🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 12.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.87 AU - 0.91 AU

Year: 542 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,121,829 km

• M1: 160,369 km (0.105 R)
• M2: 580,290 km (0.081 R)
• M3: 1,273,975 km (0.119 R)
• M4: 2,013,737 km (0.108 R)
• M5: 2,521,622 km (0.108 R)
• M6: 3,035,790 km (0.074 R)
• M7: 3,619,520 km (0.031 R)
• M8: 4,026,875 km (0.114 R)
• M9: 4,494,369 km (0.101 R)
• M10: 4,998,065 km (0.098 R)
• M11: 5,798,114 km (0.106 R)
• M12: 6,303,306 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.4

Radius: 14.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.09 AU - 1.31 AU

Year: 849 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 22,121,829 km

• M1: 188,045 km (0.046 R)
• M2: 926,908 km (0.096 R)
• M3: 1,643,632 km (0.103 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 8.1

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.75 AU - 1.81 AU

Year: 1533 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,121,829 km

• M1: 100,829 km (0.081 R)
• M2: 486,642 km (0.102 R)
• M3: 815,308 km (0.11 R)
• M4: 2,108,582 km (0.1 R)
• M5: 2,596,271 km (0.106 R)
• M6: 3,039,081 km (0.094 R)
• M7: 3,340,670 km (0.051 R)
• M8: 3,678,911 km (0.073 R)
• M9: 4,934,187 km (0.099 R)
• M10: 5,203,463 km (0.085 R)
• M11: 6,575,874 km (0.099 R)
• M12: 9,406,565 km (0.057 R)
• M13: 9,692,745 km (0.068 R)
• M14: 10,017,522 km (0.101 R)
• M15: 13,355,649 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.6

Radius: 12.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.15 AU - 3.25 AU

Year: 2865 Days

Day: 14.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,121,829 km

• M1: 156,629 km (0.086 R)
• M2: 692,339 km (0.068 R)
• M3: 1,114,654 km (0.116 R)
• M4: 1,583,643 km (0.104 R)
• M5: 2,322,657 km (0.091 R)
• M6: 2,756,790 km (0.103 R)
• M7: 3,317,034 km (0.115 R)
• M8: 6,587,093 km (0.118 R)
• M9: 7,155,117 km (0.088 R)
• M10: 9,572,319 km (0.035 R)
• M11: 10,223,668 km (0.089 R)
• M12: 10,701,035 km (0.061 R)
• M13: 14,471,649 km (0.119 R)
• M14: 19,408,379 km (0.026 R)
• M15: 20,265,724 km (0.117 R)
• M16: 21,020,595 km (0.056 R)
• M17: 21,469,389 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit