🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 12.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.6 AU - 4.18 AU

Year: 2632 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,526,106 km

• M1: 154,235 km (0.096 R)
• M2: 728,990 km (0.04 R)
• M3: 1,166,265 km (0.098 R)
• M4: 1,974,692 km (0.094 R)
• M5: 2,401,943 km (0.119 R)
• M6: 2,860,760 km (0.086 R)
• M7: 3,429,830 km (0.099 R)
• M8: 4,539,099 km (0.031 R)
• M9: 5,223,359 km (0.11 R)
• M10: 6,497,933 km (0.088 R)
• M11: 6,994,149 km (0.105 R)
• M12: 7,969,827 km (0.119 R)
• M13: 9,444,114 km (0.115 R)
• M14: 9,973,840 km (0.109 R)
• M15: 10,411,713 km (0.092 R)
• M16: 10,977,342 km (0.088 R)
• M17: 11,763,180 km (0.106 R)
• M18: 12,170,086 km (0.116 R)
• M19: 12,797,948 km (0.104 R)
• M20: 13,447,203 km (0.087 R)
• M21: 14,531,937 km (0.114 R)
• M22: 15,048,199 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 13

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.42 AU - 4.22 AU

Year: 3149 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,526,106 km

• M1: 161,715 km (0.119 R)
• M2: 667,655 km (0.091 R)
• M3: 1,153,699 km (0.044 R)
• M4: 2,006,706 km (0.117 R)
• M5: 2,687,825 km (0.103 R)
• M6: 4,493,621 km (0.067 R)
• M7: 6,244,514 km (0.079 R)
• M8: 9,101,534 km (0.048 R)
• M9: 9,933,747 km (0.052 R)
• M10: 10,516,282 km (0.056 R)
• M11: 11,044,661 km (0.115 R)
• M12: 14,549,590 km (0.06 R)
• M13: 15,445,681 km (0.064 R)
• M14: 16,129,194 km (0.104 R)
• M15: 17,767,440 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 9.5

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.94 AU - 6.84 AU

Year: 6813 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,526,106 km

• M1: 118,182 km (0.052 R)
• M2: 543,489 km (0.092 R)
• M3: 911,201 km (0.034 R)
• M4: 1,225,356 km (0.112 R)
• M5: 2,640,253 km (0.071 R)
• M6: 4,341,629 km (0.12 R)
• M7: 6,254,837 km (0.111 R)
• M8: 6,818,671 km (0.035 R)
• M9: 7,807,064 km (0.052 R)
• M10: 8,335,743 km (0.047 R)
• M11: 8,844,825 km (0.113 R)
• M12: 9,419,580 km (0.117 R)
• M13: 10,304,152 km (0.053 R)
• M14: 12,023,779 km (0.099 R)
• M15: 12,673,932 km (0.056 R)
• M16: 15,135,714 km (0.099 R)
• M17: 17,010,774 km (0.064 R)
• M18: 26,518,467 km (0.05 R)
• M19: 26,973,543 km (0.074 R)
• M20: 27,993,352 km (0.114 R)
• M21: 30,505,399 km (0.12 R)
• M22: 34,875,004 km (0.101 R)
• M23: 37,550,262 km (0.119 R)
• M24: 38,587,873 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit