🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.89 AU - 1.29 AU

Year: 512 Days

Day: 33.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.12 AU - 2.12 AU

Year: 1388 Days

Day: 40.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,615,968 km

• M1: 113,246 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.71 AU - 2.69 AU

Year: 1467 Days

Day: 23.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 10.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.39 AU - 3.95 AU

Year: 2538 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,615,968 km

• M1: 128,056 km (0.113 R)
• M2: 572,212 km (0.085 R)
• M3: 1,006,345 km (0.103 R)
• M4: 1,407,866 km (0.043 R)
• M5: 1,734,139 km (0.119 R)
• M6: 2,061,459 km (0.077 R)
• M7: 2,486,765 km (0.113 R)
• M8: 2,970,266 km (0.096 R)
• M9: 6,865,196 km (0.085 R)
• M10: 9,774,874 km (0.07 R)
• M11: 10,291,586 km (0.044 R)
• M12: 10,826,398 km (0.095 R)
• M13: 12,076,587 km (0.055 R)
• M14: 14,527,898 km (0.108 R)
• M15: 15,152,469 km (0.086 R)
• M16: 16,097,479 km (0.074 R)
• M17: 16,923,259 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.9

Radius: 8.5

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.32 AU - 5.38 AU

Year: 4079 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,615,968 km

• M1: 105,766 km (0.109 R)
• M2: 401,820 km (0.12 R)
• M3: 704,008 km (0.102 R)
• M4: 1,190,949 km (0.101 R)
• M5: 1,462,020 km (0.057 R)
• M6: 2,007,903 km (0.096 R)
• M7: 2,801,370 km (0.113 R)
• M8: 3,231,912 km (0.092 R)
• M9: 4,158,222 km (0.037 R)
• M10: 4,622,724 km (0.098 R)
• M11: 4,917,731 km (0.1 R)
• M12: 5,738,724 km (0.104 R)
• M13: 6,897,808 km (0.081 R)
• M14: 7,616,776 km (0.053 R)
• M15: 8,384,811 km (0.118 R)
• M16: 9,952,597 km (0.104 R)
• M17: 10,699,090 km (0.101 R)
• M18: 11,661,453 km (0.116 R)
• M19: 13,065,429 km (0.051 R)
• M20: 13,607,422 km (0.106 R)
• M21: 15,161,894 km (0.105 R)
• M22: 16,149,539 km (0.07 R)
• M23: 16,889,001 km (0.08 R)
• M24: 22,570,280 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.3

Radius: 8.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.1 AU - 6.22 AU

Year: 6874 Days

Day: 9.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,615,968 km

• M1: 317,447 km (0.097 R)
• M2: 1,207,105 km (0.105 R)
• M3: 2,162,587 km (0.108 R)
• M4: 2,631,427 km (0.065 R)
• M5: 3,597,829 km (0.102 R)
• M6: 3,998,452 km (0.08 R)
• M7: 5,876,504 km (0.083 R)
• M8: 7,509,813 km (0.117 R)
• M9: 9,844,437 km (0.081 R)
• M10: 10,188,513 km (0.099 R)
• M11: 10,629,976 km (0.101 R)
• M12: 11,176,457 km (0.11 R)
• M13: 14,085,687 km (0.106 R)
• M14: 14,689,314 km (0.05 R)
• M15: 18,289,836 km (0.109 R)
• M16: 20,851,550 km (0.104 R)
• M17: 29,332,402 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 8.6

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.62 AU - 7.32 AU

Year: 7399 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,615,968 km

• M1: 110,852 km (0.048 R)
• M2: 398,828 km (0.072 R)
• M3: 880,982 km (0.07 R)
• M4: 1,475,334 km (0.114 R)
• M5: 1,764,656 km (0.086 R)
• M6: 2,176,051 km (0.071 R)
• M7: 2,573,233 km (0.098 R)
• M8: 2,850,587 km (0.106 R)
• M9: 3,192,419 km (0.09 R)
• M10: 4,168,096 km (0.048 R)
• M11: 4,961,264 km (0.049 R)
• M12: 5,751,290 km (0.104 R)
• M13: 6,055,423 km (0.041 R)
• M14: 6,622,698 km (0.103 R)
• M15: 7,109,340 km (0.03 R)
• M16: 8,581,981 km (0.09 R)
• M17: 10,052,827 km (0.075 R)
• M18: 10,346,338 km (0.073 R)
• M19: 11,313,638 km (0.114 R)
• M20: 11,954,815 km (0.109 R)
• M21: 12,733,322 km (0.115 R)
• M22: 13,019,503 km (0.098 R)
• M23: 14,764,412 km (0.111 R)
• M24: 16,524,132 km (0.108 R)
• M25: 18,346,533 km (0.056 R)
• M26: 19,381,601 km (0.078 R)
• M27: 24,612,889 km (0.084 R)
• M28: 27,171,312 km (0.072 R)
• M29: 27,455,548 km (0.113 R)
• M30: 30,509,887 km (0.06 R)
• M31: 31,126,081 km (0.118 R)
• M32: 34,222,308 km (0.095 R)
• M33: 41,393,432 km (0.106 R)
• M34: 42,402,469 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 10.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.04 AU - 8.46 AU

Year: 10654 Days

Day: 9.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,615,968 km

• M1: 126,859 km (0.088 R)
• M2: 1,012,030 km (0.117 R)
• M3: 2,141,643 km (0.109 R)
• M4: 3,742,939 km (0.089 R)
• M5: 5,891,314 km (0.097 R)
• M6: 7,208,673 km (0.094 R)
• M7: 9,288,083 km (0.063 R)
• M8: 11,424,490 km (0.105 R)
• M9: 12,276,749 km (0.111 R)
• M10: 16,778,448 km (0.043 R)
• M11: 18,518,870 km (0.1 R)
• M12: 23,265,311 km (0.119 R)
• M13: 24,807,366 km (0.102 R)
• M14: 26,968,008 km (0.106 R)
• M15: 28,189,176 km (0.092 R)
• M16: 31,147,773 km (0.106 R)
• M17: 32,282,622 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.5

Radius: 3.8

Gravity: 19.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.62 AU - 15.6 AU

Year: 20132 Days

Day: 17 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,615,968 km

• M1: 47,273 km (0.057 R)
• M2: 423,212 km (0.094 R)
• M3: 1,289,085 km (0.064 R)
• M4: 1,455,587 km (0.11 R)
• M5: 3,300,727 km (0.081 R)
• M6: 4,544,933 km (0.076 R)
• M7: 6,381,845 km (0.09 R)
• M8: 9,561,997 km (0.095 R)
• M9: 10,358,905 km (0.073 R)
• M10: 14,737,784 km (0.045 R)
• M11: 27,621,302 km (0.119 R)
• M12: 28,578,130 km (0.041 R)
• M13: 29,228,133 km (0.066 R)
• M14: 29,556,949 km (0.114 R)
• M15: 31,696,049 km (0.118 R)
• M16: 34,178,027 km (0.082 R)
• M17: 35,404,131 km (0.041 R)
• M18: 40,874,776 km (0.083 R)
• M19: 41,011,508 km (0.063 R)
• M20: 45,842,921 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 12,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit