🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.6

Radius: 8.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.38 AU - 2.86 AU

Year: 1865 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,296,758 km

• M1: 106,214 km (0.103 R)
• M2: 544,387 km (0.098 R)
• M3: 814,860 km (0.117 R)
• M4: 1,132,456 km (0.105 R)
• M5: 1,700,928 km (0.105 R)
• M6: 2,741,082 km (0.099 R)
• M7: 3,996,507 km (0.045 R)
• M8: 4,786,982 km (0.077 R)
• M9: 5,060,148 km (0.081 R)
• M10: 6,541,915 km (0.085 R)
• M11: 7,346,602 km (0.062 R)
• M12: 9,179,325 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.4

Radius: 10.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.55 AU - 3.55 AU

Year: 2342 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,296,758 km

• M1: 135,536 km (0.094 R)
• M2: 477,666 km (0.045 R)
• M3: 1,105,079 km (0.105 R)
• M4: 1,913,506 km (0.081 R)
• M5: 2,489,309 km (0.098 R)
• M6: 2,935,260 km (0.091 R)
• M7: 3,504,779 km (0.088 R)
• M8: 3,911,536 km (0.075 R)
• M9: 4,350,007 km (0.077 R)
• M10: 5,397,342 km (0.109 R)
• M11: 6,045,100 km (0.071 R)
• M12: 6,496,138 km (0.09 R)
• M13: 6,856,070 km (0.117 R)
• M14: 7,555,740 km (0.1 R)
• M15: 8,334,546 km (0.115 R)
• M16: 10,088,581 km (0.087 R)
• M17: 12,410,340 km (0.11 R)
• M18: 13,009,779 km (0.08 R)
• M19: 16,351,346 km (0.099 R)
• M20: 17,334,354 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 9.4

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.74 AU - 4.74 AU

Year: 4538 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,296,758 km

• M1: 118,033 km (0.116 R)
• M2: 417,228 km (0.105 R)
• M3: 1,130,511 km (0.118 R)
• M4: 1,855,762 km (0.09 R)
• M5: 2,503,820 km (0.061 R)
• M6: 3,982,146 km (0.088 R)
• M7: 6,678,947 km (0.085 R)
• M8: 7,021,526 km (0.052 R)
• M9: 9,601,341 km (0.079 R)
• M10: 10,740,080 km (0.073 R)
• M11: 22,092,314 km (0.093 R)
• M12: 24,285,868 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 10.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.39 AU - 8.61 AU

Year: 10897 Days

Day: 7.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,296,758 km

• M1: 134,339 km (0.108 R)
• M2: 501,901 km (0.057 R)
• M3: 937,679 km (0.119 R)
• M4: 1,733,839 km (0.06 R)
• M5: 2,100,504 km (0.114 R)
• M6: 2,740,035 km (0.055 R)
• M7: 3,116,423 km (0.087 R)
• M8: 3,482,489 km (0.115 R)
• M9: 3,999,200 km (0.107 R)
• M10: 6,805,656 km (0.044 R)
• M11: 7,239,789 km (0.112 R)
• M12: 9,605,230 km (0.117 R)
• M13: 10,013,633 km (0.073 R)
• M14: 10,672,013 km (0.09 R)
• M15: 11,816,137 km (0.098 R)
• M16: 15,001,824 km (0.071 R)
• M17: 16,307,514 km (0.102 R)
• M18: 19,574,133 km (0.102 R)
• M19: 20,158,014 km (0.111 R)
• M20: 23,908,283 km (0.043 R)
• M21: 24,324,015 km (0.106 R)
• M22: 24,744,385 km (0.106 R)
• M23: 26,919,838 km (0.096 R)
• M24: 27,369,678 km (0.117 R)
• M25: 29,031,112 km (0.091 R)
• M26: 31,548,097 km (0.038 R)
• M27: 33,373,639 km (0.076 R)
• M28: 36,680,949 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.6

Radius: 6.7

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.94 AU - 15.82 AU

Year: 22738 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,296,758 km

• M1: 83,326 km (0.043 R)
• M2: 1,015,620 km (0.113 R)
• M3: 1,398,890 km (0.103 R)
• M4: 1,687,165 km (0.104 R)
• M5: 2,226,764 km (0.087 R)
• M6: 2,772,198 km (0.118 R)
• M7: 3,062,867 km (0.084 R)
• M8: 4,193,079 km (0.089 R)
• M9: 4,759,157 km (0.098 R)
• M10: 7,952,324 km (0.061 R)
• M11: 12,698,017 km (0.106 R)
• M12: 13,352,807 km (0.116 R)
• M13: 14,493,939 km (0.102 R)
• M14: 19,047,100 km (0.088 R)
• M15: 20,688,338 km (0.114 R)
• M16: 25,483,548 km (0.059 R)
• M17: 28,813,298 km (0.113 R)
• M18: 31,756,786 km (0.049 R)
• M19: 37,048,810 km (0.102 R)
• M20: 42,096,841 km (0.091 R)
• M21: 50,409,546 km (0.052 R)
• M22: 59,349,814 km (0.08 R)
• M23: 63,245,043 km (0.054 R)
• M24: 73,374,165 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 10,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit