🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.6

Radius: 11.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.4 AU - 3.06 AU

Year: 1983 Days

Day: 7.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,244,094 km

• M1: 146,756 km (0.068 R)
• M2: 610,359 km (0.101 R)
• M3: 1,213,388 km (0.045 R)
• M4: 1,737,579 km (0.118 R)
• M5: 3,266,021 km (0.11 R)
• M6: 4,215,967 km (0.113 R)
• M7: 4,787,730 km (0.064 R)
• M8: 6,213,548 km (0.05 R)
• M9: 6,846,047 km (0.104 R)
• M10: 7,234,703 km (0.115 R)
• M11: 7,726,281 km (0.041 R)
• M12: 9,103,180 km (0.068 R)
• M13: 9,471,640 km (0.078 R)
• M14: 10,748,009 km (0.075 R)
• M15: 11,660,556 km (0.094 R)
• M16: 12,624,116 km (0.104 R)
• M17: 15,217,843 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 11.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.72 AU - 8.14 AU

Year: 9819 Days

Day: 9.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,244,094 km

• M1: 145,409 km (0.084 R)
• M2: 556,504 km (0.069 R)
• M3: 1,163,871 km (0.103 R)
• M4: 1,622,838 km (0.107 R)
• M5: 5,488,147 km (0.118 R)
• M6: 7,470,768 km (0.109 R)
• M7: 10,853,026 km (0.05 R)
• M8: 12,628,753 km (0.068 R)
• M9: 15,392,125 km (0.11 R)
• M10: 15,899,710 km (0.111 R)
• M11: 17,150,049 km (0.11 R)
• M12: 27,241,473 km (0.117 R)
• M13: 32,213,358 km (0.075 R)
• M14: 35,184,970 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522

Radius: 9.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.19 AU - 9.41 AU

Year: 10514 Days

Day: 11 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,244,094 km

• M1: 115,639 km (0.051 R)
• M2: 440,267 km (0.12 R)
• M3: 755,619 km (0.034 R)
• M4: 1,359,396 km (0.068 R)
• M5: 1,651,411 km (0.105 R)
• M6: 2,402,841 km (0.092 R)
• M7: 2,732,854 km (0.112 R)
• M8: 3,557,587 km (0.083 R)
• M9: 4,539,547 km (0.05 R)
• M10: 6,211,752 km (0.069 R)
• M11: 6,501,523 km (0.117 R)
• M12: 10,364,888 km (0.092 R)
• M13: 11,139,805 km (0.118 R)
• M14: 11,732,213 km (0.077 R)
• M15: 12,288,717 km (0.087 R)
• M16: 13,215,925 km (0.088 R)
• M17: 13,757,469 km (0.108 R)
• M18: 14,313,823 km (0.039 R)
• M19: 14,884,988 km (0.087 R)
• M20: 15,870,838 km (0.052 R)
• M21: 20,490,271 km (0.068 R)
• M22: 22,042,349 km (0.103 R)
• M23: 22,633,410 km (0.118 R)
• M24: 31,203,273 km (0.111 R)
• M25: 31,627,533 km (0.074 R)
• M26: 32,488,020 km (0.109 R)
• M27: 33,143,408 km (0.086 R)
• M28: 36,085,849 km (0.071 R)
• M29: 37,381,666 km (0.115 R)
• M30: 42,485,047 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.5

Radius: 6

Gravity: 25.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.95 AU - 13.75 AU

Year: 20254 Days

Day: 19 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,244,094 km

• M1: 75,248 km (0.1 R)
• M2: 510,428 km (0.063 R)
• M3: 758,162 km (0.089 R)
• M4: 1,676,693 km (0.062 R)
• M5: 2,439,343 km (0.038 R)
• M6: 3,267,367 km (0.101 R)
• M7: 3,968,981 km (0.107 R)
• M8: 4,442,608 km (0.119 R)
• M9: 5,301,449 km (0.105 R)
• M10: 7,491,712 km (0.072 R)
• M11: 9,152,248 km (0.053 R)
• M12: 9,977,131 km (0.094 R)
• M13: 11,043,913 km (0.076 R)
• M14: 11,773,502 km (0.079 R)
• M15: 12,184,747 km (0.042 R)
• M16: 13,328,273 km (0.086 R)
• M17: 14,002,062 km (0.119 R)
• M18: 18,255,279 km (0.045 R)
• M19: 18,713,497 km (0.087 R)
• M20: 20,037,588 km (0.1 R)
• M21: 23,618,961 km (0.073 R)
• M22: 25,960,616 km (0.095 R)
• M23: 28,208,773 km (0.109 R)
• M24: 29,693,532 km (0.109 R)
• M25: 32,818,033 km (0.108 R)
• M26: 33,359,128 km (0.086 R)
• M27: 35,725,767 km (0.087 R)
• M28: 50,140,569 km (0.062 R)
• M29: 50,498,556 km (0.038 R)
• M30: 57,433,764 km (0.082 R)
• M31: 62,255,902 km (0.112 R)
• M32: 64,977,237 km (0.082 R)
• M33: 76,893,754 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 15,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit