🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 8.6

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.81 AU - 2.17 AU

Year: 1842 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,075,197 km

• M1: 107,112 km (0.097 R)
• M2: 482,154 km (0.06 R)
• M3: 826,379 km (0.103 R)
• M4: 1,188,555 km (0.11 R)
• M5: 1,665,473 km (0.075 R)
• M6: 2,132,518 km (0.112 R)
• M7: 2,468,814 km (0.112 R)
• M8: 2,740,633 km (0.051 R)
• M9: 3,186,135 km (0.067 R)
• M10: 3,696,414 km (0.037 R)
• M11: 4,053,953 km (0.042 R)
• M12: 4,838,743 km (0.104 R)
• M13: 5,862,142 km (0.12 R)
• M14: 7,131,330 km (0.073 R)
• M15: 8,513,316 km (0.095 R)
• M16: 9,528,636 km (0.106 R)
• M17: 9,895,600 km (0.1 R)
• M18: 10,658,100 km (0.114 R)
• M19: 11,384,697 km (0.087 R)
• M20: 13,890,013 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 9.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.31 AU - 5.95 AU

Year: 8763 Days

Day: 7.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,075,197 km

• M1: 120,725 km (0.1 R)
• M2: 471,682 km (0.1 R)
• M3: 850,015 km (0.112 R)
• M4: 1,421,479 km (0.097 R)
• M5: 1,781,411 km (0.078 R)
• M6: 2,797,630 km (0.101 R)
• M7: 3,184,041 km (0.11 R)
• M8: 3,717,208 km (0.065 R)
• M9: 4,185,898 km (0.06 R)
• M10: 4,537,004 km (0.074 R)
• M11: 5,590,622 km (0.073 R)
• M12: 5,893,408 km (0.103 R)
• M13: 7,648,640 km (0.085 R)
• M14: 8,606,066 km (0.1 R)
• M15: 11,085,352 km (0.101 R)
• M16: 13,192,587 km (0.072 R)
• M17: 16,215,960 km (0.091 R)
• M18: 21,536,259 km (0.12 R)
• M19: 29,164,254 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.8

Radius: 5.3

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.13 AU - 7.75 AU

Year: 13313 Days

Day: 15.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,075,197 km

• M1: 65,973 km (0.078 R)
• M2: 278,102 km (0.045 R)
• M3: 519,853 km (0.071 R)
• M4: 718,369 km (0.066 R)
• M5: 1,085,183 km (0.102 R)
• M6: 1,497,923 km (0.059 R)
• M7: 1,859,352 km (0.117 R)
• M8: 2,468,664 km (0.089 R)
• M9: 3,249,864 km (0.056 R)
• M10: 3,670,982 km (0.059 R)
• M11: 4,355,542 km (0.079 R)
• M12: 4,531,918 km (0.091 R)
• M13: 7,077,026 km (0.073 R)
• M14: 7,740,343 km (0.118 R)
• M15: 9,286,138 km (0.1 R)
• M16: 11,026,709 km (0.105 R)
• M17: 12,031,110 km (0.114 R)
• M18: 14,155,848 km (0.118 R)
• M19: 14,543,606 km (0.034 R)
• M20: 20,576,738 km (0.117 R)
• M21: 21,921,324 km (0.096 R)
• M22: 24,046,362 km (0.089 R)
• M23: 26,015,070 km (0.034 R)
• M24: 27,485,467 km (0.081 R)
• M25: 29,530,919 km (0.116 R)
• M26: 32,450,022 km (0.049 R)
• M27: 35,083,842 km (0.055 R)
• M28: 37,119,720 km (0.101 R)
• M29: 41,688,439 km (0.117 R)
• M30: 42,085,322 km (0.119 R)
• M31: 43,970,405 km (0.071 R)
• M32: 44,381,649 km (0.118 R)
• M33: 47,619,545 km (0.082 R)
• M34: 48,198,340 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 14,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit