🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 8

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.6 AU - 0.82 AU

Year: 406 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,481,190 km

• M1: 100,081 km (0.061 R)
• M2: 410,048 km (0.045 R)
• M3: 816,505 km (0.116 R)
• M4: 1,616,255 km (0.087 R)
• M5: 2,216,592 km (0.092 R)
• M6: 2,563,659 km (0.076 R)
• M7: 2,957,400 km (0.115 R)
• M8: 3,273,052 km (0.108 R)
• M9: 3,892,836 km (0.112 R)
• M10: 4,175,576 km (0.111 R)
• M11: 4,692,287 km (0.1 R)
• M12: 5,170,850 km (0.114 R)
• M13: 5,940,382 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 9.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.95 AU - 1.33 AU

Year: 826 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,481,190 km

• M1: 123,269 km (0.091 R)
• M2: 495,767 km (0.053 R)
• M3: 937,380 km (0.089 R)
• M4: 1,269,338 km (0.039 R)
• M5: 1,853,667 km (0.108 R)
• M6: 2,208,663 km (0.094 R)
• M7: 3,833,894 km (0.036 R)
• M8: 4,536,107 km (0.095 R)
• M9: 4,894,094 km (0.114 R)
• M10: 5,304,740 km (0.034 R)
• M11: 6,214,146 km (0.076 R)
• M12: 6,716,047 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 14.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.1 AU - 1.78 AU

Year: 1172 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,481,190 km

• M1: 181,612 km (0.095 R)
• M2: 681,269 km (0.117 R)
• M3: 1,632,711 km (0.093 R)
• M4: 2,677,802 km (0.075 R)
• M5: 3,470,072 km (0.052 R)
• M6: 4,256,359 km (0.08 R)
• M7: 5,266,743 km (0.092 R)
• M8: 6,431,661 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 9.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.14 AU - 2.76 AU

Year: 2601 Days

Day: 11.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,481,190 km

• M1: 115,639 km (0.057 R)
• M2: 423,811 km (0.116 R)
• M3: 747,541 km (0.113 R)
• M4: 1,051,972 km (0.062 R)
• M5: 2,266,258 km (0.08 R)
• M6: 3,070,795 km (0.106 R)
• M7: 3,773,457 km (0.114 R)
• M8: 4,818,398 km (0.059 R)
• M9: 5,562,946 km (0.055 R)
• M10: 6,480,879 km (0.116 R)
• M11: 7,496,499 km (0.101 R)
• M12: 9,419,729 km (0.1 R)
• M13: 10,139,295 km (0.102 R)
• M14: 12,098,429 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 11.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.65 AU - 2.99 AU

Year: 3212 Days

Day: 7.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,481,190 km

• M1: 150,495 km (0.04 R)
• M2: 790,026 km (0.101 R)
• M3: 1,309,281 km (0.117 R)
• M4: 1,765,554 km (0.051 R)
• M5: 2,511,599 km (0.11 R)
• M6: 3,331,844 km (0.039 R)
• M7: 3,932,479 km (0.115 R)
• M8: 5,014,969 km (0.107 R)
• M9: 5,524,949 km (0.046 R)
• M10: 6,042,707 km (0.056 R)
• M11: 7,296,487 km (0.098 R)
• M12: 7,666,741 km (0.1 R)
• M13: 8,411,888 km (0.063 R)
• M14: 8,854,100 km (0.081 R)
• M15: 9,419,580 km (0.094 R)
• M16: 9,785,047 km (0.119 R)
• M17: 10,939,195 km (0.098 R)
• M18: 11,343,408 km (0.115 R)
• M19: 11,926,092 km (0.048 R)
• M20: 13,654,994 km (0.118 R)
• M21: 15,044,908 km (0.075 R)
• M22: 19,248,908 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.4

Radius: 13.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.39 AU - 5.81 AU

Year: 8988 Days

Day: 11.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,481,190 km

• M1: 172,935 km (0.079 R)
• M2: 762,800 km (0.107 R)
• M3: 1,361,341 km (0.101 R)
• M4: 1,870,422 km (0.111 R)
• M5: 2,352,127 km (0.078 R)
• M6: 3,036,837 km (0.118 R)
• M7: 3,828,060 km (0.106 R)
• M8: 4,670,595 km (0.114 R)
• M9: 6,866,243 km (0.064 R)
• M10: 9,281,351 km (0.116 R)
• M11: 11,095,076 km (0.05 R)
• M12: 12,164,401 km (0.089 R)
• M13: 14,040,209 km (0.061 R)
• M14: 16,875,687 km (0.051 R)
• M15: 20,818,788 km (0.082 R)
• M16: 25,166,551 km (0.094 R)
• M17: 28,753,309 km (0.08 R)
• M18: 29,796,455 km (0.11 R)
• M19: 36,045,009 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit