🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 9.6

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.92 AU - 1.24 AU

Year: 748 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,535,413 km

• M1: 119,977 km (0.064 R)
• M2: 489,185 km (0.09 R)
• M3: 829,520 km (0.1 R)
• M4: 1,683,574 km (0.069 R)
• M5: 2,202,380 km (0.095 R)
• M6: 2,664,488 km (0.113 R)
• M7: 3,165,042 km (0.108 R)
• M8: 3,727,231 km (0.081 R)
• M9: 4,214,471 km (0.104 R)
• M10: 4,514,116 km (0.119 R)
• M11: 5,462,716 km (0.093 R)
• M12: 6,920,098 km (0.109 R)
• M13: 7,774,003 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.3

Radius: 10.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.58 AU - 1.68 AU

Year: 1388 Days

Day: 11 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,535,413 km

• M1: 137,630 km (0.056 R)
• M2: 584,479 km (0.099 R)
• M3: 1,755,531 km (0.111 R)
• M4: 2,531,944 km (0.066 R)
• M5: 2,955,156 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 13.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.96 AU - 1.98 AU

Year: 1844 Days

Day: 13.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,535,413 km

• M1: 169,195 km (0.085 R)
• M2: 978,071 km (0.118 R)
• M3: 1,504,506 km (0.063 R)
• M4: 2,000,872 km (0.107 R)
• M5: 2,444,579 km (0.112 R)
• M6: 6,351,028 km (0.116 R)
• M7: 7,835,188 km (0.086 R)
• M8: 8,512,867 km (0.1 R)
• M9: 10,479,331 km (0.062 R)
• M10: 11,515,296 km (0.066 R)
• M11: 12,392,388 km (0.051 R)
• M12: 13,196,028 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.9

Radius: 7.9

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.54 AU - 7.72 AU

Year: 11384 Days

Day: 16.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,535,413 km

• M1: 103,971 km (0.117 R)
• M2: 612,154 km (0.103 R)
• M3: 1,130,362 km (0.113 R)
• M4: 1,600,697 km (0.091 R)
• M5: 1,982,621 km (0.034 R)
• M6: 2,232,898 km (0.118 R)
• M7: 2,998,390 km (0.103 R)
• M8: 3,530,360 km (0.107 R)
• M9: 4,384,863 km (0.089 R)
• M10: 5,302,796 km (0.091 R)
• M11: 11,942,099 km (0.111 R)
• M12: 12,595,542 km (0.082 R)
• M13: 13,908,862 km (0.059 R)
• M14: 14,234,537 km (0.059 R)
• M15: 14,969,062 km (0.102 R)
• M16: 16,513,511 km (0.112 R)
• M17: 17,474,527 km (0.114 R)
• M18: 19,025,109 km (0.088 R)
• M19: 20,080,971 km (0.069 R)
• M20: 20,413,527 km (0.094 R)
• M21: 20,919,168 km (0.057 R)
• M22: 21,175,279 km (0.117 R)
• M23: 22,486,654 km (0.053 R)
• M24: 23,026,104 km (0.06 R)
• M25: 25,853,803 km (0.094 R)
• M26: 28,172,421 km (0.049 R)
• M27: 30,626,274 km (0.104 R)
• M28: 33,567,668 km (0.113 R)
• M29: 35,589,633 km (0.078 R)
• M30: 39,874,415 km (0.103 R)
• M31: 49,602,914 km (0.114 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: 531 - 14,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit