🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.81 AU - 0.85 AU

Year: 280 Days

Day: 17.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,310,841 km

• M1: 154,385 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.9 AU - 1.06 AU

Year: 360 Days

Day: 24.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.7

Radius: 4.5

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.85 AU - 16.29 AU

Year: 22784 Days

Day: 21.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,310,841 km

• M1: 109,057 km (0.037 R)
• M2: 326,871 km (0.084 R)
• M3: 725,400 km (0.093 R)
• M4: 1,048,980 km (0.099 R)
• M5: 1,504,356 km (0.096 R)
• M6: 3,056,284 km (0.079 R)
• M7: 9,855,508 km (0.08 R)
• M8: 11,258,437 km (0.091 R)
• M9: 11,422,097 km (0.112 R)
• M10: 11,979,049 km (0.117 R)
• M11: 22,298,161 km (0.094 R)
• M12: 28,553,596 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.9

Radius: 6.9

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.93 AU - 19.79 AU

Year: 23424 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,310,841 km

• M1: 131,646 km (0.109 R)
• M2: 2,532,243 km (0.08 R)
• M3: 4,108,706 km (0.097 R)
• M4: 4,854,601 km (0.046 R)
• M5: 5,604,235 km (0.032 R)
• M6: 10,292,334 km (0.108 R)
• M7: 12,995,567 km (0.101 R)
• M8: 14,906,081 km (0.119 R)
• M9: 15,472,908 km (0.113 R)
• M10: 19,465,376 km (0.109 R)
• M11: 20,142,456 km (0.114 R)
• M12: 21,136,833 km (0.085 R)
• M13: 22,059,403 km (0.068 R)
• M14: 29,787,928 km (0.113 R)
• M15: 32,135,268 km (0.09 R)
• M16: 35,168,066 km (0.112 R)
• M17: 36,316,678 km (0.05 R)
• M18: 53,038,728 km (0.059 R)
• M19: 67,667,006 km (0.118 R)
• M20: 73,083,048 km (0.047 R)
• M21: 74,480,890 km (0.081 R)
• M22: 76,849,922 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit