🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.49 AU - 0.71 AU

Year: 212 Days

Day: 45.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.08 AU - 1.64 AU

Year: 724 Days

Day: 36.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,340,790 km

• M1: 257,757 km (0.075 R)
• M2: 552,465 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 10

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.77 AU - 3.19 AU

Year: 2349 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,340,790 km

• M1: 124,316 km (0.1 R)
• M2: 853,157 km (0.045 R)
• M3: 1,266,346 km (0.115 R)
• M4: 1,614,161 km (0.102 R)
• M5: 2,563,210 km (0.03 R)
• M6: 2,956,802 km (0.104 R)
• M7: 3,357,126 km (0.053 R)
• M8: 3,685,344 km (0.085 R)
• M9: 4,227,935 km (0.081 R)
• M10: 5,018,859 km (0.1 R)
• M11: 5,758,770 km (0.07 R)
• M12: 6,231,649 km (0.116 R)
• M13: 7,718,053 km (0.078 R)
• M14: 9,360,488 km (0.104 R)
• M15: 11,262,176 km (0.076 R)
• M16: 13,195,131 km (0.112 R)
• M17: 13,974,087 km (0.068 R)
• M18: 14,600,752 km (0.08 R)
• M19: 15,339,915 km (0.05 R)
• M20: 15,958,502 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 9.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.71 AU - 3.99 AU

Year: 3449 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,340,790 km

• M1: 123,568 km (0.028 R)
• M2: 726,447 km (0.069 R)
• M3: 2,060,262 km (0.078 R)
• M4: 2,464,176 km (0.062 R)
• M5: 5,701,474 km (0.101 R)
• M6: 7,914,176 km (0.08 R)
• M7: 9,121,132 km (0.046 R)
• M8: 10,380,895 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 13

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.36 AU - 7.86 AU

Year: 8656 Days

Day: 9.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 166.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,340,790 km

• M1: 176,974 km (0.111 R)
• M2: 880,084 km (0.097 R)
• M3: 2,937,653 km (0.103 R)
• M4: 3,714,964 km (0.069 R)
• M5: 4,569,766 km (0.065 R)
• M6: 8,598,736 km (0.053 R)
• M7: 9,949,904 km (0.116 R)
• M8: 11,805,815 km (0.104 R)
• M9: 13,530,230 km (0.054 R)
• M10: 14,976,542 km (0.097 R)
• M11: 18,603,991 km (0.085 R)
• M12: 19,040,069 km (0.103 R)
• M13: 22,779,866 km (0.068 R)
• M14: 25,707,945 km (0.115 R)
• M15: 30,256,469 km (0.105 R)
• M16: 32,300,723 km (0.114 R)
• M17: 34,217,970 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.2

Radius: 7

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.55 AU - 14.13 AU

Year: 19791 Days

Day: 21.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,340,790 km

• M1: 88,562 km (0.091 R)
• M2: 371,302 km (0.105 R)
• M3: 688,749 km (0.108 R)
• M4: 945,159 km (0.083 R)
• M5: 1,196,185 km (0.104 R)
• M6: 1,507,947 km (0.059 R)
• M7: 2,296,178 km (0.065 R)
• M8: 2,906,387 km (0.1 R)
• M9: 3,561,028 km (0.108 R)
• M10: 4,081,180 km (0.103 R)
• M11: 5,465,558 km (0.087 R)
• M12: 5,948,161 km (0.097 R)
• M13: 7,374,277 km (0.115 R)
• M14: 8,373,442 km (0.106 R)
• M15: 9,460,121 km (0.062 R)
• M16: 9,745,852 km (0.115 R)
• M17: 12,928,996 km (0.078 R)
• M18: 13,210,240 km (0.094 R)
• M19: 14,677,945 km (0.114 R)
• M20: 18,195,739 km (0.1 R)
• M21: 20,958,213 km (0.108 R)
• M22: 26,387,718 km (0.077 R)
• M23: 32,040,573 km (0.081 R)
• M24: 34,135,242 km (0.067 R)
• M25: 35,489,701 km (0.073 R)
• M26: 40,213,852 km (0.115 R)
• M27: 40,964,235 km (0.076 R)
• M28: 44,377,610 km (0.104 R)
• M29: 51,236,074 km (0.099 R)
• M30: 57,244,224 km (0.104 R)
• M31: 62,897,527 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.7

Radius: 3.1

Gravity: 37.95 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.67 AU - 18.29 AU

Year: 26471 Days

Day: 22.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,340,790 km

• M1: 39,494 km (0.104 R)
• M2: 151,543 km (0.066 R)
• M3: 294,409 km (0.031 R)
• M4: 450,589 km (0.117 R)
• M5: 641,924 km (0.027 R)
• M6: 1,285,195 km (0.099 R)
• M7: 2,295,280 km (0.112 R)
• M8: 4,083,573 km (0.086 R)
• M9: 6,542,064 km (0.071 R)
• M10: 7,509,215 km (0.075 R)
• M11: 7,951,426 km (0.104 R)
• M12: 9,836,958 km (0.096 R)
• M13: 10,069,732 km (0.115 R)
• M14: 11,226,123 km (0.107 R)
• M15: 11,544,617 km (0.096 R)
• M16: 14,535,827 km (0.099 R)
• M17: 14,686,322 km (0.057 R)
• M18: 15,848,249 km (0.097 R)
• M19: 21,303,186 km (0.101 R)
• M20: 28,588,452 km (0.044 R)
• M21: 35,981,280 km (0.103 R)
• M22: 40,707,376 km (0.12 R)
• M23: 47,961,526 km (0.088 R)
• M24: 50,157,324 km (0.106 R)
• M25: 50,329,062 km (0.108 R)
• M26: 73,674,109 km (0.062 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: 469 - 18,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit