🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.62 AU - 0.68 AU

Year: 185 Days

Day: 13.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.09 AU - 1.57 AU

Year: 542 Days

Day: 37.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.35 AU - 2.15 AU

Year: 817 Days

Day: 23.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 6.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.47 AU - 19.81 AU

Year: 26161 Days

Day: 19.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,706,890 km

• M1: 138,827 km (0.117 R)
• M2: 1,336,358 km (0.05 R)
• M3: 1,616,405 km (0.053 R)
• M4: 1,844,392 km (0.096 R)
• M5: 2,623,348 km (0.088 R)
• M6: 3,651,385 km (0.106 R)
• M7: 3,920,661 km (0.076 R)
• M8: 4,866,868 km (0.082 R)
• M9: 5,440,127 km (0.09 R)
• M10: 6,227,460 km (0.11 R)
• M11: 8,231,772 km (0.061 R)
• M12: 10,978,689 km (0.101 R)
• M13: 15,390,180 km (0.091 R)
• M14: 20,319,131 km (0.116 R)
• M15: 22,767,001 km (0.112 R)
• M16: 25,759,108 km (0.069 R)
• M17: 26,842,496 km (0.107 R)
• M18: 27,674,858 km (0.109 R)
• M19: 31,992,851 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.3

Radius: 5.1

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.64 AU - 21.22 AU

Year: 29082 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,706,890 km

• M1: 84,373 km (0.109 R)
• M2: 471,832 km (0.088 R)
• M3: 689,497 km (0.076 R)
• M4: 884,871 km (0.048 R)
• M5: 1,317,658 km (0.045 R)
• M6: 2,823,959 km (0.115 R)
• M7: 3,019,783 km (0.088 R)
• M8: 6,894,667 km (0.069 R)
• M9: 8,146,502 km (0.091 R)
• M10: 11,090,887 km (0.105 R)
• M11: 11,518,138 km (0.086 R)
• M12: 19,839,221 km (0.119 R)
• M13: 21,110,803 km (0.068 R)
• M14: 22,339,300 km (0.118 R)
• M15: 22,532,431 km (0.106 R)
• M16: 24,834,443 km (0.117 R)
• M17: 27,731,256 km (0.045 R)
• M18: 28,404,148 km (0.051 R)
• M19: 29,087,960 km (0.078 R)
• M20: 33,802,387 km (0.106 R)
• M21: 37,213,218 km (0.058 R)
• M22: 38,031,668 km (0.07 R)
• M23: 42,157,278 km (0.111 R)
• M24: 43,345,833 km (0.101 R)
• M25: 45,945,096 km (0.109 R)
• M26: 49,953,571 km (0.046 R)
• M27: 51,620,241 km (0.076 R)
• M28: 54,888,207 km (0.066 R)
• M29: 55,948,108 km (0.069 R)
• M30: 57,021,622 km (0.036 R)
• M31: 61,264,068 km (0.117 R)
• M32: 65,910,428 km (0.086 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit