🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

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: 568.8

Radius: 14.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.73 AU - 1.11 AU

Year: 599 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,311,774 km

• M1: 179,069 km (0.044 R)
• M2: 1,008,290 km (0.082 R)
• M3: 1,482,365 km (0.093 R)
• M4: 2,040,066 km (0.04 R)
• M5: 2,855,973 km (0.105 R)
• M6: 4,201,456 km (0.079 R)
• M7: 5,493,234 km (0.086 R)
• M8: 6,853,228 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 9.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.85 AU - 0.99 AU

Year: 599 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,311,774 km

• M1: 114,442 km (0.11 R)
• M2: 463,005 km (0.087 R)
• M3: 794,215 km (0.077 R)
• M4: 1,420,133 km (0.101 R)
• M5: 1,793,529 km (0.115 R)
• M6: 2,790,898 km (0.084 R)
• M7: 3,314,042 km (0.091 R)
• M8: 3,653,629 km (0.053 R)
• M9: 3,965,092 km (0.106 R)
• M10: 5,083,186 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 9.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.69 AU - 3.71 AU

Year: 3883 Days

Day: 12.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,311,774 km

• M1: 113,395 km (0.098 R)
• M2: 588,368 km (0.102 R)
• M3: 1,851,573 km (0.11 R)
• M4: 2,451,909 km (0.07 R)
• M5: 6,697,945 km (0.094 R)
• M6: 8,507,182 km (0.087 R)
• M7: 10,152,609 km (0.109 R)
• M8: 12,036,944 km (0.068 R)
• M9: 13,022,794 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.2

Radius: 10.9

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3 AU - 4 AU

Year: 4441 Days

Day: 10.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,311,774 km

• M1: 151,094 km (0.074 R)
• M2: 554,260 km (0.064 R)
• M3: 996,322 km (0.066 R)
• M4: 1,508,246 km (0.089 R)
• M5: 2,504,119 km (0.115 R)
• M6: 3,050,151 km (0.09 R)
• M7: 3,423,098 km (0.095 R)
• M8: 4,430,191 km (0.062 R)
• M9: 4,884,670 km (0.103 R)
• M10: 5,453,890 km (0.064 R)
• M11: 6,343,548 km (0.05 R)
• M12: 6,725,471 km (0.079 R)
• M13: 7,928,238 km (0.079 R)
• M14: 9,803,747 km (0.073 R)
• M15: 10,578,065 km (0.112 R)
• M16: 12,692,033 km (0.096 R)
• M17: 13,146,511 km (0.12 R)
• M18: 18,564,049 km (0.032 R)
• M19: 19,480,934 km (0.104 R)
• M20: 20,634,633 km (0.052 R)
• M21: 21,263,542 km (0.064 R)
• M22: 23,984,279 km (0.101 R)
• M23: 25,627,462 km (0.094 R)
• M24: 26,272,827 km (0.094 R)
• M25: 28,876,279 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit