🌌 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: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.7

Radius: 11.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.57 AU - 0.89 AU

Year: 409 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 29,295,261 km

• M1: 148,401 km (0.084 R)
• M2: 687,552 km (0.066 R)
• M3: 1,106,127 km (0.101 R)
• M4: 1,616,854 km (0.105 R)
• M5: 2,005,808 km (0.106 R)
• M6: 3,313,742 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 9.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.97 AU - 1.21 AU

Year: 747 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,295,261 km

• M1: 116,986 km (0.112 R)
• M2: 439,219 km (0.096 R)
• M3: 843,732 km (0.113 R)
• M4: 2,087,189 km (0.114 R)
• M5: 2,575,178 km (0.098 R)
• M6: 3,150,232 km (0.077 R)
• M7: 4,200,559 km (0.114 R)
• M8: 5,256,271 km (0.098 R)
• M9: 5,577,757 km (0.053 R)
• M10: 6,459,636 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 8.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.87 AU - 3.51 AU

Year: 3738 Days

Day: 11 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,295,261 km

• M1: 108,159 km (0.086 R)
• M2: 378,034 km (0.099 R)
• M3: 657,483 km (0.102 R)
• M4: 969,843 km (0.101 R)
• M5: 1,313,170 km (0.048 R)
• M6: 2,045,452 km (0.067 R)
• M7: 2,920,898 km (0.092 R)
• M8: 3,198,552 km (0.11 R)
• M9: 3,916,023 km (0.092 R)
• M10: 4,196,968 km (0.084 R)
• M11: 4,948,099 km (0.081 R)
• M12: 5,573,867 km (0.06 R)
• M13: 5,978,978 km (0.115 R)
• M14: 7,202,090 km (0.1 R)
• M15: 8,552,959 km (0.108 R)
• M16: 9,222,858 km (0.111 R)
• M17: 9,553,918 km (0.041 R)
• M18: 12,216,461 km (0.089 R)
• M19: 12,737,660 km (0.108 R)
• M20: 14,040,359 km (0.107 R)
• M21: 14,926,726 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993

Radius: 10.8

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.16 AU - 3.48 AU

Year: 3968 Days

Day: 14.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,295,261 km

• M1: 134,339 km (0.076 R)
• M2: 517,609 km (0.101 R)
• M3: 1,054,515 km (0.098 R)
• M4: 1,931,458 km (0.073 R)
• M5: 2,357,064 km (0.099 R)
• M6: 2,954,259 km (0.077 R)
• M7: 5,200,770 km (0.086 R)
• M8: 5,883,086 km (0.081 R)
• M9: 6,246,010 km (0.112 R)
• M10: 6,753,297 km (0.108 R)
• M11: 10,265,705 km (0.114 R)
• M12: 11,018,631 km (0.066 R)
• M13: 11,385,445 km (0.109 R)
• M14: 13,138,433 km (0.117 R)
• M15: 14,240,521 km (0.089 R)
• M16: 15,120,754 km (0.074 R)
• M17: 16,928,944 km (0.119 R)
• M18: 17,479,913 km (0.093 R)
• M19: 18,296,867 km (0.062 R)
• M20: 18,942,382 km (0.077 R)
• M21: 20,622,665 km (0.086 R)
• M22: 22,109,219 km (0.082 R)
• M23: 23,514,541 km (0.092 R)
• M24: 25,773,170 km (0.109 R)
• M25: 27,245,662 km (0.055 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 10,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit