🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.76 AU - 1.26 AU

Year: 371 Days

Day: 28.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.53 AU - 3.01 AU

Year: 1684 Days

Day: 16.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,291,244 km

• M1: 716,873 km (0.103 R)
• M2: 1,336,956 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.76 AU - 4.86 AU

Year: 3268 Days

Day: 29.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.9

Radius: 12

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.43 AU - 5.97 AU

Year: 4331 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 104,291,244 km

• M1: 150,047 km (0.101 R)
• M2: 233,971 km (0.069 R)
• M3: 558,598 km (0.076 R)
• M4: 676,182 km (0.116 R)
• M5: 1,124,078 km (0.041 R)
• M6: 1,249,591 km (0.087 R)
• M7: 1,546,094 km (0.043 R)
• M8: 1,671,158 km (0.11 R)
• M9: 1,898,397 km (0.116 R)
• M10: 2,015,831 km (0.108 R)
• M11: 2,188,168 km (0.105 R)
• M12: 2,547,502 km (0.07 R)
• M13: 3,321,970 km (0.096 R)
• M14: 3,630,591 km (0.104 R)
• M15: 3,862,916 km (0.068 R)
• M16: 4,034,954 km (0.11 R)
• M17: 4,342,078 km (0.037 R)
• M18: 4,771,424 km (0.113 R)
• M19: 4,956,327 km (0.114 R)
• M20: 5,073,013 km (0.067 R)
• M21: 5,404,971 km (0.088 R)
• M22: 5,866,780 km (0.096 R)
• M23: 6,493,744 km (0.062 R)
• M24: 7,010,904 km (0.091 R)
• M25: 7,221,388 km (0.027 R)
• M26: 7,434,117 km (0.114 R)
• M27: 7,568,156 km (0.112 R)
• M28: 7,865,706 km (0.088 R)
• M29: 8,866,666 km (0.089 R)
• M30: 8,980,360 km (0.105 R)
• M31: 9,411,052 km (0.095 R)
• M32: 9,527,140 km (0.111 R)
• M33: 9,614,506 km (0.077 R)
• M34: 9,702,020 km (0.047 R)
• M35: 9,819,305 km (0.12 R)
• M36: 10,084,692 km (0.049 R)
• M37: 10,925,731 km (0.064 R)
• M38: 11,139,506 km (0.12 R)
• M39: 11,416,412 km (0.062 R)
• M40: 11,540,279 km (0.087 R)
• M41: 12,134,482 km (0.104 R)
• M42: 12,292,607 km (0.119 R)
• M43: 12,674,680 km (0.078 R)
• M44: 13,287,732 km (0.079 R)
• M45: 13,418,031 km (0.108 R)
• M46: 14,408,818 km (0.08 R)
• M47: 15,286,509 km (0.067 R)
• M48: 15,628,789 km (0.056 R)
• M49: 15,800,826 km (0.112 R)
• M50: 15,938,905 km (0.108 R)
• M51: 16,670,439 km (0.111 R)
• M52: 16,811,061 km (0.119 R)
• M53: 16,952,132 km (0.048 R)
• M54: 17,235,320 km (0.079 R)
• M55: 18,456,338 km (0.063 R)
• M56: 18,638,249 km (0.09 R)
• M57: 18,820,759 km (0.076 R)
• M58: 19,077,319 km (0.104 R)
• M59: 19,261,175 km (0.063 R)
• M60: 19,705,032 km (0.067 R)
• M61: 20,077,530 km (0.112 R)
• M62: 20,602,918 km (0.069 R)
• M63: 21,514,268 km (0.061 R)
• M64: 21,936,284 km (0.085 R)
• M65: 22,206,308 km (0.076 R)
• M66: 23,415,208 km (0.045 R)
• M67: 24,007,915 km (0.042 R)
• M68: 24,087,352 km (0.093 R)
• M69: 24,246,374 km (0.057 R)
• M70: 24,365,903 km (0.073 R)
• M71: 25,046,872 km (0.116 R)
• M72: 25,207,989 km (0.065 R)
• M73: 25,450,338 km (0.047 R)
• M74: 26,100,490 km (0.105 R)
• M75: 26,920,885 km (0.056 R)
• M76: 27,500,128 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.4

Radius: 6.6

Gravity: 20.92 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.34 AU - 18.6 AU

Year: 27824 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 104,291,244 km

• M1: 518,955 km (0.074 R)
• M2: 596,746 km (0.105 R)
• M3: 735,423 km (0.114 R)
• M4: 823,686 km (0.067 R)
• M5: 1,076,805 km (0.108 R)
• M6: 1,426,266 km (0.114 R)
• M7: 1,729,950 km (0.103 R)
• M8: 2,222,426 km (0.089 R)
• M9: 2,619,160 km (0.063 R)
• M10: 3,133,477 km (0.105 R)
• M11: 4,093,147 km (0.098 R)
• M12: 4,522,792 km (0.049 R)
• M13: 4,742,851 km (0.082 R)
• M14: 4,798,501 km (0.093 R)
• M15: 6,441,236 km (0.116 R)
• M16: 7,515,647 km (0.093 R)
• M17: 7,645,648 km (0.078 R)
• M18: 8,441,509 km (0.106 R)
• M19: 8,712,580 km (0.066 R)
• M20: 8,986,494 km (0.097 R)
• M21: 9,402,825 km (0.085 R)
• M22: 10,182,229 km (0.117 R)
• M23: 10,908,677 km (0.044 R)
• M24: 13,659,183 km (0.085 R)
• M25: 14,297,966 km (0.093 R)
• M26: 17,549,027 km (0.113 R)
• M27: 18,068,580 km (0.087 R)
• M28: 18,155,796 km (0.077 R)
• M29: 18,505,556 km (0.086 R)
• M30: 19,300,818 km (0.114 R)
• M31: 19,478,989 km (0.116 R)
• M32: 19,568,299 km (0.063 R)
• M33: 20,924,404 km (0.056 R)
• M34: 21,107,512 km (0.111 R)
• M35: 21,475,223 km (0.093 R)
• M36: 21,752,428 km (0.065 R)
• M37: 22,403,927 km (0.109 R)
• M38: 22,779,118 km (0.071 R)
• M39: 25,854,252 km (0.112 R)
• M40: 27,339,908 km (0.117 R)
• M41: 28,649,787 km (0.058 R)
• M42: 29,261,194 km (0.118 R)
• M43: 30,393,201 km (0.111 R)
• M44: 34,412,896 km (0.112 R)
• M45: 34,845,533 km (0.057 R)
• M46: 35,389,022 km (0.113 R)
• M47: 35,935,353 km (0.056 R)
• M48: 36,594,482 km (0.044 R)
• M49: 36,815,138 km (0.094 R)
• M50: 38,371,704 km (0.065 R)
• M51: 39,496,830 km (0.082 R)
• M52: 40,746,870 km (0.073 R)
• M53: 41,089,898 km (0.113 R)
• M54: 41,664,054 km (0.071 R)
• M55: 42,125,264 km (0.118 R)
• M56: 42,472,182 km (0.08 R)
• M57: 42,820,147 km (0.096 R)
• M58: 44,456,298 km (0.048 R)
• M59: 45,163,747 km (0.117 R)
• M60: 47,068,427 km (0.054 R)
• M61: 50,219,108 km (0.101 R)
• M62: 50,832,758 km (0.048 R)
• M63: 51,078,996 km (0.107 R)
• M64: 54,314,948 km (0.07 R)
• M65: 57,360,312 km (0.069 R)
• M66: 58,774,610 km (0.116 R)
• M67: 58,903,713 km (0.079 R)
• M68: 61,375,219 km (0.108 R)
• M69: 64,545,198 km (0.091 R)
• M70: 64,811,632 km (0.061 R)
• M71: 64,945,073 km (0.068 R)
• M72: 66,553,250 km (0.11 R)
• M73: 68,038,907 km (0.09 R)
• M74: 68,989,900 km (0.099 R)
• M75: 69,808,650 km (0.049 R)
• M76: 70,630,540 km (0.052 R)
• M77: 72,699,329 km (0.11 R)
• M78: 76,332,164 km (0.087 R)
• M79: 76,755,077 km (0.067 R)
• M80: 77,178,738 km (0.106 R)
• M81: 78,028,604 km (0.068 R)
• M82: 79,309,162 km (0.067 R)
• M83: 80,023,491 km (0.064 R)
• M84: 80,453,136 km (0.034 R)
• M85: 83,047,164 km (0.061 R)
• M86: 83,192,124 km (0.111 R)
• M87: 83,627,454 km (0.096 R)
• M88: 83,917,973 km (0.078 R)
• M89: 88,761,054 km (0.071 R)
• M90: 89,799,862 km (0.087 R)
• M91: 89,948,712 km (0.051 R)
• M92: 96,117,380 km (0.064 R)
• M93: 96,574,102 km (0.118 R)
• M94: 98,868,485 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit