🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.75 AU

Year: 171 Days

Day: 27.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.37 AU - 1.79 AU

Year: 711 Days

Day: 42.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.54 AU - 2 AU

Year: 843 Days

Day: 34.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.9

Radius: 12.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.7 AU - 7 AU

Year: 5068 Days

Day: 7.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 108,112,635 km

• M1: 168,447 km (0.107 R)
• M2: 274,811 km (0.112 R)
• M3: 440,117 km (0.071 R)
• M4: 603,328 km (0.069 R)
• M5: 705,504 km (0.089 R)
• M6: 890,556 km (0.117 R)
• M7: 1,480,121 km (0.117 R)
• M8: 1,909,916 km (0.09 R)
• M9: 1,996,982 km (0.099 R)
• M10: 2,901,899 km (0.087 R)
• M11: 3,064,213 km (0.113 R)
• M12: 3,355,331 km (0.107 R)
• M13: 3,721,097 km (0.098 R)
• M14: 3,853,342 km (0.119 R)
• M15: 4,259,650 km (0.113 R)
• M16: 4,444,553 km (0.058 R)
• M17: 4,822,736 km (0.12 R)
• M18: 4,918,928 km (0.116 R)
• M19: 5,384,626 km (0.08 R)
• M20: 5,610,219 km (0.044 R)
• M21: 6,596,967 km (0.046 R)
• M22: 7,525,072 km (0.089 R)
• M23: 7,834,141 km (0.102 R)
• M24: 8,004,533 km (0.108 R)
• M25: 8,204,845 km (0.104 R)
• M26: 8,464,846 km (0.113 R)
• M27: 8,552,211 km (0.059 R)
• M28: 8,845,423 km (0.094 R)
• M29: 8,933,985 km (0.12 R)
• M30: 9,082,236 km (0.105 R)
• M31: 9,592,664 km (0.057 R)
• M32: 9,836,210 km (0.106 R)
• M33: 10,081,700 km (0.09 R)
• M34: 10,205,268 km (0.116 R)
• M35: 10,360,401 km (0.086 R)
• M36: 10,704,476 km (0.063 R)
• M37: 11,147,884 km (0.073 R)
• M38: 11,307,654 km (0.03 R)
• M39: 11,500,486 km (0.046 R)
• M40: 12,348,407 km (0.118 R)
• M41: 12,947,397 km (0.09 R)
• M42: 13,048,076 km (0.094 R)
• M43: 13,149,054 km (0.111 R)
• M44: 14,138,944 km (0.05 R)
• M45: 14,277,471 km (0.112 R)
• M46: 14,520,717 km (0.091 R)
• M47: 14,660,442 km (0.089 R)
• M48: 15,046,853 km (0.106 R)
• M49: 15,472,160 km (0.111 R)
• M50: 16,045,568 km (0.091 R)
• M51: 16,443,798 km (0.093 R)
• M52: 16,589,506 km (0.065 R)
• M53: 17,213,180 km (0.111 R)
• M54: 17,360,982 km (0.083 R)
• M55: 17,769,833 km (0.119 R)
• M56: 18,069,179 km (0.118 R)
• M57: 19,745,423 km (0.093 R)
• M58: 20,172,226 km (0.116 R)
• M59: 20,406,197 km (0.114 R)
• M60: 20,916,475 km (0.101 R)
• M61: 21,153,438 km (0.119 R)
• M62: 21,869,563 km (0.091 R)
• M63: 22,110,116 km (0.078 R)
• M64: 22,593,766 km (0.063 R)
• M65: 23,121,697 km (0.058 R)
• M66: 23,203,228 km (0.048 R)
• M67: 23,489,558 km (0.073 R)
• M68: 23,694,657 km (0.111 R)
• M69: 24,024,221 km (0.074 R)
• M70: 24,604,661 km (0.058 R)
• M71: 25,147,851 km (0.118 R)
• M72: 25,315,700 km (0.104 R)
• M73: 25,526,034 km (0.03 R)
• M74: 26,118,292 km (0.07 R)
• M75: 26,288,385 km (0.118 R)
• M76: 26,586,833 km (0.102 R)
• M77: 27,618,759 km (0.095 R)
• M78: 27,791,993 km (0.105 R)
• M79: 27,878,760 km (0.094 R)
• M80: 28,839,029 km (0.103 R)
• M81: 29,191,033 km (0.061 R)
• M82: 29,323,277 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.3

Radius: 9.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.34 AU - 14.2 AU

Year: 15394 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 108,112,635 km

• M1: 244,892 km (0.08 R)
• M2: 323,879 km (0.104 R)
• M3: 516,113 km (0.057 R)
• M4: 615,595 km (0.094 R)
• M5: 685,757 km (0.099 R)
• M6: 954,883 km (0.093 R)
• M7: 1,271,881 km (0.066 R)
• M8: 1,348,475 km (0.072 R)
• M9: 1,490,593 km (0.074 R)
• M10: 1,946,418 km (0.045 R)
• M11: 2,126,085 km (0.088 R)
• M12: 2,255,188 km (0.056 R)
• M13: 2,367,835 km (0.092 R)
• M14: 2,757,388 km (0.119 R)
• M15: 2,837,722 km (0.108 R)
• M16: 3,166,987 km (0.035 R)
• M17: 3,400,509 km (0.083 R)
• M18: 3,508,519 km (0.051 R)
• M19: 4,157,624 km (0.105 R)
• M20: 4,390,249 km (0.084 R)
• M21: 4,484,346 km (0.115 R)
• M22: 4,674,784 km (0.112 R)
• M23: 4,795,210 km (0.063 R)
• M24: 4,941,068 km (0.072 R)
• M25: 5,063,738 km (0.081 R)
• M26: 5,463,165 km (0.101 R)
• M27: 5,718,079 km (0.096 R)
• M28: 6,532,789 km (0.079 R)
• M29: 6,748,958 km (0.106 R)
• M30: 7,355,578 km (0.07 R)
• M31: 7,439,652 km (0.062 R)
• M32: 7,608,847 km (0.075 R)
• M33: 8,008,423 km (0.077 R)
• M34: 8,473,672 km (0.114 R)
• M35: 8,561,785 km (0.092 R)
• M36: 8,977,518 km (0.091 R)
• M37: 9,674,644 km (0.108 R)
• M38: 11,508,863 km (0.073 R)
• M39: 11,606,700 km (0.111 R)
• M40: 11,868,646 km (0.062 R)
• M41: 12,033,503 km (0.083 R)
• M42: 13,208,146 km (0.114 R)
• M43: 13,965,111 km (0.102 R)
• M44: 14,419,140 km (0.064 R)
• M45: 14,524,607 km (0.065 R)
• M46: 15,701,344 km (0.051 R)
• M47: 15,954,912 km (0.086 R)
• M48: 16,209,827 km (0.116 R)
• M49: 16,282,831 km (0.112 R)
• M50: 16,539,541 km (0.109 R)
• M51: 17,467,047 km (0.063 R)
• M52: 17,842,837 km (0.07 R)
• M53: 18,525,901 km (0.116 R)
• M54: 18,717,237 km (0.082 R)
• M55: 19,333,730 km (0.087 R)
• M56: 19,644,444 km (0.04 R)
• M57: 19,995,999 km (0.089 R)
• M58: 20,349,649 km (0.092 R)
• M59: 20,626,106 km (0.12 R)
• M60: 20,705,392 km (0.061 R)
• M61: 20,784,679 km (0.115 R)
• M62: 21,946,307 km (0.082 R)
• M63: 22,189,254 km (0.117 R)
• M64: 22,270,485 km (0.045 R)
• M65: 23,956,603 km (0.038 R)
• M66: 25,047,022 km (0.116 R)
• M67: 26,799,112 km (0.066 R)
• M68: 28,458,153 km (0.106 R)
• M69: 28,678,959 km (0.108 R)
• M70: 28,855,933 km (0.103 R)
• M71: 29,211,079 km (0.051 R)
• M72: 29,389,100 km (0.105 R)
• M73: 29,612,300 km (0.098 R)
• M74: 29,746,489 km (0.086 R)
• M75: 30,015,466 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.3

Radius: 5.7

Gravity: 22.48 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 19.89 AU - 20.75 AU

Year: 32806 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 108,112,635 km

• M1: 472,580 km (0.046 R)
• M2: 808,876 km (0.104 R)
• M3: 902,973 km (0.102 R)
• M4: 2,071,781 km (0.04 R)
• M5: 2,114,865 km (0.106 R)
• M6: 2,379,354 km (0.096 R)
• M7: 3,385,549 km (0.087 R)
• M8: 5,193,589 km (0.079 R)
• M9: 5,429,954 km (0.108 R)
• M10: 5,489,643 km (0.069 R)
• M11: 5,852,119 km (0.05 R)
• M12: 5,913,305 km (0.049 R)
• M13: 7,510,561 km (0.112 R)
• M14: 7,845,212 km (0.102 R)
• M15: 7,980,448 km (0.08 R)
• M16: 9,231,535 km (0.097 R)
• M17: 9,302,893 km (0.109 R)
• M18: 9,879,743 km (0.099 R)
• M19: 11,143,695 km (0.119 R)
• M20: 11,601,913 km (0.044 R)
• M21: 12,066,115 km (0.108 R)
• M22: 12,300,535 km (0.119 R)
• M23: 12,615,439 km (0.093 R)
• M24: 13,012,920 km (0.033 R)
• M25: 14,809,591 km (0.06 R)
• M26: 15,144,540 km (0.076 R)
• M27: 15,907,340 km (0.096 R)
• M28: 16,164,349 km (0.117 R)
• M29: 17,558,302 km (0.092 R)
• M30: 18,269,640 km (0.055 R)
• M31: 19,536,884 km (0.091 R)
• M32: 20,181,202 km (0.047 R)
• M33: 21,019,698 km (0.094 R)
• M34: 21,395,936 km (0.094 R)
• M35: 22,155,295 km (0.117 R)
• M36: 22,250,888 km (0.082 R)
• M37: 23,797,880 km (0.114 R)
• M38: 24,782,383 km (0.072 R)
• M39: 26,081,940 km (0.032 R)
• M40: 28,955,266 km (0.112 R)
• M41: 31,604,345 km (0.103 R)
• M42: 31,819,467 km (0.071 R)
• M43: 32,143,346 km (0.113 R)
• M44: 33,339,830 km (0.098 R)
• M45: 36,789,408 km (0.12 R)
• M46: 39,189,855 km (0.043 R)
• M47: 41,876,334 km (0.12 R)
• M48: 44,140,198 km (0.049 R)
• M49: 47,547,888 km (0.088 R)
• M50: 50,913,092 km (0.054 R)
• M51: 51,165,464 km (0.111 R)
• M52: 51,798,113 km (0.101 R)
• M53: 53,968,329 km (0.116 R)
• M54: 54,612,199 km (0.066 R)
• M55: 55,258,611 km (0.094 R)
• M56: 55,647,715 km (0.11 R)
• M57: 56,037,717 km (0.101 R)
• M58: 58,660,915 km (0.05 R)
• M59: 60,654,457 km (0.107 R)
• M60: 61,995,751 km (0.094 R)
• M61: 64,707,512 km (0.033 R)
• M62: 65,117,709 km (0.108 R)
• M63: 65,940,497 km (0.094 R)
• M64: 68,429,507 km (0.106 R)
• M65: 69,965,578 km (0.069 R)
• M66: 70,386,397 km (0.114 R)
• M67: 70,808,263 km (0.119 R)
• M68: 70,949,034 km (0.085 R)
• M69: 72,078,498 km (0.118 R)
• M70: 72,645,474 km (0.118 R)
• M71: 73,783,914 km (0.117 R)
• M72: 73,926,630 km (0.082 R)
• M73: 74,641,558 km (0.113 R)
• M74: 76,366,871 km (0.108 R)
• M75: 76,511,233 km (0.058 R)
• M76: 78,396,166 km (0.036 R)
• M77: 78,541,724 km (0.051 R)
• M78: 78,979,149 km (0.086 R)
• M79: 80,002,996 km (0.108 R)
• M80: 90,022,015 km (0.119 R)
• M81: 90,479,784 km (0.091 R)
• M82: 90,632,524 km (0.112 R)
• M83: 92,780,151 km (0.106 R)
• M84: 92,934,236 km (0.098 R)
• M85: 93,088,322 km (0.096 R)
• M86: 94,014,931 km (0.086 R)
• M87: 94,324,449 km (0.093 R)
• M88: 96,969,190 km (0.078 R)
• M89: 97,908,366 km (0.087 R)
• M90: 101,695,436 km (0.07 R)
• M91: 102,331,227 km (0.07 R)
• M92: 103,287,456 km (0.077 R)
• M93: 104,566,967 km (0.094 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 20,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit