🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.8

Radius: 14.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.45 AU - 0.57 AU

Year: 243 Days

Day: 7.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,969,882 km

• M1: 179,069 km (0.113 R)
• M2: 638,783 km (0.113 R)
• M3: 1,103,284 km (0.065 R)
• M4: 1,578,856 km (0.12 R)
• M5: 2,065,797 km (0.076 R)
• M6: 2,568,296 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.8

Radius: 14.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.77 AU - 0.87 AU

Year: 495 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,969,882 km

• M1: 184,155 km (0.1 R)
• M2: 860,188 km (0.111 R)
• M3: 1,346,082 km (0.049 R)
• M4: 1,920,986 km (0.111 R)
• M5: 2,556,628 km (0.068 R)
• M6: 3,343,064 km (0.097 R)
• M7: 3,916,921 km (0.082 R)
• M8: 4,541,193 km (0.103 R)
• M9: 5,453,441 km (0.098 R)
• M10: 6,583,054 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 8.8

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.19 AU - 1.87 AU

Year: 1262 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,969,882 km

• M1: 109,805 km (0.119 R)
• M2: 403,316 km (0.117 R)
• M3: 1,056,311 km (0.091 R)
• M4: 1,481,468 km (0.075 R)
• M5: 1,901,090 km (0.049 R)
• M6: 2,745,271 km (0.091 R)
• M7: 3,081,417 km (0.059 R)
• M8: 3,719,601 km (0.075 R)
• M9: 4,132,492 km (0.11 R)
• M10: 4,556,602 km (0.113 R)
• M11: 5,470,495 km (0.111 R)
• M12: 5,982,568 km (0.075 R)
• M13: 6,357,311 km (0.064 R)
• M14: 6,747,762 km (0.101 R)
• M15: 7,076,578 km (0.083 R)
• M16: 7,849,101 km (0.077 R)
• M17: 8,156,375 km (0.071 R)
• M18: 8,647,206 km (0.064 R)
• M19: 9,879,743 km (0.091 R)
• M20: 10,337,662 km (0.11 R)
• M21: 10,947,123 km (0.073 R)
• M22: 11,616,275 km (0.083 R)
• M23: 12,766,084 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 8.9

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.43 AU - 4.81 AU

Year: 5577 Days

Day: 10.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,969,882 km

• M1: 111,151 km (0.09 R)
• M2: 712,235 km (0.119 R)
• M3: 1,003,503 km (0.108 R)
• M4: 1,621,940 km (0.11 R)
• M5: 2,270,746 km (0.06 R)
• M6: 2,655,213 km (0.117 R)
• M7: 3,144,547 km (0.106 R)
• M8: 3,555,792 km (0.082 R)
• M9: 3,929,487 km (0.114 R)
• M10: 4,701,562 km (0.107 R)
• M11: 5,663,626 km (0.118 R)
• M12: 6,011,890 km (0.114 R)
• M13: 6,441,984 km (0.093 R)
• M14: 9,119,935 km (0.088 R)
• M15: 9,777,866 km (0.073 R)
• M16: 11,041,370 km (0.113 R)
• M17: 11,687,034 km (0.109 R)
• M18: 12,252,963 km (0.099 R)
• M19: 12,675,876 km (0.063 R)
• M20: 15,543,368 km (0.055 R)
• M21: 20,027,265 km (0.119 R)
• M22: 20,688,638 km (0.065 R)
• M23: 29,799,746 km (0.057 R)
• M24: 31,441,732 km (0.102 R)
• M25: 32,035,337 km (0.026 R)
• M26: 32,636,421 km (0.114 R)
• M27: 35,755,088 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 19,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit