🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

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: 665.8

Radius: 12.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.81 AU - 0.99 AU

Year: 551 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,917,812 km

• M1: 154,385 km (0.094 R)
• M2: 549,922 km (0.116 R)
• M3: 1,025,194 km (0.059 R)
• M4: 1,445,714 km (0.066 R)
• M5: 1,891,964 km (0.075 R)
• M6: 2,305,752 km (0.095 R)
• M7: 3,047,757 km (0.113 R)
• M8: 3,481,741 km (0.059 R)
• M9: 4,012,514 km (0.115 R)
• M10: 4,642,920 km (0.119 R)
• M11: 6,271,442 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 8.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.44 AU - 2.2 AU

Year: 1585 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,917,812 km

• M1: 105,766 km (0.086 R)
• M2: 429,196 km (0.06 R)
• M3: 840,291 km (0.106 R)
• M4: 1,143,825 km (0.079 R)
• M5: 1,701,825 km (0.084 R)
• M6: 2,022,114 km (0.11 R)
• M7: 2,772,647 km (0.078 R)
• M8: 3,234,156 km (0.108 R)
• M9: 3,979,004 km (0.083 R)
• M10: 4,852,955 km (0.08 R)
• M11: 6,561,811 km (0.086 R)
• M12: 7,644,152 km (0.106 R)
• M13: 8,130,943 km (0.097 R)
• M14: 9,347,324 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 10.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.06 AU - 4.44 AU

Year: 4689 Days

Day: 5.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,917,812 km

• M1: 135,984 km (0.034 R)
• M2: 521,349 km (0.098 R)
• M3: 892,950 km (0.078 R)
• M4: 1,240,765 km (0.103 R)
• M5: 2,050,987 km (0.102 R)
• M6: 3,670,384 km (0.08 R)
• M7: 4,819,894 km (0.119 R)
• M8: 5,576,709 km (0.061 R)
• M9: 6,568,394 km (0.108 R)
• M10: 7,638,467 km (0.106 R)
• M11: 8,401,566 km (0.064 R)
• M12: 8,743,696 km (0.119 R)
• M13: 9,661,030 km (0.047 R)
• M14: 10,079,456 km (0.104 R)
• M15: 10,997,388 km (0.1 R)
• M16: 11,453,662 km (0.083 R)
• M17: 14,680,039 km (0.066 R)
• M18: 16,382,762 km (0.072 R)
• M19: 19,573,685 km (0.087 R)
• M20: 22,641,339 km (0.097 R)
• M21: 26,176,635 km (0.117 R)
• M22: 26,909,067 km (0.072 R)
• M23: 27,321,807 km (0.112 R)
• M24: 27,738,736 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.31 AU - 4.67 AU

Year: 5146 Days

Day: 12 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,917,812 km

• M1: 111,899 km (0.115 R)
• M2: 1,261,260 km (0.106 R)
• M3: 1,665,623 km (0.078 R)
• M4: 3,902,859 km (0.091 R)
• M5: 4,262,941 km (0.09 R)
• M6: 8,246,583 km (0.091 R)
• M7: 10,799,171 km (0.085 R)
• M8: 11,511,407 km (0.117 R)
• M9: 16,400,415 km (0.042 R)
• M10: 18,755,534 km (0.029 R)
• M11: 20,179,107 km (0.05 R)
• M12: 22,305,491 km (0.097 R)
• M13: 22,661,833 km (0.083 R)
• M14: 23,313,033 km (0.111 R)
• M15: 23,902,299 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit