🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.68 AU - 1 AU

Year: 278 Days

Day: 25.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.99 AU - 1.55 AU

Year: 518 Days

Day: 23.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.81 AU - 4.05 AU

Year: 2297 Days

Day: 12 Hours

Environment

Temp: -106 °C

Axial Tilt: 139.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620

Radius: 7.7

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.82 AU - 17.2 AU

Year: 18965 Days

Day: 24.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,222,032 km

• M1: 96,640 km (0.084 R)
• M2: 414,386 km (0.12 R)
• M3: 958,922 km (0.094 R)
• M4: 1,231,041 km (0.115 R)
• M5: 1,539,212 km (0.096 R)
• M6: 1,862,045 km (0.043 R)
• M7: 2,420,494 km (0.062 R)
• M8: 3,189,875 km (0.102 R)
• M9: 4,704,554 km (0.101 R)
• M10: 5,427,261 km (0.066 R)
• M11: 5,855,111 km (0.116 R)
• M12: 8,442,257 km (0.065 R)
• M13: 8,910,648 km (0.057 R)
• M14: 10,244,612 km (0.088 R)
• M15: 10,837,917 km (0.118 R)
• M16: 12,421,560 km (0.086 R)
• M17: 16,437,365 km (0.09 R)
• M18: 16,759,300 km (0.101 R)
• M19: 17,003,593 km (0.102 R)
• M20: 19,132,520 km (0.069 R)
• M21: 20,958,811 km (0.047 R)
• M22: 22,501,165 km (0.076 R)
• M23: 27,921,395 km (0.093 R)
• M24: 35,876,711 km (0.066 R)
• M25: 37,104,161 km (0.082 R)
• M26: 39,498,625 km (0.09 R)
• M27: 39,787,050 km (0.064 R)
• M28: 40,513,946 km (0.067 R)
• M29: 42,747,891 km (0.12 R)
• M30: 46,490,829 km (0.108 R)
• M31: 51,641,335 km (0.064 R)
• M32: 52,854,872 km (0.112 R)
• M33: 54,979,162 km (0.113 R)
• M34: 57,344,005 km (0.066 R)
• M35: 64,245,105 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.6

Radius: 6.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.2 AU - 18.76 AU

Year: 28730 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,222,032 km

• M1: 83,326 km (0.117 R)
• M2: 414,386 km (0.1 R)
• M3: 1,907,522 km (0.107 R)
• M4: 2,501,127 km (0.084 R)
• M5: 3,433,421 km (0.12 R)
• M6: 8,039,390 km (0.09 R)
• M7: 10,185,521 km (0.079 R)
• M8: 15,360,560 km (0.1 R)
• M9: 15,922,749 km (0.088 R)
• M10: 16,498,700 km (0.078 R)
• M11: 26,482,264 km (0.075 R)
• M12: 28,428,083 km (0.111 R)
• M13: 33,063,822 km (0.065 R)
• M14: 33,882,571 km (0.12 R)
• M15: 34,356,348 km (0.081 R)
• M16: 39,995,290 km (0.077 R)
• M17: 40,657,560 km (0.106 R)
• M18: 50,097,036 km (0.032 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 20,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit