🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 13.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.74 AU - 0.84 AU

Year: 453 Days

Day: 9.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,045,828 km

• M1: 171,888 km (0.104 R)
• M2: 642,373 km (0.076 R)
• M3: 1,132,306 km (0.113 R)
• M4: 2,615,868 km (0.109 R)
• M5: 3,353,535 km (0.108 R)
• M6: 4,740,308 km (0.112 R)
• M7: 5,345,132 km (0.095 R)
• M8: 5,947,413 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 13

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.17 AU - 1.67 AU

Year: 1093 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,045,828 km

• M1: 162,164 km (0.101 R)
• M2: 615,595 km (0.115 R)
• M3: 1,358,947 km (0.12 R)
• M4: 1,853,069 km (0.069 R)
• M5: 2,259,526 km (0.065 R)
• M6: 2,688,124 km (0.085 R)
• M7: 4,280,893 km (0.114 R)
• M8: 4,734,773 km (0.057 R)
• M9: 5,957,586 km (0.057 R)
• M10: 6,455,447 km (0.048 R)
• M11: 7,983,141 km (0.103 R)
• M12: 11,602,661 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 10.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.39 AU - 1.93 AU

Year: 1381 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,045,828 km

• M1: 125,662 km (0.042 R)
• M2: 502,798 km (0.112 R)
• M3: 846,724 km (0.099 R)
• M4: 2,100,055 km (0.094 R)
• M5: 2,572,036 km (0.087 R)
• M6: 3,201,544 km (0.077 R)
• M7: 4,825,130 km (0.082 R)
• M8: 5,608,125 km (0.073 R)
• M9: 6,938,349 km (0.114 R)
• M10: 7,451,769 km (0.052 R)
• M11: 7,880,517 km (0.084 R)
• M12: 11,747,322 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 14

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.81 AU - 6.85 AU

Year: 9089 Days

Day: 6.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,045,828 km

• M1: 174,880 km (0.103 R)
• M2: 860,337 km (0.09 R)
• M3: 1,463,366 km (0.075 R)
• M4: 3,085,306 km (0.101 R)
• M5: 3,670,234 km (0.087 R)
• M6: 5,509,540 km (0.101 R)
• M7: 7,331,044 km (0.029 R)
• M8: 9,262,651 km (0.113 R)
• M9: 12,766,981 km (0.081 R)
• M10: 14,109,174 km (0.105 R)
• M11: 16,941,809 km (0.055 R)
• M12: 17,942,170 km (0.042 R)
• M13: 18,491,793 km (0.06 R)
• M14: 19,408,678 km (0.095 R)
• M15: 21,563,187 km (0.078 R)
• M16: 22,028,137 km (0.106 R)
• M17: 22,658,542 km (0.025 R)
• M18: 23,626,590 km (0.053 R)
• M19: 25,731,881 km (0.106 R)
• M20: 28,979,352 km (0.043 R)
• M21: 30,409,806 km (0.056 R)
• M22: 32,188,076 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit