🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 271 Days

Day: 42.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,185,728 km

• M1: 153,487 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.63 AU - 0.69 AU

Year: 346 Days

Day: 32.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,185,728 km

• M1: 262,694 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.2

Radius: 10

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.15 AU - 2.31 AU

Year: 2150 Days

Day: 14.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,185,728 km

• M1: 124,316 km (0.038 R)
• M2: 480,359 km (0.119 R)
• M3: 824,434 km (0.059 R)
• M4: 1,441,226 km (0.089 R)
• M5: 1,870,123 km (0.032 R)
• M6: 2,302,760 km (0.095 R)
• M7: 2,925,237 km (0.118 R)
• M8: 3,336,481 km (0.116 R)
• M9: 4,094,943 km (0.117 R)
• M10: 4,829,917 km (0.036 R)
• M11: 5,217,375 km (0.049 R)
• M12: 5,600,944 km (0.097 R)
• M13: 6,533,537 km (0.11 R)
• M14: 7,386,993 km (0.056 R)
• M15: 7,965,039 km (0.068 R)
• M16: 9,211,190 km (0.12 R)
• M17: 10,062,551 km (0.072 R)
• M18: 10,582,853 km (0.105 R)
• M19: 11,717,852 km (0.035 R)
• M20: 13,414,142 km (0.107 R)
• M21: 15,707,776 km (0.052 R)
• M22: 16,105,557 km (0.106 R)
• M23: 17,498,313 km (0.078 R)
• M24: 17,979,869 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 11.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.13 AU - 2.51 AU

Year: 2282 Days

Day: 12.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,185,728 km

• M1: 139,724 km (0.12 R)
• M2: 602,131 km (0.09 R)
• M3: 967,150 km (0.088 R)
• M4: 1,774,680 km (0.106 R)
• M5: 2,236,189 km (0.04 R)
• M6: 2,777,284 km (0.106 R)
• M7: 3,142,752 km (0.091 R)
• M8: 4,161,813 km (0.114 R)
• M9: 4,519,501 km (0.118 R)
• M10: 4,897,834 km (0.05 R)
• M11: 5,815,019 km (0.077 R)
• M12: 6,761,973 km (0.055 R)
• M13: 7,372,033 km (0.117 R)
• M14: 8,170,587 km (0.11 R)
• M15: 8,543,684 km (0.08 R)
• M16: 9,526,392 km (0.086 R)
• M17: 9,905,025 km (0.078 R)
• M18: 12,230,972 km (0.106 R)
• M19: 13,307,030 km (0.103 R)
• M20: 13,780,806 km (0.12 R)
• M21: 15,130,478 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.8

Radius: 10.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.06 AU - 3.32 AU

Year: 3679 Days

Day: 6.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,185,728 km

• M1: 135,536 km (0.086 R)
• M2: 557,252 km (0.106 R)
• M3: 1,079,349 km (0.084 R)
• M4: 1,630,467 km (0.11 R)
• M5: 2,276,431 km (0.065 R)
• M6: 2,846,399 km (0.112 R)
• M7: 3,320,624 km (0.053 R)
• M8: 4,141,916 km (0.063 R)
• M9: 6,015,779 km (0.062 R)
• M10: 6,502,271 km (0.025 R)
• M11: 7,393,127 km (0.079 R)
• M12: 7,951,875 km (0.063 R)
• M13: 8,293,706 km (0.106 R)
• M14: 8,933,835 km (0.082 R)
• M15: 10,760,874 km (0.082 R)
• M16: 15,244,621 km (0.118 R)
• M17: 15,773,450 km (0.119 R)
• M18: 16,980,106 km (0.108 R)
• M19: 19,329,990 km (0.117 R)
• M20: 20,201,397 km (0.034 R)
• M21: 20,582,722 km (0.105 R)
• M22: 20,968,984 km (0.083 R)
• M23: 21,888,861 km (0.11 R)
• M24: 22,630,418 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 10.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.96 AU - 4.82 AU

Year: 4954 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,185,728 km

• M1: 129,402 km (0.12 R)
• M2: 467,942 km (0.1 R)
• M3: 887,714 km (0.073 R)
• M4: 1,272,180 km (0.041 R)
• M5: 1,638,845 km (0.116 R)
• M6: 2,592,082 km (0.053 R)
• M7: 3,064,213 km (0.065 R)
• M8: 3,533,801 km (0.114 R)
• M9: 4,116,185 km (0.095 R)
• M10: 5,341,093 km (0.09 R)
• M11: 8,140,967 km (0.119 R)
• M12: 9,007,587 km (0.094 R)
• M13: 11,842,616 km (0.117 R)
• M14: 12,717,315 km (0.097 R)
• M15: 13,733,533 km (0.117 R)
• M16: 14,338,208 km (0.06 R)
• M17: 17,280,648 km (0.072 R)
• M18: 21,530,275 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.3

Radius: 4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.77 AU - 7.73 AU

Year: 10089 Days

Day: 15.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,185,728 km

• M1: 51,761 km (0.109 R)
• M2: 254,017 km (0.099 R)
• M3: 695,630 km (0.086 R)
• M4: 956,828 km (0.117 R)
• M5: 1,171,052 km (0.037 R)
• M6: 2,010,296 km (0.049 R)
• M7: 2,420,344 km (0.103 R)
• M8: 2,645,339 km (0.074 R)
• M9: 3,648,393 km (0.107 R)
• M10: 4,341,929 km (0.076 R)
• M11: 5,047,133 km (0.088 R)
• M12: 7,680,205 km (0.098 R)
• M13: 7,871,990 km (0.101 R)
• M14: 8,809,669 km (0.034 R)
• M15: 10,236,533 km (0.105 R)
• M16: 10,391,068 km (0.112 R)
• M17: 11,642,005 km (0.113 R)
• M18: 12,412,734 km (0.037 R)
• M19: 13,865,778 km (0.057 R)
• M20: 14,390,418 km (0.108 R)
• M21: 17,597,198 km (0.103 R)
• M22: 17,819,051 km (0.059 R)
• M23: 18,782,910 km (0.112 R)
• M24: 19,131,324 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.6

Radius: 5.7

Gravity: 27.63 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.94 AU - 11.9 AU

Year: 23300 Days

Day: 21.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,185,728 km

• M1: 72,854 km (0.089 R)
• M2: 340,186 km (0.067 R)
• M3: 764,445 km (0.048 R)
• M4: 1,206,357 km (0.095 R)
• M5: 1,562,550 km (0.067 R)
• M6: 2,049,940 km (0.096 R)
• M7: 2,271,344 km (0.106 R)
• M8: 2,658,803 km (0.053 R)
• M9: 3,117,620 km (0.101 R)
• M10: 3,533,950 km (0.075 R)
• M11: 3,919,614 km (0.117 R)
• M12: 4,889,756 km (0.047 R)
• M13: 5,747,849 km (0.063 R)
• M14: 7,343,610 km (0.077 R)
• M15: 8,464,846 km (0.063 R)
• M16: 9,332,514 km (0.107 R)
• M17: 9,880,790 km (0.066 R)
• M18: 10,068,236 km (0.093 R)
• M19: 11,934,170 km (0.034 R)
• M20: 17,950,847 km (0.1 R)
• M21: 19,474,352 km (0.083 R)
• M22: 32,074,232 km (0.072 R)
• M23: 32,485,776 km (0.066 R)
• M24: 48,482,576 km (0.12 R)
• M25: 49,570,451 km (0.109 R)
• M26: 49,936,667 km (0.083 R)
• M27: 52,741,029 km (0.07 R)
• M28: 54,667,699 km (0.114 R)
• M29: 56,640,895 km (0.088 R)
• M30: 57,645,146 km (0.119 R)
• M31: 58,661,065 km (0.026 R)
• M32: 66,999,052 km (0.08 R)
• M33: 72,975,487 km (0.073 R)
• M34: 74,164,042 km (0.088 R)
• M35: 80,049,671 km (0.098 R)
• M36: 86,768,710 km (0.114 R)
• M37: 90,810,844 km (0.062 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit