🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.65 AU - 0.71 AU

Year: 209 Days

Day: 17.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 90.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.66 AU - 0.9 AU

Year: 257 Days

Day: 36.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,929,925 km

• M1: 34,258 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.66 AU - 1.02 AU

Year: 287 Days

Day: 16.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,929,925 km

• M1: 409,300 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.76 AU - 1.12 AU

Year: 340 Days

Day: 16.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,929,925 km

• M1: 372,200 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.24 AU - 1.28 AU

Year: 527 Days

Day: 34.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.9 AU - 2.1 AU

Year: 1054 Days

Day: 36 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,929,925 km

• M1: 1,714,092 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.55 AU - 3.49 AU

Year: 1956 Days

Day: 38.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.12 AU - 4.62 AU

Year: 3405 Days

Day: 35.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,929,925 km

• M1: 513,121 km (0.106 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 8.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.8 AU - 8.34 AU

Year: 7008 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 78,929,925 km

• M1: 111,899 km (0.08 R)
• M2: 193,280 km (0.114 R)
• M3: 315,203 km (0.103 R)
• M4: 521,947 km (0.12 R)
• M5: 612,304 km (0.071 R)
• M6: 696,228 km (0.087 R)
• M7: 797,057 km (0.064 R)
• M8: 1,204,562 km (0.098 R)
• M9: 1,327,532 km (0.061 R)
• M10: 1,520,064 km (0.098 R)
• M11: 1,670,410 km (0.074 R)
• M12: 1,808,339 km (0.117 R)
• M13: 1,932,206 km (0.106 R)
• M14: 2,113,968 km (0.099 R)
• M15: 2,320,562 km (0.051 R)
• M16: 2,896,514 km (0.076 R)
• M17: 3,020,979 km (0.109 R)
• M18: 3,105,053 km (0.103 R)
• M19: 4,080,581 km (0.098 R)
• M20: 4,698,570 km (0.106 R)
• M21: 4,968,744 km (0.079 R)
• M22: 5,118,342 km (0.041 R)
• M23: 5,473,188 km (0.09 R)
• M24: 5,705,663 km (0.111 R)
• M25: 6,126,781 km (0.115 R)
• M26: 6,206,816 km (0.117 R)
• M27: 7,054,736 km (0.113 R)
• M28: 7,251,158 km (0.112 R)
• M29: 7,592,242 km (0.118 R)
• M30: 7,649,687 km (0.094 R)
• M31: 7,996,754 km (0.112 R)
• M32: 8,055,247 km (0.112 R)
• M33: 8,319,586 km (0.074 R)
• M34: 8,616,837 km (0.115 R)
• M35: 8,917,529 km (0.097 R)
• M36: 9,591,168 km (0.071 R)
• M37: 9,653,251 km (0.106 R)
• M38: 9,840,099 km (0.111 R)
• M39: 10,376,408 km (0.088 R)
• M40: 10,472,001 km (0.074 R)
• M41: 10,536,028 km (0.1 R)
• M42: 10,632,070 km (0.067 R)
• M43: 10,696,397 km (0.11 R)
• M44: 10,825,201 km (0.12 R)
• M45: 10,954,603 km (0.074 R)
• M46: 11,149,679 km (0.117 R)
• M47: 11,444,387 km (0.117 R)
• M48: 11,774,998 km (0.079 R)
• M49: 12,209,281 km (0.07 R)
• M50: 12,411,687 km (0.082 R)
• M51: 12,648,949 km (0.058 R)
• M52: 12,717,165 km (0.078 R)
• M53: 13,231,782 km (0.061 R)
• M54: 13,404,867 km (0.112 R)
• M55: 13,753,280 km (0.083 R)
• M56: 14,246,056 km (0.119 R)
• M57: 14,637,254 km (0.071 R)
• M58: 14,852,226 km (0.058 R)
• M59: 15,285,162 km (0.116 R)
• M60: 15,357,717 km (0.088 R)
• M61: 16,758,103 km (0.119 R)
• M62: 17,322,087 km (0.08 R)
• M63: 17,701,617 km (0.074 R)
• M64: 17,892,354 km (0.109 R)
• M65: 18,083,839 km (0.082 R)
• M66: 18,430,158 km (0.104 R)
• M67: 18,701,080 km (0.099 R)
• M68: 18,817,467 km (0.116 R)
• M69: 19,207,619 km (0.098 R)
• M70: 19,956,057 km (0.083 R)
• M71: 20,673,977 km (0.101 R)
• M72: 20,794,403 km (0.105 R)
• M73: 22,258,218 km (0.061 R)
• M74: 22,546,643 km (0.084 R)
• M75: 22,670,660 km (0.114 R)
• M76: 22,919,441 km (0.09 R)
• M77: 23,044,056 km (0.111 R)
• M78: 24,218,848 km (0.063 R)
• M79: 24,345,857 km (0.115 R)
• M80: 24,557,986 km (0.054 R)
• M81: 24,685,593 km (0.115 R)
• M82: 25,714,378 km (0.104 R)
• M83: 27,371,773 km (0.099 R)
• M84: 28,347,001 km (0.096 R)
• M85: 29,018,546 km (0.105 R)
• M86: 29,876,640 km (0.086 R)
• M87: 29,967,445 km (0.092 R)
• M88: 30,194,834 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.8

Radius: 3.1

Gravity: 52.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.37 AU - 19.39 AU

Year: 24713 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,929,925 km

• M1: 94,995 km (0.092 R)
• M2: 169,195 km (0.108 R)
• M3: 278,701 km (0.103 R)
• M4: 331,808 km (0.101 R)
• M5: 428,149 km (0.052 R)
• M6: 577,448 km (0.109 R)
• M7: 1,594,564 km (0.119 R)
• M8: 1,757,177 km (0.111 R)
• M9: 3,115,226 km (0.108 R)
• M10: 3,567,012 km (0.055 R)
• M11: 4,575,900 km (0.092 R)
• M12: 4,667,603 km (0.083 R)
• M13: 5,374,304 km (0.045 R)
• M14: 5,617,101 km (0.077 R)
• M15: 5,863,638 km (0.114 R)
• M16: 6,779,626 km (0.072 R)
• M17: 7,200,894 km (0.045 R)
• M18: 7,903,405 km (0.062 R)
• M19: 8,013,360 km (0.11 R)
• M20: 8,290,564 km (0.109 R)
• M21: 8,570,911 km (0.087 R)
• M22: 9,140,879 km (0.077 R)
• M23: 9,547,037 km (0.114 R)
• M24: 9,605,679 km (0.097 R)
• M25: 9,899,938 km (0.103 R)
• M26: 10,497,582 km (0.097 R)
• M27: 10,800,667 km (0.073 R)
• M28: 11,106,744 km (0.113 R)
• M29: 11,539,980 km (0.074 R)
• M30: 11,915,620 km (0.061 R)
• M31: 12,422,757 km (0.096 R)
• M32: 12,679,018 km (0.045 R)
• M33: 12,872,298 km (0.077 R)
• M34: 12,936,925 km (0.073 R)
• M35: 13,001,701 km (0.05 R)
• M36: 13,458,124 km (0.108 R)
• M37: 15,266,762 km (0.07 R)
• M38: 15,472,459 km (0.114 R)
• M39: 15,678,904 km (0.068 R)
• M40: 17,150,199 km (0.067 R)
• M41: 18,082,792 km (0.038 R)
• M42: 18,373,012 km (0.067 R)
• M43: 19,179,045 km (0.087 R)
• M44: 19,400,899 km (0.075 R)
• M45: 20,221,593 km (0.043 R)
• M46: 20,447,336 km (0.099 R)
• M47: 21,435,430 km (0.114 R)
• M48: 21,973,833 km (0.119 R)
• M49: 22,750,695 km (0.063 R)
• M50: 23,221,180 km (0.103 R)
• M51: 23,694,807 km (0.114 R)
• M52: 24,651,635 km (0.119 R)
• M53: 25,946,853 km (0.116 R)
• M54: 27,181,185 km (0.056 R)
• M55: 28,182,294 km (0.09 R)
• M56: 28,856,382 km (0.092 R)
• M57: 29,365,464 km (0.079 R)
• M58: 29,535,706 km (0.058 R)
• M59: 33,365,262 km (0.088 R)
• M60: 34,167,555 km (0.088 R)
• M61: 34,436,383 km (0.115 R)
• M62: 35,791,141 km (0.093 R)
• M63: 39,300,258 km (0.095 R)
• M64: 40,052,885 km (0.115 R)
• M65: 41,763,537 km (0.117 R)
• M66: 41,859,279 km (0.109 R)
• M67: 42,435,231 km (0.11 R)
• M68: 42,820,595 km (0.067 R)
• M69: 43,400,885 km (0.099 R)
• M70: 43,497,974 km (0.052 R)
• M71: 43,692,153 km (0.093 R)
• M72: 45,452,471 km (0.106 R)
• M73: 45,550,906 km (0.105 R)
• M74: 48,538,076 km (0.061 R)
• M75: 49,750,417 km (0.115 R)
• M76: 51,896,100 km (0.097 R)
• M77: 52,721,431 km (0.091 R)
• M78: 53,343,310 km (0.059 R)
• M79: 56,806,500 km (0.12 R)
• M80: 58,404,505 km (0.06 R)
• M81: 60,558,116 km (0.054 R)
• M82: 62,299,584 km (0.077 R)
• M83: 63,066,722 km (0.063 R)
• M84: 64,831,678 km (0.113 R)
• M85: 65,497,688 km (0.077 R)
• M86: 65,720,289 km (0.115 R)
• M87: 66,166,091 km (0.117 R)
• M88: 67,284,934 km (0.11 R)
• M89: 67,509,480 km (0.045 R)
• M90: 69,314,677 km (0.105 R)
• M91: 72,281,802 km (0.059 R)
• M92: 72,972,345 km (0.112 R)
• M93: 73,087,685 km (0.086 R)
• M94: 74,708,429 km (0.111 R)
• M95: 75,873,198 km (0.08 R)
• M96: 77,985,071 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit