🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 12.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.72 AU - 1.16 AU

Year: 641 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,898,815 km

• M1: 151,842 km (0.118 R)
• M2: 590,164 km (0.098 R)
• M3: 1,030,430 km (0.071 R)
• M4: 1,415,794 km (0.06 R)
• M5: 2,186,822 km (0.077 R)
• M6: 2,692,911 km (0.117 R)
• M7: 3,199,001 km (0.097 R)
• M8: 3,587,058 km (0.098 R)
• M9: 4,404,461 km (0.087 R)
• M10: 5,035,614 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.2

Radius: 9.6

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.89 AU - 1.05 AU

Year: 672 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 98 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,898,815 km

• M1: 119,379 km (0.09 R)
• M2: 429,495 km (0.091 R)
• M3: 820,245 km (0.108 R)
• M4: 1,319,902 km (0.073 R)
• M5: 1,783,356 km (0.078 R)
• M6: 2,132,069 km (0.086 R)
• M7: 2,484,821 km (0.077 R)
• M8: 2,819,621 km (0.027 R)
• M9: 3,172,372 km (0.111 R)
• M10: 3,554,745 km (0.116 R)
• M11: 4,335,945 km (0.065 R)
• M12: 5,158,883 km (0.12 R)
• M13: 5,526,594 km (0.113 R)
• M14: 6,513,192 km (0.106 R)
• M15: 6,901,698 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 13.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.07 AU - 1.21 AU

Year: 856 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,898,815 km

• M1: 173,085 km (0.092 R)
• M2: 702,063 km (0.115 R)
• M3: 1,410,858 km (0.067 R)
• M4: 1,989,951 km (0.112 R)
• M5: 2,737,342 km (0.118 R)
• M6: 3,583,467 km (0.034 R)
• M7: 4,812,264 km (0.062 R)
• M8: 6,529,947 km (0.077 R)
• M9: 7,060,720 km (0.08 R)
• M10: 7,689,181 km (0.064 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.1

Radius: 12.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.01 AU - 2.69 AU

Year: 2532 Days

Day: 9 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,898,815 km

• M1: 152,141 km (0.049 R)
• M2: 781,350 km (0.04 R)
• M3: 1,483,263 km (0.072 R)
• M4: 3,335,434 km (0.092 R)
• M5: 4,480,456 km (0.091 R)
• M6: 8,007,675 km (0.105 R)
• M7: 8,790,670 km (0.103 R)
• M8: 10,364,140 km (0.115 R)
• M9: 10,878,308 km (0.047 R)
• M10: 13,192,438 km (0.088 R)
• M11: 14,646,679 km (0.096 R)
• M12: 16,107,801 km (0.098 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: 485 - 17,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit