🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.58 AU - 0.64 AU

Year: 176 Days

Day: 33.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,797,996 km

• M1: 145,260 km (0.047 R)
• M2: 443,857 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.46 AU - 2 AU

Year: 840 Days

Day: 15.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,797,996 km

• M1: 162,762 km (0.091 R)
• M2: 575,353 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.8 AU - 2.26 AU

Year: 1067 Days

Day: 27.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,797,996 km

• M1: 451,038 km (0.116 R)
• M2: 1,221,616 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.88 AU - 3.58 AU

Year: 2142 Days

Day: 47.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,797,996 km

• M1: 2,058,616 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 14.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.01 AU - 10.75 AU

Year: 11458 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,797,996 km

• M1: 292,015 km (0.095 R)
• M2: 500,854 km (0.105 R)
• M3: 705,055 km (0.108 R)
• M4: 940,073 km (0.055 R)
• M5: 1,489,396 km (0.06 R)
• M6: 1,650,663 km (0.084 R)
• M7: 1,855,911 km (0.088 R)
• M8: 2,544,510 km (0.111 R)
• M9: 2,652,221 km (0.112 R)
• M10: 2,805,708 km (0.036 R)
• M11: 3,030,254 km (0.076 R)
• M12: 3,214,260 km (0.103 R)
• M13: 3,473,363 km (0.055 R)
• M14: 3,617,725 km (0.052 R)
• M15: 3,813,250 km (0.113 R)
• M16: 4,525,635 km (0.077 R)
• M17: 4,763,495 km (0.084 R)
• M18: 4,897,385 km (0.108 R)
• M19: 5,169,205 km (0.051 R)
• M20: 5,362,336 km (0.101 R)
• M21: 5,529,885 km (0.117 R)
• M22: 5,642,532 km (0.067 R)
• M23: 5,956,389 km (0.046 R)
• M24: 6,130,072 km (0.027 R)
• M25: 6,571,535 km (0.044 R)
• M26: 7,454,462 km (0.112 R)
• M27: 7,767,570 km (0.102 R)
• M28: 7,894,130 km (0.111 R)
• M29: 8,085,167 km (0.083 R)
• M30: 9,263,549 km (0.075 R)
• M31: 10,044,599 km (0.093 R)
• M32: 11,309,150 km (0.101 R)
• M33: 11,741,937 km (0.089 R)
• M34: 12,070,005 km (0.116 R)
• M35: 12,772,816 km (0.098 R)
• M36: 13,148,007 km (0.031 R)
• M37: 14,802,560 km (0.119 R)
• M38: 15,355,324 km (0.1 R)
• M39: 15,794,543 km (0.08 R)
• M40: 16,318,884 km (0.108 R)
• M41: 16,848,909 km (0.097 R)
• M42: 17,467,646 km (0.056 R)
• M43: 17,633,849 km (0.077 R)
• M44: 17,967,901 km (0.084 R)
• M45: 18,093,713 km (0.03 R)
• M46: 18,304,197 km (0.065 R)
• M47: 18,430,757 km (0.096 R)
• M48: 19,068,193 km (0.108 R)
• M49: 19,842,662 km (0.076 R)
• M50: 20,627,452 km (0.025 R)
• M51: 20,891,343 km (0.057 R)
• M52: 21,689,597 km (0.117 R)
• M53: 22,498,024 km (0.075 R)
• M54: 23,087,888 km (0.106 R)
• M55: 23,270,398 km (0.046 R)
• M56: 24,097,823 km (0.074 R)
• M57: 24,654,926 km (0.082 R)
• M58: 25,687,002 km (0.085 R)
• M59: 25,923,665 km (0.091 R)
• M60: 26,925,074 km (0.088 R)
• M61: 27,261,669 km (0.075 R)
• M62: 28,133,824 km (0.079 R)
• M63: 29,855,546 km (0.08 R)
• M64: 30,004,845 km (0.044 R)
• M65: 30,654,100 km (0.077 R)
• M66: 30,804,595 km (0.094 R)
• M67: 30,955,390 km (0.109 R)
• M68: 31,611,376 km (0.072 R)
• M69: 31,814,231 km (0.075 R)
• M70: 32,017,385 km (0.098 R)
• M71: 32,732,164 km (0.078 R)
• M72: 33,194,421 km (0.109 R)
• M73: 33,555,401 km (0.043 R)
• M74: 34,073,458 km (0.112 R)
• M75: 34,229,339 km (0.107 R)
• M76: 34,698,628 km (0.106 R)
• M77: 35,012,484 km (0.106 R)
• M78: 35,117,352 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 11.2

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.19 AU - 14.13 AU

Year: 14690 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 33,797,996 km

• M1: 255,364 km (0.115 R)
• M2: 764,445 km (0.088 R)
• M3: 853,605 km (0.034 R)
• M4: 946,805 km (0.036 R)
• M5: 1,221,616 km (0.095 R)
• M6: 1,815,669 km (0.114 R)
• M7: 2,423,186 km (0.061 R)
• M8: 2,802,417 km (0.109 R)
• M9: 3,387,644 km (0.096 R)
• M10: 4,542,390 km (0.115 R)
• M11: 4,626,314 km (0.094 R)
• M12: 4,881,079 km (0.111 R)
• M13: 5,140,482 km (0.043 R)
• M14: 5,360,092 km (0.06 R)
• M15: 5,672,751 km (0.112 R)
• M16: 5,763,258 km (0.068 R)
• M17: 6,176,298 km (0.062 R)
• M18: 6,886,140 km (0.114 R)
• M19: 7,423,196 km (0.102 R)
• M20: 7,822,173 km (0.094 R)
• M21: 7,923,152 km (0.108 R)
• M22: 8,228,332 km (0.085 R)
• M23: 8,745,641 km (0.116 R)
• M24: 9,008,335 km (0.091 R)
• M25: 9,541,502 km (0.051 R)
• M26: 9,866,279 km (0.04 R)
• M27: 10,194,796 km (0.115 R)
• M28: 10,975,098 km (0.112 R)
• M29: 11,315,583 km (0.117 R)
• M30: 11,487,022 km (0.114 R)
• M31: 11,601,913 km (0.118 R)
• M32: 12,357,532 km (0.107 R)
• M33: 12,593,149 km (0.026 R)
• M34: 12,830,411 km (0.089 R)
• M35: 13,249,135 km (0.114 R)
• M36: 13,550,874 km (0.117 R)
• M37: 13,794,120 km (0.097 R)
• M38: 14,780,868 km (0.099 R)
• M39: 14,968,464 km (0.107 R)
• M40: 16,497,504 km (0.098 R)
• M41: 17,346,322 km (0.039 R)
• M42: 18,209,352 km (0.08 R)
• M43: 18,544,900 km (0.064 R)
• M44: 20,046,115 km (0.098 R)
• M45: 21,232,575 km (0.057 R)
• M46: 23,018,624 km (0.105 R)
• M47: 23,600,261 km (0.072 R)
• M48: 24,481,841 km (0.11 R)
• M49: 26,580,550 km (0.102 R)
• M50: 26,961,276 km (0.118 R)
• M51: 27,497,435 km (0.082 R)
• M52: 27,574,328 km (0.098 R)
• M53: 29,048,765 km (0.058 R)
• M54: 31,348,234 km (0.118 R)
• M55: 32,235,648 km (0.095 R)
• M56: 33,131,291 km (0.101 R)
• M57: 34,035,161 km (0.084 R)
• M58: 34,780,757 km (0.12 R)
• M59: 36,710,420 km (0.107 R)
• M60: 36,964,587 km (0.111 R)
• M61: 38,846,977 km (0.034 R)
• M62: 39,192,697 km (0.111 R)
• M63: 39,626,082 km (0.099 R)
• M64: 43,777,423 km (0.088 R)
• M65: 45,312,746 km (0.094 R)
• M66: 45,858,928 km (0.114 R)
• M67: 46,224,096 km (0.116 R)
• M68: 46,315,650 km (0.08 R)
• M69: 49,554,743 km (0.094 R)
• M70: 50,023,434 km (0.047 R)
• M71: 50,965,302 km (0.1 R)
• M72: 51,059,698 km (0.052 R)
• M73: 54,018,146 km (0.044 R)
• M74: 54,307,318 km (0.084 R)
• M75: 55,956,186 km (0.083 R)
• M76: 57,916,816 km (0.076 R)
• M77: 58,806,474 km (0.114 R)
• M78: 60,199,230 km (0.042 R)
• M79: 60,299,162 km (0.103 R)
• M80: 62,006,073 km (0.091 R)
• M81: 62,511,116 km (0.101 R)
• M82: 62,612,244 km (0.063 R)
• M83: 64,238,373 km (0.12 R)
• M84: 65,981,338 km (0.115 R)
• M85: 66,290,556 km (0.066 R)
• M86: 66,600,224 km (0.038 R)
• M87: 67,947,652 km (0.086 R)
• M88: 68,468,402 km (0.075 R)
• M89: 69,094,918 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.4

Radius: 6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.59 AU - 15.73 AU

Year: 17614 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,797,996 km

• M1: 90,357 km (0.087 R)
• M2: 156,031 km (0.109 R)
• M3: 224,247 km (0.093 R)
• M4: 354,547 km (0.084 R)
• M5: 418,276 km (0.103 R)
• M6: 955,033 km (0.038 R)
• M7: 1,093,411 km (0.107 R)
• M8: 1,372,710 km (0.092 R)
• M9: 1,511,686 km (0.103 R)
• M10: 1,784,703 km (0.106 R)
• M11: 2,132,518 km (0.108 R)
• M12: 2,253,243 km (0.083 R)
• M13: 2,823,510 km (0.1 R)
• M14: 2,933,913 km (0.071 R)
• M15: 3,891,938 km (0.071 R)
• M16: 4,214,322 km (0.094 R)
• M17: 4,493,920 km (0.065 R)
• M18: 5,205,557 km (0.087 R)
• M19: 5,450,598 km (0.082 R)
• M20: 5,615,904 km (0.081 R)
• M21: 5,699,230 km (0.095 R)
• M22: 7,298,282 km (0.099 R)
• M23: 7,480,642 km (0.033 R)
• M24: 7,787,916 km (0.067 R)
• M25: 7,849,849 km (0.09 R)
• M26: 7,911,932 km (0.091 R)
• M27: 7,974,314 km (0.078 R)
• M28: 8,193,475 km (0.067 R)
• M29: 8,288,171 km (0.085 R)
• M30: 8,542,188 km (0.057 R)
• M31: 8,638,080 km (0.096 R)
• M32: 8,702,258 km (0.102 R)
• M33: 9,484,206 km (0.086 R)
• M34: 9,917,292 km (0.086 R)
• M35: 10,085,440 km (0.103 R)
• M36: 10,630,275 km (0.064 R)
• M37: 10,940,840 km (0.038 R)
• M38: 11,359,565 km (0.074 R)
• M39: 11,535,641 km (0.109 R)
• M40: 11,783,675 km (0.119 R)
• M41: 11,854,883 km (0.069 R)
• M42: 11,997,600 km (0.075 R)
• M43: 12,829,663 km (0.113 R)
• M44: 13,680,276 km (0.1 R)
• M45: 14,131,314 km (0.102 R)
• M46: 14,206,861 km (0.109 R)
• M47: 14,893,814 km (0.097 R)
• M48: 14,970,708 km (0.105 R)
• M49: 15,202,435 km (0.115 R)
• M50: 15,435,359 km (0.109 R)
• M51: 15,552,344 km (0.105 R)
• M52: 15,983,485 km (0.102 R)
• M53: 16,220,299 km (0.056 R)
• M54: 18,818,066 km (0.086 R)
• M55: 18,859,804 km (0.048 R)
• M56: 19,068,193 km (0.068 R)
• M57: 19,110,081 km (0.067 R)
• M58: 19,867,495 km (0.095 R)
• M59: 19,952,167 km (0.084 R)
• M60: 19,994,653 km (0.098 R)
• M61: 21,847,273 km (0.114 R)
• M62: 22,197,930 km (0.084 R)
• M63: 23,261,272 km (0.109 R)
• M64: 23,799,076 km (0.118 R)
• M65: 24,704,443 km (0.082 R)
• M66: 24,978,356 km (0.081 R)
• M67: 25,667,255 km (0.109 R)
• M68: 25,898,383 km (0.098 R)
• M69: 25,990,984 km (0.079 R)
• M70: 27,299,068 km (0.104 R)
• M71: 28,198,899 km (0.057 R)
• M72: 29,349,307 km (0.118 R)
• M73: 29,494,267 km (0.034 R)
• M74: 29,542,588 km (0.088 R)
• M75: 29,736,317 km (0.081 R)
• M76: 32,391,529 km (0.089 R)
• M77: 33,042,130 km (0.104 R)
• M78: 33,192,776 km (0.116 R)
• M79: 33,243,040 km (0.082 R)
• M80: 33,747,484 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit