🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.62 AU - 0.76 AU

Year: 217 Days

Day: 20.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.02 AU - 1.08 AU

Year: 408 Days

Day: 15.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,034,996 km

• M1: 652,097 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.04 AU - 1.28 AU

Year: 473 Days

Day: 46.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,034,996 km

• M1: 65,524 km (0.059 R)
• M2: 177,722 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.1 AU - 2.18 AU

Year: 1186 Days

Day: 45.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,034,996 km

• M1: 160,818 km (0.118 R)
• M2: 284,834 km (0.093 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.86 AU - 3.26 AU

Year: 2027 Days

Day: 15.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,034,996 km

• M1: 325,375 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.52 AU - 3.82 AU

Year: 2663 Days

Day: 20.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,034,996 km

• M1: 91,255 km (0.089 R)
• M2: 117,883 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 13.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.38 AU - 8.34 AU

Year: 8346 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 94.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,034,996 km

• M1: 171,738 km (0.076 R)
• M2: 995,723 km (0.081 R)
• M3: 1,494,034 km (0.101 R)
• M4: 3,455,561 km (0.116 R)
• M5: 4,634,991 km (0.07 R)
• M6: 5,510,288 km (0.111 R)
• M7: 6,730,558 km (0.091 R)
• M8: 7,441,596 km (0.117 R)
• M9: 13,184,360 km (0.079 R)
• M10: 14,241,867 km (0.099 R)
• M11: 16,716,066 km (0.12 R)
• M12: 18,426,269 km (0.078 R)
• M13: 24,173,819 km (0.117 R)
• M14: 25,082,028 km (0.119 R)
• M15: 25,927,405 km (0.109 R)
• M16: 26,966,811 km (0.104 R)
• M17: 30,346,676 km (0.062 R)
• M18: 33,897,082 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit