🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.68 AU - 0.7 AU

Year: 209 Days

Day: 18.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.75 AU - 0.81 AU

Year: 252 Days

Day: 35.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.12 AU - 3.5 AU

Year: 2200 Days

Day: 18.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,266,647 km

• M1: 186,249 km (0.114 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 8.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.04 AU - 9.52 AU

Year: 7926 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 99,266,647 km

• M1: 121,025 km (0.104 R)
• M2: 422,315 km (0.052 R)
• M3: 1,334,862 km (0.083 R)
• M4: 9,435,437 km (0.101 R)

Asteroid Belt

Center: 13.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.1

Radius: 7.6

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 19.49 AU - 20.37 AU

Year: 32498 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,266,647 km

• M1: 94,546 km (0.065 R)
• M2: 449,691 km (0.093 R)
• M3: 5,450,748 km (0.091 R)
• M4: 6,299,866 km (0.102 R)
• M5: 7,234,104 km (0.107 R)
• M6: 14,363,191 km (0.051 R)
• M7: 18,172,102 km (0.034 R)
• M8: 24,190,424 km (0.065 R)
• M9: 26,213,885 km (0.038 R)
• M10: 28,219,095 km (0.116 R)
• M11: 30,189,748 km (0.091 R)
• M12: 34,844,635 km (0.102 R)
• M13: 37,419,663 km (0.092 R)
• M14: 61,429,523 km (0.103 R)
• M15: 62,079,676 km (0.11 R)
• M16: 87,288,413 km (0.059 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 20,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit