🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 13.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.88 AU - 0.96 AU

Year: 561 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,317,844 km

• M1: 171,589 km (0.065 R)
• M2: 622,327 km (0.078 R)
• M3: 1,091,017 km (0.085 R)
• M4: 1,571,825 km (0.115 R)
• M5: 2,065,498 km (0.058 R)
• M6: 2,750,955 km (0.086 R)
• M7: 3,285,618 km (0.054 R)
• M8: 4,926,856 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.1

Radius: 14.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.94 AU - 1.18 AU

Year: 694 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,317,844 km

• M1: 180,265 km (0.112 R)
• M2: 685,607 km (0.098 R)
• M3: 1,285,644 km (0.12 R)
• M4: 2,348,687 km (0.049 R)
• M5: 2,944,684 km (0.103 R)
• M6: 3,707,185 km (0.112 R)
• M7: 4,475,819 km (0.041 R)
• M8: 5,383,130 km (0.059 R)
• M9: 5,954,743 km (0.086 R)
• M10: 6,468,462 km (0.118 R)
• M11: 7,199,697 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 8.1

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.4 AU - 5.08 AU

Year: 5551 Days

Day: 7.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,317,844 km

• M1: 100,979 km (0.107 R)
• M2: 363,972 km (0.116 R)
• M3: 938,876 km (0.109 R)
• M4: 1,312,422 km (0.099 R)
• M5: 1,631,066 km (0.114 R)
• M6: 2,001,171 km (0.114 R)
• M7: 2,695,903 km (0.106 R)
• M8: 2,948,125 km (0.113 R)
• M9: 4,406,704 km (0.086 R)
• M10: 4,836,050 km (0.117 R)
• M11: 7,005,219 km (0.085 R)
• M12: 8,938,323 km (0.082 R)
• M13: 10,394,509 km (0.061 R)
• M14: 11,064,707 km (0.107 R)
• M15: 11,858,773 km (0.034 R)
• M16: 12,147,796 km (0.098 R)
• M17: 12,690,088 km (0.12 R)
• M18: 13,770,185 km (0.1 R)
• M19: 14,197,287 km (0.092 R)
• M20: 15,134,218 km (0.111 R)
• M21: 15,646,740 km (0.092 R)
• M22: 16,053,198 km (0.078 R)
• M23: 18,384,382 km (0.115 R)
• M24: 22,290,232 km (0.109 R)
• M25: 22,657,196 km (0.115 R)
• M26: 24,088,548 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.5

Radius: 13.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.96 AU - 5.56 AU

Year: 6603 Days

Day: 12.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,317,844 km

• M1: 170,392 km (0.091 R)
• M2: 636,838 km (0.108 R)
• M3: 1,732,194 km (0.116 R)
• M4: 2,194,002 km (0.076 R)
• M5: 3,313,892 km (0.102 R)
• M6: 4,340,133 km (0.11 R)
• M7: 4,940,918 km (0.073 R)
• M8: 5,682,774 km (0.083 R)
• M9: 6,372,271 km (0.108 R)
• M10: 9,214,481 km (0.086 R)
• M11: 13,016,062 km (0.099 R)
• M12: 17,756,519 km (0.073 R)
• M13: 19,364,098 km (0.112 R)
• M14: 20,649,293 km (0.098 R)
• M15: 24,379,815 km (0.094 R)
• M16: 25,717,220 km (0.06 R)
• M17: 27,269,149 km (0.103 R)
• M18: 28,710,075 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 13,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit