🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.84 AU - 1.34 AU

Year: 426 Days

Day: 14.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 14.1

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.71 AU - 4.73 AU

Year: 3843 Days

Day: 7 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,827,803 km

• M1: 175,329 km (0.105 R)
• M2: 899,382 km (0.094 R)
• M3: 1,887,327 km (0.106 R)
• M4: 2,668,527 km (0.076 R)
• M5: 3,277,390 km (0.046 R)
• M6: 3,890,741 km (0.099 R)
• M7: 4,727,442 km (0.057 R)
• M8: 5,242,209 km (0.046 R)
• M9: 5,709,253 km (0.092 R)
• M10: 7,793,600 km (0.03 R)
• M11: 8,702,557 km (0.111 R)
• M12: 9,241,857 km (0.087 R)
• M13: 12,911,044 km (0.07 R)
• M14: 14,769,648 km (0.09 R)
• M15: 16,103,912 km (0.086 R)
• M16: 16,683,155 km (0.089 R)
• M17: 21,066,223 km (0.105 R)
• M18: 22,467,805 km (0.082 R)
• M19: 24,155,568 km (0.05 R)
• M20: 26,005,346 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 13.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.44 AU - 9.68 AU

Year: 8575 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 72.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,827,803 km

• M1: 165,605 km (0.113 R)
• M2: 647,310 km (0.093 R)
• M3: 2,309,642 km (0.093 R)
• M4: 2,988,517 km (0.07 R)
• M5: 3,421,004 km (0.107 R)
• M6: 3,920,362 km (0.079 R)
• M7: 4,468,488 km (0.108 R)
• M8: 5,309,378 km (0.111 R)
• M9: 6,049,439 km (0.074 R)
• M10: 6,747,762 km (0.117 R)
• M11: 7,616,776 km (0.09 R)
• M12: 11,332,338 km (0.06 R)
• M13: 13,874,903 km (0.068 R)
• M14: 14,596,264 km (0.025 R)
• M15: 15,279,478 km (0.095 R)
• M16: 15,725,130 km (0.037 R)
• M17: 17,046,827 km (0.076 R)
• M18: 18,729,055 km (0.12 R)
• M19: 19,536,136 km (0.084 R)
• M20: 20,289,810 km (0.104 R)
• M21: 21,855,202 km (0.097 R)
• M22: 26,941,679 km (0.098 R)
• M23: 27,406,031 km (0.078 R)
• M24: 29,414,831 km (0.099 R)
• M25: 30,908,566 km (0.12 R)
• M26: 32,767,170 km (0.067 R)
• M27: 33,831,259 km (0.119 R)
• M28: 35,138,595 km (0.051 R)
• M29: 38,789,082 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: 394 - 16,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit