🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 185 Days

Day: 35.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,629,533 km

• M1: 494,720 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.22 AU - 1.26 AU

Year: 512 Days

Day: 19.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.21 AU - 1.33 AU

Year: 531 Days

Day: 41.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.67 AU - 2.67 AU

Year: 1185 Days

Day: 33.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,629,533 km

• M1: 1,196,185 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.93 AU - 4.45 AU

Year: 2629 Days

Day: 40.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 174.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,629,533 km

• M1: 83,924 km (0.073 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 10.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5 AU - 5.54 AU

Year: 4487 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 92.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,629,533 km

• M1: 131,646 km (0.111 R)
• M2: 886,068 km (0.107 R)
• M3: 1,286,841 km (0.088 R)
• M4: 2,120,251 km (0.112 R)
• M5: 2,560,966 km (0.076 R)
• M6: 3,133,926 km (0.068 R)
• M7: 3,470,820 km (0.077 R)
• M8: 4,307,671 km (0.112 R)
• M9: 4,701,861 km (0.074 R)
• M10: 5,404,073 km (0.051 R)
• M11: 6,145,929 km (0.118 R)
• M12: 7,048,304 km (0.107 R)
• M13: 7,764,578 km (0.08 R)
• M14: 10,994,696 km (0.094 R)
• M15: 13,215,775 km (0.051 R)
• M16: 15,992,910 km (0.119 R)
• M17: 19,573,236 km (0.087 R)
• M18: 23,726,821 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.3

Radius: 3.1

Gravity: 56.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.89 AU - 15.59 AU

Year: 18888 Days

Day: 15.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,629,533 km

• M1: 38,596 km (0.107 R)
• M2: 180,265 km (0.074 R)
• M3: 655,538 km (0.042 R)
• M4: 1,413,849 km (0.062 R)
• M5: 1,619,696 km (0.112 R)
• M6: 1,756,129 km (0.077 R)
• M7: 2,151,217 km (0.111 R)
• M8: 2,401,943 km (0.096 R)
• M9: 2,887,089 km (0.112 R)
• M10: 3,088,149 km (0.058 R)
• M11: 3,546,218 km (0.079 R)
• M12: 3,956,116 km (0.106 R)
• M13: 4,629,157 km (0.092 R)
• M14: 5,875,157 km (0.115 R)
• M15: 8,436,871 km (0.08 R)
• M16: 10,860,057 km (0.098 R)
• M17: 11,161,796 km (0.116 R)
• M18: 14,420,337 km (0.067 R)
• M19: 15,456,003 km (0.075 R)
• M20: 22,827,139 km (0.078 R)
• M21: 23,722,632 km (0.059 R)
• M22: 24,641,312 km (0.066 R)
• M23: 25,266,781 km (0.094 R)
• M24: 34,775,072 km (0.069 R)
• M25: 35,298,066 km (0.111 R)
• M26: 38,268,631 km (0.084 R)
• M27: 40,675,063 km (0.114 R)
• M28: 43,632,912 km (0.11 R)
• M29: 49,312,395 km (0.096 R)
• M30: 55,464,907 km (0.067 R)
• M31: 58,356,185 km (0.046 R)
• M32: 64,633,311 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 19,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit