🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.3

Radius: 14.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.4 AU - 1.44 AU

Year: 1093 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 13,326,384 km

• M1: 182,809 km (0.085 R)
• M2: 778,059 km (0.102 R)
• M3: 1,265,598 km (0.041 R)
• M4: 1,787,395 km (0.09 R)
• M5: 2,324,901 km (0.101 R)
• M6: 2,959,794 km (0.057 R)
• M7: 3,760,142 km (0.065 R)
• M8: 5,357,698 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.8

Radius: 11.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.52 AU - 2.8 AU

Year: 2801 Days

Day: 12.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 13,326,384 km

• M1: 140,772 km (0.115 R)
• M2: 549,922 km (0.101 R)
• M3: 1,169,706 km (0.11 R)
• M4: 1,645,128 km (0.04 R)
• M5: 2,169,917 km (0.094 R)
• M6: 3,174,616 km (0.119 R)
• M7: 3,916,622 km (0.071 R)
• M8: 4,616,590 km (0.08 R)
• M9: 6,961,088 km (0.082 R)
• M10: 7,462,690 km (0.115 R)
• M11: 9,114,400 km (0.054 R)
• M12: 9,500,362 km (0.107 R)
• M13: 10,305,349 km (0.076 R)
• M14: 12,645,957 km (0.092 R)
• M15: 13,986,354 km (0.111 R)
• M16: 15,567,753 km (0.089 R)
• M17: 17,211,983 km (0.095 R)
• M18: 18,076,210 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 12.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.98 AU - 3.32 AU

Year: 3610 Days

Day: 12.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 13,326,384 km

• M1: 152,590 km (0.05 R)
• M2: 1,010,833 km (0.078 R)
• M3: 1,810,882 km (0.094 R)
• M4: 2,231,851 km (0.115 R)
• M5: 3,392,281 km (0.033 R)
• M6: 3,951,927 km (0.114 R)
• M7: 4,500,652 km (0.11 R)
• M8: 4,919,676 km (0.116 R)
• M9: 5,922,729 km (0.087 R)
• M10: 7,489,169 km (0.111 R)
• M11: 8,295,950 km (0.091 R)
• M12: 9,795,369 km (0.12 R)
• M13: 12,396,876 km (0.09 R)
• M14: 13,125,568 km (0.117 R)
• M15: 14,141,337 km (0.071 R)
• M16: 15,930,976 km (0.027 R)
• M17: 16,617,780 km (0.102 R)
• M18: 20,021,132 km (0.076 R)
• M19: 20,686,394 km (0.067 R)
• M20: 23,642,597 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 14.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.35 AU - 5.47 AU

Year: 8125 Days

Day: 12.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 13,326,384 km

• M1: 179,368 km (0.083 R)
• M2: 737,966 km (0.047 R)
• M3: 1,450,501 km (0.1 R)
• M4: 2,797,779 km (0.087 R)
• M5: 4,423,459 km (0.078 R)
• M6: 5,442,221 km (0.094 R)
• M7: 7,669,434 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 17,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit