🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 15

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.08 AU - 1.1 AU

Year: 759 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 12,936,530 km

• M1: 186,549 km (0.055 R)
• M2: 1,104,032 km (0.092 R)
• M3: 1,710,652 km (0.107 R)
• M4: 2,572,784 km (0.1 R)
• M5: 3,247,919 km (0.11 R)
• M6: 3,844,366 km (0.11 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.1

Radius: 9.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.4 AU - 2 AU

Year: 1478 Days

Day: 10.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 12,936,530 km

• M1: 123,269 km (0.05 R)
• M2: 681,119 km (0.058 R)
• M3: 1,158,336 km (0.069 R)
• M4: 2,917,158 km (0.115 R)
• M5: 4,453,678 km (0.1 R)
• M6: 5,793,327 km (0.1 R)
• M7: 6,116,159 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 9.5

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.51 AU - 2.15 AU

Year: 1651 Days

Day: 10.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 12,936,530 km

• M1: 118,182 km (0.114 R)
• M2: 507,885 km (0.083 R)
• M3: 831,166 km (0.102 R)
• M4: 1,320,650 km (0.045 R)
• M5: 1,656,497 km (0.106 R)
• M6: 2,379,055 km (0.099 R)
• M7: 2,702,785 km (0.047 R)
• M8: 3,753,411 km (0.078 R)
• M9: 4,213,274 km (0.062 R)
• M10: 5,139,884 km (0.106 R)
• M11: 5,595,409 km (0.12 R)
• M12: 6,365,689 km (0.094 R)
• M13: 6,865,944 km (0.098 R)
• M14: 7,258,189 km (0.098 R)
• M15: 8,145,155 km (0.086 R)
• M16: 9,835,910 km (0.113 R)
• M17: 11,420,002 km (0.059 R)
• M18: 13,692,244 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.7

Radius: 10.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.91 AU - 2.27 AU

Year: 2015 Days

Day: 12 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 12,936,530 km

• M1: 126,859 km (0.103 R)
• M2: 531,072 km (0.116 R)
• M3: 1,473,838 km (0.058 R)
• M4: 1,866,383 km (0.072 R)
• M5: 2,269,699 km (0.114 R)
• M6: 2,757,687 km (0.075 R)
• M7: 3,375,826 km (0.083 R)
• M8: 4,750,480 km (0.096 R)
• M9: 5,171,748 km (0.119 R)
• M10: 5,530,932 km (0.095 R)
• M11: 6,394,711 km (0.116 R)
• M12: 7,241,435 km (0.092 R)
• M13: 8,217,860 km (0.087 R)
• M14: 10,232,195 km (0.111 R)
• M15: 10,664,832 km (0.088 R)
• M16: 11,074,880 km (0.089 R)
• M17: 11,424,640 km (0.111 R)
• M18: 11,963,192 km (0.119 R)
• M19: 12,406,002 km (0.103 R)
• M20: 12,936,476 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 16,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit