🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.3

Radius: 10.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.69 AU - 0.95 AU

Year: 504 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 136.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,524,047 km

• M1: 135,536 km (0.107 R)
• M2: 564,882 km (0.054 R)
• M3: 962,812 km (0.062 R)
• M4: 1,503,608 km (0.089 R)
• M5: 2,044,554 km (0.071 R)
• M6: 2,390,275 km (0.117 R)
• M7: 2,938,850 km (0.075 R)
• M8: 3,309,554 km (0.086 R)
• M9: 3,843,917 km (0.094 R)
• M10: 4,449,938 km (0.114 R)
• M11: 5,960,727 km (0.085 R)
• M12: 6,578,417 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 11.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.24 AU - 1.76 AU

Year: 1246 Days

Day: 12.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,524,047 km

• M1: 140,472 km (0.057 R)
• M2: 780,602 km (0.059 R)
• M3: 1,210,995 km (0.08 R)
• M4: 1,713,943 km (0.101 R)
• M5: 2,096,764 km (0.106 R)
• M6: 2,810,495 km (0.092 R)
• M7: 3,476,206 km (0.088 R)
• M8: 3,840,626 km (0.075 R)
• M9: 4,561,837 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 12.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.5 AU - 1.74 AU

Year: 1399 Days

Day: 11.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,524,047 km

• M1: 159,172 km (0.087 R)
• M2: 563,086 km (0.105 R)
• M3: 1,023,100 km (0.1 R)
• M4: 1,614,161 km (0.069 R)
• M5: 2,173,507 km (0.108 R)
• M6: 2,846,997 km (0.093 R)
• M7: 3,545,021 km (0.108 R)
• M8: 4,688,547 km (0.08 R)
• M9: 6,019,070 km (0.076 R)
• M10: 6,435,252 km (0.12 R)
• M11: 8,438,367 km (0.045 R)
• M12: 9,352,111 km (0.091 R)
• M13: 10,265,555 km (0.06 R)
• M14: 10,760,874 km (0.096 R)
• M15: 11,692,719 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.6

Radius: 13.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.58 AU - 5.68 AU

Year: 7881 Days

Day: 14.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,524,047 km

• M1: 162,912 km (0.092 R)
• M2: 934,837 km (0.112 R)
• M3: 1,710,951 km (0.052 R)
• M4: 2,563,210 km (0.085 R)
• M5: 4,326,370 km (0.071 R)
• M6: 4,900,677 km (0.104 R)
• M7: 8,001,541 km (0.067 R)
• M8: 8,999,210 km (0.115 R)
• M9: 10,219,031 km (0.057 R)
• M10: 11,141,601 km (0.119 R)
• M11: 12,764,887 km (0.095 R)
• M12: 16,606,860 km (0.1 R)
• M13: 19,004,764 km (0.108 R)
• M14: 22,336,009 km (0.101 R)
• M15: 23,555,531 km (0.072 R)
• M16: 24,647,895 km (0.096 R)
• M17: 25,336,793 km (0.108 R)
• M18: 29,839,838 km (0.117 R)
• M19: 32,742,187 km (0.116 R)
• M20: 33,890,650 km (0.107 R)
• M21: 34,850,170 km (0.046 R)
• M22: 35,499,874 km (0.068 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: 307 - 17,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit