)
• M3: 416,630 km (0.11 R)
• M4: 514,317 km (0.098 R)
• M5: 610,359 km (0.117 R)
• M6: 811,120 km (0.067 R)
• M7: 993,330 km (0.111 R)
• M8: 1,101,040 km (0.086 R)
• M9: 1,200,074 km (0.088 R)
• M10: 1,326,036 km (0.057 R)
• M11: 1,421,778 km (0.054 R)
• M12: 1,563,148 km (0.113 R)
• M13: 1,668,615 km (0.072 R)
• M14: 1,803,253 km (0.118 R)
• M15: 1,902,735 km (0.045 R)
• M16: 2,012,241 km (0.041 R)
• M17: 2,180,539 km (0.092 R)
• M18: 2,366,190 km (0.119 R)
• M19: 2,458,940 km (0.034 R)
• M20: 2,596,121 km (0.117 R)
• M21: 2,705,178 km (0.11 R)
• M22: 2,806,755 km (0.107 R)
• M23: 3,005,122 km (0.116 R)
• M24: 3,138,414 km (0.117 R)
• M25: 3,250,163 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.5

Radius: 13.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.9 AU - 1.96 AU

Year: 1731 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 40,139,147 km

• M1: 172,636 km (0.079 R)
• M2: 273,166 km (0.069 R)
• M3: 361,578 km (0.079 R)
• M4: 460,911 km (0.038 R)
• M5: 657,034 km (0.068 R)
• M6: 839,244 km (0.049 R)
• M7: 937,530 km (0.054 R)
• M8: 1,031,926 km (0.115 R)
• M9: 1,327,681 km (0.032 R)
• M10: 1,518,568 km (0.092 R)
• M11: 1,680,134 km (0.098 R)
• M12: 1,787,844 km (0.108 R)
• M13: 1,979,479 km (0.106 R)
• M14: 2,104,244 km (0.082 R)
• M15: 2,242,472 km (0.082 R)
• M16: 2,483,624 km (0.028 R)
• M17: 2,652,969 km (0.113 R)
• M18: 2,791,197 km (0.115 R)
• M19: 2,943,936 km (0.099 R)
• M20: 3,270,060 km (0.115 R)
• M21: 3,519,290 km (0.102 R)
• M22: 3,957,462 km (0.111 R)
• M23: 4,372,297 km (0.098 R)
• M24: 4,578,144 km (0.109 R)
• M25: 4,773,219 km (0.104 R)
• M26: 4,956,776 km (0.101 R)
• M27: 5,085,280 km (0.081 R)
• M28: 5,214,982 km (0.102 R)
• M29: 5,521,807 km (0.108 R)
• M30: 5,610,668 km (0.117 R)
• M31: 6,322,604 km (0.084 R)
• M32: 6,415,654 km (0.102 R)
• M33: 6,540,269 km (0.111 R)
• M34: 7,031,250 km (0.091 R)
• M35: 7,159,904 km (0.119 R)
• M36: 7,256,843 km (0.101 R)
• M37: 7,435,762 km (0.089 R)
• M38: 7,566,959 km (0.115 R)
• M39: 8,115,984 km (0.111 R)
• M40: 8,352,797 km (0.065 R)
• M41: 8,781,395 km (0.083 R)
• M42: 8,972,282 km (0.077 R)
• M43: 9,059,497 km (0.069 R)
• M44: 9,217,323 km (0.052 R)
• M45: 9,411,352 km (0.063 R)
• M46: 10,001,665 km (0.056 R)
• M47: 10,110,273 km (0.117 R)
• M48: 10,292,184 km (0.095 R)
• M49: 10,401,839 km (0.111 R)
• M50: 10,640,897 km (0.119 R)
• M51: 10,770,299 km (0.098 R)
• M52: 10,900,299 km (0.068 R)
• M53: 11,143,097 km (0.065 R)
• M54: 11,577,080 km (0.071 R)
• M55: 12,190,132 km (0.049 R)
• M56: 12,656,877 km (0.067 R)
• M57: 12,813,806 km (0.058 R)
• M58: 12,912,241 km (0.057 R)
• M59: 13,089,963 km (0.112 R)
• M60: 13,248,537 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 10.5

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.23 AU - 3.37 AU

Year: 3025 Days

Day: 8.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 40,139,147 km

• M1: 134,339 km (0.072 R)
• M2: 211,083 km (0.054 R)
• M3: 294,708 km (0.12 R)
• M4: 521,648 km (0.105 R)
• M5: 672,143 km (0.081 R)
• M6: 742,903 km (0.108 R)
• M7: 838,197 km (0.095 R)
• M8: 1,006,644 km (0.047 R)
• M9: 1,101,340 km (0.113 R)
• M10: 1,287,290 km (0.031 R)
• M11: 1,470,397 km (0.106 R)
• M12: 1,579,006 km (0.086 R)
• M13: 1,676,394 km (0.096 R)
• M14: 1,847,982 km (0.114 R)
• M15: 2,070,883 km (0.096 R)
• M16: 2,208,962 km (0.053 R)
• M17: 2,350,033 km (0.084 R)
• M18: 2,741,231 km (0.117 R)
• M19: 2,842,210 km (0.087 R)
• M20: 3,013,500 km (0.098 R)
• M21: 3,152,925 km (0.111 R)
• M22: 3,402,304 km (0.115 R)
• M23: 3,492,961 km (0.072 R)
• M24: 3,584,365 km (0.059 R)
• M25: 4,015,356 km (0.094 R)
• M26: 4,092,100 km (0.061 R)
• M27: 4,325,024 km (0.079 R)
• M28: 4,522,493 km (0.086 R)
• M29: 4,988,191 km (0.055 R)
• M30: 5,216,328 km (0.116 R)
• M31: 5,300,253 km (0.026 R)
• M32: 6,815,978 km (0.089 R)
• M33: 7,420,054 km (0.105 R)
• M34: 7,680,803 km (0.072 R)
• M35: 7,752,461 km (0.107 R)
• M36: 7,896,374 km (0.115 R)
• M37: 7,992,865 km (0.095 R)
• M38: 8,162,658 km (0.111 R)
• M39: 8,530,519 km (0.115 R)
• M40: 9,409,856 km (0.105 R)
• M41: 9,512,181 km (0.116 R)
• M42: 10,186,418 km (0.081 R)
• M43: 10,529,446 km (0.116 R)
• M44: 10,742,324 km (0.06 R)
• M45: 11,471,614 km (0.056 R)
• M46: 12,949,042 km (0.092 R)
• M47: 13,120,182 km (0.114 R)
• M48: 13,205,902 km (0.053 R)
• M49: 13,522,152 km (0.104 R)
• M50: 13,637,791 km (0.091 R)
• M51: 13,899,138 km (0.104 R)
• M52: 14,220,774 km (0.08 R)
• M53: 14,990,903 km (0.114 R)
• M54: 15,290,698 km (0.087 R)
• M55: 15,957,156 km (0.106 R)
• M56: 16,201,898 km (0.042 R)
• M57: 16,478,804 km (0.113 R)
• M58: 16,850,255 km (0.107 R)
• M59: 18,236,130 km (0.115 R)
• M60: 18,524,106 km (0.102 R)
• M61: 18,652,611 km (0.08 R)
• M62: 19,266,859 km (0.091 R)
• M63: 19,364,547 km (0.038 R)
• M64: 19,691,119 km (0.046 R)
• M65: 20,217,404 km (0.107 R)
• M66: 20,515,403 km (0.064 R)
• M67: 20,814,898 km (0.072 R)
• M68: 21,183,058 km (0.114 R)
• M69: 21,756,018 km (0.032 R)
• M70: 21,925,662 km (0.091 R)
• M71: 22,539,462 km (0.101 R)
• M72: 22,779,866 km (0.044 R)
• M73: 22,848,681 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330

Radius: 9.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.95 AU - 4.05 AU

Year: 5165 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 40,139,147 km

• M1: 176,525 km (0.097 R)
• M2: 274,063 km (0.104 R)
• M3: 345,272 km (0.031 R)
• M4: 459,265 km (0.109 R)
• M5: 637,287 km (0.059 R)
• M6: 816,804 km (0.086 R)
• M7: 895,642 km (0.093 R)
• M8: 1,411,007 km (0.103 R)
• M9: 1,606,083 km (0.092 R)
• M10: 1,839,904 km (0.044 R)
• M11: 2,163,784 km (0.084 R)
• M12: 2,275,832 km (0.08 R)
• M13: 2,640,552 km (0.092 R)
• M14: 2,726,122 km (0.102 R)
• M15: 3,006,020 km (0.115 R)
• M16: 3,167,735 km (0.057 R)
• M17: 3,406,344 km (0.106 R)
• M18: 4,217,014 km (0.082 R)
• M19: 4,459,363 km (0.054 R)
• M20: 4,789,675 km (0.078 R)
• M21: 4,873,450 km (0.105 R)
• M22: 4,957,823 km (0.111 R)
• M23: 5,149,308 km (0.068 R)
• M24: 5,517,768 km (0.083 R)
• M25: 7,291,699 km (0.077 R)
• M26: 7,656,269 km (0.098 R)
• M27: 8,076,789 km (0.061 R)
• M28: 8,657,827 km (0.07 R)
• M29: 8,811,464 km (0.08 R)
• M30: 8,888,806 km (0.052 R)
• M31: 8,992,029 km (0.109 R)
• M32: 9,356,898 km (0.066 R)
• M33: 10,290,090 km (0.077 R)
• M34: 10,562,208 km (0.089 R)
• M35: 10,644,188 km (0.102 R)
• M36: 10,947,123 km (0.069 R)
• M37: 11,030,150 km (0.087 R)
• M38: 11,336,527 km (0.093 R)
• M39: 11,476,849 km (0.098 R)
• M40: 11,589,497 km (0.04 R)
• M41: 11,758,991 km (0.041 R)
• M42: 12,561,284 km (0.052 R)
• M43: 13,233,577 km (0.093 R)
• M44: 13,440,471 km (0.085 R)
• M45: 13,559,252 km (0.04 R)
• M46: 13,947,458 km (0.101 R)
• M47: 14,067,735 km (0.044 R)
• M48: 14,158,092 km (0.104 R)
• M49: 14,735,091 km (0.115 R)
• M50: 14,918,797 km (0.077 R)
• M51: 15,103,401 km (0.099 R)
• M52: 15,412,620 km (0.085 R)
• M53: 17,022,443 km (0.114 R)
• M54: 17,183,111 km (0.062 R)
• M55: 17,279,751 km (0.088 R)
• M56: 17,376,690 km (0.111 R)
• M57: 18,157,890 km (0.115 R)
• M58: 18,486,706 km (0.098 R)
• M59: 18,950,460 km (0.05 R)
• M60: 19,485,272 km (0.101 R)
• M61: 19,957,254 km (0.102 R)
• M62: 20,160,557 km (0.079 R)
• M63: 20,364,758 km (0.079 R)
• M64: 21,534,314 km (0.1 R)
• M65: 21,708,147 km (0.077 R)
• M66: 21,812,716 km (0.114 R)
• M67: 22,267,643 km (0.112 R)
• M68: 22,619,647 km (0.104 R)
• M69: 22,690,257 km (0.084 R)
• M70: 23,115,564 km (0.104 R)
• M71: 23,579,317 km (0.027 R)
• M72: 23,722,782 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.8

Radius: 4.3

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.46 AU - 6.84 AU

Year: 9848 Days

Day: 15.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 40,139,147 km

• M1: 134,638 km (0.07 R)
• M2: 184,305 km (0.115 R)
• M3: 315,951 km (0.108 R)
• M4: 556,504 km (0.095 R)
• M5: 910,004 km (0.096 R)
• M6: 1,046,886 km (0.11 R)
• M7: 1,227,151 km (0.081 R)
• M8: 1,359,246 km (0.117 R)
• M9: 1,637,199 km (0.108 R)
• M10: 1,954,047 km (0.114 R)
• M11: 2,499,631 km (0.112 R)
• M12: 2,643,095 km (0.049 R)
• M13: 2,691,415 km (0.099 R)
• M14: 2,962,935 km (0.104 R)
• M15: 3,505,228 km (0.067 R)
• M16: 3,612,041 km (0.096 R)
• M17: 3,719,751 km (0.098 R)
• M18: 4,105,564 km (0.113 R)
• M19: 4,133,539 km (0.107 R)
• M20: 4,218,062 km (0.081 R)
• M21: 4,246,485 km (0.114 R)
• M22: 4,274,759 km (0.048 R)
• M23: 4,707,845 km (0.096 R)
• M24: 5,460,023 km (0.113 R)
• M25: 5,521,807 km (0.04 R)
• M26: 5,646,123 km (0.041 R)
• M27: 5,865,882 km (0.113 R)
• M28: 7,309,801 km (0.103 R)
• M29: 8,035,650 km (0.12 R)
• M30: 8,639,875 km (0.053 R)
• M31: 9,480,615 km (0.094 R)
• M32: 9,816,612 km (0.062 R)
• M33: 10,731,403 km (0.08 R)
• M34: 11,792,950 km (0.066 R)
• M35: 13,634,799 km (0.068 R)
• M36: 15,128,085 km (0.119 R)
• M37: 16,137,272 km (0.102 R)
• M38: 16,538,045 km (0.094 R)
• M39: 16,582,774 km (0.061 R)
• M40: 16,897,079 km (0.077 R)
• M41: 17,303,986 km (0.071 R)
• M42: 17,531,374 km (0.065 R)
• M43: 19,433,811 km (0.115 R)
• M44: 20,625,507 km (0.032 R)
• M45: 20,673,678 km (0.091 R)
• M46: 22,135,698 km (0.036 R)
• M47: 22,630,418 km (0.06 R)
• M48: 23,279,074 km (0.063 R)
• M49: 24,798,989 km (0.115 R)
• M50: 26,507,546 km (0.116 R)
• M51: 28,897,970 km (0.088 R)
• M52: 29,167,695 km (0.119 R)
• M53: 29,601,230 km (0.119 R)
• M54: 29,764,292 km (0.04 R)
• M55: 31,467,015 km (0.091 R)
• M56: 31,578,016 km (0.045 R)
• M57: 32,302,219 km (0.052 R)
• M58: 33,257,551 km (0.11 R)
• M59: 33,596,989 km (0.069 R)
• M60: 34,450,445 km (0.105 R)
• M61: 35,195,891 km (0.117 R)
• M62: 35,657,400 km (0.111 R)
• M63: 36,877,969 km (0.046 R)
• M64: 37,699,262 km (0.116 R)
• M65: 39,180,879 km (0.107 R)
• M66: 39,300,258 km (0.08 R)
• M67: 39,539,316 km (0.114 R)
• M68: 40,079,065 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 13,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit