🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.68 AU

Year: 290 Days

Day: 24.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 119.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,956,349 km

• M1: 42,037 km (0.06 R)
• M2: 400,025 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 9.3

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 686 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,956,349 km

• M1: 117,883 km (0.114 R)
• M2: 420,370 km (0.062 R)
• M3: 810,072 km (0.066 R)
• M4: 1,243,158 km (0.105 R)
• M5: 1,874,910 km (0.072 R)
• M6: 2,357,962 km (0.103 R)
• M7: 2,813,338 km (0.092 R)
• M8: 3,195,560 km (0.091 R)
• M9: 3,847,208 km (0.032 R)
• M10: 4,450,836 km (0.083 R)
• M11: 4,924,313 km (0.119 R)
• M12: 6,283,559 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.4

Radius: 13.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.12 AU - 1.44 AU

Year: 950 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,956,349 km

• M1: 171,589 km (0.112 R)
• M2: 670,498 km (0.117 R)
• M3: 1,101,040 km (0.048 R)
• M4: 1,606,532 km (0.054 R)
• M5: 2,079,410 km (0.077 R)
• M6: 2,610,184 km (0.056 R)
• M7: 3,094,133 km (0.073 R)
• M8: 4,046,772 km (0.075 R)
• M9: 4,539,099 km (0.077 R)
• M10: 5,502,958 km (0.115 R)
• M11: 6,553,584 km (0.076 R)
• M12: 7,163,344 km (0.115 R)
• M13: 7,784,924 km (0.097 R)
• M14: 8,415,479 km (0.098 R)
• M15: 10,513,738 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.3

Radius: 11.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.26 AU - 1.84 AU

Year: 1266 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,956,349 km

• M1: 143,764 km (0.105 R)
• M2: 686,355 km (0.068 R)
• M3: 1,067,381 km (0.075 R)
• M4: 2,004,761 km (0.092 R)
• M5: 2,659,850 km (0.093 R)
• M6: 3,150,232 km (0.079 R)
• M7: 3,524,376 km (0.117 R)
• M8: 4,182,308 km (0.102 R)
• M9: 4,759,157 km (0.109 R)
• M10: 6,457,093 km (0.075 R)
• M11: 7,371,435 km (0.065 R)
• M12: 9,148,658 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 12.9

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.68 AU - 2.72 AU

Year: 2141 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 98.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,956,349 km

• M1: 161,865 km (0.095 R)
• M2: 688,898 km (0.08 R)
• M3: 1,202,916 km (0.04 R)
• M4: 1,745,807 km (0.104 R)
• M5: 2,327,743 km (0.089 R)
• M6: 2,909,379 km (0.099 R)
• M7: 3,461,096 km (0.064 R)
• M8: 5,523,303 km (0.097 R)
• M9: 6,537,876 km (0.105 R)
• M10: 7,490,066 km (0.08 R)
• M11: 8,336,192 km (0.077 R)
• M12: 8,901,073 km (0.113 R)
• M13: 9,669,857 km (0.12 R)
• M14: 10,219,031 km (0.085 R)
• M15: 11,062,164 km (0.113 R)
• M16: 11,581,718 km (0.107 R)
• M17: 13,552,819 km (0.1 R)
• M18: 14,241,568 km (0.117 R)
• M19: 15,147,084 km (0.07 R)
• M20: 16,345,512 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 8.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.63 AU - 3.03 AU

Year: 3123 Days

Day: 9.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,956,349 km

• M1: 108,309 km (0.049 R)
• M2: 894,595 km (0.108 R)
• M3: 1,865,934 km (0.091 R)
• M4: 2,567,847 km (0.083 R)
• M5: 2,939,449 km (0.118 R)
• M6: 3,346,654 km (0.099 R)
• M7: 4,522,344 km (0.05 R)
• M8: 4,969,641 km (0.046 R)
• M9: 5,344,534 km (0.052 R)
• M10: 6,084,445 km (0.118 R)
• M11: 6,467,714 km (0.095 R)
• M12: 7,793,301 km (0.106 R)
• M13: 8,659,323 km (0.084 R)
• M14: 9,379,637 km (0.084 R)
• M15: 10,170,411 km (0.061 R)
• M16: 10,582,105 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.9

Radius: 10.8

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.74 AU - 4.14 AU

Year: 4185 Days

Day: 10.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,956,349 km

• M1: 134,638 km (0.095 R)
• M2: 539,899 km (0.084 R)
• M3: 1,040,603 km (0.026 R)
• M4: 2,887,389 km (0.095 R)
• M5: 3,729,924 km (0.083 R)
• M6: 4,985,050 km (0.055 R)
• M7: 6,756,139 km (0.082 R)
• M8: 9,147,461 km (0.074 R)
• M9: 9,834,265 km (0.063 R)
• M10: 11,310,796 km (0.109 R)
• M11: 11,865,654 km (0.114 R)
• M12: 14,862,100 km (0.091 R)
• M13: 18,016,670 km (0.118 R)
• M14: 24,375,178 km (0.101 R)
• M15: 27,636,860 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.2

Radius: 7.3

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.31 AU - 8.09 AU

Year: 14017 Days

Day: 16.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,956,349 km

• M1: 90,806 km (0.068 R)
• M2: 390,301 km (0.085 R)
• M3: 831,315 km (0.054 R)
• M4: 1,416,542 km (0.084 R)
• M5: 1,807,591 km (0.09 R)
• M6: 2,230,654 km (0.111 R)
• M7: 2,486,317 km (0.045 R)
• M8: 2,827,998 km (0.112 R)
• M9: 3,606,057 km (0.045 R)
• M10: 3,876,380 km (0.083 R)
• M11: 4,367,061 km (0.102 R)
• M12: 4,963,657 km (0.075 R)
• M13: 6,203,225 km (0.053 R)
• M14: 8,360,875 km (0.047 R)
• M15: 11,257,090 km (0.095 R)
• M16: 12,073,745 km (0.038 R)
• M17: 13,372,105 km (0.093 R)
• M18: 14,021,958 km (0.11 R)
• M19: 14,966,818 km (0.086 R)
• M20: 18,529,491 km (0.114 R)
• M21: 20,336,484 km (0.099 R)
• M22: 20,762,988 km (0.116 R)
• M23: 23,635,267 km (0.064 R)
• M24: 26,256,221 km (0.065 R)
• M25: 26,966,063 km (0.054 R)
• M26: 29,388,801 km (0.067 R)
• M27: 30,932,352 km (0.076 R)
• M28: 33,821,984 km (0.114 R)
• M29: 34,541,400 km (0.085 R)
• M30: 35,148,618 km (0.106 R)
• M31: 35,639,449 km (0.082 R)
• M32: 37,139,467 km (0.054 R)
• M33: 41,208,828 km (0.105 R)
• M34: 45,420,606 km (0.109 R)
• M35: 47,480,719 km (0.097 R)
• M36: 50,375,138 km (0.062 R)
• M37: 53,708,628 km (0.118 R)
• M38: 54,687,446 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 5.3

Gravity: 28.67 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.96 AU - 8.84 AU

Year: 15971 Days

Day: 17.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,956,349 km

• M1: 65,973 km (0.086 R)
• M2: 289,771 km (0.099 R)
• M3: 554,709 km (0.104 R)
• M4: 771,476 km (0.076 R)
• M5: 1,032,525 km (0.103 R)
• M6: 1,380,190 km (0.076 R)
• M7: 1,598,004 km (0.104 R)
• M8: 3,451,372 km (0.095 R)
• M9: 3,736,506 km (0.045 R)
• M10: 5,329,424 km (0.116 R)
• M11: 5,632,958 km (0.104 R)
• M12: 8,339,932 km (0.047 R)
• M13: 8,749,231 km (0.082 R)
• M14: 9,497,819 km (0.115 R)
• M15: 10,000,917 km (0.118 R)
• M16: 11,367,493 km (0.059 R)
• M17: 12,652,988 km (0.085 R)
• M18: 13,678,631 km (0.118 R)
• M19: 17,086,620 km (0.069 R)
• M20: 19,293,039 km (0.115 R)
• M21: 20,464,390 km (0.094 R)
• M22: 24,572,049 km (0.074 R)
• M23: 28,964,691 km (0.052 R)
• M24: 29,901,922 km (0.117 R)
• M25: 30,258,563 km (0.08 R)
• M26: 30,618,047 km (0.106 R)
• M27: 36,221,983 km (0.116 R)
• M28: 39,548,890 km (0.092 R)
• M29: 43,528,792 km (0.063 R)
• M30: 45,223,885 km (0.11 R)
• M31: 46,802,741 km (0.1 R)
• M32: 48,417,949 km (0.041 R)
• M33: 51,078,996 km (0.052 R)
• M34: 59,644,073 km (0.086 R)
• M35: 65,056,972 km (0.114 R)
• M36: 67,473,876 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.9

Radius: 5.4

Gravity: 16.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.85 AU - 9.05 AU

Year: 16114 Days

Day: 19.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,956,349 km

• M1: 73,303 km (0.073 R)
• M2: 322,234 km (0.083 R)
• M3: 517,459 km (0.113 R)
• M4: 802,443 km (0.114 R)
• M5: 1,488,648 km (0.09 R)
• M6: 2,014,934 km (0.081 R)
• M7: 4,066,818 km (0.036 R)
• M8: 5,469,298 km (0.059 R)
• M9: 5,836,711 km (0.076 R)
• M10: 6,298,968 km (0.029 R)
• M11: 7,340,319 km (0.069 R)
• M12: 7,878,871 km (0.096 R)
• M13: 8,395,283 km (0.07 R)
• M14: 8,784,836 km (0.117 R)
• M15: 9,391,754 km (0.078 R)
• M16: 10,464,521 km (0.056 R)
• M17: 13,172,691 km (0.096 R)
• M18: 15,432,367 km (0.108 R)
• M19: 15,722,736 km (0.12 R)
• M20: 18,017,867 km (0.051 R)
• M21: 21,412,542 km (0.106 R)
• M22: 21,864,776 km (0.115 R)
• M23: 23,833,783 km (0.076 R)
• M24: 27,691,912 km (0.097 R)
• M25: 30,901,983 km (0.11 R)
• M26: 45,328,005 km (0.062 R)
• M27: 50,080,430 km (0.104 R)
• M28: 50,557,348 km (0.11 R)
• M29: 56,174,599 km (0.037 R)
• M30: 58,427,992 km (0.078 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 15,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit