🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.6

Radius: 8.8

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.67 AU - 0.93 AU

Year: 485 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,994,178 km

• M1: 109,506 km (0.082 R)
• M2: 438,023 km (0.101 R)
• M3: 833,111 km (0.09 R)
• M4: 1,178,233 km (0.052 R)
• M5: 1,583,344 km (0.11 R)
• M6: 2,300,516 km (0.069 R)
• M7: 2,853,280 km (0.117 R)
• M8: 3,516,597 km (0.097 R)
• M9: 3,819,682 km (0.043 R)
• M10: 4,595,647 km (0.104 R)
• M11: 4,896,937 km (0.11 R)
• M12: 5,211,391 km (0.11 R)
• M13: 5,829,081 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.2

Radius: 13.5

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.79 AU - 0.89 AU

Year: 522 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,994,178 km

• M1: 167,849 km (0.116 R)
• M2: 618,737 km (0.1 R)
• M3: 1,186,461 km (0.107 R)
• M4: 1,620,893 km (0.101 R)
• M5: 2,109,031 km (0.071 R)
• M6: 2,850,737 km (0.068 R)
• M7: 3,352,488 km (0.083 R)
• M8: 4,261,445 km (0.079 R)
• M9: 5,054,912 km (0.09 R)
• M10: 5,594,811 km (0.079 R)
• M11: 6,096,263 km (0.09 R)
• M12: 7,104,852 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.8

Radius: 14.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.79 AU - 1.05 AU

Year: 599 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,994,178 km

• M1: 179,069 km (0.034 R)
• M2: 806,482 km (0.117 R)
• M3: 1,297,313 km (0.1 R)
• M4: 2,278,525 km (0.094 R)
• M5: 2,763,521 km (0.099 R)
• M6: 3,535,596 km (0.06 R)
• M7: 4,040,788 km (0.079 R)
• M8: 4,520,698 km (0.047 R)
• M9: 5,166,362 km (0.045 R)
• M10: 5,681,877 km (0.062 R)
• M11: 6,231,798 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.6

Radius: 8.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.18 AU - 4.4 AU

Year: 5004 Days

Day: 6.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,994,178 km

• M1: 109,506 km (0.084 R)
• M2: 461,659 km (0.11 R)
• M3: 806,183 km (0.085 R)
• M4: 1,263,204 km (0.071 R)
• M5: 1,552,228 km (0.088 R)
• M6: 1,952,851 km (0.079 R)
• M7: 2,945,283 km (0.05 R)
• M8: 3,302,523 km (0.079 R)
• M9: 3,709,728 km (0.092 R)
• M10: 4,454,875 km (0.056 R)
• M11: 4,978,767 km (0.098 R)
• M12: 5,855,410 km (0.081 R)
• M13: 6,149,520 km (0.047 R)
• M14: 6,928,326 km (0.116 R)
• M15: 8,345,916 km (0.09 R)
• M16: 8,871,453 km (0.096 R)
• M17: 9,220,764 km (0.086 R)
• M18: 10,538,272 km (0.096 R)
• M19: 11,836,632 km (0.075 R)
• M20: 12,743,195 km (0.069 R)
• M21: 18,605,487 km (0.11 R)
• M22: 19,307,700 km (0.05 R)
• M23: 20,697,464 km (0.08 R)
• M24: 21,730,138 km (0.093 R)
• M25: 25,968,694 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 10.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.17 AU - 4.41 AU

Year: 5004 Days

Day: 5.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,994,178 km

• M1: 149,149 km (0.09 R)
• M2: 632,949 km (0.118 R)
• M3: 1,373,608 km (0.089 R)
• M4: 2,763,372 km (0.094 R)
• M5: 3,466,931 km (0.114 R)
• M6: 4,663,414 km (0.107 R)
• M7: 5,229,343 km (0.091 R)
• M8: 5,690,703 km (0.085 R)
• M9: 6,369,429 km (0.072 R)
• M10: 7,704,440 km (0.046 R)
• M11: 8,692,534 km (0.112 R)
• M12: 9,508,740 km (0.067 R)
• M13: 10,644,936 km (0.037 R)
• M14: 11,152,072 km (0.117 R)
• M15: 11,531,004 km (0.088 R)
• M16: 12,065,966 km (0.089 R)
• M17: 12,566,670 km (0.114 R)
• M18: 12,977,166 km (0.1 R)
• M19: 13,663,222 km (0.114 R)
• M20: 16,347,158 km (0.108 R)
• M21: 17,210,188 km (0.108 R)
• M22: 17,909,259 km (0.115 R)
• M23: 19,432,315 km (0.059 R)
• M24: 20,120,614 km (0.081 R)
• M25: 24,122,507 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 10.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.44 AU - 5.92 AU

Year: 7996 Days

Day: 13.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,994,178 km

• M1: 131,796 km (0.045 R)
• M2: 587,321 km (0.074 R)
• M3: 1,205,011 km (0.092 R)
• M4: 1,607,878 km (0.089 R)
• M5: 2,086,292 km (0.104 R)
• M6: 2,623,947 km (0.09 R)
• M7: 4,403,862 km (0.075 R)
• M8: 5,958,334 km (0.086 R)
• M9: 6,296,126 km (0.118 R)
• M10: 7,145,991 km (0.082 R)
• M11: 7,563,369 km (0.069 R)
• M12: 11,417,758 km (0.045 R)
• M13: 12,579,386 km (0.039 R)
• M14: 12,932,586 km (0.095 R)
• M15: 13,292,519 km (0.113 R)
• M16: 13,711,991 km (0.089 R)
• M17: 16,596,986 km (0.045 R)
• M18: 17,206,747 km (0.093 R)
• M19: 20,205,885 km (0.044 R)
• M20: 21,974,132 km (0.12 R)
• M21: 23,613,575 km (0.12 R)
• M22: 24,934,973 km (0.079 R)
• M23: 25,573,756 km (0.12 R)
• M24: 26,469,698 km (0.072 R)
• M25: 26,883,785 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 19,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit