🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.59 AU - 0.91 AU

Year: 242 Days

Day: 35.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.85 AU - 1.15 AU

Year: 373 Days

Day: 45.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.92 AU - 2.06 AU

Year: 1046 Days

Day: 15.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.5

Radius: 11.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.49 AU - 12.03 AU

Year: 14085 Days

Day: 6.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,713,382 km

• M1: 143,764 km (0.104 R)
• M2: 579,542 km (0.046 R)
• M3: 1,371,064 km (0.098 R)
• M4: 1,861,895 km (0.097 R)
• M5: 2,560,218 km (0.086 R)
• M6: 3,730,373 km (0.082 R)
• M7: 4,900,377 km (0.114 R)
• M8: 5,506,997 km (0.095 R)
• M9: 6,617,013 km (0.051 R)
• M10: 6,981,284 km (0.096 R)
• M11: 7,592,242 km (0.041 R)
• M12: 8,964,952 km (0.092 R)
• M13: 9,967,856 km (0.106 R)
• M14: 12,857,488 km (0.118 R)
• M15: 13,369,113 km (0.085 R)
• M16: 13,776,318 km (0.071 R)
• M17: 19,853,433 km (0.098 R)
• M18: 21,394,739 km (0.099 R)
• M19: 23,263,965 km (0.025 R)
• M20: 24,975,963 km (0.12 R)
• M21: 31,221,524 km (0.099 R)
• M22: 31,630,375 km (0.078 R)
• M23: 32,146,488 km (0.1 R)
• M24: 33,728,934 km (0.115 R)
• M25: 34,376,095 km (0.097 R)
• M26: 35,251,990 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.2

Radius: 6.8

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.9 AU - 18.76 AU

Year: 22375 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,713,382 km

• M1: 84,672 km (0.097 R)
• M2: 607,517 km (0.076 R)
• M3: 933,491 km (0.097 R)
• M4: 1,244,505 km (0.071 R)
• M5: 5,021,253 km (0.074 R)
• M6: 7,056,681 km (0.068 R)
• M7: 8,055,696 km (0.088 R)
• M8: 10,808,895 km (0.112 R)
• M9: 13,141,425 km (0.086 R)
• M10: 15,402,148 km (0.103 R)
• M11: 16,664,904 km (0.117 R)
• M12: 17,825,035 km (0.096 R)
• M13: 18,773,785 km (0.031 R)
• M14: 20,213,066 km (0.111 R)
• M15: 20,490,869 km (0.079 R)
• M16: 23,923,542 km (0.115 R)
• M17: 45,485,831 km (0.112 R)
• M18: 48,565,602 km (0.108 R)
• M19: 66,883,862 km (0.107 R)
• M20: 71,713,330 km (0.041 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 15,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit