🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 14.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.16 AU - 1.34 AU

Year: 889 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,615,958 km

• M1: 185,651 km (0.11 R)
• M2: 713,731 km (0.068 R)
• M3: 1,342,192 km (0.116 R)
• M4: 2,176,649 km (0.1 R)
• M5: 2,662,094 km (0.104 R)
• M6: 4,987,294 km (0.09 R)
• M7: 6,538,474 km (0.041 R)
• M8: 8,342,026 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 10.9

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.29 AU - 1.69 AU

Year: 1156 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,615,958 km

• M1: 135,685 km (0.028 R)
• M2: 554,859 km (0.088 R)
• M3: 1,148,014 km (0.086 R)
• M4: 1,572,722 km (0.072 R)
• M5: 1,985,313 km (0.106 R)
• M6: 2,433,658 km (0.105 R)
• M7: 2,774,143 km (0.055 R)
• M8: 3,161,003 km (0.071 R)
• M9: 3,760,442 km (0.112 R)
• M10: 6,437,047 km (0.105 R)
• M11: 7,690,677 km (0.086 R)
• M12: 8,718,265 km (0.11 R)
• M13: 9,741,215 km (0.119 R)
• M14: 10,249,399 km (0.108 R)
• M15: 11,422,994 km (0.034 R)
• M16: 11,916,817 km (0.116 R)
• M17: 12,351,249 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 9.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.69 AU - 2.29 AU

Year: 1785 Days

Day: 12 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,615,958 km

• M1: 123,119 km (0.109 R)
• M2: 652,995 km (0.119 R)
• M3: 1,353,711 km (0.079 R)
• M4: 1,665,473 km (0.105 R)
• M5: 2,036,177 km (0.088 R)
• M6: 2,438,595 km (0.107 R)
• M7: 3,233,109 km (0.101 R)
• M8: 3,599,026 km (0.079 R)
• M9: 5,249,539 km (0.1 R)
• M10: 7,182,194 km (0.072 R)
• M11: 7,990,172 km (0.117 R)
• M12: 8,525,134 km (0.086 R)
• M13: 10,336,764 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.8

Radius: 10.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.22 AU - 3.4 AU

Year: 3829 Days

Day: 13.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,615,958 km

• M1: 135,386 km (0.076 R)
• M2: 513,420 km (0.085 R)
• M3: 1,351,766 km (0.088 R)
• M4: 1,860,399 km (0.104 R)
• M5: 2,272,990 km (0.065 R)
• M6: 2,633,970 km (0.107 R)
• M7: 3,175,364 km (0.084 R)
• M8: 4,040,040 km (0.047 R)
• M9: 6,582,007 km (0.098 R)
• M10: 7,007,763 km (0.108 R)
• M11: 8,084,568 km (0.093 R)
• M12: 9,008,036 km (0.086 R)
• M13: 10,000,318 km (0.107 R)
• M14: 11,492,557 km (0.089 R)
• M15: 13,080,838 km (0.09 R)
• M16: 13,853,511 km (0.097 R)
• M17: 14,402,385 km (0.087 R)
• M18: 15,017,532 km (0.091 R)
• M19: 15,757,144 km (0.068 R)
• M20: 16,410,288 km (0.079 R)
• M21: 18,299,859 km (0.116 R)
• M22: 19,082,704 km (0.085 R)
• M23: 19,575,330 km (0.105 R)
• M24: 20,076,633 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 11,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit