🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.7

Radius: 11.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.7 AU - 0.74 AU

Year: 407 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,224,885 km

• M1: 140,622 km (0.085 R)
• M2: 500,255 km (0.099 R)
• M3: 854,952 km (0.055 R)
• M4: 1,583,643 km (0.119 R)
• M5: 2,038,720 km (0.084 R)
• M6: 2,403,140 km (0.089 R)
• M7: 2,837,722 km (0.044 R)
• M8: 3,197,954 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.4

Radius: 12.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1 AU - 1 AU

Year: 667 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,224,885 km

• M1: 156,629 km (0.09 R)
• M2: 571,613 km (0.104 R)
• M3: 993,629 km (0.051 R)
• M4: 1,415,495 km (0.112 R)
• M5: 1,835,416 km (0.071 R)
• M6: 2,407,628 km (0.105 R)
• M7: 2,879,609 km (0.087 R)
• M8: 3,697,760 km (0.09 R)
• M9: 4,903,818 km (0.06 R)
• M10: 5,722,717 km (0.112 R)
• M11: 6,279,670 km (0.116 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.7

Radius: 6.6

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.54 AU - 7.06 AU

Year: 9315 Days

Day: 16.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,224,885 km

• M1: 82,129 km (0.054 R)
• M2: 353,201 km (0.077 R)
• M3: 581,637 km (0.051 R)
• M4: 797,506 km (0.061 R)
• M5: 1,067,979 km (0.118 R)
• M6: 1,812,677 km (0.098 R)
• M7: 2,234,095 km (0.109 R)
• M8: 2,487,065 km (0.089 R)
• M9: 4,830,665 km (0.09 R)
• M10: 5,738,425 km (0.084 R)
• M11: 6,110,774 km (0.116 R)
• M12: 6,717,992 km (0.107 R)
• M13: 7,845,660 km (0.053 R)
• M14: 8,093,843 km (0.034 R)
• M15: 8,475,916 km (0.119 R)
• M16: 8,781,395 km (0.118 R)
• M17: 9,094,204 km (0.088 R)
• M18: 9,694,840 km (0.096 R)
• M19: 11,077,872 km (0.063 R)
• M20: 12,143,009 km (0.111 R)
• M21: 14,911,916 km (0.053 R)
• M22: 20,702,700 km (0.047 R)
• M23: 20,939,064 km (0.096 R)
• M24: 21,417,329 km (0.085 R)
• M25: 23,148,625 km (0.043 R)
• M26: 26,793,876 km (0.036 R)
• M27: 27,357,561 km (0.081 R)
• M28: 34,751,137 km (0.077 R)
• M29: 36,557,680 km (0.09 R)
• M30: 38,070,863 km (0.071 R)
• M31: 41,221,544 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 10,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit