🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 13.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.83 AU - 0.89 AU

Year: 551 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 13,962,613 km

• M1: 173,982 km (0.034 R)
• M2: 257,907 km (0.087 R)
• M3: 383,419 km (0.118 R)
• M4: 507,436 km (0.09 R)
• M5: 593,604 km (0.105 R)
• M6: 689,945 km (0.093 R)
• M7: 806,033 km (0.044 R)
• M8: 929,601 km (0.074 R)
• M9: 1,040,453 km (0.083 R)
• M10: 1,223,711 km (0.103 R)
• M11: 1,496,876 km (0.049 R)
• M12: 1,611,767 km (0.069 R)
• M13: 1,747,902 km (0.096 R)
• M14: 1,863,391 km (0.086 R)
• M15: 1,968,858 km (0.069 R)
• M16: 2,166,776 km (0.062 R)
• M17: 2,324,601 km (0.087 R)
• M18: 2,554,982 km (0.101 R)
• M19: 2,652,221 km (0.117 R)
• M20: 2,750,506 km (0.08 R)
• M21: 2,842,958 km (0.065 R)
• M22: 3,374,479 km (0.06 R)
• M23: 3,504,480 km (0.103 R)
• M24: 3,706,736 km (0.109 R)
• M25: 4,066,070 km (0.093 R)
• M26: 4,262,492 km (0.065 R)
• M27: 4,361,825 km (0.08 R)
• M28: 4,749,882 km (0.1 R)
• M29: 4,861,632 km (0.04 R)
• M30: 4,965,602 km (0.109 R)
• M31: 5,406,766 km (0.11 R)
• M32: 5,505,650 km (0.033 R)
• M33: 5,641,336 km (0.085 R)
• M34: 5,778,068 km (0.07 R)
• M35: 5,934,548 km (0.11 R)
• M36: 6,064,398 km (0.098 R)
• M37: 6,157,748 km (0.109 R)
• M38: 6,289,394 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.9

Radius: 12.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.1 AU - 1.24 AU

Year: 874 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 13,962,613 km

• M1: 163,810 km (0.104 R)
• M2: 250,576 km (0.092 R)
• M3: 331,658 km (0.061 R)
• M4: 419,772 km (0.07 R)
• M5: 543,339 km (0.057 R)
• M6: 759,359 km (0.063 R)
• M7: 893,997 km (0.104 R)
• M8: 1,102,237 km (0.071 R)
• M9: 1,195,736 km (0.067 R)
• M10: 1,306,139 km (0.092 R)
• M11: 1,471,145 km (0.118 R)
• M12: 1,728,304 km (0.059 R)
• M13: 1,862,643 km (0.119 R)
• M14: 1,959,583 km (0.035 R)
• M15: 2,083,150 km (0.111 R)
• M16: 2,286,603 km (0.04 R)
• M17: 2,417,202 km (0.107 R)
• M18: 2,586,398 km (0.069 R)
• M19: 2,927,182 km (0.114 R)
• M20: 3,050,450 km (0.064 R)
• M21: 3,331,694 km (0.105 R)
• M22: 3,520,636 km (0.102 R)
• M23: 3,662,156 km (0.102 R)
• M24: 3,857,381 km (0.1 R)
• M25: 3,992,917 km (0.083 R)
• M26: 4,204,598 km (0.117 R)
• M27: 4,398,327 km (0.116 R)
• M28: 4,562,137 km (0.117 R)
• M29: 4,716,821 km (0.104 R)
• M30: 4,895,740 km (0.101 R)
• M31: 4,997,466 km (0.106 R)
• M32: 5,203,014 km (0.076 R)
• M33: 5,318,354 km (0.115 R)
• M34: 5,434,591 km (0.073 R)
• M35: 5,516,421 km (0.089 R)
• M36: 5,598,850 km (0.117 R)
• M37: 5,681,578 km (0.06 R)
• M38: 5,812,326 km (0.106 R)
• M39: 6,040,762 km (0.048 R)
• M40: 6,198,737 km (0.086 R)
• M41: 6,296,724 km (0.073 R)
• M42: 6,382,743 km (0.083 R)
• M43: 6,543,710 km (0.081 R)
• M44: 6,768,855 km (0.063 R)
• M45: 7,009,259 km (0.116 R)
• M46: 7,162,596 km (0.111 R)
• M47: 7,291,251 km (0.09 R)
• M48: 7,433,668 km (0.097 R)
• M49: 7,932,726 km (0.077 R)
• M50: 8,039,240 km (0.065 R)
• M51: 8,226,686 km (0.058 R)
• M52: 8,578,690 km (0.041 R)
• M53: 8,729,185 km (0.059 R)
• M54: 9,144,020 km (0.096 R)
• M55: 9,367,819 km (0.094 R)
• M56: 9,565,288 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.3

Radius: 12.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.35 AU - 2.43 AU

Year: 2550 Days

Day: 9.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 13,962,613 km

• M1: 160,369 km (0.112 R)
• M2: 314,455 km (0.09 R)
• M3: 433,385 km (0.102 R)
• M4: 592,108 km (0.096 R)
• M5: 780,302 km (0.118 R)
• M6: 957,576 km (0.055 R)
• M7: 1,201,121 km (0.097 R)
• M8: 1,307,934 km (0.059 R)
• M9: 1,493,735 km (0.096 R)
• M10: 1,609,374 km (0.082 R)
• M11: 1,912,459 km (0.106 R)
• M12: 2,412,864 km (0.109 R)
• M13: 2,515,488 km (0.076 R)
• M14: 2,856,571 km (0.08 R)
• M15: 3,200,198 km (0.077 R)
• M16: 3,313,443 km (0.106 R)
• M17: 3,714,066 km (0.025 R)
• M18: 3,860,074 km (0.089 R)
• M19: 4,035,103 km (0.051 R)
• M20: 4,268,027 km (0.112 R)
• M21: 4,407,004 km (0.062 R)
• M22: 4,533,563 km (0.063 R)
• M23: 5,258,365 km (0.112 R)
• M24: 5,498,021 km (0.084 R)
• M25: 5,664,823 km (0.055 R)
• M26: 5,957,137 km (0.064 R)
• M27: 6,254,238 km (0.079 R)
• M28: 6,556,426 km (0.095 R)
• M29: 7,341,067 km (0.032 R)
• M30: 7,457,903 km (0.075 R)
• M31: 7,541,827 km (0.106 R)
• M32: 8,137,975 km (0.093 R)
• M33: 8,678,771 km (0.053 R)
• M34: 8,767,183 km (0.041 R)
• M35: 9,998,074 km (0.037 R)
• M36: 10,146,476 km (0.086 R)
• M37: 10,332,875 km (0.111 R)
• M38: 10,558,319 km (0.083 R)
• M39: 10,728,262 km (0.096 R)
• M40: 10,975,547 km (0.095 R)
• M41: 11,475,802 km (0.102 R)
• M42: 11,865,654 km (0.084 R)
• M43: 11,963,940 km (0.113 R)
• M44: 13,000,803 km (0.047 R)
• M45: 13,550,426 km (0.119 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: 239 - 11,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit