🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.5 AU - 0.54 AU

Year: 166 Days

Day: 13.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 181 Days

Day: 31.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,265,298 km

• M1: 129,103 km (0.043 R)
• M2: 390,450 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.54 AU - 0.58 AU

Year: 186 Days

Day: 45.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,265,298 km

• M1: 323,879 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.77 AU - 0.79 AU

Year: 305 Days

Day: 19.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.86 AU - 1.02 AU

Year: 404 Days

Day: 45.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.09 AU - 1.31 AU

Year: 582 Days

Day: 43.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 11.5

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.63 AU - 9.45 AU

Year: 12039 Days

Day: 11.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 81,265,298 km

• M1: 189,092 km (0.075 R)
• M2: 307,124 km (0.12 R)
• M3: 640,728 km (0.092 R)
• M4: 801,097 km (0.09 R)
• M5: 896,390 km (0.051 R)
• M6: 1,599,201 km (0.076 R)
• M7: 1,697,337 km (0.099 R)
• M8: 2,441,288 km (0.1 R)
• M9: 2,555,132 km (0.114 R)
• M10: 2,700,242 km (0.11 R)
• M11: 2,818,125 km (0.078 R)
• M12: 3,120,911 km (0.078 R)
• M13: 3,276,193 km (0.057 R)
• M14: 3,956,714 km (0.079 R)
• M15: 4,057,543 km (0.098 R)
• M16: 4,434,530 km (0.109 R)
• M17: 4,609,709 km (0.098 R)
• M18: 5,259,113 km (0.1 R)
• M19: 5,975,986 km (0.12 R)
• M20: 6,484,170 km (0.048 R)
• M21: 7,006,267 km (0.065 R)
• M22: 7,087,798 km (0.094 R)
• M23: 7,625,602 km (0.101 R)
• M24: 7,963,095 km (0.045 R)
• M25: 8,219,505 km (0.108 R)
• M26: 8,565,675 km (0.038 R)
• M27: 8,652,890 km (0.1 R)
• M28: 8,828,369 km (0.057 R)
• M29: 9,049,325 km (0.119 R)
• M30: 9,451,743 km (0.047 R)
• M31: 9,814,518 km (0.112 R)
• M32: 10,320,608 km (0.09 R)
• M33: 11,072,038 km (0.096 R)
• M34: 11,214,904 km (0.111 R)
• M35: 11,454,260 km (0.066 R)
• M36: 11,647,092 km (0.055 R)
• M37: 11,987,128 km (0.112 R)
• M38: 12,826,521 km (0.064 R)
• M39: 14,353,616 km (0.091 R)
• M40: 15,033,090 km (0.117 R)
• M41: 15,350,387 km (0.109 R)
• M42: 17,079,140 km (0.111 R)
• M43: 17,244,296 km (0.03 R)
• M44: 17,410,051 km (0.073 R)
• M45: 17,631,904 km (0.101 R)
• M46: 20,600,225 km (0.066 R)
• M47: 21,306,926 km (0.089 R)
• M48: 21,782,647 km (0.042 R)
• M49: 21,902,026 km (0.091 R)
• M50: 22,081,543 km (0.113 R)
• M51: 22,744,262 km (0.107 R)
• M52: 22,865,436 km (0.031 R)
• M53: 23,658,454 km (0.041 R)
• M54: 24,460,299 km (0.03 R)
• M55: 25,964,206 km (0.09 R)
• M56: 27,369,080 km (0.105 R)
• M57: 27,691,763 km (0.101 R)
• M58: 28,145,643 km (0.09 R)
• M59: 29,456,120 km (0.047 R)
• M60: 30,118,839 km (0.107 R)
• M61: 30,385,272 km (0.069 R)
• M62: 30,518,714 km (0.103 R)
• M63: 31,054,723 km (0.068 R)
• M64: 31,526,405 km (0.104 R)
• M65: 33,161,210 km (0.071 R)
• M66: 33,850,557 km (0.117 R)
• M67: 36,583,710 km (0.056 R)
• M68: 38,589,369 km (0.088 R)
• M69: 39,751,296 km (0.039 R)
• M70: 40,043,610 km (0.105 R)
• M71: 40,630,482 km (0.115 R)
• M72: 42,781,251 km (0.117 R)
• M73: 43,681,980 km (0.098 R)
• M74: 44,134,813 km (0.119 R)
• M75: 45,121,111 km (0.045 R)
• M76: 48,278,973 km (0.118 R)
• M77: 48,981,634 km (0.105 R)
• M78: 50,555,404 km (0.069 R)
• M79: 50,713,678 km (0.068 R)
• M80: 50,872,102 km (0.094 R)
• M81: 51,348,422 km (0.108 R)
• M82: 51,507,444 km (0.079 R)
• M83: 52,225,514 km (0.04 R)
• M84: 52,385,584 km (0.115 R)
• M85: 52,786,207 km (0.049 R)
• M86: 53,188,027 km (0.089 R)
• M87: 53,348,994 km (0.095 R)
• M88: 53,913,726 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.4

Radius: 6.7

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.16 AU - 10.96 AU

Year: 13093 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 81,265,298 km

• M1: 605,123 km (0.044 R)
• M2: 905,516 km (0.116 R)
• M3: 1,291,179 km (0.083 R)
• M4: 1,699,581 km (0.034 R)
• M5: 1,868,777 km (0.079 R)
• M6: 2,145,682 km (0.072 R)
• M7: 2,682,290 km (0.054 R)
• M8: 2,936,905 km (0.103 R)
• M9: 3,499,693 km (0.114 R)
• M10: 4,127,555 km (0.101 R)
• M11: 4,621,228 km (0.082 R)
• M12: 6,063,202 km (0.079 R)
• M13: 6,622,997 km (0.058 R)
• M14: 6,928,326 km (0.111 R)
• M15: 7,394,922 km (0.055 R)
• M16: 7,671,828 km (0.115 R)
• M17: 8,276,502 km (0.111 R)
• M18: 8,980,360 km (0.051 R)
• M19: 9,022,397 km (0.081 R)
• M20: 9,574,413 km (0.118 R)
• M21: 9,919,536 km (0.101 R)
• M22: 10,666,328 km (0.117 R)
• M23: 12,260,144 km (0.078 R)
• M24: 13,299,550 km (0.108 R)
• M25: 13,347,421 km (0.111 R)
• M26: 14,170,808 km (0.098 R)
• M27: 14,811,386 km (0.081 R)
• M28: 15,160,248 km (0.085 R)
• M29: 16,325,616 km (0.1 R)
• M30: 16,685,997 km (0.089 R)
• M31: 17,888,315 km (0.118 R)
• M32: 17,994,230 km (0.051 R)
• M33: 18,047,338 km (0.087 R)
• M34: 18,473,243 km (0.118 R)
• M35: 19,280,922 km (0.101 R)
• M36: 20,320,477 km (0.036 R)
• M37: 20,597,084 km (0.092 R)
• M38: 21,209,986 km (0.047 R)
• M39: 21,265,936 km (0.115 R)
• M40: 21,378,134 km (0.089 R)
• M41: 23,430,766 km (0.106 R)
• M42: 23,546,705 km (0.09 R)
• M43: 23,720,837 km (0.105 R)
• M44: 23,778,881 km (0.089 R)
• M45: 24,304,418 km (0.112 R)
• M46: 24,598,079 km (0.072 R)
• M47: 25,605,022 km (0.112 R)
• M48: 27,659,001 km (0.101 R)
• M49: 28,211,466 km (0.094 R)
• M50: 28,520,086 km (0.052 R)
• M51: 31,602,401 km (0.081 R)
• M52: 31,666,428 km (0.09 R)
• M53: 33,020,289 km (0.091 R)
• M54: 33,475,815 km (0.077 R)
• M55: 33,606,264 km (0.061 R)
• M56: 33,867,911 km (0.109 R)
• M57: 33,998,809 km (0.086 R)
• M58: 37,532,161 km (0.082 R)
• M59: 37,599,929 km (0.069 R)
• M60: 37,803,532 km (0.107 R)
• M61: 37,939,366 km (0.119 R)
• M62: 41,530,164 km (0.119 R)
• M63: 43,579,356 km (0.099 R)
• M64: 43,650,564 km (0.041 R)
• M65: 44,007,355 km (0.12 R)
• M66: 45,372,137 km (0.112 R)
• M67: 45,805,970 km (0.047 R)
• M68: 48,142,988 km (0.099 R)
• M69: 48,216,591 km (0.092 R)
• M70: 48,364,094 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.5

Radius: 6.9

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.82 AU - 16.22 AU

Year: 22019 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,265,298 km

• M1: 88,412 km (0.097 R)
• M2: 235,018 km (0.084 R)
• M3: 993,479 km (0.116 R)
• M4: 1,339,051 km (0.095 R)
• M5: 1,493,735 km (0.113 R)
• M6: 2,691,565 km (0.087 R)
• M7: 2,887,389 km (0.1 R)
• M8: 3,334,686 km (0.112 R)
• M9: 3,934,873 km (0.077 R)
• M10: 5,039,653 km (0.116 R)
• M11: 5,428,159 km (0.079 R)
• M12: 5,625,927 km (0.107 R)
• M13: 6,862,204 km (0.083 R)
• M14: 7,292,298 km (0.096 R)
• M15: 8,405,605 km (0.091 R)
• M16: 8,519,898 km (0.112 R)
• M17: 10,416,500 km (0.114 R)
• M18: 10,600,804 km (0.12 R)
• M19: 10,662,439 km (0.112 R)
• M20: 10,972,555 km (0.109 R)
• M21: 11,856,678 km (0.083 R)
• M22: 12,437,118 km (0.071 R)
• M23: 13,159,078 km (0.096 R)
• M24: 13,692,693 km (0.032 R)
• M25: 14,369,474 km (0.044 R)
• M26: 15,057,325 km (0.082 R)
• M27: 15,335,427 km (0.098 R)
• M28: 16,679,415 km (0.119 R)
• M29: 17,329,118 km (0.058 R)
• M30: 19,252,199 km (0.098 R)
• M31: 21,788,780 km (0.119 R)
• M32: 23,215,944 km (0.111 R)
• M33: 25,083,075 km (0.087 R)
• M34: 26,159,731 km (0.112 R)
• M35: 26,913,854 km (0.058 R)
• M36: 28,101,062 km (0.096 R)
• M37: 28,615,081 km (0.093 R)
• M38: 28,959,455 km (0.09 R)
• M39: 30,088,321 km (0.092 R)
• M40: 31,142,986 km (0.08 R)
• M41: 31,763,817 km (0.109 R)
• M42: 33,469,532 km (0.098 R)
• M43: 34,470,491 km (0.082 R)
• M44: 36,688,429 km (0.111 R)
• M45: 36,968,925 km (0.094 R)
• M46: 37,062,573 km (0.076 R)
• M47: 37,626,108 km (0.109 R)
• M48: 38,856,850 km (0.08 R)
• M49: 39,908,673 km (0.076 R)
• M50: 40,100,906 km (0.084 R)
• M51: 41,357,827 km (0.103 R)
• M52: 41,747,231 km (0.077 R)
• M53: 44,606,195 km (0.115 R)
• M54: 44,705,828 km (0.089 R)
• M55: 45,807,616 km (0.058 R)
• M56: 46,008,825 km (0.06 R)
• M57: 46,311,312 km (0.105 R)
• M58: 47,121,085 km (0.082 R)
• M59: 49,681,602 km (0.06 R)
• M60: 50,095,540 km (0.059 R)
• M61: 50,822,585 km (0.077 R)
• M62: 52,392,166 km (0.075 R)
• M63: 52,602,650 km (0.117 R)
• M64: 52,918,900 km (0.12 R)
• M65: 54,509,724 km (0.097 R)
• M66: 55,578,900 km (0.093 R)
• M67: 55,900,984 km (0.081 R)
• M68: 58,937,223 km (0.062 R)
• M69: 59,265,590 km (0.102 R)
• M70: 59,485,050 km (0.105 R)
• M71: 60,254,731 km (0.12 R)
• M72: 62,807,020 km (0.041 R)
• M73: 64,040,156 km (0.057 R)
• M74: 64,152,653 km (0.084 R)
• M75: 65,168,124 km (0.106 R)
• M76: 65,281,220 km (0.079 R)
• M77: 65,961,441 km (0.103 R)
• M78: 66,075,136 km (0.104 R)
• M79: 66,644,206 km (0.112 R)
• M80: 67,787,134 km (0.07 R)
• M81: 69,051,834 km (0.096 R)
• M82: 70,440,401 km (0.078 R)
• M83: 72,775,026 km (0.06 R)
• M84: 74,424,342 km (0.082 R)
• M85: 75,966,846 km (0.06 R)
• M86: 76,682,373 km (0.118 R)
• M87: 77,399,994 km (0.046 R)
• M88: 78,120,008 km (0.099 R)
• M89: 79,445,595 km (0.109 R)
• M90: 79,566,470 km (0.079 R)
• M91: 80,293,067 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 16,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit