🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.99 AU - 1.11 AU

Year: 408 Days

Day: 15.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.8 AU - 4.52 AU

Year: 2652 Days

Day: 40.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 14.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.88 AU - 4.76 AU

Year: 3401 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,056,774 km

• M1: 179,218 km (0.076 R)
• M2: 675,883 km (0.076 R)
• M3: 1,198,728 km (0.082 R)
• M4: 1,786,797 km (0.074 R)
• M5: 2,450,264 km (0.108 R)
• M6: 3,154,122 km (0.096 R)
• M7: 3,676,816 km (0.102 R)
• M8: 4,363,770 km (0.104 R)
• M9: 6,157,748 km (0.095 R)
• M10: 6,922,043 km (0.09 R)
• M11: 7,497,097 km (0.098 R)
• M12: 8,038,492 km (0.089 R)
• M13: 10,162,183 km (0.047 R)
• M14: 10,628,181 km (0.112 R)
• M15: 11,898,865 km (0.107 R)
• M16: 12,593,149 km (0.118 R)
• M17: 14,254,433 km (0.057 R)
• M18: 18,121,837 km (0.112 R)
• M19: 18,866,984 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 9.8

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.92 AU - 11.24 AU

Year: 13969 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,056,774 km

• M1: 121,922 km (0.073 R)
• M2: 671,246 km (0.12 R)
• M3: 1,197,980 km (0.081 R)
• M4: 3,035,640 km (0.117 R)
• M5: 3,440,452 km (0.088 R)
• M6: 7,187,729 km (0.092 R)
• M7: 7,725,234 km (0.116 R)
• M8: 8,982,006 km (0.115 R)
• M9: 9,820,352 km (0.039 R)
• M10: 10,426,224 km (0.093 R)
• M11: 11,411,625 km (0.094 R)
• M12: 11,957,807 km (0.09 R)
• M13: 13,499,861 km (0.079 R)
• M14: 14,110,969 km (0.061 R)
• M15: 16,205,937 km (0.119 R)
• M16: 16,818,690 km (0.118 R)
• M17: 17,209,440 km (0.109 R)
• M18: 19,254,592 km (0.051 R)
• M19: 20,556,692 km (0.079 R)
• M20: 23,432,113 km (0.095 R)
• M21: 29,400,320 km (0.041 R)
• M22: 30,890,764 km (0.104 R)
• M23: 31,359,304 km (0.106 R)
• M24: 36,049,945 km (0.034 R)
• M25: 39,515,978 km (0.112 R)
• M26: 41,898,624 km (0.046 R)
• M27: 45,725,487 km (0.116 R)
• M28: 46,794,214 km (0.099 R)
• M29: 50,747,487 km (0.094 R)
• M30: 52,223,569 km (0.078 R)
• M31: 56,473,495 km (0.11 R)
• M32: 59,853,809 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 10,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit