🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.6 AU - 0.76 AU

Year: 201 Days

Day: 44.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,195,000 km

• M1: 165,754 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.25 AU - 1.35 AU

Year: 531 Days

Day: 43.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.12 AU - 4.16 AU

Year: 2487 Days

Day: 40 Hours

Environment

Temp: -107 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.8

Radius: 6.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.67 AU - 19.11 AU

Year: 21624 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,195,000 km

• M1: 77,043 km (0.078 R)
• M2: 272,567 km (0.116 R)
• M3: 626,067 km (0.103 R)
• M4: 834,008 km (0.117 R)
• M5: 1,447,359 km (0.048 R)
• M6: 2,095,567 km (0.118 R)
• M7: 3,516,148 km (0.12 R)
• M8: 4,943,013 km (0.11 R)
• M9: 5,160,977 km (0.03 R)
• M10: 5,417,687 km (0.114 R)
• M11: 6,097,310 km (0.107 R)
• M12: 6,348,186 km (0.069 R)
• M13: 6,908,878 km (0.092 R)
• M14: 7,707,133 km (0.098 R)
• M15: 8,744,295 km (0.078 R)
• M16: 9,677,187 km (0.104 R)
• M17: 16,917,275 km (0.06 R)
• M18: 20,674,875 km (0.097 R)
• M19: 22,747,104 km (0.031 R)
• M20: 24,411,530 km (0.095 R)
• M21: 25,227,736 km (0.057 R)
• M22: 27,395,858 km (0.081 R)
• M23: 28,079,520 km (0.072 R)
• M24: 29,278,098 km (0.105 R)
• M25: 40,119,456 km (0.092 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 15,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit