🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.53 AU - 0.59 AU

Year: 157 Days

Day: 13.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.82 AU - 2.86 AU

Year: 1794 Days

Day: 27.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,587,067 km

• M1: 1,753,885 km (0.12 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 8.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.2 AU - 7.08 AU

Year: 6412 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,587,067 km

• M1: 117,434 km (0.077 R)
• M2: 638,185 km (0.062 R)
• M3: 1,071,719 km (0.066 R)
• M4: 1,589,477 km (0.026 R)
• M5: 2,150,619 km (0.113 R)
• M6: 2,491,553 km (0.099 R)
• M7: 2,792,843 km (0.037 R)
• M8: 3,118,517 km (0.081 R)
• M9: 3,383,605 km (0.096 R)
• M10: 4,171,836 km (0.082 R)
• M11: 5,636,249 km (0.12 R)
• M12: 7,740,044 km (0.027 R)
• M13: 8,166,548 km (0.109 R)
• M14: 14,489,003 km (0.073 R)
• M15: 15,420,997 km (0.103 R)
• M16: 16,441,853 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325

Radius: 7.7

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.97 AU - 14.63 AU

Year: 17161 Days

Day: 21.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,587,067 km

• M1: 95,743 km (0.101 R)
• M2: 344,823 km (0.106 R)
• M3: 673,190 km (0.054 R)
• M4: 1,373,608 km (0.105 R)
• M5: 2,142,989 km (0.085 R)
• M6: 2,805,259 km (0.098 R)
• M7: 3,293,248 km (0.057 R)
• M8: 3,570,752 km (0.086 R)
• M9: 4,115,737 km (0.083 R)
• M10: 5,002,702 km (0.053 R)
• M11: 5,684,869 km (0.096 R)
• M12: 5,974,640 km (0.118 R)
• M13: 6,236,137 km (0.114 R)
• M14: 6,505,263 km (0.105 R)
• M15: 7,924,947 km (0.117 R)
• M16: 9,043,939 km (0.115 R)
• M17: 12,177,715 km (0.071 R)
• M18: 13,987,102 km (0.104 R)
• M19: 14,449,359 km (0.095 R)
• M20: 16,111,990 km (0.076 R)
• M21: 16,989,381 km (0.116 R)
• M22: 19,566,354 km (0.093 R)
• M23: 20,311,950 km (0.099 R)
• M24: 22,662,432 km (0.083 R)
• M25: 44,524,814 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 15,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit