🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.94 AU - 2.76 AU

Year: 1255 Days

Day: 28.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.23 AU - 4.29 AU

Year: 3062 Days

Day: 28.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,249,774 km

• M1: 87,515 km (0.057 R)
• M2: 840,740 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.58 AU - 5.7 AU

Year: 3481 Days

Day: 13.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,249,774 km

• M1: 753,076 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 10.7

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.77 AU - 6.97 AU

Year: 4953 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,249,774 km

• M1: 133,292 km (0.097 R)
• M2: 526,734 km (0.114 R)
• M3: 899,831 km (0.069 R)
• M4: 1,282,054 km (0.115 R)
• M5: 1,671,158 km (0.076 R)
• M6: 2,373,221 km (0.066 R)
• M7: 3,122,556 km (0.059 R)
• M8: 3,574,342 km (0.11 R)
• M9: 4,212,377 km (0.047 R)
• M10: 4,713,380 km (0.059 R)
• M11: 5,087,524 km (0.098 R)
• M12: 7,300,675 km (0.025 R)
• M13: 7,988,078 km (0.055 R)
• M14: 10,222,471 km (0.106 R)
• M15: 10,943,982 km (0.033 R)
• M16: 14,394,307 km (0.095 R)
• M17: 15,945,637 km (0.085 R)
• M18: 22,366,527 km (0.092 R)
• M19: 22,892,813 km (0.052 R)
• M20: 23,581,711 km (0.042 R)
• M21: 24,205,534 km (0.08 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 15,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit