🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.55 AU

Year: 138 Days

Day: 22.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.29 AU - 2.13 AU

Year: 821 Days

Day: 35.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.45 AU - 2.13 AU

Year: 879 Days

Day: 14.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.73 AU - 2.09 AU

Year: 969 Days

Day: 32.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 130.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.83 AU - 2.17 AU

Year: 1038 Days

Day: 29.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.32 AU - 3.72 AU

Year: 2424 Days

Day: 46 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 10.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.38 AU - 11.24 AU

Year: 11279 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,619,116 km

• M1: 132,993 km (0.094 R)
• M2: 598,840 km (0.09 R)
• M3: 1,148,912 km (0.113 R)
• M4: 1,599,949 km (0.111 R)
• M5: 2,117,109 km (0.111 R)
• M6: 2,908,033 km (0.066 R)
• M7: 3,489,670 km (0.046 R)
• M8: 5,643,430 km (0.098 R)
• M9: 6,441,086 km (0.067 R)
• M10: 6,924,137 km (0.116 R)
• M11: 8,520,197 km (0.101 R)
• M12: 10,753,693 km (0.086 R)
• M13: 11,116,917 km (0.112 R)
• M14: 13,651,404 km (0.095 R)
• M15: 15,085,300 km (0.11 R)
• M16: 21,668,055 km (0.094 R)
• M17: 25,490,879 km (0.047 R)
• M18: 27,949,221 km (0.114 R)
• M19: 28,935,519 km (0.116 R)
• M20: 29,741,253 km (0.066 R)
• M21: 31,927,178 km (0.106 R)
• M22: 35,346,536 km (0.071 R)
• M23: 36,383,399 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.3

Radius: 5.1

Gravity: 28.62 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.42 AU - 13.16 AU

Year: 16791 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,619,116 km

• M1: 65,075 km (0.082 R)
• M2: 645,216 km (0.087 R)
• M3: 1,111,512 km (0.107 R)
• M4: 1,300,005 km (0.111 R)
• M5: 1,742,217 km (0.096 R)
• M6: 3,019,932 km (0.07 R)
• M7: 4,718,018 km (0.104 R)
• M8: 4,892,150 km (0.085 R)
• M9: 5,179,677 km (0.106 R)
• M10: 12,017,945 km (0.11 R)
• M11: 13,774,673 km (0.112 R)
• M12: 15,618,616 km (0.115 R)
• M13: 27,009,297 km (0.091 R)
• M14: 31,940,043 km (0.083 R)
• M15: 36,076,125 km (0.11 R)
• M16: 36,616,921 km (0.116 R)
• M17: 42,927,857 km (0.051 R)
• M18: 43,230,793 km (0.044 R)
• M19: 44,456,897 km (0.078 R)
• M20: 45,705,889 km (0.095 R)
• M21: 46,817,701 km (0.058 R)
• M22: 49,095,328 km (0.075 R)
• M23: 50,597,889 km (0.077 R)
• M24: 50,935,981 km (0.069 R)
• M25: 51,959,080 km (0.034 R)
• M26: 52,995,794 km (0.117 R)
• M27: 59,319,595 km (0.056 R)
• M28: 64,132,308 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415

Radius: 4.2

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.55 AU - 15.31 AU

Year: 17068 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,619,116 km

• M1: 55,950 km (0.102 R)
• M2: 191,485 km (0.092 R)
• M3: 351,854 km (0.109 R)
• M4: 627,413 km (0.077 R)
• M5: 978,370 km (0.107 R)
• M6: 1,229,694 km (0.065 R)
• M7: 1,478,326 km (0.113 R)
• M8: 1,930,860 km (0.052 R)
• M9: 2,208,513 km (0.065 R)
• M10: 2,347,041 km (0.073 R)
• M11: 2,512,347 km (0.098 R)
• M12: 2,707,572 km (0.071 R)
• M13: 3,153,224 km (0.079 R)
• M14: 4,158,821 km (0.118 R)
• M15: 4,915,188 km (0.115 R)
• M16: 5,186,558 km (0.084 R)
• M17: 5,722,119 km (0.102 R)
• M18: 6,736,542 km (0.12 R)
• M19: 7,114,127 km (0.114 R)
• M20: 10,769,850 km (0.089 R)
• M21: 11,938,060 km (0.061 R)
• M22: 12,741,251 km (0.084 R)
• M23: 13,253,025 km (0.078 R)
• M24: 15,010,950 km (0.086 R)
• M25: 15,872,334 km (0.114 R)
• M26: 17,225,447 km (0.049 R)
• M27: 20,417,417 km (0.118 R)
• M28: 25,658,129 km (0.034 R)
• M29: 26,991,046 km (0.081 R)
• M30: 27,305,202 km (0.096 R)
• M31: 29,572,058 km (0.096 R)
• M32: 29,794,361 km (0.051 R)
• M33: 32,667,089 km (0.112 R)
• M34: 38,293,165 km (0.101 R)
• M35: 46,752,925 km (0.109 R)
• M36: 57,925,044 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.4

Radius: 5.4

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.74 AU - 18.24 AU

Year: 21305 Days

Day: 19.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,619,116 km

• M1: 280,496 km (0.081 R)
• M2: 870,061 km (0.104 R)
• M3: 1,565,093 km (0.099 R)
• M4: 2,664,488 km (0.107 R)
• M5: 10,980,035 km (0.117 R)
• M6: 12,422,607 km (0.081 R)
• M7: 22,387,621 km (0.118 R)
• M8: 27,043,256 km (0.102 R)
• M9: 27,573,580 km (0.077 R)
• M10: 33,506,482 km (0.09 R)
• M11: 35,870,428 km (0.099 R)
• M12: 44,354,572 km (0.101 R)
• M13: 46,742,603 km (0.11 R)
• M14: 52,426,275 km (0.057 R)
• M15: 54,250,770 km (0.108 R)
• M16: 55,263,398 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit