🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 11.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.68 AU - 1.1 AU

Year: 590 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 14,675,530 km

• M1: 141,071 km (0.082 R)
• M2: 1,269,488 km (0.087 R)
• M3: 1,796,371 km (0.117 R)
• M4: 2,449,216 km (0.118 R)
• M5: 3,556,091 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.2

Radius: 14.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.81 AU - 1.09 AU

Year: 651 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,675,530 km

• M1: 180,415 km (0.106 R)
• M2: 813,214 km (0.048 R)
• M3: 1,321,996 km (0.116 R)
• M4: 1,940,434 km (0.108 R)
• M5: 2,495,592 km (0.097 R)
• M6: 2,984,029 km (0.058 R)
• M7: 3,716,909 km (0.103 R)
• M8: 4,280,893 km (0.079 R)
• M9: 4,782,943 km (0.111 R)
• M10: 5,657,343 km (0.036 R)
• M11: 6,469,061 km (0.104 R)
• M12: 7,402,402 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.3

Radius: 12.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.29 AU - 2.13 AU

Year: 1572 Days

Day: 6.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,675,530 km

• M1: 152,291 km (0.112 R)
• M2: 655,388 km (0.104 R)
• M3: 1,069,326 km (0.103 R)
• M4: 1,455,587 km (0.111 R)
• M5: 1,937,292 km (0.083 R)
• M6: 2,787,906 km (0.119 R)
• M7: 5,099,642 km (0.118 R)
• M8: 5,916,596 km (0.073 R)
• M9: 6,306,897 km (0.074 R)
• M10: 6,798,026 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.3

Radius: 10

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.8 AU - 2.2 AU

Year: 1988 Days

Day: 11.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,675,530 km

• M1: 124,316 km (0.069 R)
• M2: 525,837 km (0.094 R)
• M3: 910,153 km (0.079 R)
• M4: 1,393,953 km (0.093 R)
• M5: 1,789,789 km (0.116 R)
• M6: 2,260,424 km (0.07 R)
• M7: 2,573,233 km (0.05 R)
• M8: 3,287,413 km (0.064 R)
• M9: 3,942,353 km (0.112 R)
• M10: 5,306,536 km (0.086 R)
• M11: 5,912,856 km (0.099 R)
• M12: 8,905,711 km (0.085 R)
• M13: 13,447,951 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 10.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.32 AU - 3.36 AU

Year: 3364 Days

Day: 5.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,675,530 km

• M1: 135,536 km (0.109 R)
• M2: 528,080 km (0.1 R)
• M3: 890,107 km (0.093 R)
• M4: 1,532,481 km (0.106 R)
• M5: 2,757,986 km (0.109 R)
• M6: 3,435,814 km (0.119 R)
• M7: 4,240,202 km (0.052 R)
• M8: 5,405,869 km (0.111 R)
• M9: 5,838,506 km (0.085 R)
• M10: 7,304,266 km (0.079 R)
• M11: 8,211,278 km (0.114 R)
• M12: 8,630,900 km (0.1 R)
• M13: 11,201,141 km (0.087 R)
• M14: 13,039,848 km (0.038 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit