🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.6

Radius: 9.1

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.64 AU

Year: 279 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,598,121 km

• M1: 116,238 km (0.101 R)
• M2: 520,451 km (0.106 R)
• M3: 821,741 km (0.12 R)
• M4: 1,127,220 km (0.085 R)
• M5: 1,593,666 km (0.117 R)
• M6: 2,285,257 km (0.062 R)
• M7: 2,699,942 km (0.062 R)
• M8: 3,079,921 km (0.036 R)
• M9: 3,764,630 km (0.066 R)
• M10: 4,124,264 km (0.107 R)
• M11: 4,671,642 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 10.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.66 AU - 0.8 AU

Year: 416 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,598,121 km

• M1: 125,662 km (0.083 R)
• M2: 581,936 km (0.109 R)
• M3: 997,369 km (0.028 R)
• M4: 1,387,371 km (0.093 R)
• M5: 1,806,993 km (0.113 R)
• M6: 2,610,483 km (0.058 R)
• M7: 3,161,601 km (0.115 R)
• M8: 3,499,094 km (0.106 R)
• M9: 4,032,111 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771

Radius: 12

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.78 AU - 0.8 AU

Year: 468 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,598,121 km

• M1: 150,047 km (0.077 R)
• M2: 699,370 km (0.08 R)
• M3: 1,396,795 km (0.08 R)
• M4: 1,919,341 km (0.085 R)
• M5: 2,301,264 km (0.094 R)
• M6: 2,949,172 km (0.103 R)
• M7: 3,413,674 km (0.099 R)
• M8: 3,859,924 km (0.067 R)
• M9: 4,273,413 km (0.12 R)
• M10: 4,886,614 km (0.067 R)
• M11: 5,609,172 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 12.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.31 AU - 6.11 AU

Year: 9099 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,598,121 km

• M1: 151,842 km (0.108 R)
• M2: 665,561 km (0.037 R)
• M3: 1,064,688 km (0.093 R)
• M4: 1,455,438 km (0.036 R)
• M5: 2,759,931 km (0.12 R)
• M6: 3,494,307 km (0.101 R)
• M7: 4,000,097 km (0.103 R)
• M8: 6,203,674 km (0.051 R)
• M9: 7,836,086 km (0.078 R)
• M10: 10,283,806 km (0.115 R)
• M11: 11,166,733 km (0.1 R)
• M12: 15,014,390 km (0.085 R)
• M13: 15,810,401 km (0.094 R)
• M14: 16,634,535 km (0.115 R)
• M15: 19,125,190 km (0.069 R)
• M16: 19,824,111 km (0.061 R)
• M17: 20,620,421 km (0.041 R)
• M18: 22,107,573 km (0.102 R)
• M19: 25,854,102 km (0.082 R)
• M20: 26,804,797 km (0.057 R)
• M21: 27,191,507 km (0.114 R)
• M22: 30,421,026 km (0.109 R)
• M23: 31,160,189 km (0.106 R)
• M24: 33,561,385 km (0.025 R)
• M25: 35,849,035 km (0.073 R)
• M26: 38,852,362 km (0.068 R)
• M27: 42,936,534 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 15,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit