🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.62 AU

Year: 138 Days

Day: 22.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,772,617 km

• M1: 191,784 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.91 AU - 1.41 AU

Year: 473 Days

Day: 26.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.95 AU - 3.19 AU

Year: 1560 Days

Day: 31.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,772,617 km

• M1: 158,424 km (0.041 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 14.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.75 AU - 10.85 AU

Year: 9887 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,772,617 km

• M1: 175,478 km (0.085 R)
• M2: 693,685 km (0.082 R)
• M3: 1,280,109 km (0.067 R)
• M4: 2,001,769 km (0.064 R)
• M5: 2,644,292 km (0.089 R)
• M6: 4,321,583 km (0.117 R)
• M7: 4,798,501 km (0.068 R)
• M8: 5,926,170 km (0.096 R)
• M9: 8,189,287 km (0.038 R)
• M10: 9,103,030 km (0.107 R)
• M11: 10,035,624 km (0.062 R)
• M12: 13,044,486 km (0.05 R)
• M13: 14,229,899 km (0.119 R)
• M14: 16,141,012 km (0.108 R)
• M15: 16,951,533 km (0.076 R)
• M16: 17,860,041 km (0.086 R)
• M17: 21,903,522 km (0.103 R)
• M18: 23,065,748 km (0.062 R)
• M19: 25,603,676 km (0.087 R)
• M20: 29,502,046 km (0.076 R)
• M21: 31,332,376 km (0.11 R)
• M22: 32,914,524 km (0.097 R)
• M23: 39,293,676 km (0.079 R)
• M24: 41,008,516 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 17,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit