🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.1

Radius: 12.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.41 AU - 1.93 AU

Year: 1517 Days

Day: 11.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,351,783 km

• M1: 160,369 km (0.056 R)
• M2: 694,733 km (0.059 R)
• M3: 1,226,254 km (0.093 R)
• M4: 1,656,946 km (0.054 R)
• M5: 2,434,855 km (0.083 R)
• M6: 3,117,769 km (0.108 R)
• M7: 3,679,210 km (0.108 R)
• M8: 4,260,547 km (0.119 R)
• M9: 7,659,261 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 8.2

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.99 AU - 2.57 AU

Year: 2420 Days

Day: 13.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,351,783 km

• M1: 102,026 km (0.096 R)
• M2: 483,500 km (0.118 R)
• M3: 876,344 km (0.031 R)
• M4: 1,171,501 km (0.104 R)
• M5: 1,533,528 km (0.088 R)
• M6: 3,203,638 km (0.101 R)
• M7: 5,206,754 km (0.058 R)
• M8: 8,051,357 km (0.077 R)
• M9: 8,691,337 km (0.114 R)
• M10: 10,365,188 km (0.109 R)
• M11: 10,891,473 km (0.079 R)
• M12: 11,714,112 km (0.088 R)
• M13: 12,161,110 km (0.118 R)
• M14: 13,350,712 km (0.095 R)
• M15: 13,704,362 km (0.116 R)
• M16: 16,257,549 km (0.12 R)
• M17: 16,559,587 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929

Radius: 8.5

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.5 AU - 3.82 AU

Year: 3949 Days

Day: 13.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 16,351,783 km

• M1: 105,915 km (0.03 R)
• M2: 550,221 km (0.08 R)
• M3: 843,582 km (0.119 R)
• M4: 1,630,168 km (0.114 R)
• M5: 2,183,531 km (0.089 R)
• M6: 2,857,020 km (0.072 R)
• M7: 3,135,571 km (0.065 R)
• M8: 3,598,427 km (0.11 R)
• M9: 3,879,671 km (0.109 R)
• M10: 5,402,278 km (0.057 R)
• M11: 6,886,289 km (0.114 R)
• M12: 7,390,434 km (0.08 R)
• M13: 8,064,073 km (0.078 R)
• M14: 9,948,109 km (0.042 R)
• M15: 10,902,842 km (0.057 R)
• M16: 12,743,345 km (0.095 R)
• M17: 13,043,738 km (0.098 R)
• M18: 17,763,550 km (0.108 R)
• M19: 19,362,004 km (0.09 R)
• M20: 21,333,853 km (0.102 R)
• M21: 22,043,845 km (0.107 R)
• M22: 23,063,953 km (0.116 R)
• M23: 24,575,639 km (0.116 R)
• M24: 27,627,735 km (0.118 R)
• M25: 28,300,925 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.1

Radius: 12

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.78 AU - 3.8 AU

Year: 5186 Days

Day: 9.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,351,783 km

• M1: 151,094 km (0.104 R)
• M2: 622,626 km (0.107 R)
• M3: 996,920 km (0.11 R)
• M4: 1,529,489 km (0.095 R)
• M5: 2,874,373 km (0.095 R)
• M6: 6,096,562 km (0.112 R)
• M7: 7,460,147 km (0.098 R)
• M8: 8,728,138 km (0.105 R)
• M9: 11,380,060 km (0.085 R)
• M10: 11,921,604 km (0.075 R)
• M11: 12,765,934 km (0.08 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit