🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.51 AU - 0.75 AU

Year: 323 Days

Day: 20.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,660,516 km

• M1: 477,068 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 10.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.64 AU - 0.98 AU

Year: 471 Days

Day: 9.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,660,516 km

• M1: 128,056 km (0.114 R)
• M2: 646,412 km (0.06 R)
• M3: 991,385 km (0.118 R)
• M4: 1,320,201 km (0.118 R)
• M5: 1,694,196 km (0.1 R)
• M6: 2,023,162 km (0.114 R)
• M7: 2,450,563 km (0.113 R)
• M8: 3,745,332 km (0.064 R)
• M9: 4,107,359 km (0.099 R)
• M10: 4,827,224 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.1

Radius: 9.1

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.77 AU - 0.85 AU

Year: 471 Days

Day: 10.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 79.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,660,516 km

• M1: 113,246 km (0.084 R)
• M2: 445,951 km (0.048 R)
• M3: 734,825 km (0.118 R)
• M4: 1,042,548 km (0.095 R)
• M5: 1,523,355 km (0.1 R)
• M6: 2,076,119 km (0.069 R)
• M7: 2,526,858 km (0.117 R)
• M8: 3,051,946 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.79 AU - 0.89 AU

Year: 497 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,660,516 km

• M1: 99,483 km (0.069 R)
• M2: 359,334 km (0.082 R)
• M3: 650,003 km (0.065 R)
• M4: 912,547 km (0.118 R)
• M5: 1,191,697 km (0.116 R)
• M6: 1,578,407 km (0.06 R)
• M7: 2,170,815 km (0.115 R)
• M8: 2,541,967 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 14.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.77 AU - 1.07 AU

Year: 570 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,660,516 km

• M1: 182,809 km (0.106 R)
• M2: 818,899 km (0.051 R)
• M3: 1,321,398 km (0.105 R)
• M4: 2,129,526 km (0.103 R)
• M5: 2,755,144 km (0.11 R)
• M6: 3,215,756 km (0.067 R)
• M7: 4,352,849 km (0.086 R)
• M8: 4,936,431 km (0.103 R)
• M9: 5,403,924 km (0.1 R)
• M10: 5,918,840 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.1

Radius: 13.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.99 AU - 1.37 AU

Year: 828 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,660,516 km

• M1: 169,345 km (0.089 R)
• M2: 648,806 km (0.101 R)
• M3: 1,304,045 km (0.101 R)
• M4: 1,989,801 km (0.111 R)
• M5: 2,807,802 km (0.091 R)
• M6: 3,246,723 km (0.113 R)
• M7: 4,250,674 km (0.109 R)
• M8: 5,144,970 km (0.114 R)
• M9: 5,826,538 km (0.046 R)
• M10: 6,410,718 km (0.083 R)
• M11: 6,869,085 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 12

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.93 AU - 1.43 AU

Year: 828 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,660,516 km

• M1: 149,299 km (0.039 R)
• M2: 537,954 km (0.114 R)
• M3: 1,034,320 km (0.065 R)
• M4: 1,625,530 km (0.12 R)
• M5: 2,610,932 km (0.108 R)
• M6: 3,052,245 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 12.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.63 AU - 1.71 AU

Year: 1393 Days

Day: 12.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,660,516 km

• M1: 153,936 km (0.114 R)
• M2: 566,976 km (0.06 R)
• M3: 1,332,019 km (0.104 R)
• M4: 1,889,421 km (0.106 R)
• M5: 2,503,072 km (0.12 R)
• M6: 2,943,488 km (0.048 R)
• M7: 3,376,723 km (0.11 R)
• M8: 4,032,261 km (0.115 R)
• M9: 4,533,115 km (0.094 R)
• M10: 6,449,463 km (0.095 R)
• M11: 6,846,795 km (0.106 R)
• M12: 7,235,600 km (0.118 R)
• M13: 8,004,832 km (0.025 R)
• M14: 8,409,495 km (0.071 R)
• M15: 9,260,108 km (0.073 R)
• M16: 9,950,353 km (0.098 R)
• M17: 10,967,469 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 9.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.75 AU - 2.31 AU

Year: 1867 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,660,516 km

• M1: 113,246 km (0.112 R)
• M2: 451,935 km (0.097 R)
• M3: 754,572 km (0.085 R)
• M4: 1,357,601 km (0.036 R)
• M5: 1,862,643 km (0.119 R)
• M6: 2,171,413 km (0.096 R)
• M7: 2,488,860 km (0.086 R)
• M8: 2,879,460 km (0.091 R)
• M9: 3,202,890 km (0.111 R)
• M10: 4,192,480 km (0.102 R)
• M11: 4,609,709 km (0.11 R)
• M12: 5,505,202 km (0.069 R)
• M13: 5,959,381 km (0.12 R)
• M14: 9,259,809 km (0.095 R)
• M15: 9,674,494 km (0.047 R)
• M16: 10,101,596 km (0.065 R)
• M17: 11,495,100 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.6

Radius: 5.3

Gravity: 21.74 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.97 AU - 6.33 AU

Year: 9848 Days

Day: 24.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 73.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,660,516 km

• M1: 65,973 km (0.03 R)
• M2: 293,960 km (0.051 R)
• M3: 720,164 km (0.097 R)
• M4: 1,224,608 km (0.085 R)
• M5: 1,424,172 km (0.048 R)
• M6: 2,413,014 km (0.11 R)
• M7: 5,397,342 km (0.098 R)
• M8: 5,731,094 km (0.112 R)
• M9: 7,487,373 km (0.042 R)
• M10: 7,818,434 km (0.086 R)
• M11: 8,961,960 km (0.082 R)
• M12: 10,062,850 km (0.078 R)
• M13: 11,575,584 km (0.077 R)
• M14: 12,529,570 km (0.119 R)
• M15: 13,656,640 km (0.086 R)
• M16: 14,979,085 km (0.113 R)
• M17: 15,571,194 km (0.077 R)
• M18: 15,906,742 km (0.12 R)
• M19: 16,731,923 km (0.071 R)
• M20: 17,084,077 km (0.114 R)
• M21: 18,318,110 km (0.094 R)
• M22: 20,080,821 km (0.066 R)
• M23: 21,786,237 km (0.115 R)
• M24: 22,717,035 km (0.101 R)
• M25: 23,497,936 km (0.112 R)
• M26: 24,028,560 km (0.118 R)
• M27: 26,420,031 km (0.085 R)
• M28: 27,575,525 km (0.09 R)
• M29: 29,780,598 km (0.079 R)
• M30: 31,884,692 km (0.098 R)
• M31: 37,936,075 km (0.103 R)
• M32: 38,665,814 km (0.111 R)
• M33: 39,778,074 km (0.074 R)
• M34: 42,455,876 km (0.034 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit