🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.68 AU

Year: 173 Days

Day: 32.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.36 AU - 1.42 AU

Year: 624 Days

Day: 30.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.33 AU - 1.59 AU

Year: 672 Days

Day: 33.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,209,801 km

• M1: 68,815 km (0.049 R)
• M2: 946,356 km (0.086 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 11.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.46 AU - 6.14 AU

Year: 4646 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,209,801 km

• M1: 147,952 km (0.078 R)
• M2: 526,285 km (0.094 R)
• M3: 952,041 km (0.1 R)
• M4: 1,569,431 km (0.117 R)
• M5: 2,082,103 km (0.107 R)
• M6: 2,473,750 km (0.056 R)
• M7: 2,844,005 km (0.117 R)
• M8: 3,329,600 km (0.069 R)
• M9: 3,936,518 km (0.053 R)
• M10: 4,493,471 km (0.047 R)
• M11: 5,999,623 km (0.088 R)
• M12: 7,504,278 km (0.078 R)
• M13: 8,033,705 km (0.053 R)
• M14: 9,814,518 km (0.069 R)
• M15: 11,381,556 km (0.038 R)
• M16: 13,210,390 km (0.11 R)
• M17: 14,247,851 km (0.07 R)
• M18: 15,227,567 km (0.119 R)
• M19: 16,602,820 km (0.118 R)
• M20: 17,381,477 km (0.038 R)
• M21: 17,996,923 km (0.106 R)
• M22: 18,499,572 km (0.097 R)
• M23: 21,857,146 km (0.076 R)
• M24: 22,719,728 km (0.06 R)
• M25: 23,530,099 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 14,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit