🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.9

Radius: 10.2

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.42 AU - 0.66 AU

Year: 269 Days

Day: 5.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 10,313,757 km

• M1: 126,859 km (0.084 R)
• M2: 457,919 km (0.112 R)
• M3: 860,637 km (0.11 R)
• M4: 1,202,019 km (0.091 R)
• M5: 1,520,962 km (0.081 R)
• M6: 2,054,577 km (0.113 R)
• M7: 2,439,044 km (0.12 R)
• M8: 3,111,935 km (0.115 R)
• M9: 3,714,515 km (0.111 R)
• M10: 4,302,584 km (0.026 R)
• M11: 4,646,360 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 14.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.53 AU - 0.69 AU

Year: 323 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 78.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 10,313,757 km

• M1: 182,958 km (0.102 R)
• M2: 803,640 km (0.062 R)
• M3: 1,406,818 km (0.11 R)
• M4: 1,877,603 km (0.072 R)
• M5: 2,517,433 km (0.093 R)
• M6: 3,090,842 km (0.089 R)
• M7: 3,611,891 km (0.088 R)
• M8: 4,320,087 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 13.2

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.34 AU - 1.52 AU

Year: 1160 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 10,313,757 km

• M1: 164,109 km (0.1 R)
• M2: 582,235 km (0.113 R)
• M3: 1,006,794 km (0.093 R)
• M4: 1,487,302 km (0.09 R)
• M5: 2,083,898 km (0.056 R)
• M6: 3,318,230 km (0.11 R)
• M7: 4,529,375 km (0.114 R)
• M8: 5,816,964 km (0.094 R)
• M9: 6,514,389 km (0.117 R)
• M10: 6,972,458 km (0.105 R)
• M11: 8,735,468 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.3

Radius: 10.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.61 AU - 1.67 AU

Year: 1424 Days

Day: 14.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 10,313,757 km

• M1: 133,292 km (0.051 R)
• M2: 519,254 km (0.092 R)
• M3: 931,247 km (0.084 R)
• M4: 1,428,660 km (0.093 R)
• M5: 1,949,859 km (0.118 R)
• M6: 3,277,989 km (0.101 R)
• M7: 3,685,194 km (0.105 R)
• M8: 4,225,242 km (0.097 R)
• M9: 5,171,598 km (0.119 R)
• M10: 5,933,201 km (0.116 R)
• M11: 6,563,457 km (0.086 R)
• M12: 7,213,759 km (0.107 R)
• M13: 7,881,115 km (0.086 R)
• M14: 9,224,953 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit