🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.72 AU

Year: 160 Days

Day: 43.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.97 AU - 1.07 AU

Year: 373 Days

Day: 15.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,077,486 km

• M1: 745,297 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.11 AU - 1.21 AU

Year: 452 Days

Day: 21.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.63 AU - 1.91 AU

Year: 852 Days

Day: 32 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,077,486 km

• M1: 33,061 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 14.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.45 AU - 9.11 AU

Year: 7848 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,077,486 km

• M1: 179,069 km (0.075 R)
• M2: 650,152 km (0.068 R)
• M3: 1,907,672 km (0.109 R)
• M4: 2,397,007 km (0.101 R)
• M5: 3,744,883 km (0.037 R)
• M6: 4,473,276 km (0.112 R)
• M7: 5,407,664 km (0.065 R)
• M8: 6,214,595 km (0.074 R)
• M9: 7,032,147 km (0.094 R)
• M10: 9,165,114 km (0.107 R)
• M11: 11,508,415 km (0.038 R)
• M12: 12,438,465 km (0.074 R)
• M13: 14,559,912 km (0.118 R)
• M14: 15,765,671 km (0.045 R)
• M15: 18,115,554 km (0.075 R)
• M16: 23,423,436 km (0.109 R)
• M17: 27,832,385 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 9.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.08 AU - 9.82 AU

Year: 9683 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,077,486 km

• M1: 113,246 km (0.086 R)
• M2: 443,109 km (0.028 R)
• M3: 1,050,626 km (0.054 R)
• M4: 1,527,544 km (0.061 R)
• M5: 4,072,802 km (0.067 R)
• M6: 4,739,261 km (0.116 R)
• M7: 6,797,428 km (0.118 R)
• M8: 7,775,050 km (0.049 R)
• M9: 8,233,867 km (0.054 R)
• M10: 10,202,724 km (0.106 R)
• M11: 11,803,870 km (0.099 R)
• M12: 15,758,939 km (0.096 R)
• M13: 16,698,862 km (0.087 R)
• M14: 19,286,756 km (0.119 R)
• M15: 20,127,945 km (0.112 R)
• M16: 21,719,965 km (0.093 R)
• M17: 25,788,579 km (0.096 R)
• M18: 26,715,337 km (0.101 R)
• M19: 27,760,428 km (0.114 R)
• M20: 28,931,181 km (0.089 R)
• M21: 32,748,171 km (0.117 R)
• M22: 39,144,078 km (0.117 R)
• M23: 41,742,593 km (0.059 R)
• M24: 42,890,607 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.1

Radius: 7.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.87 AU - 14.85 AU

Year: 16678 Days

Day: 18.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,077,486 km

• M1: 114,293 km (0.104 R)
• M2: 390,151 km (0.095 R)
• M3: 1,784,104 km (0.082 R)
• M4: 2,029,594 km (0.105 R)
• M5: 2,411,817 km (0.079 R)
• M6: 2,841,163 km (0.115 R)
• M7: 3,201,694 km (0.071 R)
• M8: 3,442,397 km (0.086 R)
• M9: 3,960,454 km (0.064 R)
• M10: 4,324,276 km (0.119 R)
• M11: 5,723,914 km (0.08 R)
• M12: 6,152,960 km (0.111 R)
• M13: 8,087,261 km (0.109 R)
• M14: 8,490,427 km (0.115 R)
• M15: 10,187,465 km (0.057 R)
• M16: 14,825,897 km (0.114 R)
• M17: 20,048,359 km (0.1 R)
• M18: 30,259,161 km (0.093 R)
• M19: 35,564,351 km (0.117 R)
• M20: 45,121,111 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.4

Radius: 3.8

Gravity: 64.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.85 AU - 17.69 AU

Year: 19495 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,077,486 km

• M1: 49,517 km (0.096 R)
• M2: 176,825 km (0.083 R)
• M3: 305,628 km (0.1 R)
• M4: 433,983 km (0.118 R)
• M5: 955,631 km (0.084 R)
• M6: 1,440,328 km (0.097 R)
• M7: 1,574,966 km (0.084 R)
• M8: 1,755,232 km (0.081 R)
• M9: 2,093,323 km (0.06 R)
• M10: 2,222,426 km (0.09 R)
• M11: 2,845,202 km (0.086 R)
• M12: 3,699,555 km (0.106 R)
• M13: 4,567,373 km (0.068 R)
• M14: 5,853,914 km (0.112 R)
• M15: 6,741,329 km (0.083 R)
• M16: 7,512,955 km (0.105 R)
• M17: 8,395,433 km (0.119 R)
• M18: 11,061,267 km (0.092 R)
• M19: 12,130,742 km (0.087 R)
• M20: 12,269,120 km (0.067 R)
• M21: 12,549,017 km (0.089 R)
• M22: 13,048,973 km (0.087 R)
• M23: 13,861,440 km (0.101 R)
• M24: 14,943,331 km (0.068 R)
• M25: 17,892,205 km (0.115 R)
• M26: 23,486,716 km (0.093 R)
• M27: 24,135,821 km (0.1 R)
• M28: 24,464,787 km (0.118 R)
• M29: 27,561,313 km (0.077 R)
• M30: 31,167,370 km (0.116 R)
• M31: 40,212,057 km (0.107 R)
• M32: 40,674,315 km (0.118 R)
• M33: 42,082,330 km (0.116 R)
• M34: 47,009,934 km (0.089 R)
• M35: 49,435,514 km (0.114 R)
• M36: 52,675,056 km (0.093 R)
• M37: 53,785,670 km (0.076 R)
• M38: 55,480,465 km (0.07 R)
• M39: 65,548,850 km (0.103 R)
• M40: 67,048,868 km (0.096 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 19,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit