🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 167 Days

Day: 46.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.1 AU - 2.2 AU

Year: 1163 Days

Day: 22.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,566,902 km

• M1: 236,514 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 8.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.73 AU - 9.81 AU

Year: 11267 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,566,902 km

• M1: 108,907 km (0.051 R)
• M2: 421,567 km (0.106 R)
• M3: 897,438 km (0.118 R)
• M4: 1,690,157 km (0.119 R)
• M5: 3,016,940 km (0.112 R)
• M6: 4,782,046 km (0.085 R)
• M7: 5,242,059 km (0.101 R)
• M8: 6,004,559 km (0.043 R)
• M9: 6,467,266 km (0.056 R)
• M10: 6,953,309 km (0.101 R)
• M11: 7,423,645 km (0.119 R)
• M12: 7,831,449 km (0.116 R)
• M13: 8,916,931 km (0.072 R)
• M14: 9,191,742 km (0.05 R)
• M15: 10,600,804 km (0.041 R)
• M16: 13,359,539 km (0.077 R)
• M17: 16,019,688 km (0.026 R)
• M18: 18,713,796 km (0.094 R)
• M19: 20,404,402 km (0.117 R)
• M20: 21,368,261 km (0.092 R)
• M21: 24,620,818 km (0.115 R)
• M22: 27,122,842 km (0.117 R)
• M23: 29,182,505 km (0.074 R)
• M24: 29,586,270 km (0.12 R)
• M25: 32,087,995 km (0.072 R)
• M26: 36,799,431 km (0.095 R)
• M27: 40,184,382 km (0.101 R)
• M28: 40,935,812 km (0.114 R)
• M29: 41,569,209 km (0.08 R)
• M30: 42,466,796 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 12,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit