🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 12.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.97 AU - 1.35 AU

Year: 820 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,804,988 km

• M1: 150,495 km (0.044 R)
• M2: 587,471 km (0.116 R)
• M3: 991,385 km (0.068 R)
• M4: 1,443,619 km (0.086 R)
• M5: 1,964,818 km (0.096 R)
• M6: 2,714,603 km (0.044 R)
• M7: 3,292,350 km (0.118 R)
• M8: 3,988,728 km (0.102 R)
• M9: 4,667,753 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 11.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.33 AU - 1.79 AU

Year: 1278 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,804,988 km

• M1: 144,362 km (0.064 R)
• M2: 549,623 km (0.094 R)
• M3: 1,065,735 km (0.109 R)
• M4: 1,936,544 km (0.034 R)
• M5: 2,325,648 km (0.098 R)
• M6: 3,320,474 km (0.071 R)
• M7: 5,023,646 km (0.064 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 14

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.46 AU - 3.12 AU

Year: 3057 Days

Day: 8.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,804,988 km

• M1: 174,132 km (0.089 R)
• M2: 648,806 km (0.097 R)
• M3: 1,263,504 km (0.085 R)
• M4: 2,030,941 km (0.089 R)
• M5: 2,661,047 km (0.067 R)
• M6: 3,109,541 km (0.09 R)
• M7: 3,661,707 km (0.095 R)
• M8: 4,459,363 km (0.048 R)
• M9: 4,965,602 km (0.076 R)
• M10: 5,439,827 km (0.113 R)
• M11: 5,969,254 km (0.078 R)
• M12: 7,048,304 km (0.098 R)
• M13: 9,186,356 km (0.049 R)
• M14: 9,626,773 km (0.118 R)
• M15: 10,734,246 km (0.089 R)
• M16: 12,780,595 km (0.089 R)
• M17: 14,432,305 km (0.116 R)
• M18: 15,215,749 km (0.049 R)
• M19: 16,222,543 km (0.037 R)
• M20: 16,918,023 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 9.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.19 AU - 3.39 AU

Year: 3915 Days

Day: 6.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,804,988 km

• M1: 125,513 km (0.109 R)
• M2: 429,196 km (0.108 R)
• M3: 853,755 km (0.06 R)
• M4: 1,219,223 km (0.071 R)
• M5: 1,822,102 km (0.117 R)
• M6: 2,469,113 km (0.084 R)
• M7: 3,313,742 km (0.102 R)
• M8: 4,135,334 km (0.041 R)
• M9: 5,515,823 km (0.117 R)
• M10: 5,866,032 km (0.103 R)
• M11: 8,034,004 km (0.11 R)
• M12: 8,550,715 km (0.08 R)
• M13: 9,158,232 km (0.117 R)
• M14: 10,271,988 km (0.061 R)
• M15: 12,766,533 km (0.119 R)
• M16: 13,425,811 km (0.119 R)
• M17: 13,877,895 km (0.116 R)
• M18: 17,598,694 km (0.063 R)
• M19: 17,976,727 km (0.092 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: 169 - 15,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit