🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.53 AU - 0.75 AU

Year: 220 Days

Day: 44.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 13,820,684 km

• M1: 144,661 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.08 AU - 2.22 AU

Year: 1357 Days

Day: 28.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.8

Radius: 11.3

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.49 AU - 3.59 AU

Year: 2282 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 13,820,684 km

• M1: 140,472 km (0.097 R)
• M2: 526,585 km (0.103 R)
• M3: 988,842 km (0.113 R)
• M4: 1,425,069 km (0.116 R)
• M5: 1,989,951 km (0.108 R)
• M6: 2,879,310 km (0.086 R)
• M7: 3,262,430 km (0.093 R)
• M8: 4,372,895 km (0.094 R)
• M9: 4,729,537 km (0.109 R)
• M10: 5,083,036 km (0.112 R)
• M11: 7,770,263 km (0.05 R)
• M12: 8,681,015 km (0.054 R)
• M13: 9,078,197 km (0.079 R)
• M14: 9,522,204 km (0.095 R)
• M15: 11,802,374 km (0.069 R)
• M16: 12,290,512 km (0.083 R)
• M17: 12,707,442 km (0.03 R)
• M18: 13,791,577 km (0.083 R)
• M19: 14,936,151 km (0.116 R)
• M20: 16,242,439 km (0.093 R)
• M21: 16,948,990 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 13.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.01 AU - 4.25 AU

Year: 3613 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,820,684 km

• M1: 163,211 km (0.103 R)
• M2: 779,106 km (0.058 R)
• M3: 1,475,035 km (0.113 R)
• M4: 2,105,590 km (0.087 R)
• M5: 2,665,684 km (0.05 R)
• M6: 3,402,155 km (0.063 R)
• M7: 4,630,204 km (0.12 R)
• M8: 5,197,180 km (0.045 R)
• M9: 5,855,859 km (0.119 R)
• M10: 6,999,535 km (0.045 R)
• M11: 7,720,896 km (0.11 R)
• M12: 8,142,762 km (0.056 R)
• M13: 8,609,806 km (0.049 R)
• M14: 9,629,914 km (0.091 R)
• M15: 11,946,886 km (0.073 R)
• M16: 12,589,409 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 13,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit