🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.89 AU - 1.41 AU

Year: 457 Days

Day: 37.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,015,165 km

• M1: 130,898 km (0.119 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.95 AU - 3.15 AU

Year: 1510 Days

Day: 42.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 8.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.35 AU - 4.99 AU

Year: 3743 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,015,165 km

• M1: 105,766 km (0.086 R)
• M2: 532,718 km (0.087 R)
• M3: 861,534 km (0.08 R)
• M4: 1,173,595 km (0.066 R)
• M5: 1,916,349 km (0.117 R)
• M6: 2,390,873 km (0.102 R)
• M7: 2,895,317 km (0.1 R)
• M8: 3,574,791 km (0.094 R)
• M9: 4,690,940 km (0.115 R)
• M10: 5,340,794 km (0.117 R)
• M11: 6,466,218 km (0.105 R)
• M12: 7,184,587 km (0.09 R)
• M13: 7,474,658 km (0.113 R)
• M14: 8,520,048 km (0.049 R)
• M15: 10,597,962 km (0.109 R)
• M16: 11,012,498 km (0.088 R)
• M17: 11,555,837 km (0.061 R)
• M18: 13,555,063 km (0.071 R)
• M19: 13,864,731 km (0.074 R)
• M20: 14,498,278 km (0.091 R)
• M21: 14,915,656 km (0.06 R)
• M22: 16,365,109 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 14.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.14 AU - 5.36 AU

Year: 4461 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,015,165 km

• M1: 179,069 km (0.059 R)
• M2: 628,610 km (0.079 R)
• M3: 1,127,818 km (0.077 R)
• M4: 2,186,373 km (0.096 R)
• M5: 2,643,694 km (0.044 R)
• M6: 3,250,762 km (0.037 R)
• M7: 3,756,702 km (0.066 R)
• M8: 4,703,656 km (0.106 R)
• M9: 5,576,410 km (0.051 R)
• M10: 6,443,779 km (0.095 R)
• M11: 7,521,332 km (0.104 R)
• M12: 8,152,186 km (0.093 R)
• M13: 9,484,206 km (0.103 R)
• M14: 12,147,198 km (0.096 R)
• M15: 13,881,934 km (0.043 R)
• M16: 15,127,037 km (0.076 R)
• M17: 16,497,354 km (0.097 R)
• M18: 17,186,103 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 12,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit