🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 12.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.62 AU

Year: 310 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,340,409 km

• M1: 160,519 km (0.06 R)
• M2: 746,793 km (0.101 R)
• M3: 1,354,908 km (0.109 R)
• M4: 1,815,819 km (0.077 R)
• M5: 3,005,122 km (0.091 R)
• M6: 4,473,724 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 8.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.56 AU - 0.88 AU

Year: 407 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,340,409 km

• M1: 106,962 km (0.085 R)
• M2: 395,537 km (0.118 R)
• M3: 659,876 km (0.073 R)
• M4: 1,057,657 km (0.06 R)
• M5: 1,632,711 km (0.12 R)
• M6: 2,161,988 km (0.09 R)
• M7: 2,459,987 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 11.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.94 AU - 0.96 AU

Year: 617 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,340,409 km

• M1: 140,622 km (0.11 R)
• M2: 590,762 km (0.027 R)
• M3: 952,041 km (0.056 R)
• M4: 1,304,942 km (0.07 R)
• M5: 1,710,801 km (0.087 R)
• M6: 2,149,273 km (0.096 R)
• M7: 3,279,634 km (0.108 R)
• M8: 3,768,071 km (0.079 R)
• M9: 4,276,704 km (0.094 R)
• M10: 4,891,701 km (0.048 R)
• M11: 5,598,551 km (0.059 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.8

Radius: 9.8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.97 AU - 6.21 AU

Year: 8813 Days

Day: 11.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,340,409 km

• M1: 128,505 km (0.076 R)
• M2: 449,542 km (0.1 R)
• M3: 789,428 km (0.084 R)
• M4: 2,645,489 km (0.112 R)
• M5: 3,525,573 km (0.094 R)
• M6: 4,151,341 km (0.042 R)
• M7: 4,675,083 km (0.098 R)
• M8: 5,058,502 km (0.115 R)
• M9: 6,024,007 km (0.1 R)
• M10: 10,429,066 km (0.117 R)
• M11: 11,556,286 km (0.093 R)
• M12: 12,370,248 km (0.1 R)
• M13: 12,762,942 km (0.075 R)
• M14: 14,112,016 km (0.117 R)
• M15: 17,578,947 km (0.079 R)
• M16: 18,581,701 km (0.038 R)
• M17: 21,576,052 km (0.089 R)
• M18: 21,900,231 km (0.103 R)
• M19: 26,975,189 km (0.115 R)
• M20: 29,784,487 km (0.058 R)
• M21: 32,041,470 km (0.09 R)
• M22: 32,463,785 km (0.116 R)
• M23: 36,662,997 km (0.031 R)
• M24: 37,825,373 km (0.053 R)
• M25: 39,373,112 km (0.087 R)
• M26: 41,961,604 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit