🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.25 AU - 1.29 AU

Year: 513 Days

Day: 27.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.98 AU - 2.36 AU

Year: 1145 Days

Day: 19.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.67 AU - 4.55 AU

Year: 2984 Days

Day: 18 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,039,402 km

• M1: 124,166 km (0.102 R)
• M2: 1,633,459 km (0.081 R)

Asteroid Belt

Center: 7.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 14.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.84 AU - 13.04 AU

Year: 12960 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,039,402 km

• M1: 186,399 km (0.04 R)
• M2: 847,771 km (0.092 R)
• M3: 1,356,105 km (0.097 R)
• M4: 1,891,216 km (0.097 R)
• M5: 2,568,446 km (0.106 R)
• M6: 3,037,585 km (0.041 R)
• M7: 3,634,630 km (0.079 R)
• M8: 7,725,084 km (0.053 R)
• M9: 8,418,919 km (0.096 R)
• M10: 9,837,855 km (0.119 R)
• M11: 10,312,529 km (0.116 R)
• M12: 11,104,052 km (0.071 R)
• M13: 12,697,119 km (0.09 R)
• M14: 13,203,658 km (0.072 R)
• M15: 13,665,167 km (0.081 R)
• M16: 17,478,566 km (0.072 R)
• M17: 19,332,682 km (0.11 R)
• M18: 20,923,357 km (0.09 R)
• M19: 23,011,892 km (0.104 R)
• M20: 26,582,644 km (0.074 R)
• M21: 28,643,654 km (0.09 R)
• M22: 32,555,937 km (0.044 R)
• M23: 33,187,988 km (0.09 R)
• M24: 37,497,305 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.5

Radius: 7.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.75 AU - 16.57 AU

Year: 20104 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,039,402 km

• M1: 97,837 km (0.047 R)
• M2: 519,853 km (0.04 R)
• M3: 1,772,286 km (0.098 R)
• M4: 2,172,759 km (0.071 R)
• M5: 4,176,922 km (0.111 R)
• M6: 5,239,067 km (0.073 R)
• M7: 6,137,253 km (0.055 R)
• M8: 6,395,907 km (0.113 R)
• M9: 6,855,921 km (0.06 R)
• M10: 15,482,632 km (0.106 R)
• M11: 17,389,705 km (0.046 R)
• M12: 18,058,707 km (0.12 R)
• M13: 28,486,127 km (0.104 R)
• M14: 33,108,253 km (0.098 R)
• M15: 35,419,091 km (0.065 R)
• M16: 36,734,655 km (0.036 R)
• M17: 38,082,681 km (0.053 R)
• M18: 39,590,328 km (0.074 R)
• M19: 40,487,916 km (0.083 R)
• M20: 43,397,594 km (0.087 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 14,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit