🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.53 AU - 0.67 AU

Year: 168 Days

Day: 34.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1 AU - 1.2 AU

Year: 417 Days

Day: 38.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.94 AU - 1.28 AU

Year: 423 Days

Day: 20.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,096,961 km

• M1: 277,953 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.84 AU - 1.38 AU

Year: 423 Days

Day: 45.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.4

Radius: 10.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.65 AU - 5.59 AU

Year: 4190 Days

Day: 11.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,096,961 km

• M1: 133,142 km (0.055 R)
• M2: 484,248 km (0.072 R)
• M3: 819,048 km (0.075 R)
• M4: 1,505,403 km (0.084 R)
• M5: 2,167,374 km (0.097 R)
• M6: 3,159,058 km (0.041 R)
• M7: 5,566,686 km (0.069 R)
• M8: 6,188,714 km (0.12 R)
• M9: 10,639,401 km (0.118 R)
• M10: 10,981,381 km (0.076 R)
• M11: 11,375,123 km (0.092 R)
• M12: 14,245,308 km (0.067 R)
• M13: 14,925,529 km (0.041 R)
• M14: 16,069,953 km (0.108 R)
• M15: 16,520,841 km (0.089 R)
• M16: 20,769,121 km (0.055 R)
• M17: 21,986,549 km (0.119 R)
• M18: 23,974,256 km (0.038 R)
• M19: 25,313,605 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.5

Radius: 13.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.01 AU - 5.57 AU

Year: 4400 Days

Day: 5.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,096,961 km

• M1: 170,691 km (0.116 R)
• M2: 1,268,141 km (0.116 R)
• M3: 2,236,488 km (0.08 R)
• M4: 2,750,806 km (0.082 R)
• M5: 3,495,953 km (0.088 R)
• M6: 4,172,883 km (0.088 R)
• M7: 6,560,914 km (0.116 R)
• M8: 8,133,487 km (0.115 R)
• M9: 9,944,818 km (0.11 R)
• M10: 12,102,019 km (0.096 R)
• M11: 14,555,274 km (0.095 R)
• M12: 15,283,068 km (0.112 R)
• M13: 15,709,721 km (0.106 R)
• M14: 17,905,220 km (0.052 R)
• M15: 18,379,594 km (0.111 R)
• M16: 19,353,925 km (0.112 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 20,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit