🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 14.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.45 AU - 0.69 AU

Year: 297 Days

Day: 10.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,060,644 km

• M1: 177,273 km (0.106 R)
• M2: 638,185 km (0.086 R)
• M3: 1,316,012 km (0.057 R)
• M4: 1,810,284 km (0.119 R)
• M5: 2,545,109 km (0.107 R)
• M6: 3,761,040 km (0.12 R)
• M7: 4,711,884 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 11.8

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.54 AU - 0.82 AU

Year: 387 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,060,644 km

• M1: 146,756 km (0.047 R)
• M2: 519,703 km (0.034 R)
• M3: 928,105 km (0.099 R)
• M4: 1,366,726 km (0.098 R)
• M5: 1,861,297 km (0.109 R)
• M6: 2,287,501 km (0.051 R)
• M7: 2,778,930 km (0.084 R)
• M8: 3,273,351 km (0.1 R)
• M9: 4,453,977 km (0.109 R)
• M10: 4,836,649 km (0.102 R)
• M11: 5,241,461 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.4

Radius: 14.2

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.15 AU - 3.01 AU

Year: 2860 Days

Day: 10.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 83.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,060,644 km

• M1: 177,573 km (0.089 R)
• M2: 636,090 km (0.116 R)
• M3: 1,117,197 km (0.082 R)
• M4: 1,820,905 km (0.083 R)
• M5: 2,823,959 km (0.102 R)
• M6: 3,285,768 km (0.072 R)
• M7: 3,925,299 km (0.064 R)
• M8: 4,835,751 km (0.095 R)
• M9: 7,642,955 km (0.102 R)
• M10: 10,326,891 km (0.048 R)
• M11: 11,512,603 km (0.119 R)
• M12: 12,994,819 km (0.078 R)
• M13: 14,242,764 km (0.098 R)
• M14: 15,010,650 km (0.079 R)
• M15: 16,530,864 km (0.104 R)

Asteroid Belt

Center: 3.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 11.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.36 AU - 4.6 AU

Year: 5481 Days

Day: 10 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,060,644 km

• M1: 144,960 km (0.083 R)
• M2: 741,706 km (0.108 R)
• M3: 1,151,455 km (0.104 R)
• M4: 1,941,182 km (0.105 R)
• M5: 2,379,953 km (0.094 R)
• M6: 5,881,440 km (0.058 R)
• M7: 6,872,676 km (0.12 R)
• M8: 8,042,382 km (0.086 R)
• M9: 8,880,429 km (0.09 R)
• M10: 10,772,991 km (0.064 R)
• M11: 17,804,690 km (0.053 R)
• M12: 18,290,883 km (0.104 R)
• M13: 23,288,798 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 18,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit