🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.2

Radius: 10.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.57 AU - 0.91 AU

Year: 439 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,626,790 km

• M1: 133,142 km (0.114 R)
• M2: 466,895 km (0.114 R)
• M3: 809,025 km (0.047 R)
• M4: 1,475,933 km (0.073 R)
• M5: 2,010,595 km (0.091 R)
• M6: 2,375,465 km (0.093 R)
• M7: 3,135,272 km (0.086 R)
• M8: 3,687,887 km (0.08 R)
• M9: 4,330,559 km (0.105 R)
• M10: 4,804,036 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 11.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.84 AU - 4.44 AU

Year: 5814 Days

Day: 6 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,626,790 km

• M1: 143,016 km (0.087 R)
• M2: 611,706 km (0.089 R)
• M3: 1,641,238 km (0.073 R)
• M4: 3,154,122 km (0.101 R)
• M5: 3,642,110 km (0.039 R)
• M6: 4,010,869 km (0.116 R)
• M7: 4,717,120 km (0.074 R)
• M8: 5,898,794 km (0.089 R)
• M9: 7,126,095 km (0.107 R)
• M10: 7,595,533 km (0.096 R)
• M11: 8,636,734 km (0.117 R)
• M12: 9,553,470 km (0.102 R)
• M13: 10,765,811 km (0.111 R)
• M14: 12,538,396 km (0.103 R)
• M15: 13,878,793 km (0.084 R)
• M16: 15,610,687 km (0.047 R)
• M17: 20,781,239 km (0.066 R)
• M18: 21,741,657 km (0.09 R)
• M19: 24,150,931 km (0.083 R)
• M20: 27,253,142 km (0.105 R)
• M21: 29,956,375 km (0.025 R)
• M22: 30,801,005 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.4

Radius: 8.1

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.71 AU - 5.03 AU

Year: 6306 Days

Day: 11 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,626,790 km

• M1: 100,679 km (0.062 R)
• M2: 454,778 km (0.119 R)
• M3: 765,343 km (0.069 R)
• M4: 1,018,612 km (0.106 R)
• M5: 1,532,929 km (0.088 R)
• M6: 1,828,535 km (0.119 R)
• M7: 2,518,031 km (0.039 R)
• M8: 3,480,843 km (0.084 R)
• M9: 3,947,439 km (0.093 R)
• M10: 5,150,355 km (0.116 R)
• M11: 6,242,420 km (0.085 R)
• M12: 7,111,883 km (0.119 R)
• M13: 8,339,782 km (0.105 R)
• M14: 8,876,988 km (0.094 R)
• M15: 9,929,110 km (0.105 R)
• M16: 10,867,537 km (0.085 R)
• M17: 18,249,893 km (0.085 R)
• M18: 20,235,954 km (0.11 R)
• M19: 23,722,632 km (0.113 R)
• M20: 25,137,977 km (0.029 R)
• M21: 27,953,260 km (0.078 R)
• M22: 28,227,473 km (0.113 R)
• M23: 29,342,575 km (0.054 R)
• M24: 31,364,091 km (0.095 R)
• M25: 32,762,233 km (0.098 R)
• M26: 34,097,244 km (0.115 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.4

Radius: 6.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.15 AU - 8.91 AU

Year: 17196 Days

Day: 18.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 25,626,790 km

• M1: 94,396 km (0.088 R)
• M2: 556,205 km (0.078 R)
• M3: 957,726 km (0.035 R)
• M4: 3,198,103 km (0.037 R)
• M5: 20,828,362 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit