🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.67 AU - 0.71 AU

Year: 218 Days

Day: 31.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.86 AU - 0.86 AU

Year: 304 Days

Day: 27.1 Hours

Environment

Temp: 45 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,587,325 km

• M1: 255,364 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.18 AU - 1.68 AU

Year: 651 Days

Day: 40.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.65 AU - 2.17 AU

Year: 1005 Days

Day: 20.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,587,325 km

• M1: 197,020 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.3 AU - 3.58 AU

Year: 2430 Days

Day: 35.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 10

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.52 AU - 4.54 AU

Year: 3672 Days

Day: 12 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 90,587,325 km

• M1: 129,701 km (0.092 R)
• M2: 524,939 km (0.091 R)
• M3: 794,065 km (0.088 R)
• M4: 1,186,461 km (0.093 R)
• M5: 1,257,520 km (0.077 R)
• M6: 1,330,075 km (0.108 R)
• M7: 1,714,691 km (0.116 R)
• M8: 1,795,773 km (0.094 R)
• M9: 1,919,939 km (0.087 R)
• M10: 2,004,312 km (0.058 R)
• M11: 2,090,032 km (0.067 R)
• M12: 2,206,120 km (0.062 R)
• M13: 2,399,550 km (0.074 R)
• M14: 2,490,805 km (0.094 R)
• M15: 3,046,112 km (0.091 R)
• M16: 3,128,540 km (0.1 R)
• M17: 3,211,717 km (0.085 R)
• M18: 3,534,698 km (0.119 R)
• M19: 3,832,697 km (0.103 R)
• M20: 3,993,814 km (0.115 R)
• M21: 4,397,130 km (0.115 R)
• M22: 4,736,867 km (0.105 R)
• M23: 4,851,908 km (0.104 R)
• M24: 4,967,996 km (0.034 R)
• M25: 5,124,325 km (0.116 R)
• M26: 5,262,404 km (0.103 R)
• M27: 5,582,544 km (0.115 R)
• M28: 5,826,987 km (0.114 R)
• M29: 6,012,488 km (0.115 R)
• M30: 6,263,064 km (0.073 R)
• M31: 6,602,502 km (0.031 R)
• M32: 6,817,773 km (0.107 R)
• M33: 7,079,121 km (0.104 R)
• M34: 7,499,640 km (0.116 R)
• M35: 7,634,129 km (0.111 R)
• M36: 7,905,499 km (0.095 R)
• M37: 8,364,915 km (0.087 R)
• M38: 8,457,964 km (0.067 R)
• M39: 8,785,883 km (0.095 R)
• M40: 8,927,702 km (0.053 R)
• M41: 9,094,204 km (0.053 R)
• M42: 9,261,754 km (0.118 R)
• M43: 9,746,002 km (0.07 R)
• M44: 9,917,441 km (0.091 R)
• M45: 10,865,593 km (0.066 R)
• M46: 10,967,020 km (0.095 R)
• M47: 11,171,071 km (0.077 R)
• M48: 11,299,127 km (0.098 R)
• M49: 11,790,407 km (0.087 R)
• M50: 11,999,245 km (0.04 R)
• M51: 12,156,772 km (0.093 R)
• M52: 12,341,376 km (0.093 R)
• M53: 12,420,812 km (0.107 R)
• M54: 13,062,288 km (0.053 R)
• M55: 13,605,178 km (0.085 R)
• M56: 13,879,391 km (0.114 R)
• M57: 14,100,048 km (0.038 R)
• M58: 14,600,752 km (0.06 R)
• M59: 14,740,925 km (0.118 R)
• M60: 15,391,227 km (0.087 R)
• M61: 15,648,386 km (0.09 R)
• M62: 15,820,573 km (0.081 R)
• M63: 15,935,614 km (0.12 R)
• M64: 16,515,455 km (0.096 R)
• M65: 16,661,612 km (0.092 R)
• M66: 17,072,707 km (0.038 R)
• M67: 17,368,612 km (0.114 R)
• M68: 17,487,393 km (0.12 R)
• M69: 18,055,266 km (0.094 R)
• M70: 18,356,556 km (0.113 R)
• M71: 18,964,372 km (0.117 R)
• M72: 19,209,264 km (0.117 R)
• M73: 19,702,339 km (0.074 R)
• M74: 20,168,336 km (0.078 R)
• M75: 20,953,127 km (0.093 R)
• M76: 21,079,537 km (0.03 R)
• M77: 21,142,966 km (0.114 R)
• M78: 21,269,825 km (0.117 R)

Asteroid Belt

Center: 6.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 9.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.88 AU - 9.52 AU

Year: 9772 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,587,325 km

• M1: 205,847 km (0.055 R)
• M2: 308,321 km (0.062 R)
• M3: 368,460 km (0.065 R)
• M4: 858,243 km (0.091 R)
• M5: 919,129 km (0.08 R)
• M6: 1,387,819 km (0.095 R)
• M7: 1,790,238 km (0.114 R)
• M8: 1,963,921 km (0.059 R)
• M9: 2,913,718 km (0.12 R)
• M10: 3,543,525 km (0.068 R)
• M11: 3,796,944 km (0.051 R)
• M12: 4,702,011 km (0.079 R)
• M13: 5,036,960 km (0.06 R)
• M14: 5,808,885 km (0.117 R)
• M15: 6,188,565 km (0.094 R)
• M16: 6,289,842 km (0.103 R)
• M17: 6,638,256 km (0.092 R)
• M18: 7,895,626 km (0.112 R)
• M19: 8,517,804 km (0.086 R)
• M20: 8,721,107 km (0.107 R)
• M21: 9,527,140 km (0.096 R)
• M22: 10,308,640 km (0.109 R)
• M23: 10,695,051 km (0.097 R)
• M24: 11,061,715 km (0.1 R)
• M25: 11,135,467 km (0.078 R)
• M26: 12,440,858 km (0.089 R)
• M27: 12,826,372 km (0.039 R)
• M28: 12,929,744 km (0.042 R)
• M29: 13,503,901 km (0.12 R)
• M30: 13,582,739 km (0.115 R)
• M31: 16,524,880 km (0.12 R)
• M32: 17,290,073 km (0.048 R)
• M33: 17,547,830 km (0.091 R)
• M34: 17,691,444 km (0.069 R)
• M35: 18,183,023 km (0.1 R)
• M36: 19,475,997 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.7

Radius: 5.6

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.02 AU - 18.22 AU

Year: 24646 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 90,587,325 km

• M1: 122,072 km (0.091 R)
• M2: 232,325 km (0.078 R)
• M3: 277,205 km (0.092 R)
• M4: 413,489 km (0.078 R)
• M5: 678,875 km (0.034 R)
• M6: 746,942 km (0.077 R)
• M7: 990,338 km (0.102 R)
• M8: 1,637,498 km (0.064 R)
• M9: 1,824,196 km (0.089 R)
• M10: 2,150,619 km (0.112 R)
• M11: 3,312,396 km (0.109 R)
• M12: 3,429,830 km (0.093 R)
• M13: 3,954,620 km (0.04 R)
• M14: 4,677,925 km (0.05 R)
• M15: 4,809,871 km (0.11 R)
• M16: 5,167,410 km (0.1 R)
• M17: 5,258,216 km (0.12 R)
• M18: 6,291,039 km (0.111 R)
• M19: 6,980,237 km (0.052 R)
• M20: 7,744,831 km (0.099 R)
• M21: 9,131,903 km (0.032 R)
• M22: 9,407,313 km (0.038 R)
• M23: 9,573,815 km (0.072 R)
• M24: 11,410,428 km (0.1 R)
• M25: 11,588,150 km (0.038 R)
• M26: 11,766,770 km (0.109 R)
• M27: 17,666,611 km (0.099 R)
• M28: 18,009,639 km (0.057 R)
• M29: 18,078,454 km (0.095 R)
• M30: 18,285,497 km (0.088 R)
• M31: 18,771,990 km (0.119 R)
• M32: 21,558,549 km (0.061 R)
• M33: 21,778,159 km (0.109 R)
• M34: 22,219,622 km (0.054 R)
• M35: 22,367,574 km (0.077 R)
• M36: 22,589,877 km (0.056 R)
• M37: 24,015,096 km (0.09 R)
• M38: 24,623,810 km (0.079 R)
• M39: 24,700,254 km (0.062 R)
• M40: 24,930,186 km (0.055 R)
• M41: 25,623,871 km (0.094 R)
• M42: 25,701,363 km (0.114 R)
• M43: 25,856,496 km (0.03 R)
• M44: 26,637,098 km (0.032 R)
• M45: 27,109,229 km (0.112 R)
• M46: 27,267,204 km (0.043 R)
• M47: 35,545,052 km (0.084 R)
• M48: 35,631,370 km (0.118 R)
• M49: 36,499,487 km (0.118 R)
• M50: 36,673,918 km (0.086 R)
• M51: 36,848,648 km (0.092 R)
• M52: 37,286,671 km (0.112 R)
• M53: 37,374,485 km (0.075 R)
• M54: 38,256,364 km (0.11 R)
• M55: 40,852,336 km (0.094 R)
• M56: 41,760,545 km (0.063 R)
• M57: 41,851,800 km (0.047 R)
• M58: 41,943,054 km (0.058 R)
• M59: 43,874,812 km (0.064 R)
• M60: 44,432,064 km (0.11 R)
• M61: 45,553,449 km (0.094 R)
• M62: 50,325,472 km (0.056 R)
• M63: 50,811,366 km (0.099 R)
• M64: 51,298,905 km (0.107 R)
• M65: 52,770,499 km (0.075 R)
• M66: 53,264,023 km (0.103 R)
• M67: 53,858,375 km (0.091 R)
• M68: 54,255,857 km (0.113 R)
• M69: 55,955,887 km (0.085 R)
• M70: 56,459,134 km (0.105 R)
• M71: 57,065,155 km (0.096 R)
• M72: 57,267,561 km (0.11 R)
• M73: 57,673,270 km (0.06 R)
• M74: 58,385,506 km (0.106 R)
• M75: 60,746,011 km (0.099 R)
• M76: 62,093,887 km (0.101 R)
• M77: 63,451,787 km (0.112 R)
• M78: 63,556,506 km (0.109 R)
• M79: 63,766,392 km (0.108 R)
• M80: 64,186,911 km (0.068 R)
• M81: 64,502,862 km (0.066 R)
• M82: 65,030,494 km (0.061 R)
• M83: 65,877,816 km (0.117 R)
• M84: 66,409,188 km (0.04 R)
• M85: 66,515,701 km (0.073 R)
• M86: 66,942,055 km (0.089 R)
• M87: 67,048,868 km (0.119 R)
• M88: 67,904,867 km (0.113 R)
• M89: 68,334,063 km (0.1 R)
• M90: 68,441,624 km (0.116 R)
• M91: 70,602,865 km (0.053 R)
• M92: 72,348,073 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.8

Radius: 3.9

Gravity: 30.95 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.36 AU - 22.48 AU

Year: 31338 Days

Day: 18.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 90,587,325 km

• M1: 63,429 km (0.083 R)
• M2: 152,889 km (0.114 R)
• M3: 472,729 km (0.105 R)
• M4: 566,826 km (0.113 R)
• M5: 719,117 km (0.084 R)
• M6: 941,719 km (0.095 R)
• M7: 1,280,558 km (0.116 R)
• M8: 2,097,213 km (0.097 R)
• M9: 2,826,203 km (0.103 R)
• M10: 2,911,623 km (0.048 R)
• M11: 2,954,708 km (0.068 R)
• M12: 3,396,769 km (0.056 R)
• M13: 3,859,326 km (0.113 R)
• M14: 4,243,344 km (0.094 R)
• M15: 4,791,171 km (0.107 R)
• M16: 4,995,970 km (0.09 R)
• M17: 6,061,706 km (0.037 R)
• M18: 6,171,959 km (0.106 R)
• M19: 6,506,909 km (0.061 R)
• M20: 8,146,502 km (0.087 R)
• M21: 9,327,427 km (0.083 R)
• M22: 10,100,549 km (0.108 R)
• M23: 10,296,971 km (0.098 R)
• M24: 10,428,617 km (0.04 R)
• M25: 10,760,276 km (0.091 R)
• M26: 11,570,199 km (0.119 R)
• M27: 11,638,565 km (0.082 R)
• M28: 11,982,490 km (0.033 R)
• M29: 13,534,867 km (0.036 R)
• M30: 13,896,445 km (0.088 R)
• M31: 14,407,921 km (0.081 R)
• M32: 16,131,438 km (0.101 R)
• M33: 16,207,882 km (0.107 R)
• M34: 18,715,442 km (0.067 R)
• M35: 19,037,227 km (0.106 R)
• M36: 20,590,801 km (0.117 R)
• M37: 22,014,972 km (0.118 R)
• M38: 22,610,521 km (0.09 R)
• M39: 24,078,824 km (0.115 R)
• M40: 25,311,062 km (0.116 R)
• M41: 27,836,125 km (0.116 R)
• M42: 30,063,487 km (0.091 R)
• M43: 31,293,631 km (0.038 R)
• M44: 31,866,890 km (0.118 R)
• M45: 32,636,720 km (0.08 R)
• M46: 35,081,449 km (0.053 R)
• M47: 36,676,760 km (0.094 R)
• M48: 36,777,141 km (0.094 R)
• M49: 38,091,956 km (0.108 R)
• M50: 39,421,881 km (0.095 R)
• M51: 41,079,575 km (0.106 R)
• M52: 41,392,983 km (0.116 R)
• M53: 42,548,626 km (0.077 R)
• M54: 43,395,799 km (0.077 R)
• M55: 44,034,881 km (0.07 R)
• M56: 44,355,469 km (0.095 R)
• M57: 44,569,694 km (0.057 R)
• M58: 46,187,295 km (0.1 R)
• M59: 46,513,120 km (0.072 R)
• M60: 47,057,805 km (0.113 R)
• M61: 50,481,801 km (0.037 R)
• M62: 51,041,597 km (0.054 R)
• M63: 51,490,839 km (0.042 R)
• M64: 52,733,100 km (0.111 R)
• M65: 53,528,811 km (0.078 R)
• M66: 53,985,234 km (0.113 R)
• M67: 54,328,412 km (0.109 R)
• M68: 54,672,337 km (0.053 R)
• M69: 55,477,622 km (0.033 R)
• M70: 58,268,071 km (0.06 R)
• M71: 61,461,537 km (0.117 R)
• M72: 61,580,916 km (0.085 R)
• M73: 62,298,687 km (0.108 R)
• M74: 63,139,726 km (0.04 R)
• M75: 66,051,349 km (0.112 R)
• M76: 67,154,335 km (0.108 R)
• M77: 67,277,304 km (0.044 R)
• M78: 68,016,617 km (0.102 R)
• M79: 68,758,473 km (0.058 R)
• M80: 72,130,109 km (0.087 R)
• M81: 72,508,143 km (0.062 R)
• M82: 75,555,153 km (0.027 R)
• M83: 76,965,711 km (0.075 R)
• M84: 77,351,973 km (0.1 R)
• M85: 77,738,683 km (0.102 R)
• M86: 77,997,039 km (0.083 R)
• M87: 78,384,946 km (0.1 R)
• M88: 78,514,348 km (0.102 R)
• M89: 79,422,407 km (0.112 R)
• M90: 79,682,558 km (0.082 R)
• M91: 81,249,147 km (0.111 R)
• M92: 83,353,540 km (0.113 R)
• M93: 84,943,765 km (0.113 R)
• M94: 88,692,688 km (0.064 R)
• M95: 89,773,682 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 12,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit