🌌 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: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 12.7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.7 AU - 0.72 AU

Year: 392 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 3,310,183 km

• M1: 158,125 km (0.054 R)
• M2: 249,978 km (0.097 R)
• M3: 334,950 km (0.054 R)
• M4: 427,401 km (0.12 R)
• M5: 535,411 km (0.098 R)
• M6: 626,665 km (0.066 R)
• M7: 756,367 km (0.104 R)
• M8: 840,740 km (0.04 R)
• M9: 920,027 km (0.04 R)
• M10: 1,018,014 km (0.099 R)
• M11: 1,136,495 km (0.1 R)
• M12: 1,252,433 km (0.086 R)
• M13: 1,460,374 km (0.099 R)
• M14: 1,539,362 km (0.097 R)
• M15: 1,690,905 km (0.077 R)
• M16: 1,819,409 km (0.067 R)
• M17: 1,916,498 km (0.091 R)
• M18: 2,009,548 km (0.11 R)
• M19: 2,116,062 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.3

Radius: 12.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.73 AU - 0.77 AU

Year: 426 Days

Day: 13.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 3,310,183 km

• M1: 160,219 km (0.076 R)
• M2: 248,183 km (0.115 R)
• M3: 349,311 km (0.083 R)
• M4: 460,013 km (0.109 R)
• M5: 541,843 km (0.118 R)
• M6: 723,754 km (0.098 R)
• M7: 803,640 km (0.07 R)
• M8: 883,375 km (0.074 R)
• M9: 962,662 km (0.074 R)
• M10: 1,048,382 km (0.095 R)
• M11: 1,155,644 km (0.093 R)
• M12: 1,354,010 km (0.119 R)
• M13: 1,447,359 km (0.103 R)
• M14: 1,559,707 km (0.037 R)
• M15: 1,697,038 km (0.107 R)
• M16: 1,807,142 km (0.083 R)
• M17: 1,888,075 km (0.053 R)
• M18: 2,021,067 km (0.099 R)
• M19: 2,124,140 km (0.111 R)
• M20: 2,267,605 km (0.118 R)
• M21: 2,414,360 km (0.102 R)
• M22: 2,494,096 km (0.115 R)
• M23: 2,579,666 km (0.107 R)
• M24: 2,676,605 km (0.103 R)
• M25: 2,895,168 km (0.066 R)
• M26: 3,044,317 km (0.115 R)
• M27: 3,146,941 km (0.066 R)
• M28: 3,333,639 km (0.107 R)
• M29: 3,417,115 km (0.05 R)
• M30: 3,512,708 km (0.102 R)
• M31: 3,649,141 km (0.119 R)
• M32: 3,816,391 km (0.119 R)
• M33: 3,915,724 km (0.105 R)
• M34: 4,051,410 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 11.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.94 AU - 1.1 AU

Year: 676 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 3,310,183 km

• M1: 148,251 km (0.107 R)
• M2: 223,499 km (0.082 R)
• M3: 316,250 km (0.116 R)
• M4: 395,686 km (0.107 R)
• M5: 495,917 km (0.118 R)
• M6: 614,099 km (0.037 R)
• M7: 734,974 km (0.104 R)
• M8: 844,330 km (0.113 R)
• M9: 917,484 km (0.111 R)
• M10: 1,042,697 km (0.112 R)
• M11: 1,148,014 km (0.034 R)
• M12: 1,226,852 km (0.099 R)
• M13: 1,317,957 km (0.11 R)
• M14: 1,415,046 km (0.108 R)
• M15: 1,583,643 km (0.111 R)
• M16: 1,713,644 km (0.058 R)
• M17: 1,808,638 km (0.059 R)
• M18: 1,897,799 km (0.1 R)
• M19: 2,052,333 km (0.116 R)
• M20: 2,157,800 km (0.03 R)
• M21: 2,248,456 km (0.056 R)
• M22: 2,353,175 km (0.116 R)
• M23: 2,506,812 km (0.035 R)
• M24: 2,677,054 km (0.087 R)
• M25: 2,752,451 km (0.06 R)
• M26: 2,887,389 km (0.096 R)
• M27: 2,983,131 km (0.08 R)
• M28: 3,084,708 km (0.11 R)
• M29: 3,191,970 km (0.105 R)
• M30: 3,262,730 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 15,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit