🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.85 AU - 1.01 AU

Year: 312 Days

Day: 45.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.86 AU - 1.86 AU

Year: 883 Days

Day: 17.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.75 AU - 2.05 AU

Year: 912 Days

Day: 34 Hours

Environment

Temp: -35 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.25 AU - 3.21 AU

Year: 1571 Days

Day: 44.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.4

Radius: 9.1

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.63 AU - 7.43 AU

Year: 5157 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 44,388,060 km

• M1: 215,122 km (0.058 R)
• M2: 494,271 km (0.074 R)
• M3: 1,042,099 km (0.092 R)
• M4: 1,299,557 km (0.096 R)
• M5: 1,444,068 km (0.084 R)
• M6: 1,510,041 km (0.12 R)
• M7: 1,577,061 km (0.107 R)
• M8: 1,662,332 km (0.102 R)
• M9: 1,731,745 km (0.077 R)
• M10: 2,000,722 km (0.116 R)
• M11: 2,168,571 km (0.115 R)
• M12: 2,263,865 km (0.096 R)
• M13: 2,438,894 km (0.057 R)
• M14: 2,558,124 km (0.053 R)
• M15: 3,033,246 km (0.048 R)
• M16: 3,270,359 km (0.083 R)
• M17: 3,558,185 km (0.107 R)
• M18: 3,648,542 km (0.047 R)
• M19: 3,947,140 km (0.117 R)
• M20: 4,182,308 km (0.115 R)
• M21: 4,277,751 km (0.11 R)
• M22: 4,592,655 km (0.065 R)
• M23: 4,890,205 km (0.115 R)
• M24: 5,348,124 km (0.055 R)
• M25: 5,661,083 km (0.08 R)
• M26: 5,846,434 km (0.064 R)
• M27: 6,033,881 km (0.041 R)
• M28: 6,775,138 km (0.095 R)
• M29: 7,227,971 km (0.065 R)
• M30: 7,285,267 km (0.039 R)
• M31: 7,342,862 km (0.112 R)
• M32: 8,044,027 km (0.094 R)
• M33: 8,402,613 km (0.084 R)
• M34: 8,675,181 km (0.055 R)
• M35: 9,166,610 km (0.045 R)
• M36: 9,322,042 km (0.115 R)
• M37: 10,858,711 km (0.093 R)
• M38: 11,188,574 km (0.044 R)
• M39: 12,334,943 km (0.102 R)
• M40: 13,061,540 km (0.047 R)
• M41: 13,271,725 km (0.048 R)
• M42: 13,837,653 km (0.095 R)
• M43: 13,980,370 km (0.105 R)
• M44: 14,375,308 km (0.068 R)
• M45: 14,519,820 km (0.087 R)
• M46: 14,810,488 km (0.11 R)
• M47: 14,992,998 km (0.108 R)
• M48: 15,249,857 km (0.089 R)
• M49: 15,397,361 km (0.093 R)
• M50: 16,859,530 km (0.107 R)
• M51: 17,088,415 km (0.102 R)
• M52: 18,365,532 km (0.12 R)
• M53: 18,679,837 km (0.095 R)
• M54: 18,916,651 km (0.05 R)
• M55: 19,194,155 km (0.081 R)
• M56: 20,115,827 km (0.094 R)
• M57: 20,439,707 km (0.111 R)
• M58: 21,215,970 km (0.081 R)
• M59: 21,298,249 km (0.096 R)
• M60: 22,544,998 km (0.101 R)
• M61: 22,670,959 km (0.09 R)
• M62: 22,923,630 km (0.062 R)
• M63: 23,092,675 km (0.081 R)
• M64: 23,219,684 km (0.098 R)
• M65: 23,346,842 km (0.119 R)
• M66: 24,201,046 km (0.112 R)
• M67: 24,373,083 km (0.097 R)
• M68: 24,502,336 km (0.084 R)
• M69: 24,718,355 km (0.064 R)
• M70: 24,848,356 km (0.025 R)
• M71: 25,195,872 km (0.088 R)
• M72: 25,676,380 km (0.108 R)
• M73: 25,895,840 km (0.089 R)
• M74: 26,027,786 km (0.092 R)
• M75: 27,583,753 km (0.085 R)
• M76: 27,673,512 km (0.097 R)
• M77: 27,898,507 km (0.085 R)
• M78: 28,124,100 km (0.106 R)
• M79: 28,531,755 km (0.06 R)
• M80: 28,622,561 km (0.116 R)
• M81: 28,850,099 km (0.095 R)
• M82: 31,251,743 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.1

Radius: 7.1

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.47 AU - 15.19 AU

Year: 19889 Days

Day: 21.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 44,388,060 km

• M1: 122,521 km (0.075 R)
• M2: 362,625 km (0.117 R)
• M3: 455,376 km (0.087 R)
• M4: 802,742 km (0.051 R)
• M5: 885,171 km (0.026 R)
• M6: 1,058,704 km (0.087 R)
• M7: 1,172,698 km (0.102 R)
• M8: 1,219,522 km (0.112 R)
• M9: 1,291,030 km (0.075 R)
• M10: 1,463,217 km (0.076 R)
• M11: 1,539,362 km (0.102 R)
• M12: 1,939,985 km (0.1 R)
• M13: 2,080,458 km (0.095 R)
• M14: 2,166,476 km (0.1 R)
• M15: 2,431,564 km (0.092 R)
• M16: 3,321,222 km (0.116 R)
• M17: 3,558,185 km (0.045 R)
• M18: 4,012,664 km (0.04 R)
• M19: 4,301,537 km (0.105 R)
• M20: 4,448,592 km (0.109 R)
• M21: 5,091,564 km (0.108 R)
• M22: 6,295,826 km (0.036 R)
• M23: 6,716,196 km (0.116 R)
• M24: 7,058,925 km (0.069 R)
• M25: 7,363,656 km (0.028 R)
• M26: 7,672,576 km (0.119 R)
• M27: 8,030,862 km (0.108 R)
• M28: 8,903,467 km (0.1 R)
• M29: 9,374,850 km (0.087 R)
• M30: 9,565,587 km (0.101 R)
• M31: 10,538,871 km (0.05 R)
• M32: 12,264,482 km (0.098 R)
• M33: 13,373,451 km (0.117 R)
• M34: 13,534,419 km (0.081 R)
• M35: 13,642,129 km (0.099 R)
• M36: 13,967,056 km (0.107 R)
• M37: 14,185,020 km (0.112 R)
• M38: 15,235,795 km (0.109 R)
• M39: 15,742,184 km (0.094 R)
• M40: 15,798,882 km (0.118 R)
• M41: 16,598,632 km (0.087 R)
• M42: 18,059,156 km (0.083 R)
• M43: 18,955,097 km (0.117 R)
• M44: 19,743,179 km (0.109 R)
• M45: 20,356,829 km (0.068 R)
• M46: 20,852,148 km (0.113 R)
• M47: 21,163,760 km (0.038 R)
• M48: 21,539,700 km (0.105 R)
• M49: 22,044,443 km (0.088 R)
• M50: 22,616,954 km (0.071 R)
• M51: 26,489,145 km (0.116 R)
• M52: 27,233,395 km (0.119 R)
• M53: 28,121,857 km (0.084 R)
• M54: 29,927,204 km (0.045 R)
• M55: 30,419,530 km (0.114 R)
• M56: 30,631,510 km (0.116 R)
• M57: 31,698,143 km (0.08 R)
• M58: 31,841,159 km (0.094 R)
• M59: 31,912,816 km (0.118 R)
• M60: 32,343,957 km (0.067 R)
• M61: 32,632,382 km (0.102 R)
• M62: 34,675,141 km (0.116 R)
• M63: 34,748,743 km (0.092 R)
• M64: 36,010,003 km (0.086 R)
• M65: 36,234,100 km (0.097 R)
• M66: 36,984,633 km (0.092 R)
• M67: 37,059,881 km (0.093 R)
• M68: 37,437,316 km (0.058 R)
• M69: 38,119,781 km (0.061 R)
• M70: 40,114,519 km (0.106 R)
• M71: 40,269,353 km (0.073 R)
• M72: 40,579,619 km (0.091 R)
• M73: 40,735,051 km (0.089 R)
• M74: 42,221,456 km (0.098 R)
• M75: 42,300,294 km (0.101 R)
• M76: 45,086,405 km (0.114 R)
• M77: 45,166,888 km (0.081 R)
• M78: 45,569,905 km (0.084 R)
• M79: 46,217,365 km (0.039 R)
• M80: 47,275,919 km (0.079 R)
• M81: 48,507,259 km (0.086 R)
• M82: 48,589,688 km (0.057 R)
• M83: 49,582,868 km (0.114 R)
• M84: 49,998,750 km (0.069 R)
• M85: 51,757,722 km (0.104 R)
• M86: 52,856,668 km (0.104 R)
• M87: 53,026,461 km (0.055 R)
• M88: 56,286,199 km (0.07 R)
• M89: 56,459,583 km (0.064 R)
• M90: 56,720,033 km (0.115 R)
• M91: 57,416,261 km (0.101 R)
• M92: 57,503,477 km (0.091 R)
• M93: 58,202,996 km (0.118 R)

Asteroid Belt

Center: 16.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.4

Radius: 3

Gravity: 83.71 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.43 AU - 19.29 AU

Year: 25189 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 44,388,060 km

• M1: 489,484 km (0.057 R)
• M2: 636,838 km (0.03 R)
• M3: 853,755 km (0.095 R)
• M4: 911,350 km (0.108 R)
• M5: 1,000,211 km (0.114 R)
• M6: 1,218,325 km (0.119 R)
• M7: 1,589,777 km (0.115 R)
• M8: 1,993,691 km (0.051 R)
• M9: 2,109,180 km (0.107 R)
• M10: 3,064,064 km (0.1 R)
• M11: 3,287,114 km (0.094 R)
• M12: 3,423,398 km (0.096 R)
• M13: 4,132,492 km (0.038 R)
• M14: 4,885,118 km (0.1 R)
• M15: 5,250,586 km (0.09 R)
• M16: 6,740,282 km (0.089 R)
• M17: 6,971,410 km (0.049 R)
• M18: 7,146,440 km (0.106 R)
• M19: 7,382,206 km (0.088 R)
• M20: 7,861,069 km (0.114 R)
• M21: 8,288,320 km (0.096 R)
• M22: 9,356,898 km (0.11 R)
• M23: 10,870,080 km (0.108 R)
• M24: 11,897,070 km (0.078 R)
• M25: 14,932,261 km (0.116 R)
• M26: 15,612,034 km (0.085 R)
• M27: 15,840,919 km (0.107 R)
• M28: 16,534,155 km (0.026 R)
• M29: 19,077,618 km (0.111 R)
• M30: 19,404,041 km (0.106 R)
• M31: 21,485,396 km (0.079 R)
• M32: 21,995,375 km (0.12 R)
• M33: 23,374,667 km (0.049 R)
• M34: 23,723,978 km (0.069 R)
• M35: 24,250,862 km (0.084 R)
• M36: 24,515,949 km (0.09 R)
• M37: 26,125,623 km (0.098 R)
• M38: 27,584,950 km (0.118 R)
• M39: 27,861,407 km (0.025 R)
• M40: 28,046,310 km (0.073 R)
• M41: 31,828,293 km (0.103 R)
• M42: 33,091,498 km (0.117 R)
• M43: 34,074,206 km (0.119 R)
• M44: 34,370,859 km (0.045 R)
• M45: 35,066,489 km (0.055 R)
• M46: 35,466,065 km (0.115 R)
• M47: 36,876,324 km (0.088 R)
• M48: 37,180,905 km (0.078 R)
• M49: 39,026,045 km (0.079 R)
• M50: 40,063,806 km (0.118 R)
• M51: 41,743,042 km (0.114 R)
• M52: 42,804,289 km (0.082 R)
• M53: 43,981,774 km (0.059 R)
• M54: 45,278,488 km (0.084 R)
• M55: 45,713,519 km (0.079 R)
• M56: 47,026,839 km (0.105 R)
• M57: 48,130,721 km (0.062 R)
• M58: 48,685,879 km (0.09 R)
• M59: 50,701,860 km (0.089 R)
• M60: 51,833,568 km (0.116 R)
• M61: 52,744,918 km (0.045 R)
• M62: 54,006,626 km (0.08 R)
• M63: 54,352,497 km (0.103 R)
• M64: 57,380,358 km (0.116 R)
• M65: 57,497,792 km (0.104 R)
• M66: 57,850,993 km (0.099 R)
• M67: 57,968,876 km (0.05 R)
• M68: 59,270,676 km (0.087 R)
• M69: 60,104,086 km (0.087 R)
• M70: 61,061,363 km (0.061 R)
• M71: 61,541,871 km (0.055 R)
• M72: 63,719,567 km (0.033 R)
• M73: 65,430,668 km (0.088 R)
• M74: 69,148,025 km (0.116 R)
• M75: 69,774,242 km (0.117 R)
• M76: 69,899,755 km (0.117 R)
• M77: 70,906,100 km (0.11 R)
• M78: 72,170,950 km (0.049 R)
• M79: 73,826,100 km (0.063 R)
• M80: 74,466,080 km (0.114 R)
• M81: 76,009,481 km (0.069 R)
• M82: 77,044,399 km (0.034 R)
• M83: 78,214,105 km (0.109 R)
• M84: 78,735,753 km (0.099 R)
• M85: 81,626,133 km (0.101 R)
• M86: 82,287,805 km (0.037 R)
• M87: 82,420,348 km (0.119 R)
• M88: 83,217,107 km (0.119 R)
• M89: 83,616,533 km (0.074 R)
• M90: 84,283,590 km (0.05 R)
• M91: 84,818,402 km (0.112 R)
• M92: 88,865,922 km (0.099 R)
• M93: 89,955,892 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.4

Radius: 3.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 19.18 AU - 20.98 AU

Year: 31336 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,388,060 km

• M1: 42,486 km (0.09 R)
• M2: 595,100 km (0.099 R)
• M3: 2,045,751 km (0.105 R)
• M4: 2,640,851 km (0.103 R)
• M5: 6,054,375 km (0.064 R)
• M6: 6,539,222 km (0.119 R)
• M7: 7,841,920 km (0.117 R)
• M8: 9,182,317 km (0.104 R)
• M9: 12,587,464 km (0.072 R)
• M10: 12,938,421 km (0.088 R)
• M11: 14,465,665 km (0.085 R)
• M12: 16,048,860 km (0.082 R)
• M13: 18,079,052 km (0.095 R)
• M14: 18,326,038 km (0.09 R)
• M15: 19,224,523 km (0.054 R)
• M16: 19,426,031 km (0.073 R)
• M17: 21,271,770 km (0.116 R)
• M18: 22,109,817 km (0.093 R)
• M19: 22,692,351 km (0.108 R)
• M20: 23,065,598 km (0.1 R)
• M21: 23,656,210 km (0.117 R)
• M22: 24,415,120 km (0.088 R)
• M23: 27,359,506 km (0.109 R)
• M24: 28,098,669 km (0.099 R)
• M25: 28,499,442 km (0.04 R)
• M26: 33,211,176 km (0.114 R)
• M27: 33,332,051 km (0.105 R)
• M28: 33,453,076 km (0.119 R)
• M29: 35,593,971 km (0.1 R)
• M30: 36,338,071 km (0.087 R)
• M31: 37,526,775 km (0.103 R)
• M32: 38,347,469 km (0.063 R)
• M33: 41,168,586 km (0.086 R)
• M34: 41,363,362 km (0.095 R)
• M35: 43,064,290 km (0.03 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit