🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.7

Radius: 14.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.94 AU - 2.02 AU

Year: 1858 Days

Day: 12.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 168.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,264,955 km

• M1: 180,265 km (0.076 R)
• M2: 1,100,292 km (0.104 R)
• M3: 2,805,558 km (0.058 R)
• M4: 3,285,020 km (0.108 R)
• M5: 3,966,887 km (0.106 R)
• M6: 4,658,029 km (0.113 R)
• M7: 6,129,922 km (0.088 R)
• M8: 7,395,221 km (0.099 R)
• M9: 9,491,536 km (0.112 R)
• M10: 10,843,452 km (0.119 R)
• M11: 11,604,905 km (0.026 R)
• M12: 14,599,256 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 13.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.4 AU - 2.46 AU

Year: 2526 Days

Day: 6.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,264,955 km

• M1: 165,455 km (0.114 R)
• M2: 799,750 km (0.082 R)
• M3: 1,333,515 km (0.076 R)
• M4: 2,179,491 km (0.099 R)
• M5: 3,185,986 km (0.092 R)
• M6: 3,739,797 km (0.067 R)
• M7: 4,572,160 km (0.109 R)
• M8: 5,279,758 km (0.113 R)
• M9: 6,215,343 km (0.104 R)
• M10: 7,536,741 km (0.071 R)
• M11: 9,008,784 km (0.1 R)
• M12: 10,185,820 km (0.108 R)
• M13: 10,664,982 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.2

Radius: 13.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.28 AU - 3.6 AU

Year: 4255 Days

Day: 7.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,264,955 km

• M1: 167,998 km (0.111 R)
• M2: 623,225 km (0.12 R)
• M3: 1,127,669 km (0.108 R)
• M4: 1,576,762 km (0.116 R)
• M5: 2,226,764 km (0.074 R)
• M6: 3,203,938 km (0.087 R)
• M7: 3,889,395 km (0.078 R)
• M8: 6,131,568 km (0.097 R)
• M9: 6,632,870 km (0.098 R)
• M10: 7,161,699 km (0.095 R)
• M11: 9,454,735 km (0.097 R)
• M12: 10,240,722 km (0.093 R)
• M13: 18,520,366 km (0.108 R)
• M14: 19,572,189 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.9

Radius: 9.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.73 AU - 4.99 AU

Year: 7145 Days

Day: 13.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,264,955 km

• M1: 113,246 km (0.05 R)
• M2: 576,550 km (0.102 R)
• M3: 1,393,953 km (0.041 R)
• M4: 1,775,876 km (0.058 R)
• M5: 2,149,422 km (0.116 R)
• M6: 2,438,445 km (0.105 R)
• M7: 3,195,859 km (0.025 R)
• M8: 3,820,730 km (0.103 R)
• M9: 4,322,481 km (0.091 R)
• M10: 5,516,272 km (0.112 R)
• M11: 8,983,203 km (0.099 R)
• M12: 9,784,000 km (0.12 R)
• M13: 10,090,825 km (0.088 R)
• M14: 10,677,548 km (0.088 R)
• M15: 11,049,897 km (0.088 R)
• M16: 11,334,731 km (0.12 R)
• M17: 12,068,509 km (0.061 R)
• M18: 12,472,573 km (0.073 R)
• M19: 13,095,648 km (0.07 R)
• M20: 13,414,890 km (0.117 R)
• M21: 16,280,886 km (0.033 R)
• M22: 16,962,304 km (0.101 R)
• M23: 18,917,100 km (0.12 R)
• M24: 21,235,717 km (0.085 R)
• M25: 25,100,279 km (0.036 R)
• M26: 30,419,680 km (0.079 R)
• M27: 32,315,234 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.2

Radius: 6.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.86 AU - 9.38 AU

Year: 16877 Days

Day: 17.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,264,955 km

• M1: 86,019 km (0.096 R)
• M2: 319,990 km (0.104 R)
• M3: 583,432 km (0.073 R)
• M4: 1,068,428 km (0.078 R)
• M5: 1,556,715 km (0.082 R)
• M6: 1,925,474 km (0.08 R)
• M7: 2,506,512 km (0.064 R)
• M8: 3,390,037 km (0.058 R)
• M9: 4,736,568 km (0.095 R)
• M10: 7,860,171 km (0.079 R)
• M11: 9,669,258 km (0.111 R)
• M12: 10,803,659 km (0.118 R)
• M13: 12,431,284 km (0.046 R)
• M14: 13,396,041 km (0.112 R)
• M15: 20,998,305 km (0.084 R)
• M16: 24,428,435 km (0.069 R)
• M17: 24,893,684 km (0.112 R)
• M18: 29,036,797 km (0.109 R)
• M19: 30,300,002 km (0.079 R)
• M20: 35,481,922 km (0.071 R)
• M21: 36,078,518 km (0.088 R)
• M22: 42,819,099 km (0.054 R)
• M23: 45,286,417 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.2

Radius: 7.4

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.6 AU - 10.28 AU

Year: 17825 Days

Day: 18.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,264,955 km

• M1: 92,751 km (0.04 R)
• M2: 390,151 km (0.092 R)
• M3: 981,811 km (0.101 R)
• M4: 1,538,016 km (0.108 R)
• M5: 1,923,081 km (0.111 R)
• M6: 2,477,042 km (0.078 R)
• M7: 3,898,820 km (0.083 R)
• M8: 4,357,636 km (0.106 R)
• M9: 5,796,469 km (0.099 R)
• M10: 9,522,802 km (0.103 R)
• M11: 10,876,064 km (0.09 R)
• M12: 11,537,437 km (0.094 R)
• M13: 13,139,779 km (0.09 R)
• M14: 13,477,123 km (0.097 R)
• M15: 16,079,826 km (0.084 R)
• M16: 18,322,598 km (0.119 R)
• M17: 18,828,986 km (0.099 R)
• M18: 19,518,633 km (0.106 R)
• M19: 26,932,254 km (0.074 R)
• M20: 27,258,228 km (0.085 R)
• M21: 28,476,104 km (0.104 R)
• M22: 29,269,721 km (0.088 R)
• M23: 37,627,156 km (0.111 R)
• M24: 39,274,677 km (0.099 R)
• M25: 41,835,493 km (0.093 R)
• M26: 49,529,013 km (0.106 R)
• M27: 52,514,388 km (0.067 R)
• M28: 58,113,986 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 10,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit