🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.8

Radius: 8.3

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.51 AU - 0.83 AU

Year: 372 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,161,504 km

• M1: 103,223 km (0.103 R)
• M2: 411,993 km (0.092 R)
• M3: 721,810 km (0.04 R)
• M4: 989,141 km (0.059 R)
• M5: 1,383,332 km (0.092 R)
• M6: 1,784,703 km (0.107 R)
• M7: 2,121,148 km (0.037 R)
• M8: 2,490,505 km (0.11 R)
• M9: 3,109,242 km (0.113 R)
• M10: 3,449,577 km (0.081 R)
• M11: 4,905,613 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.5

Radius: 12.1

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.63 AU - 0.87 AU

Year: 441 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,161,504 km

• M1: 150,645 km (0.055 R)
• M2: 694,882 km (0.09 R)
• M3: 1,150,856 km (0.056 R)
• M4: 1,641,537 km (0.079 R)
• M5: 2,633,222 km (0.053 R)
• M6: 3,126,296 km (0.095 R)
• M7: 4,387,556 km (0.11 R)
• M8: 5,572,072 km (0.102 R)
• M9: 6,035,526 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 10

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.03 AU - 1.35 AU

Year: 880 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 11,161,504 km

• M1: 124,465 km (0.118 R)
• M2: 465,399 km (0.073 R)
• M3: 817,104 km (0.084 R)
• M4: 1,142,928 km (0.106 R)
• M5: 1,471,594 km (0.098 R)
• M6: 2,445,626 km (0.076 R)
• M7: 3,277,091 km (0.092 R)
• M8: 3,803,077 km (0.088 R)
• M9: 4,450,836 km (0.065 R)
• M10: 6,192,753 km (0.086 R)
• M11: 6,707,669 km (0.116 R)
• M12: 8,095,788 km (0.117 R)
• M13: 8,977,817 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.6

Radius: 8.3

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.94 AU - 1.56 AU

Year: 948 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 11,161,504 km

• M1: 107,710 km (0.086 R)
• M2: 387,159 km (0.053 R)
• M3: 686,355 km (0.075 R)
• M4: 1,104,182 km (0.075 R)
• M5: 1,570,179 km (0.067 R)
• M6: 1,893,311 km (0.089 R)
• M7: 2,172,759 km (0.066 R)
• M8: 2,576,375 km (0.105 R)
• M9: 3,084,409 km (0.116 R)
• M10: 3,355,181 km (0.052 R)
• M11: 3,767,622 km (0.046 R)
• M12: 4,657,431 km (0.106 R)
• M13: 6,155,952 km (0.042 R)
• M14: 6,564,355 km (0.112 R)
• M15: 7,613,484 km (0.089 R)
• M16: 7,925,246 km (0.099 R)
• M17: 9,055,608 km (0.104 R)
• M18: 9,405,817 km (0.109 R)
• M19: 9,825,887 km (0.096 R)
• M20: 10,321,206 km (0.088 R)
• M21: 11,128,436 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 15,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit