🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 13.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.79 AU - 1.01 AU

Year: 560 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,251,152 km

• M1: 165,006 km (0.116 R)
• M2: 580,589 km (0.086 R)
• M3: 1,007,242 km (0.057 R)
• M4: 1,566,589 km (0.071 R)
• M5: 2,128,479 km (0.063 R)
• M6: 2,591,185 km (0.113 R)
• M7: 3,141,854 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.5

Radius: 13.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.95 AU - 0.95 AU

Year: 607 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,251,152 km

• M1: 170,093 km (0.054 R)
• M2: 633,248 km (0.118 R)
• M3: 1,137,841 km (0.116 R)
• M4: 2,246,212 km (0.067 R)
• M5: 3,734,112 km (0.12 R)
• M6: 4,336,244 km (0.107 R)
• M7: 4,884,670 km (0.115 R)
• M8: 5,322,243 km (0.094 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.5

Radius: 11.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.52 AU - 3.66 AU

Year: 3563 Days

Day: 11.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,251,152 km

• M1: 142,118 km (0.025 R)
• M2: 511,924 km (0.116 R)
• M3: 1,257,370 km (0.115 R)
• M4: 1,759,421 km (0.111 R)
• M5: 2,180,090 km (0.067 R)
• M6: 2,998,540 km (0.055 R)
• M7: 3,412,926 km (0.115 R)
• M8: 3,784,078 km (0.117 R)
• M9: 4,844,278 km (0.106 R)
• M10: 5,601,393 km (0.087 R)
• M11: 6,464,872 km (0.042 R)
• M12: 8,811,315 km (0.094 R)
• M13: 11,203,235 km (0.05 R)
• M14: 11,720,395 km (0.067 R)
• M15: 12,253,262 km (0.068 R)
• M16: 13,224,901 km (0.106 R)
• M17: 16,948,092 km (0.063 R)
• M18: 17,515,218 km (0.077 R)
• M19: 18,389,468 km (0.085 R)
• M20: 20,799,041 km (0.034 R)
• M21: 21,318,145 km (0.112 R)
• M22: 21,713,084 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.3

Radius: 10.6

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.17 AU - 3.95 AU

Year: 4406 Days

Day: 5.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 143 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,251,152 km

• M1: 131,796 km (0.119 R)
• M2: 540,497 km (0.102 R)
• M3: 1,828,684 km (0.117 R)
• M4: 2,333,428 km (0.104 R)
• M5: 2,788,804 km (0.119 R)
• M6: 3,793,054 km (0.071 R)
• M7: 4,123,665 km (0.099 R)
• M8: 4,497,810 km (0.091 R)
• M9: 5,902,234 km (0.068 R)
• M10: 7,341,366 km (0.051 R)
• M11: 9,594,160 km (0.079 R)
• M12: 10,338,709 km (0.049 R)
• M13: 11,756,897 km (0.054 R)
• M14: 16,378,424 km (0.108 R)
• M15: 19,704,732 km (0.078 R)
• M16: 20,100,120 km (0.103 R)
• M17: 25,422,662 km (0.106 R)
• M18: 25,891,502 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 14,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit