🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.7

Radius: 9.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.09 AU - 4.33 AU

Year: 3326 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,367,804 km

• M1: 115,639 km (0.056 R)
• M2: 471,383 km (0.093 R)
• M3: 970,890 km (0.072 R)
• M4: 1,644,679 km (0.11 R)
• M5: 1,966,314 km (0.093 R)
• M6: 2,275,683 km (0.055 R)
• M7: 4,034,655 km (0.066 R)
• M8: 5,131,955 km (0.102 R)
• M9: 5,572,072 km (0.07 R)
• M10: 6,144,284 km (0.087 R)
• M11: 7,016,290 km (0.12 R)
• M12: 7,405,693 km (0.082 R)
• M13: 8,359,529 km (0.12 R)
• M14: 10,052,977 km (0.076 R)
• M15: 10,509,849 km (0.104 R)
• M16: 11,383,351 km (0.098 R)
• M17: 11,879,717 km (0.092 R)
• M18: 13,364,924 km (0.087 R)
• M19: 14,246,953 km (0.05 R)
• M20: 14,970,259 km (0.088 R)
• M21: 19,131,772 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 14.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.3 AU - 10.28 AU

Year: 10033 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,367,804 km

• M1: 184,005 km (0.113 R)
• M2: 800,498 km (0.112 R)
• M3: 2,132,966 km (0.067 R)
• M4: 4,080,581 km (0.043 R)
• M5: 5,470,046 km (0.053 R)
• M6: 6,633,319 km (0.057 R)
• M7: 7,848,054 km (0.108 R)
• M8: 10,716,593 km (0.06 R)
• M9: 12,631,595 km (0.105 R)
• M10: 13,489,240 km (0.115 R)
• M11: 14,601,799 km (0.12 R)
• M12: 17,743,803 km (0.08 R)
• M13: 19,671,821 km (0.066 R)
• M14: 21,594,153 km (0.108 R)
• M15: 23,714,105 km (0.119 R)
• M16: 25,809,672 km (0.057 R)
• M17: 26,372,609 km (0.031 R)
• M18: 27,689,967 km (0.074 R)
• M19: 28,620,915 km (0.029 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.6

Radius: 6.9

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.98 AU - 15.26 AU

Year: 21522 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,367,804 km

• M1: 85,869 km (0.058 R)
• M2: 343,926 km (0.076 R)
• M3: 1,352,514 km (0.093 R)
• M4: 1,673,551 km (0.116 R)
• M5: 2,741,381 km (0.067 R)
• M6: 3,345,756 km (0.071 R)
• M7: 6,815,081 km (0.081 R)
• M8: 7,813,048 km (0.06 R)
• M9: 15,177,901 km (0.045 R)
• M10: 19,538,679 km (0.103 R)
• M11: 21,227,788 km (0.072 R)
• M12: 22,055,513 km (0.108 R)
• M13: 24,107,098 km (0.049 R)
• M14: 27,357,561 km (0.076 R)
• M15: 33,174,375 km (0.095 R)
• M16: 36,737,048 km (0.095 R)
• M17: 39,920,192 km (0.1 R)
• M18: 41,819,337 km (0.112 R)
• M19: 45,116,923 km (0.103 R)
• M20: 62,742,394 km (0.1 R)
• M21: 65,089,136 km (0.067 R)
• M22: 82,921,950 km (0.052 R)
• M23: 87,312,648 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 14,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit