🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.52 AU - 0.52 AU

Year: 158 Days

Day: 17.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,574,071 km

• M1: 74,051 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.98 AU - 1.22 AU

Year: 487 Days

Day: 25.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,574,071 km

• M1: 48,470 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.26 AU - 1.34 AU

Year: 625 Days

Day: 21.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,574,071 km

• M1: 88,263 km (0.081 R)
• M2: 874,848 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.14 AU - 1.6 AU

Year: 676 Days

Day: 27.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.19 AU - 2.71 AU

Year: 1617 Days

Day: 30.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 13.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.01 AU - 4.65 AU

Year: 3800 Days

Day: 7.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 100,574,071 km

• M1: 171,888 km (0.094 R)
• M2: 290,070 km (0.069 R)
• M3: 444,605 km (0.074 R)
• M4: 791,971 km (0.108 R)
• M5: 880,982 km (0.03 R)
• M6: 1,009,786 km (0.116 R)
• M7: 1,590,973 km (0.11 R)
• M8: 1,721,871 km (0.062 R)
• M9: 1,871,769 km (0.115 R)
• M10: 2,331,483 km (0.119 R)
• M11: 2,600,310 km (0.108 R)
• M12: 2,703,832 km (0.117 R)
• M13: 3,736,207 km (0.079 R)
• M14: 4,092,250 km (0.08 R)
• M15: 4,315,300 km (0.045 R)
• M16: 4,688,996 km (0.118 R)
• M17: 4,986,995 km (0.094 R)
• M18: 5,401,530 km (0.101 R)
• M19: 5,669,161 km (0.1 R)
• M20: 5,941,130 km (0.033 R)
• M21: 6,194,399 km (0.108 R)
• M22: 6,310,637 km (0.118 R)
• M23: 6,545,356 km (0.062 R)
• M24: 7,612,288 km (0.051 R)
• M25: 7,712,069 km (0.11 R)
• M26: 8,140,667 km (0.094 R)
• M27: 8,473,672 km (0.059 R)
• M28: 8,811,315 km (0.08 R)
• M29: 8,968,692 km (0.119 R)
• M30: 9,419,430 km (0.104 R)
• M31: 9,877,648 km (0.116 R)
• M32: 10,123,288 km (0.072 R)
• M33: 10,537,076 km (0.115 R)
• M34: 10,956,548 km (0.075 R)
• M35: 11,352,982 km (0.117 R)
• M36: 11,552,845 km (0.052 R)
• M37: 12,189,085 km (0.043 R)
• M38: 12,452,676 km (0.094 R)
• M39: 12,955,624 km (0.12 R)
• M40: 13,104,773 km (0.073 R)
• M41: 13,194,682 km (0.086 R)
• M42: 13,676,985 km (0.064 R)
• M43: 14,195,940 km (0.084 R)
• M44: 14,319,059 km (0.118 R)
• M45: 14,877,209 km (0.079 R)
• M46: 15,410,974 km (0.114 R)
• M47: 16,078,929 km (0.068 R)
• M48: 16,561,831 km (0.088 R)
• M49: 16,659,069 km (0.078 R)
• M50: 17,344,527 km (0.088 R)
• M51: 17,476,173 km (0.105 R)
• M52: 17,873,056 km (0.096 R)
• M53: 18,206,061 km (0.105 R)
• M54: 19,455,951 km (0.034 R)
• M55: 20,108,647 km (0.086 R)
• M56: 20,454,966 km (0.112 R)
• M57: 20,559,235 km (0.12 R)
• M58: 20,943,253 km (0.036 R)
• M59: 21,400,125 km (0.083 R)
• M60: 21,682,865 km (0.11 R)
• M61: 22,323,742 km (0.117 R)
• M62: 22,646,425 km (0.1 R)
• M63: 23,115,414 km (0.085 R)
• M64: 24,356,927 km (0.12 R)
• M65: 24,541,381 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.8

Radius: 13

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.76 AU - 5.24 AU

Year: 4026 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 100,574,071 km

• M1: 199,564 km (0.113 R)
• M2: 315,053 km (0.113 R)
• M3: 447,746 km (0.094 R)
• M4: 537,655 km (0.048 R)
• M5: 645,664 km (0.098 R)
• M6: 795,711 km (0.098 R)
• M7: 898,934 km (0.114 R)
• M8: 1,019,659 km (0.093 R)
• M9: 1,211,892 km (0.101 R)
• M10: 1,346,979 km (0.097 R)
• M11: 1,574,218 km (0.102 R)
• M12: 1,923,380 km (0.105 R)
• M13: 2,050,688 km (0.118 R)
• M14: 2,263,715 km (0.084 R)
• M15: 2,518,929 km (0.111 R)
• M16: 2,676,605 km (0.091 R)
• M17: 2,855,823 km (0.085 R)
• M18: 3,378,818 km (0.115 R)
• M19: 3,631,937 km (0.118 R)
• M20: 4,260,847 km (0.078 R)
• M21: 4,428,695 km (0.095 R)
• M22: 4,684,657 km (0.114 R)
• M23: 4,814,508 km (0.086 R)
• M24: 5,077,801 km (0.057 R)
• M25: 5,664,673 km (0.074 R)
• M26: 5,849,576 km (0.085 R)
• M27: 5,942,925 km (0.062 R)
• M28: 6,416,552 km (0.117 R)
• M29: 6,731,156 km (0.061 R)
• M30: 7,026,014 km (0.094 R)
• M31: 7,350,192 km (0.079 R)
• M32: 7,603,013 km (0.106 R)
• M33: 7,807,363 km (0.098 R)
• M34: 8,405,007 km (0.115 R)
• M35: 8,563,281 km (0.112 R)
• M36: 8,802,788 km (0.087 R)
• M37: 9,342,686 km (0.051 R)
• M38: 9,452,042 km (0.097 R)
• M39: 9,893,506 km (0.119 R)
• M40: 10,004,956 km (0.118 R)
• M41: 10,229,054 km (0.101 R)
• M42: 10,426,523 km (0.115 R)
• M43: 10,854,074 km (0.085 R)
• M44: 11,055,432 km (0.049 R)
• M45: 11,608,645 km (0.094 R)
• M46: 11,932,973 km (0.1 R)
• M47: 12,170,834 km (0.11 R)
• M48: 12,260,443 km (0.094 R)
• M49: 12,500,398 km (0.089 R)
• M50: 13,137,685 km (0.088 R)
• M51: 13,723,510 km (0.096 R)
• M52: 14,129,220 km (0.057 R)
• M53: 14,443,974 km (0.077 R)
• M54: 14,729,406 km (0.113 R)
• M55: 16,019,987 km (0.092 R)
• M56: 16,513,361 km (0.116 R)
• M57: 16,978,311 km (0.108 R)
• M58: 17,955,185 km (0.103 R)
• M59: 18,296,268 km (0.078 R)
• M60: 18,915,604 km (0.111 R)
• M61: 19,262,671 km (0.118 R)
• M62: 19,822,316 km (0.119 R)
• M63: 20,352,042 km (0.113 R)
• M64: 20,886,256 km (0.088 R)
• M65: 21,316,949 km (0.074 R)
• M66: 21,750,633 km (0.059 R)
• M67: 22,774,032 km (0.063 R)
• M68: 23,365,841 km (0.107 R)
• M69: 23,514,541 km (0.064 R)
• M70: 23,626,291 km (0.117 R)
• M71: 25,438,520 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 11.1

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.94 AU - 6.28 AU

Year: 5604 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 100,574,071 km

• M1: 141,370 km (0.066 R)
• M2: 257,757 km (0.073 R)
• M3: 347,965 km (0.113 R)
• M4: 560,394 km (0.08 R)
• M5: 690,544 km (0.114 R)
• M6: 759,808 km (0.053 R)
• M7: 846,425 km (0.093 R)
• M8: 936,782 km (0.04 R)
• M9: 1,280,259 km (0.059 R)
• M10: 1,439,580 km (0.103 R)
• M11: 1,624,334 km (0.113 R)
• M12: 2,162,736 km (0.074 R)
• M13: 2,915,064 km (0.074 R)
• M14: 2,985,226 km (0.12 R)
• M15: 3,150,980 km (0.046 R)
• M16: 3,247,171 km (0.115 R)
• M17: 3,417,863 km (0.116 R)
• M18: 3,591,546 km (0.104 R)
• M19: 3,742,789 km (0.092 R)
• M20: 3,819,234 km (0.109 R)
• M21: 4,156,427 km (0.054 R)
• M22: 4,342,078 km (0.094 R)
• M23: 4,639,479 km (0.047 R)
• M24: 5,746,653 km (0.109 R)
• M25: 5,864,685 km (0.039 R)
• M26: 6,963,482 km (0.047 R)
• M27: 7,601,068 km (0.084 R)
• M28: 7,926,892 km (0.087 R)
• M29: 8,025,627 km (0.095 R)
• M30: 8,558,793 km (0.087 R)
• M31: 10,297,869 km (0.054 R)
• M32: 10,405,579 km (0.098 R)
• M33: 10,477,685 km (0.116 R)
• M34: 10,950,115 km (0.092 R)
• M35: 11,023,418 km (0.092 R)
• M36: 12,446,992 km (0.12 R)
• M37: 12,523,586 km (0.066 R)
• M38: 12,908,501 km (0.08 R)
• M39: 12,985,993 km (0.081 R)
• M40: 13,102,530 km (0.059 R)
• M41: 13,375,695 km (0.1 R)
• M42: 13,454,234 km (0.107 R)
• M43: 13,611,461 km (0.09 R)
• M44: 15,835,234 km (0.105 R)
• M45: 16,209,827 km (0.107 R)
• M46: 16,419,264 km (0.091 R)
• M47: 17,265,539 km (0.086 R)
• M48: 17,393,744 km (0.112 R)
• M49: 17,608,118 km (0.039 R)
• M50: 18,430,757 km (0.103 R)
• M51: 18,561,805 km (0.1 R)
• M52: 19,978,496 km (0.102 R)
• M53: 20,654,679 km (0.101 R)
• M54: 21,521,748 km (0.085 R)
• M55: 22,261,210 km (0.119 R)
• M56: 22,447,460 km (0.072 R)
• M57: 22,634,158 km (0.062 R)
• M58: 22,868,279 km (0.093 R)
• M59: 23,150,121 km (0.117 R)
• M60: 23,528,005 km (0.09 R)
• M61: 25,107,759 km (0.032 R)
• M62: 25,447,196 km (0.114 R)
• M63: 26,081,790 km (0.082 R)
• M64: 26,278,063 km (0.1 R)
• M65: 26,622,736 km (0.082 R)
• M66: 27,565,951 km (0.044 R)
• M67: 27,715,848 km (0.089 R)
• M68: 27,815,929 km (0.094 R)
• M69: 28,116,920 km (0.077 R)
• M70: 28,621,065 km (0.106 R)
• M71: 29,331,804 km (0.102 R)
• M72: 29,740,655 km (0.038 R)
• M73: 30,615,503 km (0.112 R)
• M74: 31,082,099 km (0.052 R)
• M75: 31,342,399 km (0.107 R)
• M76: 31,865,094 km (0.08 R)
• M77: 32,285,315 km (0.076 R)
• M78: 32,443,440 km (0.079 R)
• M79: 32,760,288 km (0.117 R)
• M80: 33,717,116 km (0.114 R)
• M81: 35,495,087 km (0.104 R)
• M82: 35,712,602 km (0.05 R)
• M83: 35,876,113 km (0.119 R)
• M84: 36,642,353 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.8

Radius: 4.6

Gravity: 36.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.98 AU - 20.42 AU

Year: 28783 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 100,574,071 km

• M1: 363,074 km (0.119 R)
• M2: 953,537 km (0.115 R)
• M3: 1,114,205 km (0.098 R)
• M4: 1,800,410 km (0.105 R)
• M5: 2,289,147 km (0.055 R)
• M6: 2,908,033 km (0.087 R)
• M7: 2,954,109 km (0.07 R)
• M8: 3,140,957 km (0.069 R)
• M9: 5,322,543 km (0.11 R)
• M10: 5,664,673 km (0.051 R)
• M11: 6,072,776 km (0.106 R)
• M12: 6,131,867 km (0.107 R)
• M13: 6,250,498 km (0.07 R)
• M14: 9,661,330 km (0.041 R)
• M15: 9,730,294 km (0.069 R)
• M16: 10,077,810 km (0.05 R)
• M17: 10,429,515 km (0.101 R)
• M18: 10,928,424 km (0.089 R)
• M19: 12,023,630 km (0.1 R)
• M20: 12,621,872 km (0.106 R)
• M21: 14,002,959 km (0.098 R)
• M22: 14,790,741 km (0.112 R)
• M23: 16,162,554 km (0.115 R)
• M24: 17,574,608 km (0.086 R)
• M25: 18,766,903 km (0.066 R)
• M26: 20,249,269 km (0.081 R)
• M27: 20,426,093 km (0.101 R)
• M28: 20,781,388 km (0.053 R)
• M29: 21,859,390 km (0.034 R)
• M30: 22,222,764 km (0.087 R)
• M31: 22,405,123 km (0.11 R)
• M32: 23,324,702 km (0.082 R)
• M33: 24,916,124 km (0.113 R)
• M34: 26,349,271 km (0.062 R)
• M35: 28,103,905 km (0.109 R)
• M36: 28,498,843 km (0.072 R)
• M37: 30,198,125 km (0.101 R)
• M38: 32,135,717 km (0.071 R)
• M39: 32,963,592 km (0.066 R)
• M40: 34,534,519 km (0.084 R)
• M41: 34,640,135 km (0.067 R)
• M42: 34,851,666 km (0.11 R)
• M43: 38,841,292 km (0.095 R)
• M44: 39,171,006 km (0.101 R)
• M45: 39,833,275 km (0.118 R)
• M46: 41,505,181 km (0.088 R)
• M47: 42,180,316 km (0.107 R)
• M48: 44,801,870 km (0.115 R)
• M49: 45,378,719 km (0.099 R)
• M50: 45,958,111 km (0.066 R)
• M51: 46,190,437 km (0.109 R)
• M52: 47,358,348 km (0.058 R)
• M53: 49,128,390 km (0.077 R)
• M54: 49,485,031 km (0.087 R)
• M55: 49,961,799 km (0.057 R)
• M56: 51,401,230 km (0.113 R)
• M57: 52,611,178 km (0.109 R)
• M58: 53,830,550 km (0.102 R)
• M59: 58,422,307 km (0.099 R)
• M60: 61,467,072 km (0.12 R)
• M61: 62,493,314 km (0.037 R)
• M62: 62,750,772 km (0.07 R)
• M63: 63,137,632 km (0.113 R)
• M64: 64,173,148 km (0.1 R)
• M65: 65,606,146 km (0.055 R)
• M66: 66,392,133 km (0.087 R)
• M67: 66,523,480 km (0.042 R)
• M68: 67,049,616 km (0.111 R)
• M69: 69,301,064 km (0.085 R)
• M70: 71,039,242 km (0.076 R)
• M71: 71,711,684 km (0.114 R)
• M72: 73,605,593 km (0.081 R)
• M73: 73,741,428 km (0.106 R)
• M74: 78,550,551 km (0.098 R)
• M75: 82,047,102 km (0.114 R)
• M76: 84,595,950 km (0.061 R)
• M77: 88,612,055 km (0.109 R)
• M78: 89,916,099 km (0.037 R)
• M79: 90,206,768 km (0.093 R)
• M80: 90,352,177 km (0.089 R)
• M81: 90,934,711 km (0.111 R)
• M82: 91,080,569 km (0.093 R)
• M83: 93,571,523 km (0.088 R)
• M84: 93,866,082 km (0.088 R)
• M85: 94,160,939 km (0.073 R)
• M86: 96,084,917 km (0.119 R)
• M87: 97,424,417 km (0.091 R)
• M88: 98,021,761 km (0.072 R)
• M89: 98,920,096 km (0.092 R)
• M90: 99,370,236 km (0.092 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: 196 - 14,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit