🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.3 AU - 1.7 AU

Year: 658 Days

Day: 42.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.66 AU - 3.42 AU

Year: 1898 Days

Day: 44.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,858,681 km

• M1: 1,999,525 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.44 AU - 3.64 AU

Year: 2385 Days

Day: 41 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.03 AU - 4.59 AU

Year: 3205 Days

Day: 36.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,858,681 km

• M1: 284,535 km (0.06 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 13

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.19 AU - 6.15 AU

Year: 4836 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,858,681 km

• M1: 161,865 km (0.1 R)
• M2: 599,738 km (0.088 R)
• M3: 1,025,643 km (0.043 R)
• M4: 1,640,191 km (0.037 R)
• M5: 2,413,612 km (0.107 R)
• M6: 3,105,801 km (0.119 R)
• M7: 5,853,166 km (0.109 R)
• M8: 8,456,768 km (0.061 R)
• M9: 12,522,838 km (0.117 R)
• M10: 14,757,381 km (0.086 R)
• M11: 16,114,234 km (0.106 R)
• M12: 16,644,109 km (0.113 R)
• M13: 22,527,195 km (0.057 R)
• M14: 23,488,810 km (0.079 R)
• M15: 25,099,680 km (0.092 R)
• M16: 27,610,681 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 14.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.18 AU - 11.36 AU

Year: 11788 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,858,681 km

• M1: 192,233 km (0.085 R)
• M2: 706,252 km (0.056 R)
• M3: 1,629,719 km (0.083 R)
• M4: 2,282,265 km (0.111 R)
• M5: 2,971,014 km (0.025 R)
• M6: 3,983,642 km (0.032 R)
• M7: 5,315,212 km (0.119 R)
• M8: 6,343,847 km (0.074 R)
• M9: 8,333,499 km (0.094 R)
• M10: 10,873,372 km (0.104 R)
• M11: 12,232,019 km (0.114 R)
• M12: 12,952,333 km (0.078 R)
• M13: 18,191,251 km (0.066 R)
• M14: 19,693,512 km (0.114 R)
• M15: 21,448,595 km (0.088 R)
• M16: 25,364,469 km (0.072 R)
• M17: 25,848,717 km (0.101 R)
• M18: 28,363,457 km (0.101 R)
• M19: 29,413,485 km (0.069 R)
• M20: 34,344,530 km (0.093 R)
• M21: 36,881,560 km (0.04 R)
• M22: 42,462,159 km (0.11 R)
• M23: 44,394,215 km (0.107 R)
• M24: 47,254,975 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 8.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.15 AU - 11.71 AU

Year: 12064 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,858,681 km

• M1: 105,766 km (0.105 R)
• M2: 915,689 km (0.076 R)
• M3: 1,311,375 km (0.093 R)
• M4: 2,009,249 km (0.098 R)
• M5: 2,357,662 km (0.113 R)
• M6: 2,808,102 km (0.06 R)
• M7: 3,314,939 km (0.052 R)
• M8: 3,702,697 km (0.105 R)
• M9: 4,174,678 km (0.111 R)
• M10: 5,081,241 km (0.111 R)
• M11: 6,148,921 km (0.105 R)
• M12: 6,548,497 km (0.112 R)
• M13: 7,081,963 km (0.117 R)
• M14: 8,322,578 km (0.083 R)
• M15: 8,631,797 km (0.12 R)
• M16: 9,995,382 km (0.04 R)
• M17: 10,599,757 km (0.064 R)
• M18: 12,048,313 km (0.049 R)
• M19: 12,616,935 km (0.068 R)
• M20: 13,746,399 km (0.098 R)
• M21: 15,333,483 km (0.087 R)
• M22: 16,342,371 km (0.048 R)
• M23: 18,792,185 km (0.093 R)
• M24: 19,712,212 km (0.063 R)
• M25: 20,342,019 km (0.119 R)
• M26: 22,996,484 km (0.091 R)
• M27: 28,182,593 km (0.086 R)
• M28: 31,257,727 km (0.093 R)
• M29: 35,349,827 km (0.095 R)
• M30: 35,928,921 km (0.058 R)
• M31: 36,514,297 km (0.09 R)
• M32: 37,824,326 km (0.066 R)
• M33: 38,674,191 km (0.084 R)
• M34: 43,643,683 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 14.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.32 AU - 12.86 AU

Year: 15056 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,858,681 km

• M1: 216,169 km (0.102 R)
• M2: 1,145,770 km (0.032 R)
• M3: 1,944,024 km (0.065 R)
• M4: 2,513,095 km (0.085 R)
• M5: 3,167,585 km (0.118 R)
• M6: 3,703,295 km (0.078 R)
• M7: 4,490,629 km (0.06 R)
• M8: 5,205,856 km (0.093 R)
• M9: 6,236,436 km (0.11 R)
• M10: 7,536,591 km (0.101 R)
• M11: 8,855,147 km (0.106 R)
• M12: 10,905,236 km (0.104 R)
• M13: 11,883,456 km (0.108 R)
• M14: 14,155,998 km (0.094 R)
• M15: 15,023,366 km (0.099 R)
• M16: 15,849,146 km (0.105 R)
• M17: 17,428,302 km (0.11 R)
• M18: 19,109,931 km (0.089 R)
• M19: 20,079,924 km (0.118 R)
• M20: 20,713,920 km (0.113 R)
• M21: 22,309,680 km (0.036 R)
• M22: 22,892,065 km (0.099 R)
• M23: 23,584,404 km (0.106 R)
• M24: 31,537,326 km (0.106 R)
• M25: 35,321,703 km (0.097 R)
• M26: 36,647,738 km (0.067 R)
• M27: 37,323,173 km (0.091 R)
• M28: 38,698,725 km (0.039 R)
• M29: 41,697,115 km (0.095 R)
• M30: 44,540,522 km (0.116 R)
• M31: 49,289,656 km (0.12 R)
• M32: 51,786,295 km (0.12 R)
• M33: 56,311,780 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.9

Radius: 5

Gravity: 26.84 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.46 AU - 15.78 AU

Year: 17021 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,858,681 km

• M1: 62,233 km (0.033 R)
• M2: 395,238 km (0.116 R)
• M3: 964,757 km (0.113 R)
• M4: 1,820,456 km (0.11 R)
• M5: 2,993,902 km (0.066 R)
• M6: 4,565,877 km (0.08 R)
• M7: 6,281,465 km (0.119 R)
• M8: 9,985,059 km (0.106 R)
• M9: 13,221,759 km (0.089 R)
• M10: 14,057,114 km (0.112 R)
• M11: 17,834,609 km (0.069 R)
• M12: 21,285,683 km (0.082 R)
• M13: 21,662,968 km (0.107 R)
• M14: 28,322,018 km (0.113 R)
• M15: 34,904,325 km (0.101 R)
• M16: 40,967,227 km (0.059 R)
• M17: 44,246,113 km (0.091 R)
• M18: 47,055,561 km (0.11 R)
• M19: 49,981,696 km (0.062 R)
• M20: 53,026,910 km (0.114 R)
• M21: 60,044,247 km (0.069 R)
• M22: 61,746,970 km (0.096 R)
• M23: 67,250,376 km (0.063 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 14,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit