🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 13.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.65 AU - 0.73 AU

Year: 364 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,625,196 km

• M1: 166,652 km (0.084 R)
• M2: 735,722 km (0.106 R)
• M3: 1,161,777 km (0.083 R)
• M4: 1,880,146 km (0.114 R)
• M5: 2,687,376 km (0.032 R)
• M6: 3,127,643 km (0.102 R)
• M7: 3,616,379 km (0.108 R)
• M8: 4,062,480 km (0.081 R)
• M9: 4,488,385 km (0.094 R)
• M10: 5,036,063 km (0.119 R)
• M11: 5,528,988 km (0.114 R)

Asteroid Belt

Center: 1.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 13.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.66 AU - 1.76 AU

Year: 1422 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,625,196 km

• M1: 169,195 km (0.089 R)
• M2: 654,341 km (0.118 R)
• M3: 1,189,602 km (0.111 R)
• M4: 2,576,674 km (0.03 R)
• M5: 3,183,143 km (0.116 R)
• M6: 3,838,981 km (0.094 R)
• M7: 5,162,473 km (0.066 R)
• M8: 5,711,198 km (0.058 R)
• M9: 6,194,698 km (0.107 R)
• M10: 7,787,616 km (0.101 R)
• M11: 8,771,372 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 11.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.59 AU - 3.29 AU

Year: 3205 Days

Day: 12.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,625,196 km

• M1: 138,079 km (0.061 R)
• M2: 521,947 km (0.104 R)
• M3: 920,326 km (0.069 R)
• M4: 1,480,421 km (0.061 R)
• M5: 1,884,933 km (0.037 R)
• M6: 2,350,332 km (0.069 R)
• M7: 3,111,337 km (0.044 R)
• M8: 4,305,726 km (0.093 R)
• M9: 4,808,674 km (0.087 R)
• M10: 5,280,655 km (0.1 R)
• M11: 5,709,702 km (0.12 R)
• M12: 6,187,667 km (0.071 R)
• M13: 7,875,281 km (0.099 R)
• M14: 9,815,266 km (0.084 R)
• M15: 10,465,717 km (0.078 R)
• M16: 11,106,296 km (0.092 R)
• M17: 11,456,055 km (0.107 R)
• M18: 13,622,233 km (0.092 R)
• M19: 14,570,085 km (0.062 R)
• M20: 14,942,434 km (0.119 R)
• M21: 15,321,216 km (0.061 R)
• M22: 17,625,172 km (0.03 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 15,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit