🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.81 AU - 0.95 AU

Year: 303 Days

Day: 22.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,592,703 km

• M1: 864,676 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.71 AU - 1.77 AU

Year: 843 Days

Day: 30.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.13 AU - 2.23 AU

Year: 1182 Days

Day: 42.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.39 AU - 8.53 AU

Year: 6740 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,592,703 km

• M1: 125,662 km (0.114 R)
• M2: 555,307 km (0.103 R)
• M3: 912,248 km (0.086 R)
• M4: 1,300,604 km (0.103 R)
• M5: 2,053,530 km (0.076 R)
• M6: 2,935,709 km (0.105 R)
• M7: 3,681,604 km (0.1 R)
• M8: 4,319,938 km (0.12 R)
• M9: 5,312,220 km (0.048 R)
• M10: 5,785,548 km (0.048 R)
• M11: 6,748,958 km (0.102 R)
• M12: 7,162,896 km (0.071 R)
• M13: 7,965,937 km (0.088 R)
• M14: 8,990,832 km (0.079 R)
• M15: 10,369,975 km (0.094 R)
• M16: 10,968,815 km (0.066 R)
• M17: 11,639,163 km (0.109 R)
• M18: 12,799,444 km (0.119 R)
• M19: 15,884,152 km (0.081 R)
• M20: 18,020,859 km (0.097 R)
• M21: 20,129,740 km (0.078 R)
• M22: 24,994,214 km (0.104 R)
• M23: 25,902,423 km (0.11 R)
• M24: 27,003,912 km (0.081 R)
• M25: 27,609,783 km (0.086 R)
• M26: 27,960,141 km (0.091 R)
• M27: 28,313,342 km (0.101 R)
• M28: 30,495,825 km (0.066 R)
• M29: 32,592,738 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit