🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.69 AU - 0.71 AU

Year: 215 Days

Day: 27.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.82 AU - 3.12 AU

Year: 1879 Days

Day: 20.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,937,011 km

• M1: 32,014 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.27 AU - 3.33 AU

Year: 2201 Days

Day: 15.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 11.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.7 AU - 6.34 AU

Year: 4761 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 87,937,011 km

• M1: 140,622 km (0.061 R)
• M2: 905,815 km (0.082 R)
• M3: 4,388,454 km (0.114 R)
• M4: 6,352,524 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.6

Radius: 11.6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.87 AU - 7.83 AU

Year: 5874 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,937,011 km

• M1: 145,858 km (0.112 R)
• M2: 525,537 km (0.059 R)
• M3: 1,020,856 km (0.064 R)
• M4: 1,466,209 km (0.109 R)
• M5: 2,546,305 km (0.066 R)
• M6: 5,816,964 km (0.033 R)
• M7: 6,666,680 km (0.064 R)
• M8: 8,093,694 km (0.108 R)
• M9: 8,900,176 km (0.105 R)
• M10: 9,452,641 km (0.073 R)
• M11: 9,982,666 km (0.08 R)
• M12: 11,894,377 km (0.061 R)
• M13: 12,408,246 km (0.072 R)
• M14: 14,965,023 km (0.116 R)
• M15: 15,685,935 km (0.118 R)
• M16: 16,054,993 km (0.042 R)
• M17: 17,392,548 km (0.063 R)
• M18: 18,054,967 km (0.12 R)
• M19: 19,010,598 km (0.063 R)
• M20: 21,850,714 km (0.106 R)
• M21: 25,129,600 km (0.115 R)
• M22: 29,555,453 km (0.114 R)
• M23: 29,930,495 km (0.083 R)
• M24: 32,149,031 km (0.116 R)
• M25: 34,062,837 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 13.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.35 AU - 9.35 AU

Year: 9665 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,937,011 km

• M1: 169,345 km (0.081 R)
• M2: 1,279,810 km (0.069 R)
• M3: 1,802,505 km (0.118 R)
• M4: 5,007,190 km (0.083 R)
• M5: 5,827,286 km (0.109 R)
• M6: 7,805,568 km (0.049 R)
• M7: 8,308,217 km (0.092 R)
• M8: 11,064,857 km (0.112 R)
• M9: 12,797,200 km (0.089 R)
• M10: 14,118,449 km (0.113 R)
• M11: 15,981,092 km (0.07 R)
• M12: 16,558,839 km (0.065 R)
• M13: 18,755,235 km (0.054 R)
• M14: 19,203,879 km (0.099 R)
• M15: 22,119,092 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 10.7

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.08 AU - 11.62 AU

Year: 10495 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,937,011 km

• M1: 133,142 km (0.038 R)
• M2: 737,518 km (0.107 R)
• M3: 2,916,410 km (0.069 R)
• M4: 3,441,649 km (0.098 R)
• M5: 4,903,968 km (0.103 R)
• M6: 8,526,630 km (0.07 R)
• M7: 10,878,458 km (0.084 R)
• M8: 12,444,448 km (0.087 R)
• M9: 14,288,392 km (0.113 R)
• M10: 15,732,610 km (0.096 R)
• M11: 20,562,676 km (0.035 R)
• M12: 27,109,528 km (0.084 R)
• M13: 28,250,660 km (0.098 R)
• M14: 28,993,414 km (0.086 R)
• M15: 33,963,055 km (0.069 R)
• M16: 43,694,247 km (0.085 R)
• M17: 46,571,762 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 12.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10 AU - 10.74 AU

Year: 12259 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,937,011 km

• M1: 155,432 km (0.068 R)
• M2: 569,669 km (0.102 R)
• M3: 1,173,894 km (0.097 R)
• M4: 1,602,044 km (0.11 R)
• M5: 2,543,313 km (0.095 R)
• M6: 3,324,214 km (0.095 R)
• M7: 4,119,477 km (0.108 R)
• M8: 5,133,451 km (0.074 R)
• M9: 5,944,720 km (0.082 R)
• M10: 6,381,546 km (0.09 R)
• M11: 6,800,719 km (0.08 R)
• M12: 8,082,324 km (0.076 R)
• M13: 8,943,858 km (0.101 R)
• M14: 9,567,981 km (0.093 R)
• M15: 10,637,306 km (0.104 R)
• M16: 12,359,477 km (0.103 R)
• M17: 14,847,289 km (0.107 R)
• M18: 16,138,917 km (0.106 R)
• M19: 16,920,267 km (0.066 R)
• M20: 19,894,871 km (0.112 R)
• M21: 21,126,510 km (0.091 R)
• M22: 21,803,890 km (0.064 R)
• M23: 22,670,809 km (0.059 R)
• M24: 23,202,031 km (0.094 R)
• M25: 25,791,271 km (0.054 R)
• M26: 30,134,097 km (0.097 R)
• M27: 31,647,130 km (0.118 R)
• M28: 41,938,117 km (0.1 R)
• M29: 46,186,398 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700

Radius: 7.8

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.76 AU - 17.22 AU

Year: 24581 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,937,011 km

• M1: 115,938 km (0.06 R)
• M2: 436,975 km (0.118 R)
• M3: 945,907 km (0.073 R)
• M4: 1,311,375 km (0.111 R)
• M5: 1,713,195 km (0.114 R)
• M6: 2,663,590 km (0.116 R)
• M7: 3,993,814 km (0.073 R)
• M8: 4,618,834 km (0.08 R)
• M9: 5,428,757 km (0.075 R)
• M10: 6,329,935 km (0.109 R)
• M11: 6,887,785 km (0.083 R)
• M12: 8,208,585 km (0.082 R)
• M13: 8,480,853 km (0.054 R)
• M14: 9,275,218 km (0.115 R)
• M15: 11,011,301 km (0.083 R)
• M16: 11,544,617 km (0.062 R)
• M17: 12,880,526 km (0.107 R)
• M18: 15,856,028 km (0.11 R)
• M19: 16,709,185 km (0.092 R)
• M20: 18,787,249 km (0.11 R)
• M21: 19,260,875 km (0.081 R)
• M22: 26,280,157 km (0.047 R)
• M23: 26,992,093 km (0.081 R)
• M24: 27,352,774 km (0.06 R)
• M25: 27,838,817 km (0.119 R)
• M26: 29,204,945 km (0.045 R)
• M27: 39,731,998 km (0.087 R)
• M28: 40,355,372 km (0.115 R)
• M29: 42,103,124 km (0.094 R)
• M30: 42,588,419 km (0.096 R)
• M31: 47,648,567 km (0.117 R)
• M32: 54,232,370 km (0.08 R)
• M33: 64,346,083 km (0.07 R)
• M34: 69,168,221 km (0.117 R)
• M35: 70,979,851 km (0.104 R)
• M36: 71,897,485 km (0.059 R)
• M37: 72,590,871 km (0.106 R)
• M38: 74,934,172 km (0.089 R)
• M39: 82,266,113 km (0.049 R)
• M40: 83,532,908 km (0.043 R)
• M41: 87,673,777 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 16,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit