🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.63 AU - 0.83 AU

Year: 238 Days

Day: 34.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,316,904 km

• M1: 36,651 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.17 AU

Year: 416 Days

Day: 28 Hours

Environment

Temp: -8 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.36 AU - 1.94 AU

Year: 807 Days

Day: 12 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 12.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.17 AU - 10.41 AU

Year: 10783 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,316,904 km

• M1: 154,385 km (0.061 R)
• M2: 1,339,200 km (0.119 R)
• M3: 2,012,540 km (0.104 R)
• M4: 3,087,550 km (0.088 R)
• M5: 3,717,357 km (0.115 R)
• M6: 4,908,306 km (0.1 R)
• M7: 5,672,153 km (0.066 R)
• M8: 7,909,688 km (0.102 R)
• M9: 8,319,138 km (0.078 R)
• M10: 9,587,877 km (0.114 R)
• M11: 10,101,447 km (0.093 R)
• M12: 10,881,300 km (0.108 R)
• M13: 14,834,723 km (0.097 R)
• M14: 16,166,593 km (0.076 R)
• M15: 16,561,382 km (0.098 R)
• M16: 19,140,300 km (0.09 R)
• M17: 20,794,702 km (0.07 R)
• M18: 29,044,127 km (0.114 R)
• M19: 30,519,611 km (0.061 R)
• M20: 31,428,418 km (0.097 R)
• M21: 32,251,356 km (0.089 R)
• M22: 34,480,065 km (0.106 R)
• M23: 35,576,618 km (0.093 R)
• M24: 37,608,905 km (0.115 R)
• M25: 38,653,547 km (0.107 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: 541 - 16,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit