🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 9.3

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.89 AU - 1.37 AU

Year: 788 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,925,668 km

• M1: 119,379 km (0.117 R)
• M2: 472,430 km (0.108 R)
• M3: 774,468 km (0.112 R)
• M4: 1,204,861 km (0.045 R)
• M5: 1,584,989 km (0.038 R)
• M6: 1,919,490 km (0.098 R)
• M7: 3,165,491 km (0.116 R)
• M8: 3,554,894 km (0.099 R)
• M9: 4,118,579 km (0.07 R)
• M10: 4,688,098 km (0.114 R)
• M11: 5,176,984 km (0.056 R)
• M12: 5,800,059 km (0.081 R)
• M13: 6,603,848 km (0.101 R)
• M14: 7,009,707 km (0.034 R)
• M15: 7,601,068 km (0.119 R)
• M16: 8,123,164 km (0.043 R)
• M17: 8,484,294 km (0.053 R)
• M18: 9,434,390 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 13.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.02 AU - 1.24 AU

Year: 788 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,925,668 km

• M1: 162,912 km (0.091 R)
• M2: 639,082 km (0.098 R)
• M3: 1,162,974 km (0.054 R)
• M4: 2,002,816 km (0.089 R)
• M5: 2,600,759 km (0.049 R)
• M6: 3,336,182 km (0.109 R)
• M7: 3,859,326 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.5

Radius: 12.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.99 AU - 1.65 AU

Year: 995 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,925,668 km

• M1: 161,715 km (0.109 R)
• M2: 730,337 km (0.094 R)
• M3: 1,135,897 km (0.113 R)
• M4: 1,894,657 km (0.084 R)
• M5: 2,758,435 km (0.104 R)
• M6: 3,329,301 km (0.107 R)
• M7: 3,978,256 km (0.06 R)
• M8: 4,519,202 km (0.059 R)
• M9: 5,034,866 km (0.105 R)
• M10: 6,037,321 km (0.056 R)
• M11: 6,754,194 km (0.104 R)
• M12: 7,847,306 km (0.049 R)
• M13: 8,568,368 km (0.061 R)
• M14: 9,389,660 km (0.052 R)
• M15: 9,819,455 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.2

Radius: 10.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.08 AU - 1.8 AU

Year: 1134 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,925,668 km

• M1: 128,056 km (0.11 R)
• M2: 767,287 km (0.118 R)
• M3: 1,211,444 km (0.057 R)
• M4: 2,039,318 km (0.096 R)
• M5: 3,401,108 km (0.106 R)
• M6: 4,577,396 km (0.095 R)
• M7: 6,283,410 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 9.9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.65 AU - 1.77 AU

Year: 1467 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,925,668 km

• M1: 123,119 km (0.042 R)
• M2: 440,117 km (0.083 R)
• M3: 804,537 km (0.094 R)
• M4: 1,351,916 km (0.098 R)
• M5: 1,794,277 km (0.112 R)
• M6: 2,903,096 km (0.114 R)
• M7: 3,950,132 km (0.086 R)
• M8: 4,418,224 km (0.092 R)
• M9: 4,922,967 km (0.118 R)
• M10: 6,402,789 km (0.111 R)
• M11: 6,871,629 km (0.115 R)
• M12: 7,577,431 km (0.118 R)
• M13: 9,194,435 km (0.112 R)
• M14: 9,727,901 km (0.069 R)
• M15: 10,315,072 km (0.106 R)
• M16: 11,668,484 km (0.115 R)
• M17: 12,787,476 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 13.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.67 AU - 1.77 AU

Year: 1480 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,925,668 km

• M1: 170,392 km (0.057 R)
• M2: 609,462 km (0.079 R)
• M3: 1,084,884 km (0.034 R)
• M4: 1,798,466 km (0.063 R)
• M5: 2,714,902 km (0.075 R)
• M6: 3,203,339 km (0.061 R)
• M7: 3,976,162 km (0.044 R)
• M8: 4,709,042 km (0.091 R)
• M9: 5,847,930 km (0.116 R)
• M10: 7,269,858 km (0.111 R)
• M11: 7,961,748 km (0.105 R)
• M12: 9,160,027 km (0.067 R)
• M13: 10,613,371 km (0.114 R)
• M14: 11,912,778 km (0.104 R)
• M15: 13,437,479 km (0.06 R)
• M16: 14,141,487 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 12.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.9 AU - 1.98 AU

Year: 1773 Days

Day: 12.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,925,668 km

• M1: 158,873 km (0.07 R)
• M2: 670,797 km (0.073 R)
• M3: 1,110,315 km (0.098 R)
• M4: 1,830,779 km (0.118 R)
• M5: 2,541,369 km (0.032 R)
• M6: 3,143,051 km (0.094 R)
• M7: 4,415,680 km (0.096 R)
• M8: 4,880,780 km (0.059 R)
• M9: 5,536,916 km (0.071 R)
• M10: 6,103,444 km (0.091 R)
• M11: 6,918,902 km (0.046 R)
• M12: 7,436,660 km (0.075 R)
• M13: 8,276,951 km (0.104 R)
• M14: 8,860,981 km (0.065 R)
• M15: 9,538,510 km (0.105 R)
• M16: 10,077,511 km (0.116 R)
• M17: 10,780,023 km (0.1 R)
• M18: 11,779,785 km (0.119 R)
• M19: 12,322,077 km (0.109 R)
• M20: 12,962,207 km (0.118 R)
• M21: 13,751,036 km (0.112 R)
• M22: 14,483,617 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 10

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.26 AU - 6.12 AU

Year: 7756 Days

Day: 5.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 102.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,925,668 km

• M1: 125,213 km (0.118 R)
• M2: 442,810 km (0.026 R)
• M3: 873,502 km (0.118 R)
• M4: 1,567,786 km (0.109 R)
• M5: 1,950,607 km (0.073 R)
• M6: 2,291,091 km (0.111 R)
• M7: 2,614,821 km (0.094 R)
• M8: 3,136,768 km (0.103 R)
• M9: 3,631,638 km (0.102 R)
• M10: 5,069,722 km (0.114 R)
• M11: 5,720,772 km (0.09 R)
• M12: 6,638,555 km (0.06 R)
• M13: 7,495,302 km (0.101 R)
• M14: 9,025,838 km (0.066 R)
• M15: 10,029,191 km (0.116 R)
• M16: 12,148,843 km (0.104 R)
• M17: 13,313,463 km (0.042 R)
• M18: 13,834,811 km (0.117 R)
• M19: 16,318,285 km (0.114 R)
• M20: 16,781,590 km (0.081 R)
• M21: 20,122,858 km (0.08 R)
• M22: 22,473,490 km (0.105 R)
• M23: 24,223,934 km (0.076 R)
• M24: 24,827,113 km (0.104 R)
• M25: 25,352,052 km (0.091 R)
• M26: 26,063,390 km (0.094 R)
• M27: 28,467,727 km (0.028 R)
• M28: 31,016,276 km (0.089 R)
• M29: 35,228,055 km (0.046 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 20,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit