🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.03 AU - 1.43 AU

Year: 503 Days

Day: 24.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.64 AU - 5.18 AU

Year: 3417 Days

Day: 44.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.4

Radius: 14

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.46 AU - 5.5 AU

Year: 4100 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,246,116 km

• M1: 174,132 km (0.073 R)
• M2: 1,308,084 km (0.054 R)
• M3: 2,003,115 km (0.102 R)
• M4: 3,631,937 km (0.113 R)
• M5: 4,805,981 km (0.075 R)
• M6: 5,586,433 km (0.08 R)
• M7: 8,380,772 km (0.106 R)
• M8: 9,146,713 km (0.078 R)
• M9: 9,785,646 km (0.102 R)
• M10: 11,115,870 km (0.065 R)
• M11: 15,926,040 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 11.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.52 AU - 6.94 AU

Year: 5061 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,246,116 km

• M1: 146,756 km (0.054 R)
• M2: 588,518 km (0.1 R)
• M3: 1,520,363 km (0.081 R)
• M4: 1,898,995 km (0.079 R)
• M5: 2,292,737 km (0.082 R)
• M6: 3,046,261 km (0.093 R)
• M7: 4,662,068 km (0.049 R)
• M8: 5,044,141 km (0.093 R)
• M9: 6,060,659 km (0.103 R)
• M10: 6,753,895 km (0.117 R)
• M11: 7,462,391 km (0.112 R)
• M12: 9,537,911 km (0.061 R)
• M13: 10,708,664 km (0.083 R)
• M14: 11,772,156 km (0.09 R)
• M15: 12,432,929 km (0.094 R)
• M16: 14,052,326 km (0.115 R)
• M17: 14,912,813 km (0.082 R)
• M18: 16,865,664 km (0.12 R)
• M19: 18,573,473 km (0.093 R)
• M20: 20,538,740 km (0.085 R)
• M21: 21,496,765 km (0.114 R)
• M22: 22,950,258 km (0.037 R)
• M23: 24,224,084 km (0.087 R)
• M24: 25,293,559 km (0.087 R)
• M25: 30,925,769 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.4

Radius: 11.9

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.56 AU - 8.94 AU

Year: 9550 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,246,116 km

• M1: 156,479 km (0.038 R)
• M2: 575,503 km (0.034 R)
• M3: 1,199,326 km (0.06 R)
• M4: 1,700,180 km (0.119 R)
• M5: 3,087,251 km (0.091 R)
• M6: 3,907,496 km (0.113 R)
• M7: 4,354,794 km (0.102 R)
• M8: 5,025,890 km (0.115 R)
• M9: 6,309,141 km (0.039 R)
• M10: 8,106,559 km (0.075 R)
• M11: 9,316,955 km (0.112 R)
• M12: 10,485,016 km (0.097 R)
• M13: 12,446,543 km (0.117 R)
• M14: 13,295,810 km (0.084 R)
• M15: 14,118,748 km (0.038 R)
• M16: 14,575,620 km (0.118 R)
• M17: 16,719,208 km (0.104 R)
• M18: 17,602,882 km (0.117 R)
• M19: 18,285,797 km (0.081 R)
• M20: 20,029,659 km (0.055 R)
• M21: 20,523,930 km (0.111 R)
• M22: 21,026,280 km (0.051 R)
• M23: 22,318,357 km (0.118 R)
• M24: 25,537,853 km (0.113 R)
• M25: 31,203,273 km (0.049 R)
• M26: 33,802,387 km (0.117 R)
• M27: 38,407,757 km (0.105 R)
• M28: 39,299,361 km (0.115 R)
• M29: 47,371,811 km (0.064 R)
• M30: 50,644,564 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 13.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.93 AU - 11.97 AU

Year: 13369 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,246,116 km

• M1: 169,494 km (0.115 R)
• M2: 661,073 km (0.077 R)
• M3: 1,270,086 km (0.093 R)
• M4: 2,007,155 km (0.068 R)
• M5: 2,652,669 km (0.111 R)
• M6: 4,265,783 km (0.099 R)
• M7: 5,599,149 km (0.104 R)
• M8: 8,518,103 km (0.111 R)
• M9: 12,582,079 km (0.075 R)
• M10: 14,834,424 km (0.113 R)
• M11: 15,818,479 km (0.063 R)
• M12: 19,710,118 km (0.119 R)
• M13: 21,693,636 km (0.086 R)
• M14: 24,041,575 km (0.078 R)
• M15: 29,867,065 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.5

Radius: 7.3

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.66 AU - 16 AU

Year: 16956 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,246,116 km

• M1: 90,956 km (0.114 R)
• M2: 831,465 km (0.077 R)
• M3: 1,063,790 km (0.115 R)
• M4: 1,313,320 km (0.034 R)
• M5: 2,172,610 km (0.108 R)
• M6: 3,109,841 km (0.055 R)
• M7: 3,466,631 km (0.069 R)
• M8: 3,710,177 km (0.104 R)
• M9: 4,510,825 km (0.102 R)
• M10: 5,314,764 km (0.055 R)
• M11: 5,602,889 km (0.114 R)
• M12: 10,197,339 km (0.103 R)
• M13: 10,813,682 km (0.111 R)
• M14: 11,997,450 km (0.117 R)
• M15: 12,940,365 km (0.063 R)
• M16: 13,931,751 km (0.117 R)
• M17: 15,476,199 km (0.049 R)
• M18: 17,287,380 km (0.112 R)
• M19: 17,841,192 km (0.087 R)
• M20: 22,054,466 km (0.114 R)
• M21: 22,518,369 km (0.108 R)
• M22: 24,047,110 km (0.076 R)
• M23: 27,522,867 km (0.06 R)
• M24: 33,464,296 km (0.08 R)
• M25: 37,122,562 km (0.096 R)
• M26: 39,658,844 km (0.111 R)
• M27: 45,073,240 km (0.11 R)
• M28: 47,493,434 km (0.1 R)
• M29: 48,735,246 km (0.108 R)
• M30: 59,103,426 km (0.086 R)
• M31: 59,998,470 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.9

Radius: 4.2

Gravity: 41.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.43 AU - 14.23 AU

Year: 16956 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,246,116 km

• M1: 54,454 km (0.119 R)
• M2: 470,485 km (0.081 R)
• M3: 941,120 km (0.119 R)
• M4: 1,162,375 km (0.094 R)
• M5: 4,327,567 km (0.109 R)
• M6: 4,798,501 km (0.111 R)
• M7: 5,723,166 km (0.11 R)
• M8: 7,117,567 km (0.085 R)
• M9: 10,321,655 km (0.089 R)
• M10: 10,734,844 km (0.041 R)
• M11: 12,040,235 km (0.087 R)
• M12: 13,378,538 km (0.106 R)
• M13: 18,067,533 km (0.037 R)
• M14: 25,837,198 km (0.05 R)
• M15: 26,269,984 km (0.101 R)
• M16: 33,353,892 km (0.084 R)
• M17: 45,262,631 km (0.102 R)
• M18: 47,326,932 km (0.081 R)
• M19: 49,453,167 km (0.111 R)
• M20: 54,601,128 km (0.049 R)
• M21: 56,031,882 km (0.119 R)
• M22: 58,039,635 km (0.101 R)
• M23: 62,198,008 km (0.055 R)
• M24: 67,772,024 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.4

Radius: 4.2

Gravity: 52.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.04 AU - 15.18 AU

Year: 18525 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,246,116 km

• M1: 52,359 km (0.064 R)
• M2: 235,766 km (0.043 R)
• M3: 671,545 km (0.101 R)
• M4: 834,158 km (0.05 R)
• M5: 1,587,981 km (0.097 R)
• M6: 1,803,702 km (0.047 R)
• M7: 2,406,282 km (0.06 R)
• M8: 3,025,019 km (0.118 R)
• M9: 3,160,554 km (0.047 R)
• M10: 4,821,689 km (0.086 R)
• M11: 6,264,112 km (0.068 R)
• M12: 6,619,706 km (0.068 R)
• M13: 8,986,793 km (0.049 R)
• M14: 9,612,561 km (0.088 R)
• M15: 9,847,280 km (0.101 R)
• M16: 10,388,974 km (0.109 R)
• M17: 12,826,521 km (0.046 R)
• M18: 12,968,191 km (0.095 R)
• M19: 16,190,230 km (0.05 R)
• M20: 19,719,243 km (0.115 R)
• M21: 25,250,774 km (0.109 R)
• M22: 29,339,134 km (0.09 R)
• M23: 31,733,149 km (0.1 R)
• M24: 33,176,918 km (0.057 R)
• M25: 33,444,100 km (0.087 R)
• M26: 34,390,307 km (0.1 R)
• M27: 37,770,171 km (0.112 R)
• M28: 38,354,201 km (0.12 R)
• M29: 40,142,345 km (0.113 R)
• M30: 41,985,241 km (0.038 R)
• M31: 43,723,418 km (0.098 R)
• M32: 43,883,787 km (0.068 R)
• M33: 48,706,673 km (0.091 R)
• M34: 56,110,571 km (0.102 R)
• M35: 61,374,920 km (0.099 R)
• M36: 64,229,846 km (0.092 R)
• M37: 65,900,405 km (0.112 R)
• M38: 74,004,122 km (0.102 R)
• M39: 74,231,810 km (0.092 R)
• M40: 76,070,966 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.2

Radius: 4.8

Gravity: 23.45 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.14 AU - 18.56 AU

Year: 24392 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,246,116 km

• M1: 59,690 km (0.095 R)
• M2: 341,233 km (0.063 R)
• M3: 511,924 km (0.076 R)
• M4: 802,293 km (0.09 R)
• M5: 1,073,963 km (0.073 R)
• M6: 1,568,833 km (0.114 R)
• M7: 2,379,803 km (0.095 R)
• M8: 2,566,052 km (0.059 R)
• M9: 6,085,791 km (0.113 R)
• M10: 6,983,827 km (0.112 R)
• M11: 9,844,288 km (0.053 R)
• M12: 11,334,582 km (0.105 R)
• M13: 13,546,835 km (0.107 R)
• M14: 15,224,426 km (0.103 R)
• M15: 16,612,245 km (0.106 R)
• M16: 16,780,842 km (0.085 R)
• M17: 18,260,514 km (0.083 R)
• M18: 18,440,032 km (0.1 R)
• M19: 19,262,970 km (0.078 R)
• M20: 32,817,285 km (0.113 R)
• M21: 36,241,281 km (0.101 R)
• M22: 40,046,901 km (0.092 R)
• M23: 53,410,778 km (0.047 R)
• M24: 59,298,502 km (0.067 R)
• M25: 80,005,839 km (0.06 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 13,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit