🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.8 AU - 1.08 AU

Year: 343 Days

Day: 31.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.02 AU - 1.26 AU

Year: 459 Days

Day: 44 Hours

Environment

Temp: 5 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,540,322 km

• M1: 40,092 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.44 AU - 4.64 AU

Year: 3059 Days

Day: 30.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 109.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 14.7

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.54 AU - 10.84 AU

Year: 13167 Days

Day: 7.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,540,322 km

• M1: 182,809 km (0.108 R)
• M2: 795,861 km (0.078 R)
• M3: 1,588,281 km (0.113 R)
• M4: 3,063,914 km (0.115 R)
• M5: 3,879,372 km (0.093 R)
• M6: 5,274,671 km (0.067 R)
• M7: 7,699,503 km (0.068 R)
• M8: 8,967,944 km (0.03 R)
• M9: 11,629,140 km (0.104 R)
• M10: 12,898,328 km (0.118 R)
• M11: 13,886,273 km (0.073 R)
• M12: 18,967,813 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.8

Radius: 4.2

Gravity: 35.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15 AU - 22 AU

Year: 29977 Days

Day: 16.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,540,322 km

• M1: 52,210 km (0.099 R)
• M2: 509,680 km (0.113 R)
• M3: 1,709,305 km (0.096 R)
• M4: 2,015,383 km (0.073 R)
• M5: 2,309,492 km (0.113 R)
• M6: 4,744,197 km (0.105 R)
• M7: 5,558,458 km (0.112 R)
• M8: 5,731,842 km (0.089 R)
• M9: 6,044,053 km (0.049 R)
• M10: 6,998,488 km (0.092 R)
• M11: 7,670,332 km (0.03 R)
• M12: 9,443,964 km (0.06 R)
• M13: 10,069,881 km (0.066 R)
• M14: 15,757,742 km (0.037 R)
• M15: 18,975,742 km (0.088 R)
• M16: 23,495,991 km (0.109 R)
• M17: 23,722,183 km (0.084 R)
• M18: 27,042,508 km (0.081 R)
• M19: 36,821,721 km (0.109 R)
• M20: 40,595,477 km (0.044 R)
• M21: 43,419,286 km (0.103 R)
• M22: 48,716,846 km (0.089 R)
• M23: 49,269,161 km (0.116 R)
• M24: 60,148,517 km (0.095 R)
• M25: 61,638,362 km (0.053 R)
• M26: 65,806,159 km (0.058 R)
• M27: 67,160,318 km (0.065 R)
• M28: 71,097,734 km (0.107 R)
• M29: 84,886,320 km (0.095 R)
• M30: 91,423,148 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 11,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit