🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.9

Radius: 10.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.7 AU - 0.74 AU

Year: 414 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,892,930 km

• M1: 137,480 km (0.103 R)
• M2: 522,695 km (0.082 R)
• M3: 1,082,939 km (0.105 R)
• M4: 1,511,537 km (0.1 R)
• M5: 2,069,387 km (0.12 R)
• M6: 3,048,057 km (0.102 R)
• M7: 4,151,042 km (0.064 R)
• M8: 4,544,634 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.4

Radius: 13.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.99 AU - 1.45 AU

Year: 914 Days

Day: 5.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,892,930 km

• M1: 162,912 km (0.103 R)
• M2: 594,352 km (0.108 R)
• M3: 1,298,958 km (0.078 R)
• M4: 1,816,118 km (0.099 R)
• M5: 2,449,815 km (0.11 R)
• M6: 2,870,933 km (0.078 R)
• M7: 3,366,251 km (0.096 R)
• M8: 4,164,954 km (0.052 R)
• M9: 4,835,901 km (0.083 R)
• M10: 5,293,221 km (0.03 R)
• M11: 5,742,464 km (0.095 R)
• M12: 6,656,656 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.1

Radius: 6.6

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.42 AU - 8.04 AU

Year: 14577 Days

Day: 23.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,892,930 km

• M1: 103,372 km (0.096 R)
• M2: 397,930 km (0.099 R)
• M3: 804,089 km (0.119 R)
• M4: 1,091,616 km (0.071 R)
• M5: 1,602,792 km (0.093 R)
• M6: 1,840,652 km (0.083 R)
• M7: 2,063,403 km (0.086 R)
• M8: 3,014,397 km (0.081 R)
• M9: 3,802,927 km (0.117 R)
• M10: 4,104,517 km (0.102 R)
• M11: 4,389,501 km (0.093 R)
• M12: 5,435,938 km (0.11 R)
• M13: 5,897,896 km (0.101 R)
• M14: 6,554,182 km (0.116 R)
• M15: 9,183,514 km (0.098 R)
• M16: 10,878,907 km (0.065 R)
• M17: 11,302,718 km (0.105 R)
• M18: 11,800,430 km (0.073 R)
• M19: 15,398,258 km (0.102 R)
• M20: 17,118,784 km (0.1 R)
• M21: 17,444,907 km (0.112 R)
• M22: 19,050,541 km (0.083 R)
• M23: 19,489,012 km (0.102 R)
• M24: 20,660,214 km (0.063 R)
• M25: 22,944,723 km (0.112 R)
• M26: 25,603,825 km (0.056 R)
• M27: 25,923,366 km (0.079 R)
• M28: 27,338,412 km (0.039 R)
• M29: 28,575,437 km (0.042 R)
• M30: 31,160,788 km (0.089 R)
• M31: 34,412,148 km (0.094 R)
• M32: 38,855,504 km (0.104 R)
• M33: 39,136,449 km (0.104 R)
• M34: 43,515,178 km (0.104 R)
• M35: 44,889,833 km (0.077 R)
• M36: 48,047,994 km (0.078 R)
• M37: 50,178,267 km (0.099 R)
• M38: 58,958,914 km (0.082 R)
• M39: 61,398,706 km (0.083 R)
• M40: 62,547,169 km (0.095 R)
• M41: 67,082,378 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 19,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit