🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.68 AU - 0.68 AU

Year: 208 Days

Day: 38.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.11 AU - 1.19 AU

Year: 457 Days

Day: 26.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,635,441 km

• M1: 26,329 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.69 AU - 1.75 AU

Year: 837 Days

Day: 13 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,635,441 km

• M1: 203,603 km (0.082 R)
• M2: 855,700 km (0.039 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 9.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.05 AU - 10.31 AU

Year: 9484 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,635,441 km

• M1: 113,246 km (0.105 R)
• M2: 861,235 km (0.102 R)
• M3: 1,532,331 km (0.102 R)
• M4: 1,889,720 km (0.067 R)
• M5: 2,364,694 km (0.117 R)
• M6: 2,692,014 km (0.114 R)
• M7: 3,471,718 km (0.117 R)
• M8: 3,949,982 km (0.107 R)
• M9: 4,452,332 km (0.119 R)
• M10: 5,144,820 km (0.116 R)
• M11: 5,930,808 km (0.09 R)
• M12: 11,540,279 km (0.077 R)
• M13: 12,763,690 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 8.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.97 AU - 10.21 AU

Year: 11014 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,635,441 km

• M1: 243,994 km (0.093 R)
• M2: 570,716 km (0.095 R)
• M3: 1,291,778 km (0.096 R)
• M4: 1,669,363 km (0.061 R)
• M5: 4,757,362 km (0.068 R)
• M6: 5,807,689 km (0.049 R)
• M7: 6,400,246 km (0.102 R)
• M8: 8,088,009 km (0.117 R)
• M9: 8,390,645 km (0.098 R)
• M10: 12,159,764 km (0.094 R)
• M11: 14,947,071 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 16,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit