🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.9

Radius: 14.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.48 AU - 0.54 AU

Year: 256 Days

Day: 13.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,317,205 km

• M1: 176,675 km (0.047 R)
• M2: 634,744 km (0.089 R)
• M3: 1,249,441 km (0.095 R)
• M4: 1,691,952 km (0.118 R)
• M5: 2,507,560 km (0.098 R)
• M6: 3,048,954 km (0.055 R)
• M7: 3,636,425 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.5

Radius: 13.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.02 AU

Year: 630 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 78.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,317,205 km

• M1: 171,888 km (0.12 R)
• M2: 1,449,005 km (0.1 R)
• M3: 2,087,489 km (0.089 R)
• M4: 2,875,121 km (0.096 R)
• M5: 3,307,459 km (0.069 R)
• M6: 4,428,396 km (0.117 R)
• M7: 4,992,829 km (0.039 R)
• M8: 5,678,137 km (0.06 R)
• M9: 6,980,536 km (0.076 R)
• M10: 7,478,547 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.7

Radius: 11.3

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.62 AU - 2.22 AU

Year: 1870 Days

Day: 6.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,317,205 km

• M1: 140,622 km (0.102 R)
• M2: 504,294 km (0.077 R)
• M3: 1,051,673 km (0.044 R)
• M4: 1,439,132 km (0.113 R)
• M5: 2,421,092 km (0.028 R)
• M6: 2,913,269 km (0.118 R)
• M7: 3,370,889 km (0.076 R)
• M8: 3,931,582 km (0.043 R)
• M9: 4,432,136 km (0.119 R)
• M10: 4,996,718 km (0.088 R)
• M11: 5,422,324 km (0.035 R)
• M12: 5,896,550 km (0.09 R)
• M13: 6,686,127 km (0.103 R)
• M14: 7,260,284 km (0.033 R)
• M15: 8,289,816 km (0.073 R)
• M16: 9,548,982 km (0.1 R)
• M17: 10,100,998 km (0.102 R)
• M18: 13,144,267 km (0.083 R)
• M19: 14,090,175 km (0.106 R)
• M20: 15,126,888 km (0.065 R)
• M21: 16,165,546 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 10.3

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.75 AU - 2.23 AU

Year: 1973 Days

Day: 13.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,317,205 km

• M1: 128,654 km (0.081 R)
• M2: 514,467 km (0.098 R)
• M3: 953,986 km (0.115 R)
• M4: 1,493,136 km (0.11 R)
• M5: 2,176,499 km (0.116 R)
• M6: 2,547,951 km (0.072 R)
• M7: 3,472,615 km (0.089 R)
• M8: 4,713,679 km (0.061 R)
• M9: 5,133,601 km (0.111 R)
• M10: 5,530,334 km (0.106 R)
• M11: 5,897,447 km (0.107 R)
• M12: 6,333,226 km (0.033 R)
• M13: 7,443,840 km (0.09 R)
• M14: 8,679,668 km (0.117 R)
• M15: 9,008,933 km (0.083 R)
• M16: 11,912,179 km (0.062 R)
• M17: 12,443,401 km (0.058 R)
• M18: 13,509,436 km (0.114 R)
• M19: 13,952,545 km (0.104 R)
• M20: 15,102,653 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 9.2

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.37 AU - 5.83 AU

Year: 8096 Days

Day: 5.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,317,205 km

• M1: 114,442 km (0.091 R)
• M2: 566,078 km (0.099 R)
• M3: 1,170,304 km (0.072 R)
• M4: 1,791,135 km (0.096 R)
• M5: 3,029,058 km (0.103 R)
• M6: 4,169,293 km (0.043 R)
• M7: 6,921,295 km (0.068 R)
• M8: 7,230,514 km (0.108 R)
• M9: 7,630,239 km (0.084 R)
• M10: 8,257,503 km (0.092 R)
• M11: 9,055,010 km (0.028 R)
• M12: 9,662,227 km (0.037 R)
• M13: 10,000,318 km (0.077 R)
• M14: 10,906,134 km (0.082 R)
• M15: 11,756,298 km (0.105 R)
• M16: 15,276,037 km (0.105 R)
• M17: 19,441,889 km (0.071 R)
• M18: 20,452,123 km (0.057 R)
• M19: 21,252,771 km (0.101 R)
• M20: 22,074,063 km (0.098 R)
• M21: 23,955,257 km (0.075 R)
• M22: 26,126,819 km (0.084 R)
• M23: 29,524,187 km (0.09 R)
• M24: 30,237,320 km (0.079 R)
• M25: 30,857,702 km (0.067 R)
• M26: 35,212,496 km (0.038 R)
• M27: 35,669,219 km (0.108 R)
• M28: 36,245,769 km (0.111 R)
• M29: 38,012,819 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 14,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit