🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 11.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.53 AU - 0.65 AU

Year: 302 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 7,757,394 km

• M1: 140,472 km (0.102 R)
• M2: 584,928 km (0.087 R)
• M3: 1,128,716 km (0.055 R)
• M4: 1,526,497 km (0.091 R)
• M5: 2,063,104 km (0.1 R)
• M6: 2,537,030 km (0.086 R)
• M7: 2,956,503 km (0.118 R)
• M8: 3,606,356 km (0.043 R)
• M9: 4,115,138 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210

Radius: 9.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.62 AU - 0.82 AU

Year: 407 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 7,757,394 km

• M1: 120,576 km (0.113 R)
• M2: 688,150 km (0.117 R)
• M3: 1,250,339 km (0.112 R)
• M4: 2,372,622 km (0.119 R)
• M5: 3,420,107 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.6

Radius: 11.8

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.64 AU - 0.9 AU

Year: 451 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 75.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 7,757,394 km

• M1: 146,756 km (0.092 R)
• M2: 607,517 km (0.086 R)
• M3: 1,019,659 km (0.11 R)
• M4: 1,934,899 km (0.114 R)
• M5: 2,497,836 km (0.11 R)
• M6: 3,335,285 km (0.107 R)
• M7: 3,927,692 km (0.1 R)
• M8: 4,395,185 km (0.064 R)
• M9: 4,789,376 km (0.031 R)
• M10: 5,207,352 km (0.117 R)
• M11: 5,880,094 km (0.107 R)
• M12: 6,532,490 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 14.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.03 AU - 1.11 AU

Year: 738 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 7,757,394 km

• M1: 179,667 km (0.103 R)
• M2: 723,455 km (0.098 R)
• M3: 1,171,501 km (0.114 R)
• M4: 1,923,829 km (0.044 R)
• M5: 2,437,099 km (0.095 R)
• M6: 3,030,554 km (0.119 R)
• M7: 3,844,366 km (0.1 R)
• M8: 4,622,275 km (0.102 R)
• M9: 5,740,220 km (0.067 R)
• M10: 6,738,187 km (0.112 R)
• M11: 7,644,302 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit