🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.44 AU - 0.56 AU

Year: 130 Days

Day: 23.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.11 AU - 1.37 AU

Year: 507 Days

Day: 27.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.3 AU - 2.8 AU

Year: 1495 Days

Day: 37.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.76 AU - 2.84 AU

Year: 1720 Days

Day: 46.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 9.2

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.42 AU - 5.96 AU

Year: 4982 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,264,078 km

• M1: 123,119 km (0.045 R)
• M2: 620,532 km (0.058 R)
• M3: 1,216,530 km (0.086 R)
• M4: 1,615,956 km (0.095 R)
• M5: 2,237,835 km (0.11 R)
• M6: 2,656,409 km (0.116 R)
• M7: 3,833,894 km (0.111 R)
• M8: 4,759,905 km (0.096 R)
• M9: 5,120,137 km (0.056 R)
• M10: 5,672,751 km (0.114 R)
• M11: 6,972,607 km (0.092 R)
• M12: 10,314,025 km (0.076 R)
• M13: 10,613,670 km (0.083 R)
• M14: 11,056,779 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 10.4

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.19 AU - 7.29 AU

Year: 6423 Days

Day: 5.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,264,078 km

• M1: 130,150 km (0.084 R)
• M2: 561,142 km (0.114 R)
• M3: 1,201,720 km (0.075 R)
• M4: 1,686,716 km (0.03 R)
• M5: 3,097,125 km (0.042 R)
• M6: 3,821,029 km (0.025 R)
• M7: 4,197,417 km (0.045 R)
• M8: 5,025,292 km (0.118 R)
• M9: 5,699,080 km (0.052 R)
• M10: 6,091,326 km (0.107 R)
• M11: 6,501,523 km (0.087 R)
• M12: 7,415,716 km (0.093 R)
• M13: 7,804,671 km (0.086 R)
• M14: 8,289,218 km (0.088 R)
• M15: 8,793,812 km (0.106 R)
• M16: 9,229,889 km (0.104 R)
• M17: 13,143,220 km (0.114 R)
• M18: 13,483,555 km (0.109 R)
• M19: 14,721,926 km (0.066 R)
• M20: 17,491,581 km (0.107 R)
• M21: 17,834,759 km (0.074 R)
• M22: 18,322,598 km (0.091 R)
• M23: 19,839,969 km (0.115 R)
• M24: 21,361,379 km (0.074 R)
• M25: 25,944,609 km (0.1 R)
• M26: 28,892,136 km (0.101 R)
• M27: 31,446,071 km (0.086 R)
• M28: 33,721,454 km (0.075 R)
• M29: 34,360,686 km (0.102 R)
• M30: 35,553,430 km (0.103 R)
• M31: 35,883,443 km (0.118 R)
• M32: 37,906,754 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.1

Radius: 12.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.35 AU - 13.21 AU

Year: 15797 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,264,078 km

• M1: 153,039 km (0.078 R)
• M2: 708,944 km (0.056 R)
• M3: 1,238,970 km (0.052 R)
• M4: 2,085,245 km (0.103 R)
• M5: 2,593,129 km (0.069 R)
• M6: 3,363,858 km (0.103 R)
• M7: 4,733,127 km (0.056 R)
• M8: 7,486,775 km (0.095 R)
• M9: 9,629,765 km (0.08 R)
• M10: 11,531,602 km (0.042 R)
• M11: 12,345,564 km (0.105 R)
• M12: 14,370,072 km (0.11 R)
• M13: 26,584,439 km (0.108 R)
• M14: 31,592,228 km (0.096 R)
• M15: 33,936,875 km (0.028 R)
• M16: 37,600,378 km (0.094 R)
• M17: 54,375,984 km (0.104 R)
• M18: 63,699,671 km (0.103 R)
• M19: 64,862,046 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.1

Radius: 6.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.5 AU - 14.86 AU

Year: 19601 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,264,078 km

• M1: 82,578 km (0.068 R)
• M2: 333,603 km (0.056 R)
• M3: 825,631 km (0.088 R)
• M4: 1,169,855 km (0.089 R)
• M5: 2,410,770 km (0.056 R)
• M6: 2,695,604 km (0.104 R)
• M7: 3,687,588 km (0.068 R)
• M8: 4,294,955 km (0.094 R)
• M9: 5,777,919 km (0.112 R)
• M10: 7,362,010 km (0.048 R)
• M11: 10,487,260 km (0.097 R)
• M12: 10,701,035 km (0.051 R)
• M13: 12,162,456 km (0.089 R)
• M14: 13,063,634 km (0.072 R)
• M15: 14,073,120 km (0.048 R)
• M16: 15,201,687 km (0.078 R)
• M17: 15,892,979 km (0.11 R)
• M18: 16,895,883 km (0.099 R)
• M19: 18,400,688 km (0.1 R)
• M20: 20,404,701 km (0.076 R)
• M21: 26,881,241 km (0.028 R)
• M22: 31,403,435 km (0.094 R)
• M23: 31,625,289 km (0.103 R)
• M24: 35,921,142 km (0.113 R)
• M25: 36,529,855 km (0.042 R)
• M26: 37,893,440 km (0.08 R)
• M27: 38,397,585 km (0.038 R)
• M28: 43,825,743 km (0.091 R)
• M29: 50,348,360 km (0.107 R)
• M30: 50,652,343 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 19,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit