🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 14.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.7 AU - 0.98 AU

Year: 505 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,855,947 km

• M1: 185,352 km (0.032 R)
• M2: 666,459 km (0.077 R)
• M3: 1,210,845 km (0.113 R)
• M4: 1,809,087 km (0.111 R)
• M5: 2,312,633 km (0.101 R)
• M6: 3,167,735 km (0.097 R)
• M7: 3,922,456 km (0.044 R)
• M8: 4,396,681 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.2

Radius: 11.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.91 AU - 1.01 AU

Year: 617 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,855,947 km

• M1: 143,016 km (0.118 R)
• M2: 630,854 km (0.084 R)
• M3: 1,069,326 km (0.118 R)
• M4: 1,590,225 km (0.054 R)
• M5: 1,989,203 km (0.115 R)
• M6: 2,633,671 km (0.068 R)
• M7: 3,016,791 km (0.08 R)
• M8: 3,473,962 km (0.092 R)
• M9: 3,910,189 km (0.086 R)
• M10: 4,455,623 km (0.099 R)
• M11: 5,003,600 km (0.108 R)
• M12: 5,376,847 km (0.119 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.1

Radius: 14.3

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.67 AU - 4.67 AU

Year: 5586 Days

Day: 7.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 157.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,855,947 km

• M1: 178,321 km (0.107 R)
• M2: 972,237 km (0.063 R)
• M3: 1,589,477 km (0.116 R)
• M4: 2,784,016 km (0.092 R)
• M5: 4,512,620 km (0.116 R)
• M6: 5,138,687 km (0.112 R)
• M7: 5,760,565 km (0.049 R)
• M8: 7,372,632 km (0.118 R)
• M9: 8,126,755 km (0.059 R)
• M10: 13,392,899 km (0.089 R)
• M11: 14,574,872 km (0.096 R)
• M12: 15,161,595 km (0.044 R)
• M13: 16,382,463 km (0.087 R)
• M14: 18,335,463 km (0.107 R)
• M15: 27,981,534 km (0.055 R)
• M16: 31,437,693 km (0.049 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: 452 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit