🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.75 AU - 0.85 AU

Year: 263 Days

Day: 25.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,979,239 km

• M1: 455,077 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.92 AU - 2.4 AU

Year: 1165 Days

Day: 15.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.64 AU - 3.26 AU

Year: 1860 Days

Day: 46.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.6 AU - 5.18 AU

Year: 3377 Days

Day: 14.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.4

Radius: 12.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.88 AU - 7.22 AU

Year: 5463 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 78,979,239 km

• M1: 182,809 km (0.104 R)
• M2: 266,135 km (0.114 R)
• M3: 426,354 km (0.041 R)
• M4: 512,822 km (0.038 R)
• M5: 878,738 km (0.062 R)
• M6: 1,277,566 km (0.103 R)
• M7: 1,367,175 km (0.099 R)
• M8: 2,072,230 km (0.07 R)
• M9: 2,662,693 km (0.062 R)
• M10: 2,838,021 km (0.054 R)
• M11: 3,200,497 km (0.088 R)
• M12: 3,303,869 km (0.094 R)
• M13: 3,728,727 km (0.116 R)
• M14: 3,815,793 km (0.101 R)
• M15: 3,947,738 km (0.118 R)
• M16: 4,467,591 km (0.102 R)
• M17: 4,794,911 km (0.048 R)
• M18: 4,937,627 km (0.101 R)
• M19: 5,081,690 km (0.085 R)
• M20: 5,497,572 km (0.066 R)
• M21: 5,950,106 km (0.096 R)
• M22: 6,414,757 km (0.088 R)
• M23: 6,731,156 km (0.053 R)
• M24: 6,998,637 km (0.066 R)
• M25: 7,850,298 km (0.11 R)
• M26: 8,474,570 km (0.077 R)
• M27: 8,763,593 km (0.095 R)
• M28: 9,085,378 km (0.114 R)
• M29: 9,173,940 km (0.107 R)
• M30: 9,861,492 km (0.114 R)
• M31: 10,013,184 km (0.106 R)
• M32: 10,658,848 km (0.064 R)
• M33: 10,752,197 km (0.09 R)
• M34: 10,845,696 km (0.101 R)
• M35: 11,191,267 km (0.074 R)
• M36: 11,732,662 km (0.064 R)
• M37: 12,642,666 km (0.069 R)
• M38: 13,039,698 km (0.08 R)
• M39: 13,139,630 km (0.063 R)
• M40: 13,474,430 km (0.068 R)
• M41: 13,643,027 km (0.073 R)
• M42: 13,812,222 km (0.119 R)
• M43: 14,152,707 km (0.041 R)
• M44: 14,427,069 km (0.107 R)
• M45: 15,401,400 km (0.062 R)
• M46: 15,896,419 km (0.074 R)
• M47: 16,685,099 km (0.095 R)
• M48: 17,011,372 km (0.056 R)
• M49: 17,670,351 km (0.111 R)
• M50: 17,928,856 km (0.07 R)
• M51: 18,151,458 km (0.111 R)
• M52: 18,337,707 km (0.039 R)
• M53: 19,316,227 km (0.106 R)
• M54: 19,468,218 km (0.087 R)
• M55: 20,118,969 km (0.099 R)
• M56: 20,504,931 km (0.056 R)
• M57: 20,621,318 km (0.102 R)
• M58: 20,776,751 km (0.095 R)
• M59: 21,010,572 km (0.07 R)
• M60: 21,402,369 km (0.104 R)
• M61: 22,712,098 km (0.115 R)
• M62: 23,356,416 km (0.095 R)
• M63: 24,539,736 km (0.077 R)
• M64: 24,704,443 km (0.067 R)
• M65: 25,159,370 km (0.109 R)
• M66: 25,617,139 km (0.036 R)
• M67: 26,287,787 km (0.104 R)
• M68: 26,625,279 km (0.061 R)
• M69: 27,646,434 km (0.11 R)
• M70: 28,291,201 km (0.112 R)
• M71: 28,463,987 km (0.09 R)
• M72: 29,245,785 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 14.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.84 AU - 8.06 AU

Year: 6013 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 78,979,239 km

• M1: 181,761 km (0.109 R)
• M2: 326,423 km (0.119 R)
• M3: 543,639 km (0.115 R)
• M4: 764,894 km (0.11 R)
• M5: 995,424 km (0.092 R)
• M6: 1,275,471 km (0.088 R)
• M7: 1,405,622 km (0.095 R)
• M8: 1,554,172 km (0.034 R)
• M9: 1,765,704 km (0.068 R)
• M10: 2,109,031 km (0.069 R)
• M11: 2,233,496 km (0.101 R)
• M12: 2,360,654 km (0.095 R)
• M13: 2,490,356 km (0.12 R)
• M14: 2,589,240 km (0.115 R)
• M15: 2,689,471 km (0.032 R)
• M16: 2,998,091 km (0.12 R)
• M17: 3,121,360 km (0.088 R)
• M18: 3,427,886 km (0.118 R)
• M19: 3,669,037 km (0.084 R)
• M20: 3,763,284 km (0.08 R)
• M21: 4,148,648 km (0.059 R)
• M22: 4,286,577 km (0.104 R)
• M23: 5,125,373 km (0.067 R)
• M24: 5,252,381 km (0.068 R)
• M25: 5,531,232 km (0.064 R)
• M26: 6,126,182 km (0.102 R)
• M27: 6,283,859 km (0.116 R)
• M28: 6,534,285 km (0.097 R)
• M29: 7,115,772 km (0.093 R)
• M30: 7,376,970 km (0.071 R)
• M31: 7,568,904 km (0.083 R)
• M32: 8,130,195 km (0.116 R)
• M33: 8,229,229 km (0.074 R)
• M34: 9,578,602 km (0.038 R)
• M35: 10,105,635 km (0.092 R)
• M36: 10,238,927 km (0.077 R)
• M37: 10,615,166 km (0.111 R)
• M38: 11,050,795 km (0.116 R)
• M39: 11,215,652 km (0.118 R)
• M40: 11,743,283 km (0.086 R)
• M41: 11,939,705 km (0.05 R)
• M42: 12,392,688 km (0.027 R)
• M43: 13,257,513 km (0.089 R)
• M44: 13,904,075 km (0.108 R)
• M45: 14,530,890 km (0.074 R)
• M46: 15,014,689 km (0.104 R)
• M47: 15,258,534 km (0.117 R)
• M48: 15,626,844 km (0.116 R)
• M49: 16,060,229 km (0.105 R)
• M50: 16,309,758 km (0.117 R)
• M51: 16,497,653 km (0.038 R)
• M52: 16,686,296 km (0.054 R)
• M53: 16,907,402 km (0.098 R)
• M54: 17,288,577 km (0.104 R)
• M55: 17,416,184 km (0.111 R)
• M56: 17,608,268 km (0.077 R)
• M57: 18,026,992 km (0.075 R)
• M58: 18,514,232 km (0.096 R)
• M59: 18,710,355 km (0.111 R)
• M60: 18,907,226 km (0.116 R)
• M61: 19,170,668 km (0.084 R)
• M62: 19,601,510 km (0.036 R)
• M63: 19,734,652 km (0.09 R)
• M64: 21,493,474 km (0.081 R)
• M65: 21,596,397 km (0.026 R)
• M66: 22,810,235 km (0.083 R)
• M67: 22,985,414 km (0.086 R)
• M68: 23,266,807 km (0.042 R)
• M69: 23,513,793 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 8.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.55 AU - 10.55 AU

Year: 9994 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 78,979,239 km

• M1: 246,088 km (0.076 R)
• M2: 300,093 km (0.115 R)
• M3: 517,309 km (0.078 R)
• M4: 870,211 km (0.12 R)
• M5: 1,024,147 km (0.074 R)
• M6: 1,272,031 km (0.113 R)
• M7: 1,901,987 km (0.104 R)
• M8: 2,165,728 km (0.072 R)
• M9: 2,441,437 km (0.093 R)
• M10: 2,773,395 km (0.098 R)
• M11: 2,933,165 km (0.096 R)
• M12: 3,119,714 km (0.075 R)
• M13: 3,777,645 km (0.036 R)
• M14: 4,135,334 km (0.107 R)
• M15: 4,557,649 km (0.091 R)
• M16: 5,615,006 km (0.115 R)
• M17: 6,082,201 km (0.081 R)
• M18: 6,320,510 km (0.066 R)
• M19: 6,501,224 km (0.098 R)
• M20: 6,592,180 km (0.077 R)
• M21: 7,209,869 km (0.102 R)
• M22: 8,007,824 km (0.054 R)
• M23: 8,269,022 km (0.069 R)
• M24: 8,400,668 km (0.119 R)
• M25: 8,499,852 km (0.073 R)
• M26: 8,599,484 km (0.046 R)
• M27: 9,273,572 km (0.057 R)
• M28: 9,444,712 km (0.06 R)
• M29: 10,387,029 km (0.096 R)
• M30: 10,636,259 km (0.073 R)
• M31: 10,779,574 km (0.12 R)
• M32: 10,887,434 km (0.087 R)
• M33: 11,140,553 km (0.092 R)
• M34: 11,249,610 km (0.072 R)
• M35: 11,505,572 km (0.117 R)
• M36: 12,209,879 km (0.056 R)
• M37: 12,775,808 km (0.076 R)
• M38: 13,234,774 km (0.089 R)
• M39: 13,427,606 km (0.118 R)
• M40: 13,543,694 km (0.055 R)
• M41: 13,621,335 km (0.074 R)
• M42: 14,326,390 km (0.101 R)
• M43: 14,524,457 km (0.081 R)
• M44: 15,446,728 km (0.109 R)
• M45: 16,264,281 km (0.073 R)
• M46: 16,346,709 km (0.027 R)
• M47: 16,844,720 km (0.094 R)
• M48: 17,137,633 km (0.083 R)
• M49: 17,390,004 km (0.114 R)
• M50: 17,516,564 km (0.107 R)
• M51: 18,454,543 km (0.044 R)
• M52: 18,973,049 km (0.119 R)
• M53: 19,103,498 km (0.084 R)
• M54: 20,691,181 km (0.088 R)
• M55: 20,870,100 km (0.107 R)
• M56: 21,094,646 km (0.081 R)
• M57: 21,365,119 km (0.11 R)
• M58: 22,274,824 km (0.104 R)
• M59: 22,919,291 km (0.11 R)
• M60: 23,150,869 km (0.1 R)
• M61: 23,616,417 km (0.109 R)
• M62: 25,222,500 km (0.105 R)
• M63: 25,365,815 km (0.069 R)
• M64: 27,499,978 km (0.082 R)
• M65: 28,141,454 km (0.086 R)
• M66: 28,538,636 km (0.096 R)
• M67: 28,987,729 km (0.093 R)
• M68: 29,690,989 km (0.081 R)
• M69: 30,501,510 km (0.12 R)
• M70: 30,807,288 km (0.07 R)
• M71: 30,909,463 km (0.086 R)
• M72: 31,268,049 km (0.09 R)
• M73: 31,576,371 km (0.093 R)
• M74: 32,092,633 km (0.083 R)
• M75: 32,247,915 km (0.105 R)
• M76: 33,081,026 km (0.042 R)
• M77: 33,342,822 km (0.114 R)
• M78: 33,710,534 km (0.079 R)
• M79: 33,868,509 km (0.117 R)
• M80: 34,449,846 km (0.104 R)
• M81: 34,555,911 km (0.119 R)
• M82: 34,715,233 km (0.103 R)
• M83: 34,874,704 km (0.092 R)
• M84: 35,301,358 km (0.085 R)
• M85: 35,408,320 km (0.043 R)
• M86: 35,783,362 km (0.07 R)

Asteroid Belt

Center: 11.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.2

Radius: 4.1

Gravity: 41.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.17 AU - 15.59 AU

Year: 21071 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,979,239 km

• M1: 567,874 km (0.113 R)
• M2: 754,721 km (0.096 R)
• M3: 1,069,026 km (0.102 R)
• M4: 1,182,122 km (0.047 R)
• M5: 1,870,572 km (0.075 R)
• M6: 2,111,424 km (0.046 R)
• M7: 2,546,904 km (0.088 R)
• M8: 2,813,487 km (0.074 R)
• M9: 3,089,046 km (0.119 R)
• M10: 3,414,272 km (0.1 R)
• M11: 3,581,074 km (0.05 R)
• M12: 3,623,260 km (0.114 R)
• M13: 3,879,372 km (0.117 R)
• M14: 3,965,989 km (0.082 R)
• M15: 4,499,455 km (0.101 R)
• M16: 4,728,340 km (0.119 R)
• M17: 5,878,748 km (0.052 R)
• M18: 6,433,606 km (0.114 R)
• M19: 6,691,214 km (0.063 R)
• M20: 6,847,543 km (0.063 R)
• M21: 7,430,526 km (0.101 R)
• M22: 7,592,391 km (0.094 R)
• M23: 9,563,941 km (0.066 R)
• M24: 9,740,018 km (0.116 R)
• M25: 10,035,624 km (0.047 R)
• M26: 11,745,228 km (0.031 R)
• M27: 11,870,741 km (0.049 R)
• M28: 12,955,475 km (0.098 R)
• M29: 14,945,575 km (0.103 R)
• M30: 15,492,056 km (0.069 R)
• M31: 15,767,765 km (0.064 R)
• M32: 16,045,120 km (0.102 R)
• M33: 16,394,131 km (0.104 R)
• M34: 16,886,757 km (0.117 R)
• M35: 18,539,814 km (0.079 R)
• M36: 19,052,934 km (0.058 R)
• M37: 20,243,434 km (0.1 R)
• M38: 20,847,660 km (0.118 R)
• M39: 21,611,357 km (0.064 R)
• M40: 23,481,031 km (0.083 R)
• M41: 23,639,156 km (0.098 R)
• M42: 23,877,017 km (0.112 R)
• M43: 24,355,132 km (0.106 R)
• M44: 24,675,570 km (0.114 R)
• M45: 25,078,138 km (0.108 R)
• M46: 25,320,786 km (0.091 R)
• M47: 27,123,440 km (0.118 R)
• M48: 27,455,548 km (0.065 R)
• M49: 30,418,932 km (0.071 R)
• M50: 30,505,100 km (0.107 R)
• M51: 30,677,736 km (0.063 R)
• M52: 32,069,595 km (0.096 R)
• M53: 32,950,128 km (0.106 R)
• M54: 33,393,237 km (0.071 R)
• M55: 33,838,440 km (0.113 R)
• M56: 34,824,589 km (0.059 R)
• M57: 34,914,797 km (0.112 R)
• M58: 36,550,201 km (0.097 R)
• M59: 38,024,936 km (0.095 R)
• M60: 38,117,687 km (0.118 R)
• M61: 38,956,333 km (0.097 R)
• M62: 39,424,873 km (0.094 R)
• M63: 40,272,944 km (0.089 R)
• M64: 41,699,808 km (0.088 R)
• M65: 41,891,293 km (0.027 R)
• M66: 43,433,647 km (0.088 R)
• M67: 43,724,914 km (0.1 R)
• M68: 44,211,856 km (0.077 R)
• M69: 47,370,166 km (0.091 R)
• M70: 51,111,459 km (0.092 R)
• M71: 53,796,741 km (0.1 R)
• M72: 54,109,550 km (0.113 R)
• M73: 54,632,095 km (0.103 R)
• M74: 55,577,105 km (0.09 R)
• M75: 55,682,422 km (0.11 R)
• M76: 55,787,888 km (0.041 R)
• M77: 57,270,254 km (0.08 R)
• M78: 59,733,831 km (0.062 R)
• M79: 59,841,691 km (0.111 R)
• M80: 61,032,790 km (0.059 R)
• M81: 63,879,039 km (0.097 R)
• M82: 64,542,057 km (0.11 R)
• M83: 65,540,772 km (0.109 R)
• M84: 70,496,351 km (0.117 R)
• M85: 71,067,067 km (0.092 R)
• M86: 71,410,244 km (0.039 R)
• M87: 71,983,354 km (0.1 R)
• M88: 72,098,095 km (0.083 R)
• M89: 72,442,918 km (0.054 R)
• M90: 73,134,210 km (0.097 R)
• M91: 73,365,189 km (0.108 R)
• M92: 75,570,860 km (0.06 R)
• M93: 75,687,547 km (0.07 R)
• M94: 77,092,570 km (0.083 R)
• M95: 77,210,004 km (0.115 R)
• M96: 78,742,634 km (0.047 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: 399 - 17,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit