🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.49 AU - 2.05 AU

Year: 882 Days

Day: 37.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.28 AU - 3.52 AU

Year: 1851 Days

Day: 24.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,082,759 km

• M1: 50,115 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.3

Radius: 13.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.68 AU - 4.94 AU

Year: 3953 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 114,082,759 km

• M1: 184,454 km (0.041 R)
• M2: 656,136 km (0.113 R)
• M3: 1,120,787 km (0.12 R)
• M4: 1,785,451 km (0.045 R)
• M5: 2,343,600 km (0.106 R)
• M6: 4,197,417 km (0.089 R)
• M7: 4,893,346 km (0.08 R)
• M8: 5,363,981 km (0.074 R)
• M9: 7,088,097 km (0.044 R)
• M10: 8,105,512 km (0.112 R)
• M11: 10,630,574 km (0.099 R)
• M12: 11,318,575 km (0.057 R)
• M13: 11,926,541 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 8.6

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.93 AU - 6.09 AU

Year: 4847 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,082,759 km

• M1: 107,112 km (0.047 R)
• M2: 836,850 km (0.098 R)
• M3: 1,219,522 km (0.081 R)
• M4: 1,541,606 km (0.068 R)
• M5: 2,442,933 km (0.071 R)
• M6: 2,904,143 km (0.07 R)
• M7: 3,216,205 km (0.12 R)
• M8: 4,514,714 km (0.063 R)
• M9: 5,016,765 km (0.113 R)
• M10: 5,324,188 km (0.108 R)
• M11: 6,748,510 km (0.112 R)
• M12: 7,621,413 km (0.08 R)
• M13: 8,028,469 km (0.071 R)
• M14: 11,487,471 km (0.1 R)
• M15: 12,728,834 km (0.11 R)
• M16: 14,167,367 km (0.063 R)
• M17: 14,670,166 km (0.05 R)
• M18: 15,652,276 km (0.118 R)
• M19: 16,493,464 km (0.082 R)
• M20: 17,364,573 km (0.116 R)
• M21: 18,463,070 km (0.062 R)
• M22: 20,231,616 km (0.118 R)
• M23: 26,211,492 km (0.057 R)
• M24: 30,147,412 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.8

Radius: 14.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.26 AU - 6.84 AU

Year: 4900 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,082,759 km

• M1: 182,809 km (0.105 R)
• M2: 871,108 km (0.056 R)
• M3: 1,446,761 km (0.099 R)
• M4: 1,946,717 km (0.08 R)
• M5: 2,465,373 km (0.055 R)
• M6: 3,134,075 km (0.085 R)
• M7: 3,833,146 km (0.08 R)
• M8: 4,659,974 km (0.112 R)
• M9: 5,376,847 km (0.049 R)
• M10: 5,984,364 km (0.105 R)
• M11: 6,669,971 km (0.08 R)
• M12: 8,386,457 km (0.071 R)
• M13: 9,450,097 km (0.107 R)
• M14: 10,469,457 km (0.104 R)
• M15: 11,845,459 km (0.119 R)
• M16: 12,379,224 km (0.1 R)
• M17: 13,652,152 km (0.112 R)
• M18: 14,239,324 km (0.12 R)
• M19: 16,458,010 km (0.119 R)
• M20: 20,584,667 km (0.052 R)
• M21: 21,715,328 km (0.101 R)
• M22: 27,573,580 km (0.077 R)
• M23: 29,297,546 km (0.059 R)
• M24: 29,828,469 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.4

Radius: 14.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.98 AU - 6.14 AU

Year: 5590 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 128.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,082,759 km

• M1: 184,005 km (0.108 R)
• M2: 806,781 km (0.101 R)
• M3: 1,268,740 km (0.116 R)
• M4: 1,929,214 km (0.104 R)
• M5: 2,450,114 km (0.103 R)
• M6: 3,635,378 km (0.111 R)
• M7: 4,537,902 km (0.096 R)
• M8: 5,613,511 km (0.081 R)
• M9: 8,085,765 km (0.108 R)
• M10: 9,103,928 km (0.094 R)
• M11: 10,723,624 km (0.094 R)
• M12: 11,213,408 km (0.086 R)
• M13: 14,101,544 km (0.12 R)
• M14: 15,917,213 km (0.111 R)
• M15: 18,447,961 km (0.034 R)
• M16: 20,009,014 km (0.083 R)
• M17: 20,684,748 km (0.11 R)
• M18: 22,950,408 km (0.051 R)
• M19: 27,388,378 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 9.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7 AU - 11.34 AU

Year: 10406 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,082,759 km

• M1: 115,639 km (0.117 R)
• M2: 448,644 km (0.094 R)
• M3: 748,289 km (0.052 R)
• M4: 1,061,546 km (0.089 R)
• M5: 1,413,101 km (0.097 R)
• M6: 3,139,311 km (0.054 R)
• M7: 3,435,366 km (0.095 R)
• M8: 3,901,961 km (0.071 R)
• M9: 7,887,697 km (0.107 R)
• M10: 8,266,330 km (0.06 R)
• M11: 9,855,957 km (0.119 R)
• M12: 10,196,890 km (0.113 R)
• M13: 11,057,676 km (0.09 R)
• M14: 13,809,679 km (0.081 R)
• M15: 14,736,138 km (0.096 R)
• M16: 15,968,226 km (0.079 R)
• M17: 16,988,484 km (0.114 R)
• M18: 18,784,705 km (0.075 R)
• M19: 19,083,303 km (0.069 R)
• M20: 19,613,627 km (0.099 R)
• M21: 21,102,874 km (0.05 R)
• M22: 22,164,271 km (0.066 R)
• M23: 24,659,713 km (0.087 R)
• M24: 25,653,492 km (0.055 R)
• M25: 28,498,993 km (0.098 R)
• M26: 29,492,472 km (0.108 R)
• M27: 32,719,149 km (0.103 R)
• M28: 35,600,852 km (0.106 R)
• M29: 39,374,608 km (0.119 R)
• M30: 40,731,012 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.5

Radius: 3.8

Gravity: 44.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.86 AU - 19.86 AU

Year: 24797 Days

Day: 24.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 114,082,759 km

• M1: 55,650 km (0.086 R)
• M2: 184,753 km (0.11 R)
• M3: 314,305 km (0.107 R)
• M4: 523,144 km (0.09 R)
• M5: 683,662 km (0.113 R)
• M6: 853,456 km (0.101 R)
• M7: 1,233,734 km (0.108 R)
• M8: 3,510,613 km (0.09 R)
• M9: 3,854,539 km (0.115 R)
• M10: 4,152,388 km (0.111 R)
• M11: 5,021,701 km (0.103 R)
• M12: 6,049,289 km (0.116 R)
• M13: 7,815,890 km (0.101 R)
• M14: 8,131,542 km (0.07 R)
• M15: 8,844,376 km (0.114 R)
• M16: 9,598,050 km (0.108 R)
• M17: 10,144,232 km (0.043 R)
• M18: 10,330,930 km (0.103 R)
• M19: 10,969,413 km (0.085 R)
• M20: 11,364,950 km (0.101 R)
• M21: 11,701,845 km (0.105 R)
• M22: 12,045,172 km (0.101 R)
• M23: 16,448,435 km (0.037 R)
• M24: 17,853,459 km (0.115 R)
• M25: 20,304,021 km (0.102 R)
• M26: 22,863,192 km (0.05 R)
• M27: 28,734,161 km (0.048 R)
• M28: 28,858,476 km (0.095 R)
• M29: 29,107,856 km (0.112 R)
• M30: 31,417,946 km (0.082 R)
• M31: 34,966,109 km (0.058 R)
• M32: 35,534,730 km (0.11 R)
• M33: 36,982,987 km (0.097 R)
• M34: 51,462,116 km (0.114 R)
• M35: 55,401,028 km (0.078 R)
• M36: 56,757,432 km (0.118 R)
• M37: 60,346,435 km (0.095 R)
• M38: 66,442,099 km (0.087 R)
• M39: 70,424,694 km (0.119 R)
• M40: 72,244,701 km (0.054 R)
• M41: 75,504,738 km (0.055 R)
• M42: 81,816,721 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.8

Radius: 7.4

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.48 AU - 23.68 AU

Year: 31232 Days

Day: 20.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,082,759 km

• M1: 92,003 km (0.101 R)
• M2: 500,255 km (0.094 R)
• M3: 825,481 km (0.114 R)
• M4: 1,478,925 km (0.083 R)
• M5: 2,004,462 km (0.081 R)
• M6: 2,514,740 km (0.079 R)
• M7: 2,758,734 km (0.12 R)
• M8: 3,200,646 km (0.074 R)
• M9: 4,188,441 km (0.116 R)
• M10: 5,191,794 km (0.115 R)
• M11: 5,726,756 km (0.053 R)
• M12: 6,546,552 km (0.093 R)
• M13: 9,868,523 km (0.089 R)
• M14: 13,750,737 km (0.038 R)
• M15: 19,896,966 km (0.114 R)
• M16: 22,333,017 km (0.1 R)
• M17: 25,209,784 km (0.094 R)
• M18: 28,189,774 km (0.104 R)
• M19: 28,459,499 km (0.041 R)
• M20: 30,254,973 km (0.064 R)
• M21: 32,419,055 km (0.11 R)
• M22: 33,765,885 km (0.066 R)
• M23: 37,214,266 km (0.079 R)
• M24: 37,702,104 km (0.069 R)
• M25: 46,471,382 km (0.115 R)
• M26: 48,567,547 km (0.093 R)
• M27: 49,933,974 km (0.084 R)
• M28: 50,925,509 km (0.117 R)
• M29: 53,771,459 km (0.094 R)
• M30: 59,778,262 km (0.053 R)
• M31: 65,270,449 km (0.026 R)
• M32: 65,742,729 km (0.072 R)
• M33: 84,304,234 km (0.071 R)
• M34: 85,709,258 km (0.103 R)
• M35: 86,275,635 km (0.044 R)
• M36: 96,289,717 km (0.086 R)
• M37: 99,688,281 km (0.057 R)
• M38: 111,032,587 km (0.088 R)
• M39: 113,741,056 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit