🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 9.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.63 AU - 0.73 AU

Year: 374 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,505,191 km

• M1: 118,182 km (0.107 R)
• M2: 468,241 km (0.101 R)
• M3: 845,078 km (0.107 R)
• M4: 1,419,983 km (0.063 R)
• M5: 1,906,326 km (0.082 R)
• M6: 2,378,905 km (0.089 R)
• M7: 2,882,452 km (0.088 R)
• M8: 3,184,490 km (0.118 R)
• M9: 3,549,658 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.3

Radius: 12.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.79 AU - 0.79 AU

Year: 468 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,505,191 km

• M1: 153,039 km (0.086 R)
• M2: 566,527 km (0.104 R)
• M3: 1,008,888 km (0.119 R)
• M4: 1,416,542 km (0.103 R)
• M5: 1,929,214 km (0.088 R)
• M6: 2,312,035 km (0.105 R)
• M7: 2,795,835 km (0.114 R)
• M8: 3,202,442 km (0.068 R)
• M9: 5,306,984 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 13.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.85 AU - 1.27 AU

Year: 728 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,505,191 km

• M1: 168,148 km (0.103 R)
• M2: 773,421 km (0.107 R)
• M3: 2,111,724 km (0.118 R)
• M4: 2,541,967 km (0.113 R)
• M5: 3,619,820 km (0.12 R)
• M6: 4,310,812 km (0.061 R)
• M7: 4,967,547 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.4

Radius: 11.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.84 AU - 5.2 AU

Year: 6408 Days

Day: 10.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,505,191 km

• M1: 149,598 km (0.094 R)
• M2: 562,638 km (0.119 R)
• M3: 1,330,823 km (0.104 R)
• M4: 2,424,233 km (0.102 R)
• M5: 3,144,547 km (0.087 R)
• M6: 4,627,810 km (0.109 R)
• M7: 5,762,959 km (0.109 R)
• M8: 7,372,183 km (0.043 R)
• M9: 7,959,504 km (0.111 R)
• M10: 11,909,786 km (0.111 R)
• M11: 12,719,260 km (0.084 R)
• M12: 13,793,821 km (0.029 R)
• M13: 15,468,121 km (0.045 R)
• M14: 16,380,069 km (0.109 R)
• M15: 16,954,675 km (0.027 R)
• M16: 18,873,417 km (0.04 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit