🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.1

Radius: 13.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.58 AU - 0.94 AU

Year: 435 Days

Day: 11.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,693,188 km

• M1: 167,849 km (0.083 R)
• M2: 680,820 km (0.089 R)
• M3: 1,473,988 km (0.106 R)
• M4: 2,087,339 km (0.077 R)
• M5: 2,667,480 km (0.096 R)
• M6: 3,612,041 km (0.096 R)
• M7: 4,323,528 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 11.7

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.71 AU - 1.01 AU

Year: 523 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,693,188 km

• M1: 145,559 km (0.057 R)
• M2: 514,168 km (0.072 R)
• M3: 984,952 km (0.079 R)
• M4: 1,499,569 km (0.037 R)
• M5: 1,993,242 km (0.09 R)
• M6: 2,391,172 km (0.032 R)
• M7: 3,413,674 km (0.089 R)
• M8: 5,527,342 km (0.033 R)
• M9: 6,037,172 km (0.099 R)
• M10: 6,558,520 km (0.106 R)
• M11: 7,151,676 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 8.3

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.11 AU - 1.17 AU

Year: 798 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,693,188 km

• M1: 103,223 km (0.043 R)
• M2: 551,717 km (0.092 R)
• M3: 844,031 km (0.053 R)
• M4: 1,371,962 km (0.044 R)
• M5: 2,066,844 km (0.066 R)
• M6: 2,671,070 km (0.084 R)
• M7: 3,152,925 km (0.081 R)
• M8: 3,496,401 km (0.109 R)
• M9: 3,864,711 km (0.104 R)
• M10: 4,797,305 km (0.119 R)
• M11: 5,528,689 km (0.097 R)
• M12: 6,230,452 km (0.077 R)
• M13: 6,709,016 km (0.096 R)
• M14: 7,122,803 km (0.063 R)
• M15: 8,317,642 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 11

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.85 AU - 2.17 AU

Year: 1869 Days

Day: 8.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,693,188 km

• M1: 136,732 km (0.08 R)
• M2: 547,379 km (0.089 R)
• M3: 946,207 km (0.068 R)
• M4: 1,333,665 km (0.11 R)
• M5: 1,808,339 km (0.102 R)
• M6: 2,286,454 km (0.103 R)
• M7: 3,206,780 km (0.066 R)
• M8: 3,930,086 km (0.089 R)
• M9: 4,622,574 km (0.109 R)
• M10: 5,162,623 km (0.067 R)
• M11: 6,563,457 km (0.057 R)
• M12: 7,142,700 km (0.038 R)
• M13: 7,673,922 km (0.106 R)
• M14: 8,374,788 km (0.12 R)
• M15: 8,815,503 km (0.099 R)
• M16: 10,099,801 km (0.096 R)
• M17: 10,633,417 km (0.031 R)
• M18: 12,423,056 km (0.085 R)
• M19: 12,803,783 km (0.065 R)
• M20: 13,153,094 km (0.115 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.1

Radius: 8.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.32 AU - 4.54 AU

Year: 5111 Days

Day: 10.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,693,188 km

• M1: 112,049 km (0.101 R)
• M2: 771,177 km (0.054 R)
• M3: 1,180,776 km (0.1 R)
• M4: 1,512,584 km (0.093 R)
• M5: 1,906,625 km (0.087 R)
• M6: 2,323,405 km (0.085 R)
• M7: 4,510,825 km (0.043 R)
• M8: 5,359,194 km (0.109 R)
• M9: 5,737,976 km (0.111 R)
• M10: 6,399,049 km (0.042 R)
• M11: 7,206,578 km (0.093 R)
• M12: 7,568,007 km (0.075 R)
• M13: 8,725,445 km (0.078 R)
• M14: 9,677,785 km (0.117 R)
• M15: 22,189,553 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573

Radius: 6.9

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.79 AU - 7.65 AU

Year: 10176 Days

Day: 21.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,693,188 km

• M1: 86,168 km (0.063 R)
• M2: 338,690 km (0.112 R)
• M3: 591,510 km (0.075 R)
• M4: 934,538 km (0.1 R)
• M5: 1,637,049 km (0.079 R)
• M6: 1,958,685 km (0.114 R)
• M7: 2,267,305 km (0.104 R)
• M8: 2,770,403 km (0.117 R)
• M9: 3,048,655 km (0.032 R)
• M10: 4,612,402 km (0.12 R)
• M11: 5,617,400 km (0.041 R)
• M12: 6,171,361 km (0.111 R)
• M13: 6,875,668 km (0.108 R)
• M14: 7,108,891 km (0.114 R)
• M15: 8,138,124 km (0.116 R)
• M16: 10,746,363 km (0.114 R)
• M17: 15,396,314 km (0.094 R)
• M18: 15,931,126 km (0.055 R)
• M19: 16,617,032 km (0.113 R)
• M20: 17,682,468 km (0.113 R)
• M21: 19,020,172 km (0.101 R)
• M22: 21,728,941 km (0.112 R)
• M23: 21,979,518 km (0.117 R)
• M24: 24,866,008 km (0.086 R)
• M25: 29,808,722 km (0.074 R)
• M26: 33,890,799 km (0.086 R)
• M27: 35,138,445 km (0.111 R)
• M28: 40,688,975 km (0.086 R)
• M29: 41,325,365 km (0.062 R)
• M30: 42,879,836 km (0.115 R)
• M31: 44,472,904 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit