🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.58 AU - 0.7 AU

Year: 195 Days

Day: 37.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,292,069 km

• M1: 60,886 km (0.111 R)
• M2: 340,186 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.8 AU - 0.96 AU

Year: 314 Days

Day: 28.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,292,069 km

• M1: 214,224 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.99 AU - 1.33 AU

Year: 476 Days

Day: 33.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.45 AU - 1.61 AU

Year: 721 Days

Day: 21 Hours

Environment

Temp: -49 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,292,069 km

• M1: 35,155 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.46 AU - 2.36 AU

Year: 1005 Days

Day: 46.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.71 AU - 2.81 AU

Year: 1294 Days

Day: 27 Hours

Environment

Temp: -87 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,292,069 km

• M1: 1,245,253 km (0.048 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 10.8

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.97 AU - 8.37 AU

Year: 7311 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,292,069 km

• M1: 134,488 km (0.047 R)
• M2: 942,467 km (0.114 R)
• M3: 1,413,550 km (0.072 R)
• M4: 1,783,356 km (0.113 R)
• M5: 2,390,424 km (0.093 R)
• M6: 3,025,318 km (0.082 R)
• M7: 3,439,853 km (0.067 R)
• M8: 4,043,032 km (0.076 R)
• M9: 4,687,350 km (0.085 R)
• M10: 6,670,868 km (0.107 R)
• M11: 11,111,831 km (0.109 R)
• M12: 12,104,413 km (0.038 R)
• M13: 12,650,146 km (0.074 R)
• M14: 14,936,599 km (0.119 R)
• M15: 15,756,396 km (0.069 R)
• M16: 16,739,254 km (0.058 R)
• M17: 19,045,006 km (0.081 R)
• M18: 22,114,455 km (0.095 R)
• M19: 24,277,640 km (0.051 R)
• M20: 24,709,230 km (0.046 R)
• M21: 25,234,019 km (0.095 R)
• M22: 25,855,449 km (0.1 R)
• M23: 26,578,306 km (0.076 R)
• M24: 30,097,745 km (0.074 R)
• M25: 32,539,781 km (0.106 R)
• M26: 36,785,219 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit