🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 13.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.22 AU - 8.5 AU

Year: 6698 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,428,627 km

• M1: 166,802 km (0.106 R)
• M2: 683,513 km (0.082 R)
• M3: 1,242,111 km (0.117 R)
• M4: 2,335,073 km (0.113 R)
• M5: 2,952,164 km (0.11 R)
• M6: 3,536,494 km (0.115 R)
• M7: 4,682,713 km (0.076 R)
• M8: 11,566,010 km (0.112 R)
• M9: 12,913,139 km (0.12 R)
• M10: 14,005,203 km (0.063 R)
• M11: 17,172,938 km (0.104 R)
• M12: 25,149,646 km (0.094 R)
• M13: 31,998,985 km (0.089 R)
• M14: 33,567,668 km (0.093 R)
• M15: 34,750,239 km (0.114 R)
• M16: 36,519,533 km (0.06 R)

Asteroid Belt

Center: 7.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 12.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.37 AU - 10.25 AU

Year: 9748 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,428,627 km

• M1: 232,325 km (0.096 R)
• M2: 814,261 km (0.067 R)
• M3: 2,186,971 km (0.081 R)
• M4: 2,617,215 km (0.095 R)
• M5: 3,059,725 km (0.118 R)
• M6: 4,320,237 km (0.117 R)
• M7: 4,912,345 km (0.052 R)
• M8: 6,518,877 km (0.044 R)
• M9: 7,099,017 km (0.096 R)
• M10: 9,672,849 km (0.062 R)
• M11: 11,169,575 km (0.115 R)
• M12: 12,001,788 km (0.068 R)
• M13: 12,934,681 km (0.096 R)
• M14: 13,357,743 km (0.109 R)
• M15: 13,915,444 km (0.081 R)
• M16: 16,654,581 km (0.082 R)
• M17: 21,117,385 km (0.108 R)
• M18: 24,993,615 km (0.083 R)
• M19: 30,157,734 km (0.088 R)
• M20: 32,988,574 km (0.106 R)
• M21: 35,873,420 km (0.097 R)
• M22: 37,928,595 km (0.06 R)
• M23: 39,299,660 km (0.059 R)
• M24: 41,876,633 km (0.102 R)
• M25: 42,671,147 km (0.098 R)
• M26: 44,290,394 km (0.099 R)
• M27: 45,670,884 km (0.118 R)
• M28: 46,090,506 km (0.058 R)
• M29: 48,227,511 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182

Radius: 13.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.29 AU - 10.95 AU

Year: 11123 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,428,627 km

• M1: 167,998 km (0.077 R)
• M2: 929,751 km (0.078 R)
• M3: 1,566,888 km (0.102 R)
• M4: 2,105,291 km (0.077 R)
• M5: 2,858,367 km (0.11 R)
• M6: 3,413,375 km (0.115 R)
• M7: 4,281,940 km (0.04 R)
• M8: 4,957,673 km (0.068 R)
• M9: 7,384,151 km (0.07 R)
• M10: 8,397,527 km (0.056 R)
• M11: 9,630,064 km (0.092 R)
• M12: 11,456,953 km (0.088 R)
• M13: 12,555,151 km (0.042 R)
• M14: 14,164,226 km (0.071 R)
• M15: 16,028,215 km (0.057 R)
• M16: 23,922,046 km (0.115 R)
• M17: 24,806,768 km (0.116 R)
• M18: 28,475,506 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.2

Radius: 4.2

Gravity: 22.52 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.85 AU - 20.11 AU

Year: 29615 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,428,627 km

• M1: 52,658 km (0.031 R)
• M2: 259,403 km (0.112 R)
• M3: 882,328 km (0.075 R)
• M4: 1,323,941 km (0.111 R)
• M5: 2,188,617 km (0.115 R)
• M6: 2,828,148 km (0.113 R)
• M7: 4,431,089 km (0.114 R)
• M8: 5,524,500 km (0.108 R)
• M9: 10,661,242 km (0.065 R)
• M10: 12,385,806 km (0.097 R)
• M11: 15,631,182 km (0.031 R)
• M12: 16,544,178 km (0.092 R)
• M13: 17,756,669 km (0.087 R)
• M14: 18,294,024 km (0.047 R)
• M15: 20,650,191 km (0.099 R)
• M16: 20,945,796 km (0.104 R)
• M17: 23,842,909 km (0.119 R)
• M18: 29,910,897 km (0.1 R)
• M19: 38,844,134 km (0.111 R)
• M20: 46,814,260 km (0.081 R)
• M21: 71,350,854 km (0.1 R)
• M22: 77,584,298 km (0.102 R)
• M23: 79,016,997 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit