🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.75 AU - 0.81 AU

Year: 254 Days

Day: 22.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.87 AU - 1.29 AU

Year: 414 Days

Day: 41.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 13.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.46 AU - 8.5 AU

Year: 8317 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,755,811 km

• M1: 171,290 km (0.094 R)
• M2: 617,690 km (0.078 R)
• M3: 1,399,787 km (0.043 R)
• M4: 2,134,014 km (0.046 R)
• M5: 3,114,478 km (0.113 R)
• M6: 10,005,854 km (0.064 R)
• M7: 13,339,343 km (0.106 R)
• M8: 14,085,537 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.3

Radius: 8.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.79 AU - 8.71 AU

Year: 8743 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,755,811 km

• M1: 110,702 km (0.104 R)
• M2: 442,361 km (0.091 R)
• M3: 752,776 km (0.11 R)
• M4: 1,067,680 km (0.067 R)
• M5: 1,361,640 km (0.112 R)
• M6: 2,610,034 km (0.093 R)
• M7: 3,240,739 km (0.093 R)
• M8: 4,467,740 km (0.088 R)
• M9: 5,749,645 km (0.072 R)
• M10: 6,457,990 km (0.094 R)
• M11: 6,888,234 km (0.115 R)
• M12: 7,530,308 km (0.104 R)
• M13: 8,129,447 km (0.044 R)
• M14: 8,419,667 km (0.092 R)
• M15: 8,803,087 km (0.108 R)
• M16: 10,261,666 km (0.107 R)
• M17: 11,508,564 km (0.083 R)
• M18: 13,825,835 km (0.112 R)
• M19: 14,601,949 km (0.04 R)
• M20: 15,470,065 km (0.118 R)
• M21: 16,437,814 km (0.115 R)
• M22: 17,037,552 km (0.111 R)
• M23: 19,583,109 km (0.072 R)
• M24: 21,493,474 km (0.081 R)
• M25: 23,861,160 km (0.094 R)
• M26: 24,200,896 km (0.09 R)
• M27: 27,684,133 km (0.111 R)
• M28: 29,691,587 km (0.089 R)
• M29: 33,249,922 km (0.084 R)
• M30: 36,405,689 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 18,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit