🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 24.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,096,514 km

• M1: 85,869 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 10.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.57 AU - 2.55 AU

Year: 1940 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 80,096,514 km

• M1: 128,056 km (0.113 R)
• M2: 750,533 km (0.11 R)
• M3: 2,887,837 km (0.106 R)
• M4: 3,635,827 km (0.113 R)
• M5: 5,061,644 km (0.086 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.7

Radius: 11

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.74 AU - 2.86 AU

Year: 3074 Days

Day: 12.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,096,514 km

• M1: 136,732 km (0.097 R)
• M2: 512,223 km (0.11 R)
• M3: 1,056,161 km (0.084 R)
• M4: 1,731,895 km (0.116 R)
• M5: 2,111,873 km (0.097 R)
• M6: 2,604,649 km (0.039 R)
• M7: 3,514,204 km (0.086 R)
• M8: 3,898,670 km (0.091 R)
• M9: 4,393,091 km (0.115 R)
• M10: 5,132,404 km (0.089 R)
• M11: 6,802,514 km (0.096 R)
• M12: 7,701,149 km (0.095 R)
• M13: 11,027,009 km (0.114 R)
• M14: 11,695,262 km (0.039 R)
• M15: 12,100,822 km (0.09 R)
• M16: 14,781,466 km (0.083 R)
• M17: 16,385,604 km (0.118 R)
• M18: 16,996,861 km (0.076 R)
• M19: 17,888,614 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.1

Radius: 13.1

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.58 AU - 3.28 AU

Year: 3290 Days

Day: 14.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,096,514 km

• M1: 162,912 km (0.075 R)
• M2: 735,274 km (0.061 R)
• M3: 1,179,579 km (0.043 R)
• M4: 1,957,638 km (0.101 R)
• M5: 2,547,203 km (0.059 R)
• M6: 3,345,607 km (0.089 R)
• M7: 4,577,545 km (0.114 R)
• M8: 5,008,387 km (0.116 R)
• M9: 6,526,058 km (0.095 R)
• M10: 7,105,151 km (0.086 R)
• M11: 7,553,496 km (0.115 R)
• M12: 8,401,566 km (0.106 R)
• M13: 8,867,115 km (0.025 R)
• M14: 9,540,305 km (0.116 R)
• M15: 10,207,063 km (0.111 R)
• M16: 10,988,861 km (0.04 R)
• M17: 11,546,412 km (0.051 R)
• M18: 16,049,009 km (0.076 R)
• M19: 17,049,669 km (0.1 R)
• M20: 17,856,451 km (0.081 R)
• M21: 22,006,744 km (0.119 R)
• M22: 22,550,084 km (0.099 R)
• M23: 23,171,813 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 10.7

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.11 AU - 4.87 AU

Year: 5228 Days

Day: 6.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,096,514 km

• M1: 133,142 km (0.118 R)
• M2: 691,441 km (0.031 R)
• M3: 1,168,359 km (0.039 R)
• M4: 1,692,550 km (0.056 R)
• M5: 2,184,727 km (0.086 R)
• M6: 2,564,556 km (0.114 R)
• M7: 3,140,209 km (0.06 R)
• M8: 3,844,516 km (0.086 R)
• M9: 4,625,566 km (0.086 R)
• M10: 5,285,143 km (0.085 R)
• M11: 5,710,450 km (0.054 R)
• M12: 6,438,393 km (0.118 R)
• M13: 6,824,954 km (0.078 R)
• M14: 7,716,109 km (0.113 R)
• M15: 8,264,534 km (0.119 R)
• M16: 12,118,026 km (0.084 R)
• M17: 13,062,437 km (0.035 R)
• M18: 15,266,911 km (0.114 R)
• M19: 16,249,770 km (0.092 R)
• M20: 17,521,501 km (0.112 R)
• M21: 20,262,433 km (0.109 R)
• M22: 25,685,655 km (0.083 R)
• M23: 26,251,584 km (0.042 R)
• M24: 27,157,848 km (0.078 R)
• M25: 29,295,003 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.5

Radius: 5.4

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.6 AU - 7.76 AU

Year: 13962 Days

Day: 22.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,096,514 km

• M1: 67,319 km (0.114 R)
• M2: 303,833 km (0.115 R)
• M3: 643,869 km (0.117 R)
• M4: 1,138,739 km (0.057 R)
• M5: 1,570,329 km (0.111 R)
• M6: 1,823,748 km (0.11 R)
• M7: 2,515,937 km (0.038 R)
• M8: 2,752,002 km (0.12 R)
• M9: 3,244,030 km (0.11 R)
• M10: 3,848,106 km (0.115 R)
• M11: 4,191,732 km (0.11 R)
• M12: 5,485,904 km (0.056 R)
• M13: 6,576,771 km (0.039 R)
• M14: 7,626,948 km (0.112 R)
• M15: 8,122,865 km (0.036 R)
• M16: 9,228,693 km (0.072 R)
• M17: 11,269,656 km (0.057 R)
• M18: 11,972,168 km (0.092 R)
• M19: 12,641,170 km (0.06 R)
• M20: 13,335,005 km (0.104 R)
• M21: 13,789,483 km (0.113 R)
• M22: 14,729,406 km (0.098 R)
• M23: 15,568,351 km (0.063 R)
• M24: 17,882,481 km (0.099 R)
• M25: 18,435,095 km (0.096 R)
• M26: 19,992,259 km (0.09 R)
• M27: 20,673,379 km (0.119 R)
• M28: 23,741,481 km (0.039 R)
• M29: 28,357,174 km (0.098 R)
• M30: 30,426,412 km (0.068 R)
• M31: 30,762,109 km (0.086 R)
• M32: 35,107,329 km (0.111 R)
• M33: 36,979,696 km (0.083 R)
• M34: 39,578,211 km (0.076 R)
• M35: 42,018,751 km (0.078 R)
• M36: 46,453,879 km (0.05 R)
• M37: 51,033,369 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558

Radius: 7.8

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10 AU - 12 AU

Year: 23933 Days

Day: 19.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,096,514 km

• M1: 97,089 km (0.065 R)
• M2: 796,309 km (0.103 R)
• M3: 1,439,132 km (0.037 R)
• M4: 2,344,498 km (0.09 R)
• M5: 3,104,605 km (0.064 R)
• M6: 4,383,517 km (0.098 R)
• M7: 4,662,367 km (0.048 R)
• M8: 5,102,634 km (0.114 R)
• M9: 5,939,783 km (0.108 R)
• M10: 7,386,993 km (0.073 R)
• M11: 8,670,693 km (0.056 R)
• M12: 9,451,294 km (0.114 R)
• M13: 10,037,120 km (0.113 R)
• M14: 14,449,359 km (0.088 R)
• M15: 17,376,840 km (0.103 R)
• M16: 19,255,490 km (0.115 R)
• M17: 21,864,626 km (0.112 R)
• M18: 26,837,260 km (0.105 R)
• M19: 27,302,359 km (0.073 R)
• M20: 31,346,289 km (0.055 R)
• M21: 32,122,104 km (0.091 R)
• M22: 33,577,541 km (0.091 R)
• M23: 39,840,157 km (0.09 R)
• M24: 42,927,707 km (0.089 R)
• M25: 45,181,549 km (0.093 R)
• M26: 57,835,434 km (0.081 R)
• M27: 79,617,483 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit