🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.28 AU

Year: 521 Days

Day: 20.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.04 AU - 1.5 AU

Year: 620 Days

Day: 26.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.1

Radius: 8.8

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.65 AU - 3.61 AU

Year: 2400 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,765,739 km

• M1: 114,293 km (0.066 R)
• M2: 443,857 km (0.081 R)
• M3: 864,526 km (0.093 R)
• M4: 1,830,031 km (0.058 R)
• M5: 3,659,912 km (0.105 R)
• M6: 4,041,386 km (0.111 R)
• M7: 5,043,243 km (0.112 R)
• M8: 7,410,181 km (0.032 R)
• M9: 10,471,552 km (0.09 R)
• M10: 11,521,280 km (0.116 R)
• M11: 12,092,445 km (0.115 R)
• M12: 12,897,580 km (0.115 R)
• M13: 14,148,667 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.1

Radius: 11.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.65 AU - 5.71 AU

Year: 5110 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,765,739 km

• M1: 146,905 km (0.052 R)
• M2: 505,641 km (0.057 R)
• M3: 1,006,195 km (0.098 R)
• M4: 1,581,100 km (0.1 R)
• M5: 2,093,921 km (0.073 R)
• M6: 2,949,621 km (0.108 R)
• M7: 3,955,816 km (0.039 R)
• M8: 5,205,108 km (0.117 R)
• M9: 5,598,102 km (0.088 R)
• M10: 6,571,685 km (0.117 R)
• M11: 7,269,559 km (0.111 R)
• M12: 7,725,982 km (0.115 R)
• M13: 9,050,671 km (0.043 R)
• M14: 9,455,633 km (0.092 R)
• M15: 10,128,823 km (0.058 R)
• M16: 10,878,757 km (0.092 R)
• M17: 12,341,076 km (0.089 R)
• M18: 13,718,125 km (0.045 R)
• M19: 16,474,914 km (0.108 R)
• M20: 22,026,491 km (0.097 R)
• M21: 24,046,661 km (0.057 R)
• M22: 24,511,910 km (0.101 R)
• M23: 25,141,568 km (0.034 R)
• M24: 27,346,192 km (0.034 R)
• M25: 29,323,576 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit