🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.59 AU - 0.87 AU

Year: 223 Days

Day: 12.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,895,769 km

• M1: 41,738 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.24 AU - 1.44 AU

Year: 556 Days

Day: 27.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,895,769 km

• M1: 30,817 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.58 AU - 3.28 AU

Year: 1796 Days

Day: 38.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,895,769 km

• M1: 314,604 km (0.055 R)
• M2: 521,648 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 10.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.68 AU - 7.28 AU

Year: 5238 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,895,769 km

• M1: 125,662 km (0.117 R)
• M2: 470,784 km (0.08 R)
• M3: 1,178,831 km (0.102 R)
• M4: 1,547,590 km (0.091 R)
• M5: 2,261,621 km (0.081 R)
• M6: 2,855,674 km (0.098 R)
• M7: 3,948,486 km (0.104 R)
• M8: 4,292,262 km (0.077 R)
• M9: 4,834,106 km (0.058 R)
• M10: 5,898,345 km (0.114 R)
• M11: 6,794,137 km (0.118 R)
• M12: 8,888,208 km (0.067 R)
• M13: 13,339,792 km (0.111 R)
• M14: 14,071,325 km (0.12 R)
• M15: 14,446,816 km (0.097 R)
• M16: 17,643,274 km (0.106 R)
• M17: 18,135,301 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.7

Radius: 11.5

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.32 AU - 13.68 AU

Year: 14888 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,895,769 km

• M1: 156,031 km (0.086 R)
• M2: 599,738 km (0.095 R)
• M3: 1,018,163 km (0.096 R)
• M4: 2,471,207 km (0.103 R)
• M5: 3,172,522 km (0.05 R)
• M6: 4,215,518 km (0.104 R)
• M7: 4,765,739 km (0.118 R)
• M8: 5,585,984 km (0.118 R)
• M9: 7,786,270 km (0.112 R)
• M10: 12,473,919 km (0.118 R)
• M11: 14,168,714 km (0.091 R)
• M12: 17,272,421 km (0.075 R)
• M13: 20,349,050 km (0.059 R)
• M14: 22,016,618 km (0.11 R)
• M15: 22,592,121 km (0.12 R)
• M16: 25,727,393 km (0.12 R)
• M17: 26,366,026 km (0.118 R)
• M18: 34,748,145 km (0.086 R)
• M19: 36,587,450 km (0.105 R)
• M20: 37,259,893 km (0.11 R)
• M21: 39,607,831 km (0.081 R)
• M22: 45,209,673 km (0.111 R)
• M23: 47,559,108 km (0.117 R)
• M24: 48,521,321 km (0.115 R)
• M25: 51,654,050 km (0.101 R)
• M26: 52,841,409 km (0.099 R)
• M27: 53,355,726 km (0.048 R)
• M28: 59,052,563 km (0.112 R)
• M29: 60,724,917 km (0.097 R)
• M30: 62,620,023 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 14.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.15 AU - 14.85 AU

Year: 15828 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,895,769 km

• M1: 176,525 km (0.062 R)
• M2: 1,169,107 km (0.055 R)
• M3: 1,807,292 km (0.117 R)
• M4: 2,373,969 km (0.1 R)
• M5: 2,919,552 km (0.117 R)
• M6: 3,593,790 km (0.111 R)
• M7: 5,932,752 km (0.113 R)
• M8: 7,056,083 km (0.113 R)
• M9: 7,726,132 km (0.112 R)
• M10: 11,232,407 km (0.117 R)
• M11: 12,516,704 km (0.097 R)
• M12: 20,892,689 km (0.044 R)
• M13: 21,886,168 km (0.103 R)
• M14: 22,671,857 km (0.064 R)
• M15: 27,695,054 km (0.091 R)
• M16: 31,593,574 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.3

Radius: 7.7

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.93 AU - 20.35 AU

Year: 25415 Days

Day: 18.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,895,769 km

• M1: 103,671 km (0.117 R)
• M2: 352,901 km (0.117 R)
• M3: 604,525 km (0.082 R)
• M4: 1,103,434 km (0.055 R)
• M5: 1,477,877 km (0.118 R)
• M6: 2,063,703 km (0.098 R)
• M7: 2,932,567 km (0.09 R)
• M8: 3,280,831 km (0.075 R)
• M9: 4,683,311 km (0.078 R)
• M10: 5,160,229 km (0.042 R)
• M11: 5,669,161 km (0.056 R)
• M12: 6,787,106 km (0.111 R)
• M13: 11,015,639 km (0.092 R)
• M14: 11,292,096 km (0.115 R)
• M15: 12,076,288 km (0.049 R)
• M16: 13,437,030 km (0.084 R)
• M17: 15,578,823 km (0.063 R)
• M18: 16,192,324 km (0.073 R)
• M19: 16,550,012 km (0.082 R)
• M20: 22,679,037 km (0.117 R)
• M21: 26,306,187 km (0.066 R)
• M22: 32,799,184 km (0.069 R)
• M23: 48,647,283 km (0.118 R)
• M24: 61,499,086 km (0.108 R)
• M25: 69,636,014 km (0.074 R)
• M26: 74,206,378 km (0.114 R)
• M27: 86,091,331 km (0.096 R)
• M28: 90,505,365 km (0.066 R)
• M29: 95,648,540 km (0.083 R)
• M30: 96,524,286 km (0.102 R)
• M31: 99,481,986 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759

Radius: 5

Gravity: 30.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.99 AU - 19.79 AU

Year: 25973 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,895,769 km

• M1: 73,153 km (0.113 R)
• M2: 359,633 km (0.066 R)
• M3: 645,664 km (0.095 R)
• M4: 1,422,676 km (0.11 R)
• M5: 1,689,409 km (0.083 R)
• M6: 2,096,165 km (0.109 R)
• M7: 2,418,100 km (0.101 R)
• M8: 2,590,886 km (0.112 R)
• M9: 3,841,673 km (0.083 R)
• M10: 4,542,091 km (0.092 R)
• M11: 5,406,916 km (0.101 R)
• M12: 5,790,634 km (0.067 R)
• M13: 6,101,349 km (0.074 R)
• M14: 6,902,446 km (0.096 R)
• M15: 7,824,717 km (0.085 R)
• M16: 9,973,391 km (0.116 R)
• M17: 15,559,675 km (0.091 R)
• M18: 17,134,491 km (0.117 R)
• M19: 21,216,419 km (0.081 R)
• M20: 22,818,313 km (0.077 R)
• M21: 23,037,773 km (0.096 R)
• M22: 29,511,172 km (0.117 R)
• M23: 31,097,957 km (0.111 R)
• M24: 31,775,635 km (0.107 R)
• M25: 40,209,664 km (0.109 R)
• M26: 40,369,584 km (0.029 R)
• M27: 42,487,740 km (0.052 R)
• M28: 52,843,952 km (0.073 R)
• M29: 64,323,494 km (0.075 R)
• M30: 69,023,859 km (0.097 R)
• M31: 84,750,485 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.2

Radius: 6.3

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.32 AU - 20.52 AU

Year: 27169 Days

Day: 24.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,895,769 km

• M1: 78,539 km (0.082 R)
• M2: 353,949 km (0.062 R)
• M3: 589,715 km (0.103 R)
• M4: 811,568 km (0.109 R)
• M5: 1,155,494 km (0.115 R)
• M6: 1,935,946 km (0.038 R)
• M7: 2,156,154 km (0.037 R)
• M8: 2,506,662 km (0.079 R)
• M9: 3,521,235 km (0.103 R)
• M10: 5,040,551 km (0.073 R)
• M11: 6,997,889 km (0.096 R)
• M12: 9,468,797 km (0.091 R)
• M13: 11,024,316 km (0.051 R)
• M14: 12,196,116 km (0.068 R)
• M15: 13,305,534 km (0.096 R)
• M16: 15,803,369 km (0.091 R)
• M17: 17,978,971 km (0.081 R)
• M18: 18,330,526 km (0.106 R)
• M19: 19,969,670 km (0.06 R)
• M20: 21,408,203 km (0.103 R)
• M21: 24,382,807 km (0.071 R)
• M22: 28,921,906 km (0.099 R)
• M23: 32,935,467 km (0.09 R)
• M24: 33,993,872 km (0.113 R)
• M25: 61,183,285 km (0.09 R)
• M26: 62,579,632 km (0.089 R)
• M27: 66,895,680 km (0.107 R)
• M28: 68,377,297 km (0.063 R)
• M29: 71,845,724 km (0.091 R)
• M30: 74,297,334 km (0.077 R)
• M31: 77,034,526 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.4

Radius: 7.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.42 AU - 21.08 AU

Year: 27923 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,895,769 km

• M1: 93,349 km (0.109 R)
• M2: 758,312 km (0.092 R)
• M3: 1,497,923 km (0.066 R)
• M4: 2,670,771 km (0.089 R)
• M5: 3,923,503 km (0.089 R)
• M6: 4,661,918 km (0.072 R)
• M7: 4,939,422 km (0.07 R)
• M8: 6,285,953 km (0.115 R)
• M9: 6,582,157 km (0.097 R)
• M10: 7,111,584 km (0.061 R)
• M11: 8,255,259 km (0.088 R)
• M12: 10,842,255 km (0.069 R)
• M13: 11,145,789 km (0.052 R)
• M14: 11,455,158 km (0.088 R)
• M15: 13,020,251 km (0.116 R)
• M16: 20,620,720 km (0.103 R)
• M17: 22,726,161 km (0.109 R)
• M18: 23,224,022 km (0.103 R)
• M19: 27,025,005 km (0.069 R)
• M20: 29,777,456 km (0.1 R)
• M21: 30,134,097 km (0.095 R)
• M22: 30,856,057 km (0.099 R)
• M23: 33,730,430 km (0.05 R)
• M24: 40,731,162 km (0.1 R)
• M25: 41,170,680 km (0.057 R)
• M26: 43,874,961 km (0.095 R)
• M27: 48,805,857 km (0.101 R)
• M28: 49,136,169 km (0.114 R)
• M29: 58,255,356 km (0.108 R)
• M30: 59,940,127 km (0.029 R)
• M31: 61,850,043 km (0.075 R)
• M32: 66,598,578 km (0.071 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 18,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit