🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.44 AU - 0.62 AU

Year: 245 Days

Day: 31.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 11.1

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 1 AU

Year: 498 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,088,252 km

• M1: 138,079 km (0.084 R)
• M2: 525,388 km (0.083 R)
• M3: 910,004 km (0.095 R)
• M4: 1,303,745 km (0.112 R)
• M5: 1,928,167 km (0.066 R)
• M6: 2,363,347 km (0.083 R)
• M7: 2,743,176 km (0.11 R)
• M8: 3,321,970 km (0.095 R)
• M9: 4,022,836 km (0.109 R)
• M10: 4,568,569 km (0.1 R)
• M11: 5,046,834 km (0.073 R)
• M12: 6,390,522 km (0.054 R)
• M13: 6,989,961 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 11.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.91 AU - 1.29 AU

Year: 734 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,088,252 km

• M1: 139,425 km (0.069 R)
• M2: 890,855 km (0.067 R)
• M3: 1,343,239 km (0.12 R)
• M4: 1,730,548 km (0.117 R)
• M5: 2,935,260 km (0.1 R)
• M6: 3,693,123 km (0.116 R)
• M7: 4,176,623 km (0.078 R)
• M8: 4,872,403 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 14

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.3 AU - 1.68 AU

Year: 1156 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,088,252 km

• M1: 174,132 km (0.118 R)
• M2: 613,650 km (0.12 R)
• M3: 1,102,836 km (0.096 R)
• M4: 1,548,787 km (0.06 R)
• M5: 2,007,603 km (0.104 R)
• M6: 2,570,690 km (0.072 R)
• M7: 3,629,544 km (0.09 R)
• M8: 4,167,497 km (0.098 R)
• M9: 4,614,646 km (0.092 R)
• M10: 5,209,297 km (0.099 R)
• M11: 6,644,389 km (0.091 R)
• M12: 7,161,100 km (0.044 R)
• M13: 7,654,175 km (0.112 R)
• M14: 8,463,200 km (0.098 R)
• M15: 8,958,818 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 8.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.92 AU - 2.94 AU

Year: 3189 Days

Day: 11.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,088,252 km

• M1: 107,112 km (0.097 R)
• M2: 413,788 km (0.101 R)
• M3: 747,541 km (0.092 R)
• M4: 1,270,834 km (0.075 R)
• M5: 1,737,280 km (0.109 R)
• M6: 2,031,838 km (0.079 R)
• M7: 2,359,906 km (0.12 R)
• M8: 2,647,733 km (0.117 R)
• M9: 3,054,489 km (0.1 R)
• M10: 3,718,704 km (0.101 R)
• M11: 4,060,086 km (0.116 R)
• M12: 4,768,731 km (0.084 R)
• M13: 5,093,957 km (0.076 R)
• M14: 5,433,843 km (0.116 R)
• M15: 8,894,491 km (0.036 R)
• M16: 9,212,087 km (0.104 R)
• M17: 10,980,783 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 13.3

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.4 AU - 4.32 AU

Year: 4822 Days

Day: 8.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,088,252 km

• M1: 165,754 km (0.118 R)
• M2: 641,775 km (0.114 R)
• M3: 1,378,844 km (0.096 R)
• M4: 1,818,811 km (0.096 R)
• M5: 2,323,704 km (0.116 R)
• M6: 2,749,310 km (0.098 R)
• M7: 3,860,523 km (0.1 R)
• M8: 5,024,992 km (0.108 R)
• M9: 7,483,783 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 9.4

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.58 AU - 7.56 AU

Year: 9509 Days

Day: 14.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,088,252 km

• M1: 120,127 km (0.038 R)
• M2: 606,470 km (0.105 R)
• M3: 947,403 km (0.03 R)
• M4: 1,354,908 km (0.072 R)
• M5: 1,724,115 km (0.099 R)
• M6: 2,023,760 km (0.108 R)
• M7: 3,568,059 km (0.059 R)
• M8: 3,900,166 km (0.062 R)
• M9: 6,275,182 km (0.047 R)
• M10: 6,761,225 km (0.104 R)
• M11: 8,238,953 km (0.104 R)
• M12: 10,374,912 km (0.095 R)
• M13: 11,378,863 km (0.041 R)
• M14: 12,915,233 km (0.1 R)
• M15: 14,139,093 km (0.086 R)
• M16: 15,106,543 km (0.049 R)
• M17: 17,462,111 km (0.117 R)
• M18: 20,453,619 km (0.058 R)
• M19: 21,024,485 km (0.041 R)
• M20: 25,136,781 km (0.091 R)
• M21: 25,603,526 km (0.099 R)
• M22: 26,554,520 km (0.059 R)
• M23: 27,627,436 km (0.085 R)
• M24: 31,665,082 km (0.099 R)
• M25: 39,365,483 km (0.091 R)
• M26: 39,742,320 km (0.078 R)
• M27: 45,138,914 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.5

Radius: 5.5

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.95 AU - 7.55 AU

Year: 12412 Days

Day: 23.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,088,252 km

• M1: 73,602 km (0.085 R)
• M2: 309,069 km (0.116 R)
• M3: 875,896 km (0.083 R)
• M4: 1,529,638 km (0.105 R)
• M5: 1,775,278 km (0.096 R)
• M6: 2,326,546 km (0.05 R)
• M7: 2,568,296 km (0.115 R)
• M8: 3,222,488 km (0.047 R)
• M9: 3,497,598 km (0.069 R)
• M10: 4,123,815 km (0.072 R)
• M11: 4,983,703 km (0.101 R)
• M12: 6,219,232 km (0.108 R)
• M13: 8,412,337 km (0.1 R)
• M14: 9,179,026 km (0.056 R)
• M15: 10,577,168 km (0.08 R)
• M16: 11,298,379 km (0.076 R)
• M17: 12,290,512 km (0.119 R)
• M18: 14,919,695 km (0.103 R)
• M19: 15,543,219 km (0.118 R)
• M20: 24,340,322 km (0.033 R)
• M21: 26,889,918 km (0.113 R)
• M22: 28,438,854 km (0.051 R)
• M23: 29,074,795 km (0.06 R)
• M24: 32,054,186 km (0.045 R)
• M25: 32,858,574 km (0.103 R)
• M26: 37,715,119 km (0.11 R)
• M27: 41,115,778 km (0.109 R)
• M28: 42,476,371 km (0.1 R)
• M29: 43,726,261 km (0.106 R)
• M30: 45,000,535 km (0.113 R)
• M31: 48,219,134 km (0.104 R)
• M32: 49,123,004 km (0.071 R)
• M33: 50,654,138 km (0.053 R)
• M34: 50,964,255 km (0.102 R)
• M35: 53,329,846 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.5

Radius: 7.1

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.4 AU - 9.9 AU

Year: 17598 Days

Day: 18.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,088,252 km

• M1: 89,011 km (0.098 R)
• M2: 832,363 km (0.107 R)
• M3: 1,102,088 km (0.074 R)
• M4: 1,804,599 km (0.092 R)
• M5: 2,242,921 km (0.093 R)
• M6: 2,894,569 km (0.117 R)
• M7: 3,172,372 km (0.117 R)
• M8: 3,580,176 km (0.096 R)
• M9: 4,979,814 km (0.055 R)
• M10: 6,000,670 km (0.093 R)
• M11: 7,759,791 km (0.076 R)
• M12: 9,179,026 km (0.103 R)
• M13: 13,330,965 km (0.073 R)
• M14: 14,102,890 km (0.053 R)
• M15: 15,582,114 km (0.113 R)
• M16: 17,407,807 km (0.025 R)
• M17: 22,932,007 km (0.047 R)
• M18: 26,358,397 km (0.112 R)
• M19: 26,685,867 km (0.113 R)
• M20: 28,823,171 km (0.094 R)
• M21: 29,170,837 km (0.101 R)
• M22: 32,676,513 km (0.104 R)
• M23: 33,054,398 km (0.112 R)
• M24: 33,819,142 km (0.093 R)
• M25: 39,079,302 km (0.059 R)
• M26: 63,199,416 km (0.078 R)
• M27: 63,590,165 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.5

Radius: 4.5

Gravity: 40.86 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.06 AU - 11.62 AU

Year: 21140 Days

Day: 24.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,088,252 km

• M1: 56,847 km (0.062 R)
• M2: 262,694 km (0.114 R)
• M3: 498,610 km (0.087 R)
• M4: 641,476 km (0.082 R)
• M5: 1,091,765 km (0.108 R)
• M6: 1,232,238 km (0.105 R)
• M7: 1,549,984 km (0.074 R)
• M8: 2,347,639 km (0.118 R)
• M9: 2,559,320 km (0.07 R)
• M10: 3,329,749 km (0.06 R)
• M11: 5,932,752 km (0.1 R)
• M12: 7,068,799 km (0.11 R)
• M13: 8,076,340 km (0.103 R)
• M14: 9,761,859 km (0.101 R)
• M15: 12,146,300 km (0.083 R)
• M16: 12,780,146 km (0.064 R)
• M17: 21,981,462 km (0.074 R)
• M18: 23,346,992 km (0.034 R)
• M19: 34,107,866 km (0.11 R)
• M20: 35,507,055 km (0.097 R)
• M21: 41,330,002 km (0.108 R)
• M22: 44,219,784 km (0.096 R)
• M23: 45,713,968 km (0.082 R)
• M24: 48,802,565 km (0.076 R)
• M25: 48,978,193 km (0.085 R)
• M26: 50,397,727 km (0.052 R)
• M27: 50,937,177 km (0.118 R)
• M28: 56,737,984 km (0.056 R)
• M29: 58,106,057 km (0.079 R)
• M30: 60,098,401 km (0.1 R)
• M31: 63,380,279 km (0.093 R)
• M32: 64,008,591 km (0.1 R)
• M33: 66,133,179 km (0.1 R)
• M34: 66,348,152 km (0.118 R)
• M35: 66,779,442 km (0.068 R)
• M36: 68,964,618 km (0.112 R)
• M37: 74,170,325 km (0.106 R)
• M38: 75,805,131 km (0.09 R)
• M39: 81,099,250 km (0.08 R)
• M40: 82,087,493 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 15,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit