🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.84 AU - 1.18 AU

Year: 355 Days

Day: 15.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.28 AU - 5.84 AU

Year: 3982 Days

Day: 14 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 14.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.16 AU - 11.96 AU

Year: 11163 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,577,967 km

• M1: 176,825 km (0.069 R)
• M2: 703,708 km (0.111 R)
• M3: 1,661,733 km (0.042 R)
• M4: 2,751,404 km (0.106 R)
• M5: 3,741,293 km (0.081 R)
• M6: 4,275,058 km (0.092 R)
• M7: 5,222,462 km (0.073 R)
• M8: 6,190,809 km (0.117 R)
• M9: 7,233,506 km (0.068 R)
• M10: 8,158,619 km (0.056 R)
• M11: 8,769,876 km (0.06 R)
• M12: 11,069,345 km (0.069 R)
• M13: 11,997,450 km (0.08 R)
• M14: 17,054,756 km (0.104 R)
• M15: 20,346,657 km (0.074 R)
• M16: 22,097,101 km (0.118 R)
• M17: 24,616,928 km (0.081 R)
• M18: 31,573,079 km (0.095 R)
• M19: 37,513,760 km (0.07 R)
• M20: 39,471,697 km (0.103 R)
• M21: 44,017,378 km (0.093 R)
• M22: 44,879,810 km (0.093 R)
• M23: 47,836,014 km (0.052 R)
• M24: 51,235,476 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.9

Radius: 6.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.79 AU - 17.87 AU

Year: 20999 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,577,967 km

• M1: 90,507 km (0.052 R)
• M2: 539,300 km (0.108 R)
• M3: 826,678 km (0.07 R)
• M4: 1,892,114 km (0.092 R)
• M5: 2,095,717 km (0.106 R)
• M6: 3,442,546 km (0.114 R)
• M7: 5,252,680 km (0.115 R)
• M8: 6,380,050 km (0.077 R)
• M9: 6,646,633 km (0.085 R)
• M10: 6,960,490 km (0.089 R)
• M11: 9,392,802 km (0.073 R)
• M12: 9,638,740 km (0.106 R)
• M13: 10,987,515 km (0.085 R)
• M14: 12,107,255 km (0.106 R)
• M15: 12,754,415 km (0.028 R)
• M16: 13,926,515 km (0.073 R)
• M17: 15,644,347 km (0.117 R)
• M18: 16,059,930 km (0.093 R)
• M19: 19,895,320 km (0.1 R)
• M20: 24,951,130 km (0.114 R)
• M21: 25,997,866 km (0.055 R)
• M22: 38,247,837 km (0.104 R)
• M23: 38,623,627 km (0.073 R)
• M24: 40,539,826 km (0.098 R)
• M25: 40,799,977 km (0.104 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 10,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit