🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.24 AU - 2.36 AU

Year: 1523 Days

Day: 33.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 112.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.35 AU - 2.75 AU

Year: 1778 Days

Day: 27.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 88.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.2

Radius: 10.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.41 AU - 2.93 AU

Year: 1905 Days

Day: 6.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 52,880,186 km

• M1: 126,709 km (0.064 R)
• M2: 211,980 km (0.07 R)
• M3: 282,890 km (0.118 R)
• M4: 373,546 km (0.084 R)
• M5: 442,361 km (0.04 R)
• M6: 512,522 km (0.095 R)
• M7: 587,321 km (0.086 R)
• M8: 675,434 km (0.113 R)
• M9: 797,357 km (0.028 R)
• M10: 861,385 km (0.107 R)
• M11: 953,088 km (0.084 R)
• M12: 1,037,611 km (0.064 R)
• M13: 1,324,390 km (0.098 R)
• M14: 1,474,287 km (0.111 R)
• M15: 1,598,304 km (0.071 R)
• M16: 1,661,733 km (0.043 R)
• M17: 1,857,108 km (0.118 R)
• M18: 2,115,463 km (0.051 R)
• M19: 2,192,506 km (0.032 R)
• M20: 2,349,435 km (0.118 R)
• M21: 2,569,643 km (0.086 R)
• M22: 2,781,174 km (0.051 R)
• M23: 2,889,184 km (0.065 R)
• M24: 3,085,456 km (0.118 R)
• M25: 3,245,675 km (0.049 R)
• M26: 3,433,421 km (0.084 R)
• M27: 3,549,509 km (0.094 R)
• M28: 3,709,130 km (0.091 R)
• M29: 3,828,359 km (0.111 R)
• M30: 3,897,025 km (0.108 R)
• M31: 4,044,229 km (0.086 R)
• M32: 4,282,089 km (0.049 R)
• M33: 4,425,255 km (0.067 R)
• M34: 4,789,974 km (0.084 R)
• M35: 4,892,000 km (0.09 R)
• M36: 4,976,074 km (0.092 R)
• M37: 5,070,021 km (0.044 R)
• M38: 5,288,285 km (0.104 R)
• M39: 5,626,526 km (0.106 R)
• M40: 5,822,948 km (0.12 R)
• M41: 6,172,259 km (0.1 R)
• M42: 6,253,041 km (0.081 R)
• M43: 6,528,451 km (0.085 R)
• M44: 6,943,585 km (0.114 R)
• M45: 7,122,654 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 10.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.4 AU - 3.72 AU

Year: 2337 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 52,880,186 km

• M1: 165,306 km (0.113 R)
• M2: 231,278 km (0.106 R)
• M3: 431,141 km (0.084 R)
• M4: 650,452 km (0.114 R)
• M5: 734,825 km (0.076 R)
• M6: 915,838 km (0.058 R)
• M7: 1,031,777 km (0.085 R)
• M8: 1,183,918 km (0.055 R)
• M9: 1,268,291 km (0.098 R)
• M10: 1,545,346 km (0.093 R)
• M11: 1,614,909 km (0.102 R)
• M12: 1,841,999 km (0.09 R)
• M13: 1,953,150 km (0.042 R)
• M14: 2,221,678 km (0.096 R)
• M15: 2,612,278 km (0.07 R)
• M16: 2,808,550 km (0.114 R)
• M17: 3,127,044 km (0.073 R)
• M18: 3,487,725 km (0.117 R)
• M19: 3,595,435 km (0.105 R)
• M20: 3,751,316 km (0.088 R)
• M21: 3,861,719 km (0.113 R)
• M22: 4,102,123 km (0.099 R)
• M23: 4,248,879 km (0.099 R)
• M24: 4,347,613 km (0.07 R)
• M25: 4,413,736 km (0.109 R)
• M26: 4,614,646 km (0.119 R)
• M27: 4,699,168 km (0.061 R)
• M28: 4,921,471 km (0.065 R)
• M29: 4,990,585 km (0.103 R)
• M30: 5,465,708 km (0.112 R)
• M31: 6,233,444 km (0.03 R)
• M32: 6,687,324 km (0.102 R)
• M33: 7,191,170 km (0.087 R)
• M34: 7,388,340 km (0.112 R)
• M35: 7,507,420 km (0.098 R)
• M36: 7,647,144 km (0.103 R)
• M37: 7,727,478 km (0.099 R)
• M38: 8,379,725 km (0.095 R)
• M39: 8,462,452 km (0.109 R)
• M40: 8,670,543 km (0.066 R)
• M41: 8,817,298 km (0.101 R)
• M42: 8,901,522 km (0.048 R)
• M43: 9,219,717 km (0.054 R)
• M44: 9,780,110 km (0.058 R)
• M45: 10,485,016 km (0.093 R)
• M46: 11,274,743 km (0.096 R)
• M47: 11,343,408 km (0.059 R)
• M48: 11,573,041 km (0.061 R)
• M49: 11,897,070 km (0.074 R)
• M50: 12,388,798 km (0.102 R)
• M51: 12,554,253 km (0.102 R)
• M52: 12,768,029 km (0.116 R)
• M53: 12,839,536 km (0.054 R)
• M54: 12,983,001 km (0.11 R)
• M55: 13,174,935 km (0.068 R)
• M56: 13,271,426 km (0.029 R)
• M57: 14,001,912 km (0.111 R)
• M58: 14,496,183 km (0.089 R)
• M59: 14,670,465 km (0.065 R)
• M60: 14,845,494 km (0.042 R)
• M61: 15,071,537 km (0.072 R)
• M62: 15,807,857 km (0.06 R)
• M63: 15,910,332 km (0.078 R)
• M64: 16,012,956 km (0.09 R)
• M65: 16,193,222 km (0.108 R)
• M66: 16,322,474 km (0.063 R)
• M67: 16,894,836 km (0.053 R)
• M68: 17,052,063 km (0.052 R)
• M69: 17,659,430 km (0.116 R)
• M70: 17,845,680 km (0.095 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172

Radius: 9.6

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.05 AU - 4.53 AU

Year: 3221 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 52,880,186 km

• M1: 129,402 km (0.111 R)
• M2: 200,012 km (0.091 R)
• M3: 306,077 km (0.098 R)
• M4: 385,963 km (0.058 R)
• M5: 450,290 km (0.082 R)
• M6: 690,544 km (0.109 R)
• M7: 795,113 km (0.082 R)
• M8: 889,359 km (0.05 R)
• M9: 962,662 km (0.094 R)
• M10: 1,124,527 km (0.088 R)
• M11: 1,195,437 km (0.094 R)
• M12: 1,267,992 km (0.094 R)
• M13: 1,332,618 km (0.039 R)
• M14: 1,398,590 km (0.119 R)
• M15: 1,755,381 km (0.114 R)
• M16: 1,859,502 km (0.085 R)
• M17: 1,933,702 km (0.037 R)
• M18: 2,195,798 km (0.049 R)
• M19: 2,263,117 km (0.074 R)
• M20: 2,423,037 km (0.083 R)
• M21: 2,516,087 km (0.082 R)
• M22: 2,610,483 km (0.03 R)
• M23: 2,790,449 km (0.105 R)
• M24: 3,061,969 km (0.11 R)
• M25: 3,124,950 km (0.099 R)
• M26: 3,329,151 km (0.091 R)
• M27: 3,511,660 km (0.118 R)
• M28: 3,577,483 km (0.103 R)
• M29: 4,050,811 km (0.099 R)
• M30: 4,601,631 km (0.053 R)
• M31: 4,673,886 km (0.111 R)
• M32: 4,775,912 km (0.072 R)
• M33: 5,206,006 km (0.084 R)
• M34: 5,281,403 km (0.117 R)
• M35: 5,433,395 km (0.111 R)
• M36: 6,230,901 km (0.081 R)
• M37: 6,375,412 km (0.094 R)
• M38: 6,602,502 km (0.056 R)
• M39: 6,684,332 km (0.104 R)
• M40: 6,898,407 km (0.117 R)
• M41: 7,031,399 km (0.11 R)
• M42: 7,181,895 km (0.111 R)
• M43: 7,605,705 km (0.109 R)
• M44: 7,812,150 km (0.049 R)
• M45: 7,985,534 km (0.094 R)
• M46: 8,125,109 km (0.061 R)
• M47: 8,318,390 km (0.119 R)
• M48: 8,424,604 km (0.115 R)
• M49: 8,566,722 km (0.105 R)
• M50: 8,656,032 km (0.089 R)
• M51: 8,745,492 km (0.063 R)
• M52: 8,925,607 km (0.106 R)
• M53: 9,106,920 km (0.101 R)
• M54: 9,919,236 km (0.047 R)
• M55: 10,296,073 km (0.11 R)
• M56: 11,141,750 km (0.104 R)
• M57: 11,219,840 km (0.116 R)
• M58: 11,513,800 km (0.089 R)
• M59: 11,909,935 km (0.077 R)
• M60: 12,089,602 km (0.119 R)
• M61: 12,512,516 km (0.1 R)
• M62: 13,083,830 km (0.06 R)
• M63: 13,186,753 km (0.064 R)
• M64: 13,310,620 km (0.075 R)
• M65: 13,580,196 km (0.099 R)
• M66: 13,914,696 km (0.109 R)
• M67: 14,209,554 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.8

Radius: 13.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.06 AU - 4.72 AU

Year: 3349 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,880,186 km

• M1: 164,857 km (0.072 R)
• M2: 264,489 km (0.086 R)
• M3: 388,356 km (0.101 R)
• M4: 471,532 km (0.074 R)
• M5: 685,607 km (0.054 R)
• M6: 929,003 km (0.111 R)
• M7: 1,096,104 km (0.069 R)
• M8: 1,261,708 km (0.102 R)
• M9: 1,347,877 km (0.107 R)
• M10: 1,494,034 km (0.09 R)
• M11: 1,605,634 km (0.07 R)
• M12: 1,922,333 km (0.11 R)
• M13: 2,008,351 km (0.076 R)
• M14: 2,221,678 km (0.077 R)
• M15: 2,327,444 km (0.082 R)
• M16: 2,458,192 km (0.07 R)
• M17: 2,639,206 km (0.117 R)
• M18: 3,174,616 km (0.082 R)
• M19: 3,424,594 km (0.088 R)
• M20: 3,583,019 km (0.088 R)
• M21: 3,925,747 km (0.116 R)
• M22: 4,222,549 km (0.096 R)
• M23: 4,383,367 km (0.103 R)
• M24: 4,507,683 km (0.047 R)
• M25: 4,623,472 km (0.063 R)
• M26: 4,967,098 km (0.053 R)
• M27: 5,492,935 km (0.092 R)
• M28: 5,647,918 km (0.093 R)
• M29: 6,196,793 km (0.117 R)
• M30: 6,315,125 km (0.085 R)
• M31: 6,412,513 km (0.044 R)
• M32: 6,586,794 km (0.116 R)
• M33: 6,807,002 km (0.066 R)
• M34: 6,906,934 km (0.078 R)
• M35: 7,007,314 km (0.095 R)
• M36: 7,141,952 km (0.077 R)
• M37: 7,243,529 km (0.081 R)
• M38: 7,596,879 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 10.1

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.8 AU - 9.22 AU

Year: 11807 Days

Day: 14.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,880,186 km

• M1: 646,113 km (0.106 R)
• M2: 787,633 km (0.095 R)
• M3: 1,502,711 km (0.096 R)
• M4: 1,573,770 km (0.089 R)
• M5: 2,076,568 km (0.117 R)
• M6: 2,209,860 km (0.093 R)
• M7: 2,485,120 km (0.057 R)
• M8: 2,918,654 km (0.058 R)
• M9: 3,038,482 km (0.076 R)
• M10: 3,313,742 km (0.068 R)
• M11: 3,661,408 km (0.095 R)
• M12: 3,954,620 km (0.105 R)
• M13: 4,425,853 km (0.114 R)
• M14: 4,773,518 km (0.103 R)
• M15: 5,643,729 km (0.11 R)
• M16: 6,020,716 km (0.056 R)
• M17: 6,250,947 km (0.029 R)
• M18: 6,367,035 km (0.1 R)
• M19: 6,484,021 km (0.114 R)
• M20: 6,958,695 km (0.117 R)
• M21: 7,774,901 km (0.097 R)
• M22: 8,406,952 km (0.075 R)
• M23: 8,492,522 km (0.107 R)
• M24: 8,578,241 km (0.09 R)
• M25: 9,990,295 km (0.079 R)
• M26: 10,263,012 km (0.101 R)
• M27: 11,378,414 km (0.101 R)
• M28: 11,663,398 km (0.084 R)
• M29: 12,875,590 km (0.112 R)
• M30: 13,023,691 km (0.112 R)
• M31: 13,222,058 km (0.119 R)
• M32: 14,025,848 km (0.095 R)
• M33: 15,000,777 km (0.079 R)
• M34: 16,638,126 km (0.055 R)
• M35: 17,015,561 km (0.067 R)
• M36: 17,178,174 km (0.112 R)
• M37: 17,286,932 km (0.097 R)
• M38: 17,559,798 km (0.09 R)
• M39: 17,834,011 km (0.07 R)
• M40: 18,275,773 km (0.057 R)
• M41: 19,679,600 km (0.08 R)
• M42: 20,136,023 km (0.106 R)
• M43: 20,308,210 km (0.12 R)
• M44: 20,653,781 km (0.08 R)
• M45: 21,585,028 km (0.077 R)
• M46: 21,820,046 km (0.12 R)
• M47: 21,996,721 km (0.062 R)
• M48: 22,411,107 km (0.111 R)
• M49: 23,548,650 km (0.076 R)
• M50: 23,851,286 km (0.086 R)
• M51: 24,094,083 km (0.106 R)
• M52: 24,398,964 km (0.104 R)
• M53: 24,643,706 km (0.07 R)
• M54: 25,135,733 km (0.07 R)
• M55: 25,817,451 km (0.033 R)
• M56: 27,644,041 km (0.054 R)
• M57: 27,835,227 km (0.119 R)
• M58: 30,889,567 km (0.109 R)
• M59: 31,353,619 km (0.078 R)
• M60: 31,553,183 km (0.112 R)
• M61: 31,953,507 km (0.101 R)
• M62: 32,422,646 km (0.067 R)
• M63: 33,164,651 km (0.05 R)
• M64: 33,367,955 km (0.041 R)
• M65: 34,253,724 km (0.118 R)
• M66: 34,665,267 km (0.113 R)
• M67: 35,009,342 km (0.1 R)
• M68: 36,187,875 km (0.111 R)
• M69: 37,661,563 km (0.036 R)
• M70: 39,226,506 km (0.093 R)
• M71: 40,305,556 km (0.09 R)
• M72: 40,450,217 km (0.115 R)
• M73: 42,713,782 km (0.116 R)
• M74: 43,082,691 km (0.109 R)
• M75: 45,996,558 km (0.09 R)
• M76: 46,677,976 km (0.063 R)
• M77: 46,905,814 km (0.11 R)
• M78: 47,591,720 km (0.115 R)
• M79: 48,896,363 km (0.098 R)
• M80: 50,680,019 km (0.113 R)
• M81: 50,914,289 km (0.096 R)
• M82: 51,070,619 km (0.108 R)
• M83: 51,148,858 km (0.112 R)
• M84: 51,776,272 km (0.078 R)
• M85: 52,012,188 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit