🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.68 AU - 1 AU

Year: 284 Days

Day: 35.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.69 AU - 1.13 AU

Year: 320 Days

Day: 21.3 Hours

Environment

Temp: 77 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,256,573 km

• M1: 637,437 km (0.036 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.9

Radius: 9.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.64 AU - 5.32 AU

Year: 4100 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,256,573 km

• M1: 115,639 km (0.117 R)
• M2: 435,330 km (0.116 R)
• M3: 749,336 km (0.059 R)
• M4: 1,730,399 km (0.07 R)
• M5: 2,290,194 km (0.11 R)
• M6: 2,741,082 km (0.1 R)
• M7: 3,265,572 km (0.077 R)
• M8: 4,515,612 km (0.107 R)
• M9: 5,734,386 km (0.078 R)
• M10: 7,133,275 km (0.082 R)
• M11: 7,454,761 km (0.05 R)
• M12: 9,053,514 km (0.098 R)
• M13: 10,453,750 km (0.115 R)
• M14: 12,030,661 km (0.107 R)
• M15: 12,758,454 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.8

Radius: 6.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.4 AU - 18.9 AU

Year: 26204 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,256,573 km

• M1: 103,073 km (0.093 R)
• M2: 469,737 km (0.106 R)
• M3: 1,143,377 km (0.094 R)
• M4: 11,867,001 km (0.112 R)
• M5: 20,979,905 km (0.05 R)
• M6: 22,726,909 km (0.114 R)
• M7: 25,790,972 km (0.1 R)
• M8: 29,312,805 km (0.087 R)
• M9: 29,896,686 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit