🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.65 AU - 1.03 AU

Year: 281 Days

Day: 28.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 14.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.57 AU - 9.87 AU

Year: 10226 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 148.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,032,410 km

• M1: 181,612 km (0.104 R)
• M2: 698,323 km (0.072 R)
• M3: 1,163,273 km (0.112 R)
• M4: 2,159,445 km (0.116 R)
• M5: 3,594,238 km (0.111 R)
• M6: 4,202,952 km (0.102 R)
• M7: 4,757,212 km (0.101 R)
• M8: 7,276,291 km (0.102 R)
• M9: 8,167,445 km (0.036 R)
• M10: 8,894,341 km (0.051 R)
• M11: 12,535,404 km (0.076 R)
• M12: 14,326,988 km (0.09 R)
• M13: 15,521,826 km (0.039 R)
• M14: 18,876,559 km (0.111 R)
• M15: 19,665,388 km (0.068 R)
• M16: 20,806,371 km (0.112 R)
• M17: 21,819,149 km (0.065 R)
• M18: 22,337,655 km (0.056 R)
• M19: 26,298,707 km (0.088 R)
• M20: 26,787,743 km (0.066 R)
• M21: 27,382,693 km (0.1 R)
• M22: 28,496,300 km (0.101 R)
• M23: 31,248,153 km (0.077 R)
• M24: 34,405,266 km (0.097 R)
• M25: 41,610,498 km (0.107 R)
• M26: 45,564,519 km (0.061 R)
• M27: 49,613,386 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.2

Radius: 7.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.53 AU - 22.87 AU

Year: 30729 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,032,410 km

• M1: 98,286 km (0.115 R)
• M2: 956,230 km (0.109 R)
• M3: 4,109,005 km (0.083 R)
• M4: 9,163,318 km (0.1 R)
• M5: 10,204,370 km (0.101 R)
• M6: 10,697,594 km (0.061 R)
• M7: 12,894,588 km (0.112 R)
• M8: 18,397,995 km (0.12 R)
• M9: 21,260,401 km (0.112 R)
• M10: 22,337,804 km (0.044 R)
• M11: 23,356,865 km (0.109 R)
• M12: 25,388,105 km (0.097 R)
• M13: 31,604,944 km (0.112 R)
• M14: 43,002,207 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 10,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit