🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.03 AU - 1.27 AU

Year: 470 Days

Day: 20.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.6 AU - 4.7 AU

Year: 3219 Days

Day: 33.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,009,483 km

• M1: 459,265 km (0.085 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.7

Radius: 14

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.77 AU - 6.23 AU

Year: 4257 Days

Day: 9 Hours

Environment

Temp: -139 °C

Axial Tilt: 124.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,009,483 km

• M1: 174,132 km (0.103 R)
• M2: 714,330 km (0.101 R)
• M3: 1,156,990 km (0.1 R)
• M4: 3,303,869 km (0.105 R)
• M5: 3,858,279 km (0.103 R)
• M6: 13,900,634 km (0.045 R)
• M7: 14,859,108 km (0.065 R)
• M8: 15,304,610 km (0.114 R)
• M9: 17,502,801 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.6

Radius: 13.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.3 AU - 10.14 AU

Year: 10661 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,009,483 km

• M1: 166,802 km (0.069 R)
• M2: 763,996 km (0.101 R)
• M3: 1,578,108 km (0.107 R)
• M4: 2,474,050 km (0.112 R)
• M5: 3,536,942 km (0.098 R)
• M6: 4,643,668 km (0.085 R)
• M7: 5,294,119 km (0.086 R)
• M8: 9,167,507 km (0.086 R)
• M9: 9,695,887 km (0.113 R)
• M10: 10,972,705 km (0.088 R)
• M11: 12,885,613 km (0.11 R)
• M12: 23,133,516 km (0.105 R)
• M13: 25,031,464 km (0.094 R)
• M14: 27,226,962 km (0.06 R)
• M15: 27,919,899 km (0.104 R)
• M16: 29,548,123 km (0.087 R)
• M17: 30,810,130 km (0.096 R)
• M18: 34,466,003 km (0.092 R)
• M19: 39,651,065 km (0.083 R)
• M20: 44,237,886 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 12,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit