🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 18.7 Hours

Environment

Temp: 235 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.49 AU - 0.69 AU

Year: 168 Days

Day: 29.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,154,715 km

• M1: 364,271 km (0.111 R)
• M2: 413,638 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.01 AU - 1.05 AU

Year: 388 Days

Day: 15.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,154,715 km

• M1: 457,470 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.36 AU - 1.38 AU

Year: 595 Days

Day: 33.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,154,715 km

• M1: 186,698 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.48 AU - 1.52 AU

Year: 681 Days

Day: 42.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.27 AU - 1.77 AU

Year: 695 Days

Day: 43.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.01 AU - 3 AU

Year: 1466 Days

Day: 18.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 8.8

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.89 AU - 10.93 AU

Year: 10705 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 80,154,715 km

• M1: 122,521 km (0.075 R)
• M2: 1,190,051 km (0.115 R)
• M3: 1,254,677 km (0.111 R)
• M4: 1,320,500 km (0.093 R)
• M5: 1,740,422 km (0.096 R)
• M6: 1,839,306 km (0.109 R)
• M7: 2,094,669 km (0.109 R)
• M8: 2,582,957 km (0.074 R)
• M9: 2,696,352 km (0.039 R)
• M10: 2,753,648 km (0.098 R)
• M11: 3,046,112 km (0.072 R)
• M12: 3,566,413 km (0.07 R)
• M13: 3,661,109 km (0.091 R)
• M14: 3,982,894 km (0.099 R)
• M15: 4,048,268 km (0.107 R)
• M16: 4,114,091 km (0.113 R)
• M17: 5,002,254 km (0.09 R)
• M18: 5,144,072 km (0.102 R)
• M19: 5,577,607 km (0.065 R)
• M20: 5,724,662 km (0.107 R)
• M21: 5,835,813 km (0.074 R)
• M22: 6,518,129 km (0.119 R)
• M23: 7,588,202 km (0.102 R)
• M24: 8,122,716 km (0.105 R)
• M25: 8,542,188 km (0.103 R)
• M26: 8,882,972 km (0.107 R)
• M27: 9,228,094 km (0.079 R)
• M28: 9,976,233 km (0.094 R)
• M29: 10,380,147 km (0.07 R)
• M30: 12,048,762 km (0.113 R)
• M31: 12,671,538 km (0.081 R)
• M32: 12,913,887 km (0.105 R)
• M33: 13,848,724 km (0.088 R)
• M34: 14,198,783 km (0.12 R)
• M35: 15,163,240 km (0.086 R)
• M36: 15,266,014 km (0.104 R)
• M37: 16,201,150 km (0.105 R)
• M38: 16,358,826 km (0.077 R)
• M39: 16,994,617 km (0.115 R)
• M40: 17,154,837 km (0.052 R)
• M41: 17,584,631 km (0.076 R)
• M42: 17,909,109 km (0.107 R)
• M43: 18,564,348 km (0.056 R)
• M44: 19,561,717 km (0.104 R)
• M45: 20,633,436 km (0.084 R)
• M46: 21,782,048 km (0.095 R)
• M47: 23,187,520 km (0.093 R)
• M48: 23,246,761 km (0.064 R)
• M49: 23,841,413 km (0.075 R)
• M50: 24,020,930 km (0.118 R)
• M51: 24,441,300 km (0.032 R)
• M52: 24,622,164 km (0.084 R)
• M53: 24,682,601 km (0.03 R)
• M54: 25,716,921 km (0.083 R)
• M55: 26,765,453 km (0.118 R)
• M56: 27,201,231 km (0.057 R)
• M57: 27,451,209 km (0.065 R)
• M58: 27,639,403 km (0.064 R)
• M59: 28,332,490 km (0.069 R)
• M60: 28,459,200 km (0.115 R)
• M61: 28,967,683 km (0.116 R)
• M62: 29,864,821 km (0.031 R)
• M63: 30,122,878 km (0.091 R)
• M64: 30,381,532 km (0.118 R)
• M65: 31,358,406 km (0.107 R)
• M66: 31,423,930 km (0.105 R)
• M67: 31,949,468 km (0.062 R)
• M68: 33,543,433 km (0.091 R)
• M69: 34,147,808 km (0.1 R)
• M70: 34,485,152 km (0.112 R)
• M71: 35,027,294 km (0.089 R)
• M72: 35,367,480 km (0.062 R)
• M73: 36,119,807 km (0.115 R)
• M74: 37,015,749 km (0.113 R)
• M75: 37,223,541 km (0.065 R)
• M76: 37,988,734 km (0.107 R)
• M77: 39,040,556 km (0.103 R)
• M78: 39,111,017 km (0.069 R)
• M79: 39,393,308 km (0.039 R)
• M80: 39,676,347 km (0.116 R)
• M81: 39,818,016 km (0.114 R)
• M82: 40,886,444 km (0.106 R)
• M83: 41,531,959 km (0.08 R)
• M84: 41,675,872 km (0.067 R)
• M85: 41,747,829 km (0.086 R)
• M86: 41,892,041 km (0.093 R)
• M87: 43,854,317 km (0.101 R)
• M88: 47,641,985 km (0.032 R)
• M89: 48,472,552 km (0.1 R)
• M90: 49,155,616 km (0.07 R)
• M91: 49,612,787 km (0.061 R)
• M92: 49,994,860 km (0.119 R)
• M93: 50,377,981 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.7

Radius: 7.1

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.34 AU - 21.4 AU

Year: 29199 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 80,154,715 km

• M1: 250,277 km (0.093 R)
• M2: 463,454 km (0.11 R)
• M3: 568,322 km (0.111 R)
• M4: 1,206,656 km (0.108 R)
• M5: 1,445,863 km (0.09 R)
• M6: 1,700,030 km (0.097 R)
• M7: 1,765,853 km (0.102 R)
• M8: 1,934,001 km (0.115 R)
• M9: 3,333,789 km (0.03 R)
• M10: 3,884,608 km (0.103 R)
• M11: 4,059,787 km (0.119 R)
• M12: 4,509,179 km (0.109 R)
• M13: 5,212,588 km (0.067 R)
• M14: 5,700,427 km (0.053 R)
• M15: 5,799,760 km (0.091 R)
• M16: 6,877,014 km (0.087 R)
• M17: 7,793,451 km (0.061 R)
• M18: 7,848,503 km (0.026 R)
• M19: 8,237,906 km (0.072 R)
• M20: 8,519,898 km (0.068 R)
• M21: 8,690,589 km (0.098 R)
• M22: 10,277,224 km (0.11 R)
• M23: 10,641,944 km (0.11 R)
• M24: 11,697,805 km (0.065 R)
• M25: 12,463,148 km (0.082 R)
• M26: 13,244,498 km (0.099 R)
• M27: 14,786,104 km (0.063 R)
• M28: 16,172,278 km (0.105 R)
• M29: 17,023,639 km (0.11 R)
• M30: 17,238,761 km (0.119 R)
• M31: 18,035,220 km (0.066 R)
• M32: 18,401,286 km (0.113 R)
• M33: 19,588,794 km (0.119 R)
• M34: 20,040,580 km (0.095 R)
• M35: 20,648,246 km (0.092 R)
• M36: 21,261,897 km (0.059 R)
• M37: 22,822,352 km (0.087 R)
• M38: 23,218,188 km (0.093 R)
• M39: 23,616,268 km (0.07 R)
• M40: 24,257,893 km (0.062 R)
• M41: 25,804,735 km (0.104 R)
• M42: 26,299,754 km (0.107 R)
• M43: 27,048,193 km (0.079 R)
• M44: 27,299,218 km (0.074 R)
• M45: 28,141,603 km (0.11 R)
• M46: 28,992,516 km (0.11 R)
• M47: 31,860,008 km (0.072 R)
• M48: 32,125,245 km (0.083 R)
• M49: 32,657,664 km (0.104 R)
• M50: 33,014,156 km (0.115 R)
• M51: 33,461,753 km (0.061 R)
• M52: 34,634,899 km (0.108 R)
• M53: 36,373,376 km (0.102 R)
• M54: 36,465,678 km (0.027 R)
• M55: 37,206,786 km (0.065 R)
• M56: 39,365,034 km (0.12 R)
• M57: 40,507,214 km (0.106 R)
• M58: 41,950,085 km (0.074 R)
• M59: 42,240,604 km (0.084 R)
• M60: 42,531,871 km (0.068 R)
• M61: 45,381,711 km (0.08 R)
• M62: 46,178,619 km (0.114 R)
• M63: 46,679,024 km (0.095 R)
• M64: 47,181,224 km (0.097 R)
• M65: 47,988,603 km (0.114 R)
• M66: 48,089,732 km (0.03 R)
• M67: 48,393,864 km (0.076 R)
• M68: 50,437,670 km (0.111 R)
• M69: 51,263,151 km (0.112 R)
• M70: 51,470,195 km (0.077 R)
• M71: 52,196,941 km (0.084 R)
• M72: 53,555,888 km (0.05 R)
• M73: 53,660,906 km (0.036 R)
• M74: 55,138,185 km (0.117 R)
• M75: 55,244,250 km (0.113 R)
• M76: 55,562,744 km (0.065 R)
• M77: 57,164,488 km (0.119 R)
• M78: 57,701,694 km (0.027 R)
• M79: 60,522,362 km (0.044 R)
• M80: 61,729,317 km (0.088 R)
• M81: 62,059,779 km (0.086 R)
• M82: 62,501,392 km (0.04 R)
• M83: 63,387,759 km (0.08 R)
• M84: 65,060,712 km (0.116 R)
• M85: 65,284,960 km (0.108 R)
• M86: 66,635,380 km (0.054 R)
• M87: 67,881,380 km (0.083 R)
• M88: 69,020,718 km (0.099 R)
• M89: 69,707,372 km (0.078 R)
• M90: 69,936,705 km (0.12 R)
• M91: 70,396,270 km (0.076 R)
• M92: 72,476,428 km (0.088 R)
• M93: 72,941,528 km (0.117 R)
• M94: 75,163,805 km (0.076 R)
• M95: 77,408,371 km (0.09 R)
• M96: 78,240,883 km (0.117 R)
• M97: 79,435,273 km (0.11 R)
• M98: 80,154,689 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit