🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.47 AU - 0.65 AU

Year: 155 Days

Day: 28.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.39 AU - 1.89 AU

Year: 779 Days

Day: 13.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.66 AU - 3.78 AU

Year: 2661 Days

Day: 36.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,533,907 km

• M1: 2,597,318 km (0.09 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.2

Radius: 14.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.15 AU - 6.19 AU

Year: 5007 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 99,533,907 km

• M1: 249,380 km (0.048 R)
• M2: 676,482 km (0.105 R)
• M3: 809,324 km (0.081 R)
• M4: 952,490 km (0.118 R)
• M5: 1,236,426 km (0.1 R)
• M6: 1,564,943 km (0.101 R)
• M7: 1,834,369 km (0.117 R)
• M8: 1,992,943 km (0.092 R)
• M9: 2,137,754 km (0.109 R)
• M10: 2,248,905 km (0.065 R)
• M11: 2,457,743 km (0.093 R)
• M12: 2,653,268 km (0.076 R)
• M13: 2,854,178 km (0.082 R)
• M14: 3,228,771 km (0.068 R)
• M15: 3,335,584 km (0.096 R)
• M16: 4,140,719 km (0.114 R)
• M17: 4,304,080 km (0.084 R)
• M18: 5,178,929 km (0.078 R)
• M19: 5,355,454 km (0.11 R)
• M20: 5,559,655 km (0.078 R)
• M21: 5,740,519 km (0.08 R)
• M22: 6,756,289 km (0.103 R)
• M23: 6,866,542 km (0.058 R)
• M24: 7,088,695 km (0.086 R)
• M25: 7,313,242 km (0.113 R)
• M26: 8,147,250 km (0.111 R)
• M27: 9,873,609 km (0.101 R)
• M28: 9,998,972 km (0.106 R)
• M29: 10,633,566 km (0.112 R)
• M30: 10,762,071 km (0.034 R)
• M31: 10,891,024 km (0.066 R)
• M32: 10,988,263 km (0.087 R)
• M33: 11,085,651 km (0.087 R)
• M34: 11,314,087 km (0.078 R)
• M35: 11,511,107 km (0.062 R)
• M36: 11,709,175 km (0.061 R)
• M37: 12,075,540 km (0.068 R)
• M38: 12,445,645 km (0.114 R)
• M39: 12,581,181 km (0.032 R)
• M40: 12,785,382 km (0.12 R)
• M41: 14,068,782 km (0.03 R)
• M42: 14,174,697 km (0.117 R)
• M43: 14,422,731 km (0.116 R)
• M44: 15,941,448 km (0.09 R)
• M45: 16,051,852 km (0.119 R)
• M46: 16,310,506 km (0.109 R)
• M47: 17,019,600 km (0.088 R)
• M48: 17,891,307 km (0.111 R)
• M49: 19,481,383 km (0.028 R)
• M50: 19,757,391 km (0.067 R)
• M51: 21,075,946 km (0.05 R)
• M52: 21,359,285 km (0.117 R)
• M53: 21,888,861 km (0.085 R)
• M54: 22,258,069 km (0.116 R)
• M55: 22,794,976 km (0.074 R)
• M56: 23,002,617 km (0.098 R)
• M57: 24,304,119 km (0.044 R)
• M58: 24,558,734 km (0.073 R)
• M59: 25,199,313 km (0.068 R)
• M60: 25,975,277 km (0.107 R)
• M61: 26,148,661 km (0.086 R)
• M62: 26,453,242 km (0.043 R)
• M63: 26,890,367 km (0.064 R)
• M64: 27,109,827 km (0.059 R)
• M65: 27,241,772 km (0.091 R)
• M66: 27,594,823 km (0.119 R)
• M67: 27,860,509 km (0.036 R)
• M68: 28,394,424 km (0.1 R)
• M69: 29,744,245 km (0.112 R)
• M70: 29,880,379 km (0.118 R)
• M71: 30,107,768 km (0.068 R)
• M72: 30,289,978 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.3

Radius: 14.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.95 AU - 7.49 AU

Year: 5753 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 99,533,907 km

• M1: 179,966 km (0.07 R)
• M2: 297,700 km (0.093 R)
• M3: 401,072 km (0.051 R)
• M4: 505,192 km (0.055 R)
• M5: 795,412 km (0.056 R)
• M6: 900,878 km (0.11 R)
• M7: 1,127,818 km (0.106 R)
• M8: 1,360,443 km (0.097 R)
• M9: 1,490,444 km (0.042 R)
• M10: 2,019,870 km (0.094 R)
• M11: 2,136,108 km (0.053 R)
• M12: 2,254,739 km (0.073 R)
• M13: 2,678,550 km (0.11 R)
• M14: 2,937,653 km (0.117 R)
• M15: 3,825,816 km (0.085 R)
• M16: 4,097,486 km (0.074 R)
• M17: 4,593,702 km (0.053 R)
• M18: 4,972,932 km (0.091 R)
• M19: 5,132,105 km (0.077 R)
• M20: 5,269,884 km (0.086 R)
• M21: 5,362,485 km (0.103 R)
• M22: 5,549,183 km (0.049 R)
• M23: 6,049,887 km (0.111 R)
• M24: 6,293,433 km (0.113 R)
• M25: 6,391,719 km (0.081 R)
• M26: 6,639,901 km (0.104 R)
• M27: 7,585,809 km (0.099 R)
• M28: 8,088,009 km (0.06 R)
• M29: 8,275,754 km (0.097 R)
• M30: 8,601,130 km (0.081 R)
• M31: 9,041,396 km (0.069 R)
• M32: 9,152,547 km (0.096 R)
• M33: 9,264,297 km (0.115 R)
• M34: 9,432,744 km (0.028 R)
• M35: 9,545,541 km (0.099 R)
• M36: 9,858,200 km (0.088 R)
• M37: 10,145,428 km (0.116 R)
• M38: 10,348,134 km (0.113 R)
• M39: 11,865,355 km (0.079 R)
• M40: 12,170,984 km (0.089 R)
• M41: 12,386,554 km (0.106 R)
• M42: 12,665,554 km (0.08 R)
• M43: 12,821,435 km (0.063 R)
• M44: 13,009,330 km (0.112 R)
• M45: 13,229,688 km (0.071 R)
• M46: 14,350,176 km (0.096 R)
• M47: 14,545,401 km (0.083 R)
• M48: 15,202,285 km (0.071 R)
• M49: 15,701,344 km (0.119 R)
• M50: 16,104,510 km (0.046 R)
• M51: 16,239,746 km (0.089 R)
• M52: 16,341,323 km (0.103 R)
• M53: 16,921,165 km (0.068 R)
• M54: 18,276,821 km (0.11 R)
• M55: 18,523,807 km (0.11 R)
• M56: 18,771,990 km (0.093 R)
• M57: 19,056,974 km (0.118 R)
• M58: 19,199,989 km (0.112 R)
• M59: 19,775,642 km (0.101 R)
• M60: 20,210,972 km (0.115 R)
• M61: 21,424,958 km (0.075 R)
• M62: 21,648,158 km (0.046 R)
• M63: 21,909,655 km (0.102 R)
• M64: 23,003,814 km (0.038 R)
• M65: 23,118,107 km (0.118 R)
• M66: 23,232,549 km (0.09 R)
• M67: 23,961,390 km (0.091 R)
• M68: 24,348,101 km (0.092 R)
• M69: 24,775,951 km (0.072 R)
• M70: 25,010,370 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.8

Radius: 7.9

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.66 AU - 15.6 AU

Year: 20753 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 99,533,907 km

• M1: 111,750 km (0.102 R)
• M2: 365,318 km (0.067 R)
• M3: 502,499 km (0.113 R)
• M4: 657,333 km (0.084 R)
• M5: 1,097,001 km (0.118 R)
• M6: 1,212,042 km (0.11 R)
• M7: 1,549,684 km (0.084 R)
• M8: 2,419,596 km (0.077 R)
• M9: 2,764,569 km (0.067 R)
• M10: 3,125,100 km (0.111 R)
• M11: 3,331,993 km (0.119 R)
• M12: 4,158,222 km (0.068 R)
• M13: 4,339,984 km (0.1 R)
• M14: 5,093,060 km (0.112 R)
• M15: 5,336,605 km (0.069 R)
• M16: 6,038,967 km (0.113 R)
• M17: 9,963,368 km (0.114 R)
• M18: 10,084,841 km (0.05 R)
• M19: 10,452,403 km (0.075 R)
• M20: 10,886,835 km (0.087 R)
• M21: 10,949,367 km (0.116 R)
• M22: 12,160,362 km (0.118 R)
• M23: 12,748,581 km (0.083 R)
• M24: 12,814,554 km (0.118 R)
• M25: 14,775,931 km (0.109 R)
• M26: 15,543,967 km (0.106 R)
• M27: 15,685,038 km (0.093 R)
• M28: 15,826,557 km (0.088 R)
• M29: 18,073,218 km (0.095 R)
• M30: 18,818,963 km (0.119 R)
• M31: 18,969,309 km (0.06 R)
• M32: 20,417,716 km (0.096 R)
• M33: 20,494,908 km (0.052 R)
• M34: 21,272,368 km (0.113 R)
• M35: 21,350,608 km (0.081 R)
• M36: 21,901,278 km (0.068 R)
• M37: 24,231,713 km (0.093 R)
• M38: 24,477,353 km (0.119 R)
• M39: 25,717,520 km (0.082 R)
• M40: 26,724,313 km (0.03 R)
• M41: 27,147,675 km (0.092 R)
• M42: 27,829,542 km (0.117 R)
• M43: 28,517,094 km (0.102 R)
• M44: 29,036,348 km (0.109 R)
• M45: 29,908,803 km (0.078 R)
• M46: 30,260,208 km (0.111 R)
• M47: 32,037,730 km (0.114 R)
• M48: 33,029,714 km (0.077 R)
• M49: 33,757,358 km (0.091 R)
• M50: 34,398,534 km (0.099 R)
• M51: 35,972,154 km (0.08 R)
• M52: 37,380,170 km (0.109 R)
• M53: 41,124,305 km (0.119 R)
• M54: 44,384,342 km (0.042 R)
• M55: 45,691,229 km (0.091 R)
• M56: 45,994,613 km (0.074 R)
• M57: 46,400,173 km (0.105 R)
• M58: 47,521,708 km (0.1 R)
• M59: 48,034,380 km (0.109 R)
• M60: 48,651,920 km (0.059 R)
• M61: 50,103,319 km (0.11 R)
• M62: 51,253,726 km (0.118 R)
• M63: 51,358,595 km (0.117 R)
• M64: 53,367,395 km (0.062 R)
• M65: 53,580,273 km (0.104 R)
• M66: 54,649,149 km (0.099 R)
• M67: 54,756,411 km (0.038 R)
• M68: 55,509,337 km (0.117 R)
• M69: 55,617,197 km (0.063 R)
• M70: 60,541,660 km (0.107 R)
• M71: 62,101,816 km (0.107 R)
• M72: 62,325,764 km (0.114 R)
• M73: 63,562,490 km (0.12 R)
• M74: 64,580,354 km (0.087 R)
• M75: 65,148,078 km (0.057 R)
• M76: 66,976,163 km (0.089 R)
• M77: 69,052,732 km (0.095 R)
• M78: 69,749,708 km (0.086 R)
• M79: 71,150,393 km (0.1 R)
• M80: 74,336,080 km (0.083 R)
• M81: 77,447,266 km (0.105 R)
• M82: 77,929,720 km (0.077 R)
• M83: 78,413,070 km (0.112 R)
• M84: 81,947,619 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848

Radius: 4.2

Gravity: 48.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.3 AU - 19.48 AU

Year: 26894 Days

Day: 18.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 99,533,907 km

• M1: 98,435 km (0.092 R)
• M2: 235,018 km (0.08 R)
• M3: 648,656 km (0.119 R)
• M4: 2,014,335 km (0.073 R)
• M5: 2,095,567 km (0.102 R)
• M6: 2,177,846 km (0.12 R)
• M7: 2,873,625 km (0.086 R)
• M8: 4,239,454 km (0.05 R)
• M9: 4,823,185 km (0.032 R)
• M10: 4,986,695 km (0.105 R)
• M11: 5,947,563 km (0.115 R)
• M12: 6,902,446 km (0.088 R)
• M13: 7,397,615 km (0.113 R)
• M14: 8,816,999 km (0.094 R)
• M15: 9,285,839 km (0.12 R)
• M16: 9,353,607 km (0.118 R)
• M17: 9,421,375 km (0.066 R)
• M18: 9,694,241 km (0.093 R)
• M19: 10,247,753 km (0.112 R)
• M20: 12,338,533 km (0.099 R)
• M21: 13,089,066 km (0.093 R)
• M22: 13,393,497 km (0.085 R)
• M23: 14,712,801 km (0.078 R)
• M24: 14,791,639 km (0.093 R)
• M25: 16,317,089 km (0.086 R)
• M26: 17,057,000 km (0.097 R)
• M27: 17,723,757 km (0.117 R)
• M28: 20,299,085 km (0.03 R)
• M29: 21,094,197 km (0.065 R)
• M30: 22,079,748 km (0.063 R)
• M31: 25,124,962 km (0.116 R)
• M32: 25,692,686 km (0.088 R)
• M33: 25,978,119 km (0.055 R)
• M34: 26,073,413 km (0.092 R)
• M35: 26,264,599 km (0.112 R)
• M36: 27,420,841 km (0.116 R)
• M37: 28,005,320 km (0.109 R)
• M38: 28,692,273 km (0.097 R)
• M39: 28,988,327 km (0.09 R)
• M40: 29,285,429 km (0.111 R)
• M41: 29,384,762 km (0.054 R)
• M42: 29,683,210 km (0.057 R)
• M43: 31,494,989 km (0.104 R)
• M44: 32,004,520 km (0.116 R)
• M45: 36,284,664 km (0.1 R)
• M46: 37,140,663 km (0.109 R)
• M47: 37,678,916 km (0.088 R)
• M48: 38,111,404 km (0.087 R)
• M49: 40,519,331 km (0.103 R)
• M50: 40,740,587 km (0.069 R)
• M51: 41,073,442 km (0.094 R)
• M52: 43,767,699 km (0.045 R)
• M53: 43,994,789 km (0.119 R)
• M54: 45,940,758 km (0.071 R)
• M55: 46,171,588 km (0.116 R)
• M56: 50,034,803 km (0.114 R)
• M57: 50,867,465 km (0.091 R)
• M58: 53,635,624 km (0.062 R)
• M59: 53,757,097 km (0.07 R)
• M60: 55,589,970 km (0.115 R)
• M61: 55,958,879 km (0.11 R)
• M62: 56,205,416 km (0.057 R)
• M63: 60,956,196 km (0.115 R)
• M64: 62,227,777 km (0.068 R)
• M65: 62,994,766 km (0.058 R)
• M66: 64,022,354 km (0.115 R)
• M67: 65,185,028 km (0.082 R)
• M68: 66,485,183 km (0.062 R)
• M69: 66,615,633 km (0.102 R)
• M70: 68,319,552 km (0.097 R)
• M71: 69,242,870 km (0.102 R)
• M72: 71,636,287 km (0.056 R)
• M73: 73,516,433 km (0.108 R)
• M74: 74,191,867 km (0.101 R)
• M75: 75,005,231 km (0.119 R)
• M76: 76,094,004 km (0.113 R)
• M77: 78,287,558 km (0.119 R)
• M78: 78,977,204 km (0.095 R)
• M79: 80,501,606 km (0.042 R)
• M80: 81,337,260 km (0.068 R)
• M81: 82,175,606 km (0.103 R)
• M82: 82,455,803 km (0.071 R)
• M83: 83,298,039 km (0.119 R)
• M84: 83,861,126 km (0.026 R)
• M85: 84,143,267 km (0.076 R)
• M86: 86,410,722 km (0.057 R)
• M87: 88,267,830 km (0.066 R)
• M88: 89,849,528 km (0.086 R)
• M89: 92,021,390 km (0.096 R)
• M90: 92,166,799 km (0.113 R)
• M91: 93,625,079 km (0.092 R)
• M92: 94,797,179 km (0.052 R)
• M93: 96,712,181 km (0.104 R)
• M94: 98,045,397 km (0.055 R)
• M95: 98,193,948 km (0.105 R)
• M96: 98,788,749 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit