🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.45 AU - 2.55 AU

Year: 1451 Days

Day: 20.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.77 AU - 3.43 AU

Year: 2004 Days

Day: 32 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.64 AU - 4.52 AU

Year: 3025 Days

Day: 12.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.3

Radius: 8.8

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.57 AU - 5.43 AU

Year: 4104 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,627,551 km

• M1: 109,506 km (0.045 R)
• M2: 395,088 km (0.041 R)
• M3: 707,000 km (0.071 R)
• M4: 1,024,895 km (0.099 R)
• M5: 1,484,011 km (0.106 R)
• M6: 2,268,951 km (0.076 R)
• M7: 3,150,382 km (0.059 R)
• M8: 3,921,409 km (0.104 R)
• M9: 4,916,534 km (0.089 R)
• M10: 5,375,351 km (0.099 R)
• M11: 5,745,306 km (0.083 R)
• M12: 6,071,430 km (0.069 R)
• M13: 6,472,950 km (0.051 R)
• M14: 6,859,212 km (0.059 R)
• M15: 7,363,506 km (0.085 R)
• M16: 7,856,282 km (0.075 R)
• M17: 8,986,494 km (0.118 R)
• M18: 9,508,590 km (0.11 R)
• M19: 9,966,061 km (0.044 R)
• M20: 10,569,239 km (0.079 R)
• M21: 11,105,548 km (0.025 R)
• M22: 12,624,714 km (0.073 R)
• M23: 14,548,243 km (0.096 R)
• M24: 15,665,590 km (0.115 R)
• M25: 17,632,802 km (0.102 R)
• M26: 19,097,664 km (0.032 R)
• M27: 20,504,483 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.8

Radius: 13.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.08 AU - 5.38 AU

Year: 4391 Days

Day: 6.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,627,551 km

• M1: 167,250 km (0.094 R)
• M2: 728,242 km (0.091 R)
• M3: 1,629,719 km (0.107 R)
• M4: 2,076,418 km (0.096 R)
• M5: 3,677,415 km (0.065 R)
• M6: 7,952,623 km (0.069 R)
• M7: 9,674,195 km (0.065 R)
• M8: 13,214,279 km (0.109 R)
• M9: 13,843,039 km (0.065 R)
• M10: 17,979,869 km (0.105 R)
• M11: 19,546,907 km (0.047 R)
• M12: 23,101,352 km (0.088 R)
• M13: 25,030,865 km (0.096 R)
• M14: 27,401,393 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 9

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.63 AU - 7.75 AU

Year: 6352 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,627,551 km

• M1: 112,049 km (0.102 R)
• M2: 1,158,037 km (0.093 R)
• M3: 1,570,030 km (0.079 R)
• M4: 2,242,472 km (0.099 R)
• M5: 2,868,689 km (0.11 R)
• M6: 3,288,909 km (0.055 R)
• M7: 4,046,622 km (0.095 R)
• M8: 5,938,138 km (0.091 R)
• M9: 7,245,474 km (0.104 R)
• M10: 8,231,324 km (0.12 R)
• M11: 10,613,071 km (0.033 R)
• M12: 11,465,480 km (0.107 R)
• M13: 11,882,110 km (0.093 R)
• M14: 12,801,090 km (0.106 R)
• M15: 16,424,500 km (0.119 R)
• M16: 17,701,168 km (0.099 R)
• M17: 18,047,786 km (0.039 R)
• M18: 19,924,192 km (0.105 R)
• M19: 20,986,786 km (0.06 R)
• M20: 25,440,464 km (0.08 R)
• M21: 26,690,205 km (0.064 R)
• M22: 34,844,037 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 13.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.54 AU - 9.14 AU

Year: 8058 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 112.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,627,551 km

• M1: 165,605 km (0.091 R)
• M2: 599,289 km (0.051 R)
• M3: 1,422,377 km (0.08 R)
• M4: 2,118,306 km (0.104 R)
• M5: 2,607,192 km (0.086 R)
• M6: 3,091,739 km (0.055 R)
• M7: 4,122,917 km (0.119 R)
• M8: 5,313,866 km (0.112 R)
• M9: 6,005,457 km (0.089 R)
• M10: 7,102,009 km (0.088 R)
• M11: 7,532,402 km (0.106 R)
• M12: 8,018,446 km (0.08 R)
• M13: 9,012,225 km (0.119 R)
• M14: 9,821,100 km (0.114 R)
• M15: 12,906,108 km (0.095 R)
• M16: 14,726,265 km (0.118 R)
• M17: 17,283,341 km (0.045 R)
• M18: 18,131,412 km (0.118 R)
• M19: 25,609,809 km (0.109 R)
• M20: 26,284,495 km (0.1 R)
• M21: 31,728,960 km (0.057 R)
• M22: 33,398,473 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 11.1

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.55 AU - 9.71 AU

Year: 8510 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 83.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,627,551 km

• M1: 138,228 km (0.098 R)
• M2: 581,487 km (0.077 R)
• M3: 1,094,159 km (0.084 R)
• M4: 1,502,711 km (0.105 R)
• M5: 2,238,583 km (0.102 R)
• M6: 2,740,783 km (0.071 R)
• M7: 3,437,011 km (0.11 R)
• M8: 3,866,806 km (0.095 R)
• M9: 5,645,225 km (0.105 R)
• M10: 6,356,563 km (0.083 R)
• M11: 6,967,820 km (0.102 R)
• M12: 7,369,490 km (0.087 R)
• M13: 9,039,152 km (0.068 R)
• M14: 9,468,947 km (0.102 R)
• M15: 11,826,759 km (0.096 R)
• M16: 13,477,422 km (0.071 R)
• M17: 15,076,623 km (0.089 R)
• M18: 16,798,644 km (0.104 R)
• M19: 22,227,102 km (0.094 R)
• M20: 30,925,620 km (0.115 R)
• M21: 35,547,895 km (0.06 R)
• M22: 41,390,290 km (0.1 R)
• M23: 44,882,054 km (0.114 R)
• M24: 45,994,913 km (0.054 R)
• M25: 47,554,770 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.2

Radius: 6.5

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.39 AU - 19.47 AU

Year: 26713 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,627,551 km

• M1: 81,531 km (0.11 R)
• M2: 344,374 km (0.098 R)
• M3: 581,337 km (0.104 R)
• M4: 1,000,062 km (0.045 R)
• M5: 1,206,507 km (0.083 R)
• M6: 2,274,037 km (0.114 R)
• M7: 2,984,478 km (0.061 R)
• M8: 3,224,133 km (0.091 R)
• M9: 4,762,598 km (0.099 R)
• M10: 4,979,814 km (0.117 R)
• M11: 8,652,591 km (0.078 R)
• M12: 9,086,425 km (0.086 R)
• M13: 9,477,923 km (0.055 R)
• M14: 15,405,589 km (0.057 R)
• M15: 23,206,519 km (0.113 R)
• M16: 30,973,790 km (0.082 R)
• M17: 31,478,234 km (0.1 R)
• M18: 35,026,995 km (0.061 R)
• M19: 36,406,287 km (0.075 R)
• M20: 40,012,194 km (0.12 R)
• M21: 44,166,378 km (0.102 R)
• M22: 51,361,138 km (0.093 R)
• M23: 52,423,283 km (0.052 R)
• M24: 69,296,726 km (0.104 R)
• M25: 76,627,620 km (0.111 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: 453 - 11,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit