🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.48 AU - 0.74 AU

Year: 323 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 9,365,358 km

• M1: 112,198 km (0.109 R)
• M2: 395,836 km (0.118 R)
• M3: 887,714 km (0.092 R)
• M4: 1,294,171 km (0.118 R)
• M5: 1,731,595 km (0.103 R)
• M6: 2,028,248 km (0.118 R)
• M7: 2,319,665 km (0.113 R)
• M8: 2,814,684 km (0.086 R)
• M9: 3,307,759 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 14.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.79 AU - 1.15 AU

Year: 648 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 9,365,358 km

• M1: 176,525 km (0.054 R)
• M2: 618,587 km (0.117 R)
• M3: 1,407,118 km (0.082 R)
• M4: 1,847,982 km (0.064 R)
• M5: 2,510,551 km (0.106 R)
• M6: 3,267,816 km (0.116 R)
• M7: 4,046,473 km (0.071 R)
• M8: 5,026,488 km (0.082 R)
• M9: 5,546,939 km (0.095 R)
• M10: 6,048,092 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39

Radius: 10.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.2 AU - 1.38 AU

Year: 994 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 9,365,358 km

• M1: 125,662 km (0.116 R)
• M2: 523,293 km (0.098 R)
• M3: 884,722 km (0.119 R)
• M4: 1,690,456 km (0.067 R)
• M5: 2,014,186 km (0.097 R)
• M6: 2,445,028 km (0.115 R)
• M7: 2,983,730 km (0.065 R)
• M8: 3,461,994 km (0.104 R)
• M9: 3,944,746 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287

Radius: 11.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.39 AU - 1.75 AU

Year: 1334 Days

Day: 12.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 9,365,358 km

• M1: 144,212 km (0.082 R)
• M2: 570,865 km (0.076 R)
• M3: 1,255,874 km (0.118 R)
• M4: 1,729,202 km (0.117 R)
• M5: 2,795,236 km (0.052 R)
• M6: 3,926,495 km (0.072 R)
• M7: 4,354,046 km (0.086 R)
• M8: 5,570,726 km (0.098 R)
• M9: 7,161,998 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit