🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.76 AU - 0.94 AU

Year: 283 Days

Day: 38.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.87 AU - 1.17 AU

Year: 373 Days

Day: 40.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,856,248 km

• M1: 55,202 km (0.079 R)
• M2: 597,643 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2 AU - 2.88 AU

Year: 1378 Days

Day: 43.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.34 AU - 4.26 AU

Year: 2679 Days

Day: 15.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,856,248 km

• M1: 24,085 km (0.098 R)
• M2: 44,281 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110

Radius: 3.7

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.68 AU - 16.26 AU

Year: 20947 Days

Day: 23.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,856,248 km

• M1: 114,293 km (0.06 R)
• M2: 736,022 km (0.076 R)
• M3: 857,046 km (0.074 R)
• M4: 1,042,697 km (0.078 R)
• M5: 1,196,334 km (0.085 R)
• M6: 1,591,123 km (0.076 R)
• M7: 1,872,816 km (0.043 R)
• M8: 2,292,887 km (0.088 R)
• M9: 3,316,734 km (0.117 R)
• M10: 3,800,534 km (0.109 R)
• M11: 4,469,536 km (0.115 R)
• M12: 6,317,668 km (0.1 R)
• M13: 6,570,488 km (0.082 R)
• M14: 8,796,654 km (0.092 R)
• M15: 9,295,264 km (0.055 R)
• M16: 10,649,124 km (0.058 R)
• M17: 11,747,023 km (0.104 R)
• M18: 17,522,249 km (0.045 R)
• M19: 30,489,392 km (0.089 R)
• M20: 32,153,370 km (0.032 R)
• M21: 34,650,008 km (0.12 R)
• M22: 35,097,007 km (0.111 R)
• M23: 36,231,108 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.9

Radius: 4.7

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.99 AU - 17.29 AU

Year: 21305 Days

Day: 15.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,856,248 km

• M1: 58,642 km (0.081 R)
• M2: 226,790 km (0.092 R)
• M3: 414,237 km (0.06 R)
• M4: 813,364 km (0.075 R)
• M5: 1,577,210 km (0.117 R)
• M6: 2,081,954 km (0.08 R)
• M7: 3,658,566 km (0.06 R)
• M8: 5,239,815 km (0.032 R)
• M9: 5,503,257 km (0.11 R)
• M10: 6,865,645 km (0.088 R)
• M11: 8,438,217 km (0.087 R)
• M12: 9,666,715 km (0.086 R)
• M13: 11,630,486 km (0.096 R)
• M14: 13,078,145 km (0.085 R)
• M15: 13,916,492 km (0.109 R)
• M16: 14,203,719 km (0.029 R)
• M17: 14,641,892 km (0.099 R)
• M18: 15,622,206 km (0.056 R)
• M19: 16,325,915 km (0.08 R)
• M20: 19,531,498 km (0.117 R)
• M21: 26,819,607 km (0.081 R)
• M22: 31,861,803 km (0.113 R)
• M23: 34,408,408 km (0.099 R)
• M24: 38,759,612 km (0.036 R)
• M25: 40,773,498 km (0.054 R)
• M26: 41,509,220 km (0.093 R)
• M27: 43,311,127 km (0.061 R)
• M28: 44,696,403 km (0.087 R)
• M29: 48,698,744 km (0.069 R)
• M30: 55,229,439 km (0.098 R)
• M31: 57,406,986 km (0.091 R)
• M32: 57,775,446 km (0.099 R)
• M33: 60,208,505 km (0.116 R)
• M34: 60,588,933 km (0.09 R)
• M35: 62,320,079 km (0.034 R)
• M36: 67,916,386 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.9

Radius: 3.9

Gravity: 34.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.65 AU - 20.17 AU

Year: 25148 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,856,248 km

• M1: 49,517 km (0.074 R)
• M2: 392,096 km (0.036 R)
• M3: 744,698 km (0.095 R)
• M4: 874,250 km (0.056 R)
• M5: 1,674,599 km (0.09 R)
• M6: 2,502,772 km (0.073 R)
• M7: 2,796,882 km (0.108 R)
• M8: 3,542,926 km (0.093 R)
• M9: 3,850,200 km (0.04 R)
• M10: 4,241,997 km (0.11 R)
• M11: 4,378,430 km (0.055 R)
• M12: 4,916,085 km (0.097 R)
• M13: 7,073,735 km (0.107 R)
• M14: 10,455,545 km (0.07 R)
• M15: 14,545,850 km (0.065 R)
• M16: 16,729,231 km (0.09 R)
• M17: 17,766,094 km (0.045 R)
• M18: 18,390,365 km (0.108 R)
• M19: 32,793,798 km (0.084 R)
• M20: 33,462,052 km (0.1 R)
• M21: 37,955,224 km (0.027 R)
• M22: 38,101,680 km (0.097 R)
• M23: 38,988,945 km (0.07 R)
• M24: 43,954,398 km (0.062 R)
• M25: 46,756,216 km (0.078 R)
• M26: 47,772,734 km (0.082 R)
• M27: 49,150,979 km (0.1 R)
• M28: 57,786,965 km (0.116 R)
• M29: 75,176,670 km (0.084 R)
• M30: 77,509,649 km (0.038 R)
• M31: 78,694,015 km (0.099 R)
• M32: 80,614,104 km (0.076 R)
• M33: 80,856,303 km (0.116 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 18,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit