🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.8

Radius: 13.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.59 AU - 0.93 AU

Year: 421 Days

Day: 11 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,502,483 km

• M1: 172,935 km (0.12 R)
• M2: 765,044 km (0.097 R)
• M3: 1,419,684 km (0.118 R)
• M4: 1,858,305 km (0.054 R)
• M5: 2,380,102 km (0.064 R)
• M6: 3,109,691 km (0.093 R)
• M7: 4,366,612 km (0.062 R)
• M8: 5,514,626 km (0.092 R)
• M9: 6,062,005 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 9.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.65 AU - 2.11 AU

Year: 1639 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,502,483 km

• M1: 114,442 km (0.107 R)
• M2: 474,973 km (0.03 R)
• M3: 932,444 km (0.109 R)
• M4: 2,060,561 km (0.119 R)
• M5: 2,413,911 km (0.058 R)
• M6: 3,394,226 km (0.09 R)
• M7: 4,147,152 km (0.051 R)
• M8: 4,830,216 km (0.07 R)
• M9: 5,716,284 km (0.096 R)
• M10: 6,586,046 km (0.119 R)
• M11: 7,052,792 km (0.065 R)
• M12: 7,647,144 km (0.114 R)
• M13: 9,024,791 km (0.116 R)
• M14: 11,200,841 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 9.2

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.65 AU - 2.51 AU

Year: 1907 Days

Day: 7.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,502,483 km

• M1: 123,119 km (0.111 R)
• M2: 468,092 km (0.1 R)
• M3: 887,564 km (0.092 R)
• M4: 1,291,030 km (0.117 R)
• M5: 1,847,384 km (0.116 R)
• M6: 2,181,586 km (0.074 R)
• M7: 2,913,419 km (0.1 R)
• M8: 3,623,709 km (0.096 R)
• M9: 4,287,026 km (0.12 R)
• M10: 4,647,856 km (0.077 R)
• M11: 5,523,153 km (0.039 R)
• M12: 6,198,438 km (0.092 R)
• M13: 6,608,486 km (0.104 R)
• M14: 6,927,877 km (0.117 R)
• M15: 7,426,188 km (0.11 R)
• M16: 7,830,252 km (0.111 R)
• M17: 8,248,827 km (0.119 R)
• M18: 10,750,851 km (0.095 R)
• M19: 11,880,165 km (0.101 R)
• M20: 12,962,506 km (0.088 R)
• M21: 13,935,341 km (0.112 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.5

Radius: 11.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.63 AU - 3.11 AU

Year: 3091 Days

Day: 10.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,502,483 km

• M1: 141,819 km (0.094 R)
• M2: 779,106 km (0.104 R)
• M3: 1,285,943 km (0.083 R)
• M4: 3,219,795 km (0.072 R)
• M5: 4,252,170 km (0.089 R)
• M6: 5,151,103 km (0.106 R)
• M7: 6,324,998 km (0.083 R)
• M8: 6,852,480 km (0.116 R)
• M9: 8,055,995 km (0.063 R)
• M10: 8,518,402 km (0.107 R)
• M11: 10,403,634 km (0.089 R)
• M12: 12,308,913 km (0.119 R)
• M13: 13,774,074 km (0.097 R)
• M14: 15,027,555 km (0.065 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: 538 - 20,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit