🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.41 AU - 0.61 AU

Year: 127 Days

Day: 13.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.65 AU - 1.07 AU

Year: 279 Days

Day: 18.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.75 AU - 1.25 AU

Year: 350 Days

Day: 29.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.01 AU - 1.23 AU

Year: 415 Days

Day: 41.6 Hours

Environment

Temp: 48 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.6

Radius: 7.1

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.33 AU - 18.09 AU

Year: 24977 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,478,352 km

• M1: 88,412 km (0.088 R)
• M2: 315,951 km (0.083 R)
• M3: 856,597 km (0.068 R)
• M4: 1,391,111 km (0.097 R)
• M5: 1,928,616 km (0.114 R)
• M6: 3,158,161 km (0.106 R)
• M7: 3,409,934 km (0.113 R)
• M8: 4,348,062 km (0.077 R)
• M9: 4,840,389 km (0.067 R)
• M10: 5,138,088 km (0.114 R)
• M11: 5,567,434 km (0.116 R)
• M12: 6,020,417 km (0.048 R)
• M13: 8,447,941 km (0.037 R)
• M14: 9,441,271 km (0.078 R)
• M15: 12,125,955 km (0.119 R)
• M16: 13,242,852 km (0.061 R)
• M17: 13,678,930 km (0.088 R)
• M18: 15,439,547 km (0.047 R)
• M19: 18,852,324 km (0.115 R)
• M20: 19,872,282 km (0.114 R)
• M21: 25,085,319 km (0.1 R)
• M22: 34,848,824 km (0.1 R)
• M23: 35,540,265 km (0.091 R)
• M24: 44,728,118 km (0.104 R)
• M25: 52,619,256 km (0.114 R)
• M26: 54,264,533 km (0.076 R)
• M27: 59,996,376 km (0.119 R)
• M28: 66,329,751 km (0.047 R)
• M29: 67,391,298 km (0.065 R)
• M30: 69,113,169 km (0.094 R)
• M31: 69,766,463 km (0.058 R)
• M32: 75,831,909 km (0.098 R)
• M33: 79,111,094 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.6

Radius: 5.1

Gravity: 36.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.09 AU - 20.19 AU

Year: 27029 Days

Day: 19 Hours

Environment

Temp: -201 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,478,352 km

• M1: 79,736 km (0.105 R)
• M2: 511,774 km (0.106 R)
• M3: 929,601 km (0.05 R)
• M4: 1,549,086 km (0.099 R)
• M5: 2,146,879 km (0.063 R)
• M6: 2,385,188 km (0.063 R)
• M7: 3,617,576 km (0.069 R)
• M8: 4,278,050 km (0.08 R)
• M9: 4,464,449 km (0.048 R)
• M10: 8,410,542 km (0.091 R)
• M11: 9,945,117 km (0.096 R)
• M12: 10,473,197 km (0.026 R)
• M13: 11,513,351 km (0.119 R)
• M14: 12,095,437 km (0.107 R)
• M15: 13,161,022 km (0.109 R)
• M16: 14,874,516 km (0.104 R)
• M17: 16,731,175 km (0.115 R)
• M18: 17,762,952 km (0.041 R)
• M19: 22,538,714 km (0.086 R)
• M20: 25,340,234 km (0.111 R)
• M21: 34,075,104 km (0.105 R)
• M22: 37,433,277 km (0.083 R)
• M23: 42,530,076 km (0.099 R)
• M24: 42,873,852 km (0.084 R)
• M25: 43,567,238 km (0.061 R)
• M26: 47,514,378 km (0.104 R)
• M27: 63,870,661 km (0.051 R)
• M28: 70,138,662 km (0.114 R)
• M29: 84,149,999 km (0.103 R)
• M30: 90,239,530 km (0.109 R)
• M31: 91,377,371 km (0.054 R)
• M32: 95,729,622 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.5

Radius: 7.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.42 AU - 22.4 AU

Year: 27635 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,478,352 km

• M1: 91,255 km (0.112 R)
• M2: 378,632 km (0.114 R)
• M3: 1,045,988 km (0.063 R)
• M4: 1,750,744 km (0.058 R)
• M5: 2,151,517 km (0.101 R)
• M6: 3,183,592 km (0.025 R)
• M7: 3,574,940 km (0.115 R)
• M8: 4,394,886 km (0.093 R)
• M9: 5,537,365 km (0.077 R)
• M10: 5,887,125 km (0.108 R)
• M11: 6,747,762 km (0.074 R)
• M12: 9,532,077 km (0.098 R)
• M13: 10,930,668 km (0.045 R)
• M14: 13,246,443 km (0.095 R)
• M15: 22,382,534 km (0.085 R)
• M16: 23,723,230 km (0.067 R)
• M17: 25,593,054 km (0.092 R)
• M18: 27,659,898 km (0.088 R)
• M19: 28,682,101 km (0.071 R)
• M20: 30,585,285 km (0.085 R)
• M21: 33,595,343 km (0.11 R)
• M22: 37,042,378 km (0.117 R)
• M23: 39,041,604 km (0.107 R)
• M24: 40,457,099 km (0.09 R)
• M25: 41,507,724 km (0.082 R)
• M26: 43,253,831 km (0.089 R)
• M27: 48,196,993 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.2

Radius: 7.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.83 AU - 18.83 AU

Year: 28586 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,478,352 km

• M1: 94,845 km (0.113 R)
• M2: 367,113 km (0.094 R)
• M3: 1,120,338 km (0.116 R)
• M4: 2,554,384 km (0.073 R)
• M5: 5,026,638 km (0.114 R)
• M6: 5,352,612 km (0.106 R)
• M7: 8,581,532 km (0.036 R)
• M8: 10,030,986 km (0.118 R)
• M9: 10,287,546 km (0.089 R)
• M10: 12,092,445 km (0.05 R)
• M11: 14,681,984 km (0.037 R)
• M12: 21,431,690 km (0.075 R)
• M13: 22,202,867 km (0.116 R)
• M14: 22,727,208 km (0.069 R)
• M15: 26,435,889 km (0.061 R)
• M16: 31,068,635 km (0.091 R)
• M17: 32,501,484 km (0.07 R)
• M18: 33,977,865 km (0.034 R)
• M19: 36,215,101 km (0.114 R)
• M20: 39,433,400 km (0.084 R)
• M21: 44,196,896 km (0.089 R)
• M22: 46,148,550 km (0.048 R)
• M23: 47,721,721 km (0.057 R)
• M24: 48,302,609 km (0.106 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 19,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit