🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 152 Days

Day: 19.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.26 AU - 1.88 AU

Year: 715 Days

Day: 39 Hours

Environment

Temp: -46 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.65 AU - 1.75 AU

Year: 806 Days

Day: 22.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152

Radius: 11.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.71 AU - 5.83 AU

Year: 5037 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,885,218 km

• M1: 163,959 km (0.037 R)
• M2: 573,109 km (0.109 R)
• M3: 1,062,444 km (0.096 R)
• M4: 1,886,130 km (0.12 R)
• M5: 2,357,214 km (0.066 R)
• M6: 2,860,012 km (0.037 R)
• M7: 4,083,274 km (0.112 R)
• M8: 4,791,171 km (0.103 R)
• M9: 10,380,297 km (0.056 R)
• M10: 10,948,619 km (0.118 R)
• M11: 12,524,184 km (0.096 R)
• M12: 12,994,669 km (0.061 R)
• M13: 14,338,208 km (0.083 R)
• M14: 16,473,269 km (0.071 R)
• M15: 17,247,438 km (0.109 R)
• M16: 17,723,309 km (0.095 R)
• M17: 18,208,006 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 13.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.61 AU - 7.41 AU

Year: 5355 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,885,218 km

• M1: 168,148 km (0.095 R)
• M2: 757,115 km (0.089 R)
• M3: 1,387,071 km (0.118 R)
• M4: 2,169,468 km (0.042 R)
• M5: 2,876,468 km (0.084 R)
• M6: 4,657,730 km (0.05 R)
• M7: 5,729,748 km (0.066 R)
• M8: 6,237,034 km (0.073 R)
• M9: 7,117,567 km (0.094 R)
• M10: 8,359,529 km (0.114 R)
• M11: 9,468,797 km (0.097 R)
• M12: 11,183,638 km (0.107 R)
• M13: 11,978,750 km (0.111 R)
• M14: 12,529,570 km (0.073 R)
• M15: 13,145,314 km (0.074 R)
• M16: 14,540,315 km (0.077 R)
• M17: 15,220,536 km (0.073 R)
• M18: 15,867,248 km (0.12 R)
• M19: 17,273,318 km (0.091 R)
• M20: 17,858,545 km (0.112 R)
• M21: 18,822,254 km (0.1 R)
• M22: 21,651,749 km (0.081 R)
• M23: 22,332,419 km (0.119 R)
• M24: 23,309,143 km (0.105 R)
• M25: 24,460,149 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466

Radius: 13.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.75 AU - 8.29 AU

Year: 7495 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,885,218 km

• M1: 169,195 km (0.109 R)
• M2: 612,603 km (0.111 R)
• M3: 1,094,458 km (0.11 R)
• M4: 1,615,358 km (0.077 R)
• M5: 2,068,490 km (0.055 R)
• M6: 3,516,448 km (0.115 R)
• M7: 3,973,319 km (0.1 R)
• M8: 4,444,104 km (0.091 R)
• M9: 7,063,413 km (0.1 R)
• M10: 8,260,046 km (0.092 R)
• M11: 9,414,194 km (0.094 R)
• M12: 11,005,018 km (0.042 R)
• M13: 13,690,000 km (0.112 R)
• M14: 14,597,461 km (0.085 R)
• M15: 18,564,497 km (0.065 R)
• M16: 23,597,119 km (0.105 R)
• M17: 34,679,479 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.7

Radius: 8.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.32 AU - 10.46 AU

Year: 11304 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,885,218 km

• M1: 102,774 km (0.052 R)
• M2: 404,513 km (0.104 R)
• M3: 810,970 km (0.107 R)
• M4: 1,244,205 km (0.065 R)
• M5: 1,566,140 km (0.085 R)
• M6: 2,113,968 km (0.086 R)
• M7: 2,521,921 km (0.117 R)
• M8: 2,822,613 km (0.084 R)
• M9: 3,541,879 km (0.098 R)
• M10: 3,895,977 km (0.113 R)
• M11: 4,247,383 km (0.072 R)
• M12: 4,702,759 km (0.086 R)
• M13: 5,400,483 km (0.105 R)
• M14: 7,713,715 km (0.107 R)
• M15: 9,821,399 km (0.1 R)
• M16: 12,553,356 km (0.052 R)
• M17: 14,356,309 km (0.111 R)
• M18: 15,629,387 km (0.087 R)
• M19: 16,006,673 km (0.042 R)
• M20: 16,713,822 km (0.1 R)
• M21: 17,241,155 km (0.112 R)
• M22: 19,534,340 km (0.063 R)
• M23: 25,057,344 km (0.081 R)
• M24: 29,393,588 km (0.096 R)
• M25: 30,258,862 km (0.062 R)
• M26: 33,994,919 km (0.113 R)
• M27: 35,485,363 km (0.078 R)
• M28: 37,241,343 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.6

Radius: 4.5

Gravity: 45.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.83 AU - 15.55 AU

Year: 17410 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,885,218 km

• M1: 55,950 km (0.098 R)
• M2: 220,058 km (0.11 R)
• M3: 465,549 km (0.05 R)
• M4: 815,458 km (0.067 R)
• M5: 1,179,729 km (0.096 R)
• M6: 2,399,101 km (0.08 R)
• M7: 3,332,143 km (0.093 R)
• M8: 3,989,626 km (0.108 R)
• M9: 6,476,840 km (0.105 R)
• M10: 7,206,429 km (0.117 R)
• M11: 7,349,145 km (0.061 R)
• M12: 7,640,113 km (0.12 R)
• M13: 8,453,925 km (0.1 R)
• M14: 9,101,086 km (0.096 R)
• M15: 9,380,235 km (0.053 R)
• M16: 9,607,624 km (0.088 R)
• M17: 11,367,793 km (0.072 R)
• M18: 11,626,447 km (0.081 R)
• M19: 15,909,734 km (0.041 R)
• M20: 16,726,837 km (0.04 R)
• M21: 26,717,581 km (0.091 R)
• M22: 37,302,977 km (0.111 R)
• M23: 39,179,383 km (0.089 R)
• M24: 43,747,953 km (0.109 R)
• M25: 47,481,766 km (0.106 R)
• M26: 57,449,023 km (0.1 R)
• M27: 58,210,027 km (0.095 R)
• M28: 58,977,764 km (0.113 R)
• M29: 61,717,798 km (0.096 R)
• M30: 75,101,871 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.4

Radius: 5

Gravity: 37.42 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.85 AU - 20.75 AU

Year: 30815 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 76,885,218 km

• M1: 62,233 km (0.118 R)
• M2: 351,555 km (0.06 R)
• M3: 822,040 km (0.115 R)
• M4: 1,180,776 km (0.078 R)
• M5: 1,378,694 km (0.096 R)
• M6: 2,559,470 km (0.089 R)
• M7: 3,193,017 km (0.091 R)
• M8: 3,382,707 km (0.096 R)
• M9: 3,613,537 km (0.039 R)
• M10: 4,970,838 km (0.118 R)
• M11: 7,211,365 km (0.06 R)
• M12: 7,650,136 km (0.061 R)
• M13: 8,223,245 km (0.112 R)
• M14: 10,318,214 km (0.102 R)
• M15: 11,088,793 km (0.03 R)
• M16: 14,385,481 km (0.095 R)
• M17: 15,978,848 km (0.036 R)
• M18: 16,818,092 km (0.119 R)
• M19: 21,236,166 km (0.079 R)
• M20: 22,135,548 km (0.073 R)
• M21: 23,294,932 km (0.087 R)
• M22: 26,626,925 km (0.074 R)
• M23: 27,276,928 km (0.086 R)
• M24: 28,880,019 km (0.115 R)
• M25: 31,113,664 km (0.114 R)
• M26: 36,079,266 km (0.072 R)
• M27: 38,501,106 km (0.075 R)
• M28: 40,685,834 km (0.111 R)
• M29: 43,845,490 km (0.072 R)
• M30: 47,543,550 km (0.12 R)
• M31: 48,499,480 km (0.112 R)
• M32: 51,044,888 km (0.106 R)
• M33: 55,342,535 km (0.071 R)
• M34: 57,255,892 km (0.098 R)
• M35: 61,439,247 km (0.089 R)
• M36: 61,664,841 km (0.066 R)
• M37: 62,572,900 km (0.083 R)
• M38: 63,720,615 km (0.086 R)
• M39: 80,479,914 km (0.071 R)
• M40: 81,836,767 km (0.05 R)
• M41: 83,761,942 km (0.031 R)
• M42: 85,998,730 km (0.098 R)
• M43: 87,416,768 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.3

Radius: 3.1

Gravity: 28.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.88 AU - 20.74 AU

Year: 32045 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,885,218 km

• M1: 43,084 km (0.098 R)
• M2: 308,471 km (0.114 R)
• M3: 582,534 km (0.117 R)
• M4: 700,567 km (0.117 R)
• M5: 1,283,101 km (0.083 R)
• M6: 1,517,820 km (0.098 R)
• M7: 2,176,350 km (0.097 R)
• M8: 2,876,169 km (0.087 R)
• M9: 3,744,734 km (0.073 R)
• M10: 4,389,800 km (0.075 R)
• M11: 4,667,454 km (0.101 R)
• M12: 5,412,750 km (0.091 R)
• M13: 6,451,707 km (0.109 R)
• M14: 7,765,027 km (0.115 R)
• M15: 11,286,112 km (0.075 R)
• M16: 11,414,617 km (0.112 R)
• M17: 12,005,229 km (0.084 R)
• M18: 12,206,438 km (0.088 R)
• M19: 16,225,834 km (0.117 R)
• M20: 17,395,689 km (0.076 R)
• M21: 19,901,454 km (0.069 R)
• M22: 21,732,382 km (0.118 R)
• M23: 26,059,500 km (0.107 R)
• M24: 31,052,628 km (0.077 R)
• M25: 32,848,850 km (0.079 R)
• M26: 35,121,541 km (0.091 R)
• M27: 58,522,537 km (0.078 R)
• M28: 71,703,755 km (0.117 R)
• M29: 76,425,064 km (0.07 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit