🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 12.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.36 AU - 1.54 AU

Year: 1184 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,130,849 km

• M1: 155,432 km (0.052 R)
• M2: 627,563 km (0.118 R)
• M3: 1,352,514 km (0.106 R)
• M4: 1,898,098 km (0.104 R)
• M5: 2,300,366 km (0.078 R)
• M6: 2,722,831 km (0.068 R)
• M7: 3,253,305 km (0.105 R)
• M8: 3,916,173 km (0.107 R)
• M9: 4,595,347 km (0.077 R)
• M10: 5,351,714 km (0.063 R)
• M11: 6,344,745 km (0.097 R)
• M12: 6,803,113 km (0.095 R)
• M13: 7,967,882 km (0.078 R)
• M14: 9,031,822 km (0.118 R)
• M15: 10,626,685 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 13.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.34 AU - 1.94 AU

Year: 1424 Days

Day: 9.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 52,130,849 km

• M1: 271,969 km (0.052 R)
• M2: 1,541,756 km (0.102 R)
• M3: 2,165,280 km (0.12 R)
• M4: 4,647,557 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 8.9

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.74 AU - 2.12 AU

Year: 1819 Days

Day: 5 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,130,849 km

• M1: 110,852 km (0.082 R)
• M2: 805,884 km (0.073 R)
• M3: 1,318,406 km (0.118 R)
• M4: 1,980,975 km (0.091 R)
• M5: 2,400,447 km (0.069 R)
• M6: 2,850,139 km (0.05 R)
• M7: 3,140,359 km (0.089 R)
• M8: 4,962,610 km (0.038 R)
• M9: 6,496,886 km (0.118 R)
• M10: 6,951,065 km (0.069 R)
• M11: 7,238,891 km (0.102 R)
• M12: 9,547,037 km (0.094 R)
• M13: 10,505,510 km (0.07 R)
• M14: 11,060,967 km (0.059 R)
• M15: 11,345,951 km (0.08 R)
• M16: 13,081,287 km (0.09 R)
• M17: 13,724,408 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165

Radius: 7.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.15 AU - 10.87 AU

Year: 23110 Days

Day: 15.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,130,849 km

• M1: 98,435 km (0.1 R)
• M2: 455,077 km (0.086 R)
• M3: 1,574,518 km (0.1 R)
• M4: 2,107,385 km (0.102 R)
• M5: 2,649,229 km (0.084 R)
• M6: 3,503,881 km (0.11 R)
• M7: 4,470,433 km (0.104 R)
• M8: 4,808,225 km (0.026 R)
• M9: 5,816,814 km (0.119 R)
• M10: 6,680,742 km (0.054 R)
• M11: 8,021,438 km (0.1 R)
• M12: 8,802,488 km (0.112 R)
• M13: 9,483,009 km (0.086 R)
• M14: 10,622,496 km (0.116 R)
• M15: 12,025,275 km (0.098 R)
• M16: 12,379,523 km (0.114 R)
• M17: 13,233,128 km (0.043 R)
• M18: 15,677,707 km (0.081 R)
• M19: 16,458,907 km (0.077 R)
• M20: 21,440,516 km (0.057 R)
• M21: 22,402,580 km (0.1 R)
• M22: 24,318,630 km (0.119 R)
• M23: 26,341,343 km (0.1 R)
• M24: 26,939,285 km (0.098 R)
• M25: 28,369,591 km (0.098 R)
• M26: 30,065,432 km (0.097 R)
• M27: 43,453,694 km (0.092 R)
• M28: 48,771,748 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit