🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.52 AU - 0.68 AU

Year: 171 Days

Day: 32.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.6 AU - 2.84 AU

Year: 1655 Days

Day: 27.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,252,099 km

• M1: 1,725,462 km (0.032 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 10.1

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.95 AU - 9.43 AU

Year: 8648 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,252,099 km

• M1: 150,795 km (0.087 R)
• M2: 559,197 km (0.056 R)
• M3: 1,019,360 km (0.08 R)
• M4: 1,711,100 km (0.108 R)
• M5: 2,322,806 km (0.03 R)
• M6: 3,008,114 km (0.108 R)
• M7: 3,822,824 km (0.105 R)
• M8: 4,838,893 km (0.106 R)
• M9: 6,026,101 km (0.097 R)
• M10: 7,115,772 km (0.118 R)
• M11: 7,983,440 km (0.101 R)
• M12: 9,106,471 km (0.107 R)
• M13: 9,829,178 km (0.03 R)
• M14: 10,280,814 km (0.115 R)
• M15: 12,284,828 km (0.105 R)
• M16: 22,661,235 km (0.031 R)
• M17: 25,644,217 km (0.044 R)
• M18: 31,504,564 km (0.092 R)
• M19: 34,859,894 km (0.107 R)
• M20: 37,588,410 km (0.103 R)
• M21: 40,969,471 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.2

Radius: 8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.05 AU - 13.05 AU

Year: 16404 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,252,099 km

• M1: 99,483 km (0.06 R)
• M2: 373,695 km (0.079 R)
• M3: 721,810 km (0.069 R)
• M4: 1,029,981 km (0.065 R)
• M5: 1,466,807 km (0.036 R)
• M6: 2,446,524 km (0.085 R)
• M7: 4,310,064 km (0.117 R)
• M8: 5,512,682 km (0.114 R)
• M9: 6,341,304 km (0.081 R)
• M10: 7,168,132 km (0.106 R)
• M11: 7,459,249 km (0.088 R)
• M12: 8,064,971 km (0.075 R)
• M13: 10,287,846 km (0.074 R)
• M14: 10,820,264 km (0.099 R)
• M15: 12,768,627 km (0.071 R)
• M16: 13,571,818 km (0.096 R)
• M17: 16,685,399 km (0.113 R)
• M18: 20,911,838 km (0.055 R)
• M19: 21,250,826 km (0.058 R)
• M20: 22,114,006 km (0.083 R)
• M21: 24,094,981 km (0.109 R)
• M22: 24,749,472 km (0.1 R)
• M23: 25,033,558 km (0.09 R)
• M24: 25,319,739 km (0.089 R)
• M25: 29,879,632 km (0.115 R)
• M26: 32,071,240 km (0.115 R)
• M27: 32,635,374 km (0.119 R)
• M28: 35,436,145 km (0.108 R)
• M29: 36,039,025 km (0.074 R)
• M30: 40,453,209 km (0.115 R)
• M31: 43,818,114 km (0.052 R)
• M32: 45,073,838 km (0.097 R)
• M33: 45,781,586 km (0.091 R)
• M34: 46,353,199 km (0.094 R)
• M35: 50,945,854 km (0.093 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: 463 - 13,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit