🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 11.2

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.72 AU - 1.12 AU

Year: 609 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,562,488 km

• M1: 139,276 km (0.104 R)
• M2: 525,537 km (0.103 R)
• M3: 892,501 km (0.072 R)
• M4: 1,364,183 km (0.089 R)
• M5: 1,739,075 km (0.115 R)
• M6: 2,192,806 km (0.067 R)
• M7: 2,670,472 km (0.056 R)
• M8: 3,046,710 km (0.028 R)
• M9: 3,564,020 km (0.095 R)
• M10: 3,950,281 km (0.096 R)
• M11: 4,318,891 km (0.096 R)
• M12: 4,940,021 km (0.044 R)
• M13: 5,368,918 km (0.116 R)
• M14: 6,262,616 km (0.102 R)
• M15: 6,932,665 km (0.101 R)
• M16: 7,493,657 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847

Radius: 8.6

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.01 AU - 1.15 AU

Year: 775 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 152.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,562,488 km

• M1: 107,262 km (0.072 R)
• M2: 439,070 km (0.092 R)
• M3: 762,800 km (0.108 R)
• M4: 1,048,232 km (0.086 R)
• M5: 1,384,229 km (0.07 R)
• M6: 1,661,584 km (0.058 R)
• M7: 2,143,588 km (0.109 R)
• M8: 2,541,219 km (0.069 R)
• M9: 2,874,373 km (0.098 R)
• M10: 3,732,168 km (0.043 R)
• M11: 4,053,205 km (0.109 R)
• M12: 4,509,927 km (0.049 R)
• M13: 5,353,659 km (0.051 R)
• M14: 5,843,442 km (0.041 R)
• M15: 6,362,697 km (0.109 R)
• M16: 6,800,121 km (0.08 R)
• M17: 7,071,940 km (0.109 R)
• M18: 7,398,363 km (0.104 R)
• M19: 7,686,189 km (0.067 R)
• M20: 8,966,896 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 9.3

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.07 AU - 1.09 AU

Year: 775 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,562,488 km

• M1: 115,789 km (0.101 R)
• M2: 413,339 km (0.117 R)
• M3: 714,629 km (0.1 R)
• M4: 1,005,746 km (0.08 R)
• M5: 1,306,588 km (0.088 R)
• M6: 1,618,948 km (0.103 R)
• M7: 2,177,696 km (0.119 R)
• M8: 2,497,237 km (0.071 R)
• M9: 3,205,134 km (0.119 R)
• M10: 4,979,515 km (0.049 R)
• M11: 5,774,029 km (0.102 R)
• M12: 6,139,347 km (0.119 R)
• M13: 7,329,248 km (0.079 R)
• M14: 7,637,270 km (0.079 R)
• M15: 8,330,507 km (0.108 R)
• M16: 8,797,701 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 12.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.89 AU - 1.45 AU

Year: 874 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,562,488 km

• M1: 153,487 km (0.116 R)
• M2: 645,964 km (0.099 R)
• M3: 1,047,783 km (0.092 R)
• M4: 1,543,252 km (0.106 R)
• M5: 2,035,279 km (0.114 R)
• M6: 3,567,161 km (0.115 R)
• M7: 4,489,582 km (0.063 R)
• M8: 6,516,483 km (0.061 R)
• M9: 7,670,930 km (0.09 R)
• M10: 8,297,147 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.4

Radius: 14.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.31 AU - 2.33 AU

Year: 2439 Days

Day: 11.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,562,488 km

• M1: 205,248 km (0.102 R)
• M2: 933,042 km (0.11 R)
• M3: 1,604,288 km (0.108 R)
• M4: 2,275,982 km (0.113 R)
• M5: 3,146,193 km (0.027 R)
• M6: 6,363,893 km (0.095 R)
• M7: 7,205,531 km (0.09 R)
• M8: 7,925,845 km (0.091 R)
• M9: 8,871,154 km (0.066 R)
• M10: 10,345,740 km (0.078 R)
• M11: 12,990,929 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.8

Radius: 12.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.48 AU - 2.8 AU

Year: 2961 Days

Day: 11.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,562,488 km

• M1: 150,495 km (0.115 R)
• M2: 581,188 km (0.07 R)
• M3: 974,181 km (0.03 R)
• M4: 1,645,277 km (0.119 R)
• M5: 2,680,046 km (0.063 R)
• M6: 3,453,766 km (0.088 R)
• M7: 4,127,405 km (0.062 R)
• M8: 4,931,943 km (0.051 R)
• M9: 5,419,781 km (0.103 R)
• M10: 6,016,826 km (0.083 R)
• M11: 6,574,677 km (0.101 R)
• M12: 7,342,563 km (0.095 R)
• M13: 9,366,921 km (0.086 R)
• M14: 10,414,106 km (0.099 R)
• M15: 10,908,228 km (0.117 R)
• M16: 11,537,736 km (0.108 R)
• M17: 12,485,139 km (0.105 R)
• M18: 14,116,953 km (0.076 R)
• M19: 16,542,233 km (0.109 R)
• M20: 18,069,777 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit