🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.86 AU - 1.34 AU

Year: 411 Days

Day: 32.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.18 AU - 1.44 AU

Year: 534 Days

Day: 41.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.52 AU - 2.3 AU

Year: 941 Days

Day: 33.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,367,291 km

• M1: 54,154 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 14.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.01 AU - 8.05 AU

Year: 5948 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,367,291 km

• M1: 175,329 km (0.111 R)
• M2: 716,275 km (0.068 R)
• M3: 1,247,497 km (0.085 R)
• M4: 1,693,298 km (0.115 R)
• M5: 2,138,801 km (0.116 R)
• M6: 2,857,619 km (0.119 R)
• M7: 4,594,450 km (0.097 R)
• M8: 7,522,529 km (0.115 R)
• M9: 8,328,263 km (0.105 R)
• M10: 9,043,042 km (0.114 R)
• M11: 12,094,240 km (0.06 R)
• M12: 12,593,448 km (0.111 R)
• M13: 13,153,542 km (0.071 R)
• M14: 16,099,124 km (0.107 R)
• M15: 18,017,119 km (0.044 R)
• M16: 20,020,234 km (0.101 R)
• M17: 21,700,069 km (0.079 R)
• M18: 22,642,535 km (0.062 R)
• M19: 23,542,067 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 14.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.96 AU - 10.74 AU

Year: 11869 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,367,291 km

• M1: 194,926 km (0.102 R)
• M2: 712,684 km (0.101 R)
• M3: 1,207,853 km (0.109 R)
• M4: 2,103,196 km (0.099 R)
• M5: 2,968,321 km (0.094 R)
• M6: 3,495,205 km (0.09 R)
• M7: 5,263,302 km (0.056 R)
• M8: 6,896,013 km (0.065 R)
• M9: 8,171,634 km (0.087 R)
• M10: 9,343,584 km (0.098 R)
• M11: 15,889,388 km (0.077 R)
• M12: 19,530,301 km (0.071 R)
• M13: 20,737,556 km (0.05 R)
• M14: 29,048,915 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.7

Radius: 11.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.76 AU - 13.46 AU

Year: 14101 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,367,291 km

• M1: 146,905 km (0.078 R)
• M2: 751,131 km (0.113 R)
• M3: 1,142,329 km (0.099 R)
• M4: 1,512,584 km (0.091 R)
• M5: 2,252,046 km (0.12 R)
• M6: 2,847,595 km (0.073 R)
• M7: 4,415,381 km (0.098 R)
• M8: 5,249,688 km (0.111 R)
• M9: 5,669,011 km (0.107 R)
• M10: 7,146,739 km (0.111 R)
• M11: 7,663,001 km (0.11 R)
• M12: 8,066,317 km (0.068 R)
• M13: 10,848,538 km (0.058 R)
• M14: 12,547,671 km (0.111 R)
• M15: 14,417,794 km (0.093 R)
• M16: 14,895,759 km (0.055 R)
• M17: 21,931,646 km (0.098 R)
• M18: 23,023,711 km (0.071 R)
• M19: 24,535,846 km (0.077 R)
• M20: 30,685,665 km (0.12 R)
• M21: 31,363,493 km (0.104 R)
• M22: 32,866,203 km (0.059 R)
• M23: 33,338,185 km (0.071 R)
• M24: 37,277,845 km (0.064 R)
• M25: 39,758,177 km (0.084 R)
• M26: 40,834,833 km (0.1 R)
• M27: 43,186,960 km (0.092 R)
• M28: 48,008,201 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864

Radius: 4

Gravity: 54 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.46 AU - 14.1 AU

Year: 17250 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,367,291 km

• M1: 49,816 km (0.101 R)
• M2: 271,969 km (0.102 R)
• M3: 476,619 km (0.028 R)
• M4: 636,389 km (0.078 R)
• M5: 909,106 km (0.088 R)
• M6: 1,066,034 km (0.114 R)
• M7: 1,514,978 km (0.086 R)
• M8: 2,059,663 km (0.03 R)
• M9: 2,224,820 km (0.084 R)
• M10: 2,398,652 km (0.051 R)
• M11: 2,798,527 km (0.091 R)
• M12: 3,324,214 km (0.116 R)
• M13: 4,102,273 km (0.11 R)
• M14: 4,264,886 km (0.104 R)
• M15: 4,778,306 km (0.067 R)
• M16: 4,994,923 km (0.083 R)
• M17: 5,764,305 km (0.108 R)
• M18: 6,304,802 km (0.117 R)
• M19: 6,434,204 km (0.088 R)
• M20: 6,698,394 km (0.103 R)
• M21: 7,977,456 km (0.092 R)
• M22: 9,188,451 km (0.102 R)
• M23: 10,158,593 km (0.093 R)
• M24: 10,577,317 km (0.086 R)
• M25: 13,192,887 km (0.118 R)
• M26: 16,780,842 km (0.119 R)
• M27: 23,767,511 km (0.071 R)
• M28: 30,092,958 km (0.114 R)
• M29: 31,204,021 km (0.07 R)
• M30: 32,470,367 km (0.073 R)
• M31: 34,300,099 km (0.094 R)
• M32: 36,059,669 km (0.104 R)
• M33: 44,487,265 km (0.099 R)
• M34: 49,408,287 km (0.103 R)
• M35: 54,861,878 km (0.046 R)
• M36: 60,508,300 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.5

Radius: 4.4

Gravity: 32.46 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.31 AU - 14.25 AU

Year: 17250 Days

Day: 25 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,367,291 km

• M1: 55,052 km (0.093 R)
• M2: 226,790 km (0.111 R)
• M3: 574,306 km (0.096 R)
• M4: 1,015,171 km (0.109 R)
• M5: 1,539,960 km (0.056 R)
• M6: 1,826,141 km (0.044 R)
• M7: 2,187,121 km (0.079 R)
• M8: 2,662,543 km (0.113 R)
• M9: 4,117,831 km (0.118 R)
• M10: 4,306,773 km (0.107 R)
• M11: 6,360,153 km (0.12 R)
• M12: 10,133,610 km (0.066 R)
• M13: 10,831,185 km (0.117 R)
• M14: 11,374,973 km (0.079 R)
• M15: 18,100,594 km (0.049 R)
• M16: 19,918,208 km (0.026 R)
• M17: 22,044,742 km (0.119 R)
• M18: 23,710,515 km (0.114 R)
• M19: 27,957,000 km (0.111 R)
• M20: 29,905,662 km (0.109 R)
• M21: 31,943,035 km (0.108 R)
• M22: 32,435,511 km (0.112 R)
• M23: 34,585,083 km (0.088 R)
• M24: 50,000,695 km (0.086 R)
• M25: 61,337,221 km (0.058 R)
• M26: 64,612,667 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.4

Radius: 3.7

Gravity: 67.45 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.52 AU - 16.94 AU

Year: 18134 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,367,291 km

• M1: 46,375 km (0.104 R)
• M2: 666,159 km (0.117 R)
• M3: 978,669 km (0.081 R)
• M4: 1,260,960 km (0.104 R)
• M5: 1,510,490 km (0.088 R)
• M6: 2,045,751 km (0.082 R)
• M7: 2,600,609 km (0.101 R)
• M8: 2,822,912 km (0.107 R)
• M9: 4,330,110 km (0.114 R)
• M10: 5,351,565 km (0.109 R)
• M11: 6,346,540 km (0.104 R)
• M12: 10,920,794 km (0.088 R)
• M13: 11,564,065 km (0.078 R)
• M14: 12,437,567 km (0.074 R)
• M15: 13,067,673 km (0.119 R)
• M16: 19,536,584 km (0.094 R)
• M17: 27,503,718 km (0.111 R)
• M18: 29,418,720 km (0.111 R)
• M19: 31,420,789 km (0.091 R)
• M20: 43,594,764 km (0.111 R)
• M21: 48,374,566 km (0.067 R)
• M22: 50,100,476 km (0.11 R)
• M23: 50,802,091 km (0.077 R)
• M24: 62,937,320 km (0.086 R)
• M25: 73,886,538 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.8

Radius: 7.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 17.42 AU - 20.78 AU

Year: 29754 Days

Day: 17.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 166 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,367,291 km

• M1: 114,143 km (0.113 R)
• M2: 487,839 km (0.116 R)
• M3: 888,013 km (0.11 R)
• M4: 2,014,485 km (0.093 R)
• M5: 3,863,515 km (0.098 R)
• M6: 4,766,188 km (0.064 R)
• M7: 6,805,058 km (0.067 R)
• M8: 7,301,124 km (0.093 R)
• M9: 8,724,697 km (0.115 R)
• M10: 11,536,090 km (0.118 R)
• M11: 11,981,593 km (0.1 R)
• M12: 12,975,072 km (0.114 R)
• M13: 13,879,690 km (0.043 R)
• M14: 20,669,788 km (0.087 R)
• M15: 22,290,681 km (0.11 R)
• M16: 22,684,124 km (0.096 R)
• M17: 22,982,122 km (0.101 R)
• M18: 23,383,643 km (0.113 R)
• M19: 27,546,653 km (0.073 R)
• M20: 28,457,704 km (0.066 R)
• M21: 29,271,217 km (0.111 R)
• M22: 37,858,584 km (0.059 R)
• M23: 47,658,890 km (0.091 R)
• M24: 62,657,123 km (0.116 R)
• M25: 63,835,057 km (0.075 R)
• M26: 66,437,611 km (0.068 R)
• M27: 66,844,218 km (0.109 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 17,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit