🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.37 AU

Year: 469 Days

Day: 33.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.02 AU - 2.32 AU

Year: 1185 Days

Day: 32 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.39 AU - 2.91 AU

Year: 1600 Days

Day: 18.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.7

Radius: 8.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.51 AU - 5.29 AU

Year: 4023 Days

Day: 6.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 58.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 108,802,382 km

• M1: 109,506 km (0.052 R)
• M2: 455,675 km (0.117 R)
• M3: 780,153 km (0.111 R)
• M4: 1,246,599 km (0.079 R)
• M5: 3,447,184 km (0.072 R)
• M6: 7,908,791 km (0.104 R)
• M7: 9,237,220 km (0.028 R)
• M8: 10,503,865 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.6

Radius: 12.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.02 AU - 8.3 AU

Year: 7862 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,802,382 km

• M1: 153,039 km (0.107 R)
• M2: 713,283 km (0.073 R)
• M3: 1,096,852 km (0.117 R)
• M4: 1,506,600 km (0.105 R)
• M5: 2,052,034 km (0.056 R)
• M6: 2,887,389 km (0.084 R)
• M7: 6,891,974 km (0.119 R)
• M8: 8,030,414 km (0.116 R)
• M9: 10,184,623 km (0.06 R)
• M10: 11,395,319 km (0.099 R)
• M11: 13,682,072 km (0.119 R)
• M12: 15,798,283 km (0.085 R)
• M13: 18,776,478 km (0.074 R)
• M14: 20,127,646 km (0.093 R)
• M15: 20,670,387 km (0.086 R)
• M16: 21,063,829 km (0.111 R)
• M17: 22,688,312 km (0.106 R)
• M18: 24,220,494 km (0.081 R)
• M19: 26,093,908 km (0.081 R)
• M20: 31,042,905 km (0.085 R)
• M21: 36,469,867 km (0.099 R)
• M22: 37,626,258 km (0.118 R)
• M23: 39,406,622 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.4

Radius: 11.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.29 AU - 10.65 AU

Year: 9963 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,802,382 km

• M1: 143,016 km (0.084 R)
• M2: 517,908 km (0.108 R)
• M3: 1,203,814 km (0.07 R)
• M4: 1,651,560 km (0.04 R)
• M5: 2,302,610 km (0.077 R)
• M6: 2,699,194 km (0.112 R)
• M7: 3,356,228 km (0.077 R)
• M8: 4,554,058 km (0.092 R)
• M9: 5,152,001 km (0.091 R)
• M10: 8,582,879 km (0.071 R)
• M11: 9,201,466 km (0.075 R)
• M12: 12,389,247 km (0.114 R)
• M13: 12,933,035 km (0.108 R)
• M14: 16,177,663 km (0.102 R)
• M15: 17,270,625 km (0.095 R)
• M16: 18,567,938 km (0.098 R)
• M17: 20,342,019 km (0.116 R)
• M18: 20,844,967 km (0.055 R)
• M19: 27,239,678 km (0.115 R)
• M20: 30,278,908 km (0.119 R)
• M21: 31,266,254 km (0.107 R)
• M22: 35,310,932 km (0.04 R)
• M23: 40,874,177 km (0.116 R)
• M24: 47,433,595 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.9

Radius: 4.3

Gravity: 41.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.5 AU - 20.9 AU

Year: 32427 Days

Day: 16.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,802,382 km

• M1: 53,556 km (0.045 R)
• M2: 241,451 km (0.112 R)
• M3: 616,493 km (0.104 R)
• M4: 884,871 km (0.069 R)
• M5: 1,464,862 km (0.116 R)
• M6: 2,570,989 km (0.108 R)
• M7: 2,760,978 km (0.112 R)
• M8: 6,259,474 km (0.118 R)
• M9: 6,554,032 km (0.085 R)
• M10: 6,858,015 km (0.034 R)
• M11: 8,943,260 km (0.11 R)
• M12: 9,701,272 km (0.067 R)
• M13: 10,917,204 km (0.117 R)
• M14: 12,080,178 km (0.093 R)
• M15: 13,004,992 km (0.098 R)
• M16: 13,403,820 km (0.063 R)
• M17: 18,745,212 km (0.118 R)
• M18: 22,049,230 km (0.084 R)
• M19: 24,737,354 km (0.044 R)
• M20: 26,731,195 km (0.096 R)
• M21: 33,054,846 km (0.056 R)
• M22: 33,946,749 km (0.088 R)
• M23: 34,398,684 km (0.12 R)
• M24: 34,702,218 km (0.069 R)
• M25: 35,314,522 km (0.103 R)
• M26: 35,778,425 km (0.107 R)
• M27: 36,560,672 km (0.108 R)
• M28: 37,354,289 km (0.094 R)
• M29: 37,675,027 km (0.048 R)
• M30: 44,121,199 km (0.095 R)
• M31: 66,838,833 km (0.067 R)
• M32: 72,906,672 km (0.063 R)
• M33: 76,459,921 km (0.107 R)
• M34: 81,733,694 km (0.083 R)
• M35: 82,003,569 km (0.067 R)
• M36: 86,682,691 km (0.049 R)
• M37: 90,090,680 km (0.064 R)
• M38: 93,586,782 km (0.053 R)
• M39: 96,568,567 km (0.086 R)
• M40: 98,999,084 km (0.092 R)
• M41: 102,094,114 km (0.111 R)
• M42: 108,151,182 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 12,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit