🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.4 AU - 0.6 AU

Year: 132 Days

Day: 22.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.61 AU - 0.91 AU

Year: 248 Days

Day: 30.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,864,640 km

• M1: 275,260 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.88 AU - 1.26 AU

Year: 415 Days

Day: 29.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,864,640 km

• M1: 306,077 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.08 AU - 1.12 AU

Year: 432 Days

Day: 29.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,864,640 km

• M1: 203,004 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.3 AU

Year: 438 Days

Day: 29 Hours

Environment

Temp: 9 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.33 AU - 1.55 AU

Year: 648 Days

Day: 26.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 8.8

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.71 AU - 6.67 AU

Year: 5771 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,864,640 km

• M1: 109,506 km (0.103 R)
• M2: 383,419 km (0.107 R)
• M3: 678,576 km (0.051 R)
• M4: 1,047,933 km (0.084 R)
• M5: 1,408,314 km (0.117 R)
• M6: 1,878,500 km (0.091 R)
• M7: 2,158,996 km (0.091 R)
• M8: 3,532,006 km (0.081 R)
• M9: 3,846,311 km (0.063 R)
• M10: 4,609,559 km (0.08 R)
• M11: 5,097,248 km (0.05 R)
• M12: 5,470,345 km (0.095 R)
• M13: 6,143,536 km (0.101 R)
• M14: 6,974,402 km (0.044 R)
• M15: 8,536,055 km (0.078 R)
• M16: 9,655,495 km (0.109 R)
• M17: 10,591,529 km (0.119 R)
• M18: 14,889,177 km (0.07 R)
• M19: 15,356,521 km (0.091 R)
• M20: 19,662,546 km (0.079 R)
• M21: 26,286,739 km (0.066 R)
• M22: 27,927,678 km (0.032 R)
• M23: 29,911,795 km (0.077 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: 467 - 10,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit