🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.04 AU - 1.08 AU

Year: 399 Days

Day: 47.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.23 AU - 1.67 AU

Year: 638 Days

Day: 43.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.54 AU - 4.04 AU

Year: 2180 Days

Day: 43.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,813,700 km

• M1: 474,076 km (0.112 R)
• M2: 1,148,612 km (0.108 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 9.6

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.91 AU - 6.49 AU

Year: 4331 Days

Day: 11.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,813,700 km

• M1: 128,056 km (0.111 R)
• M2: 508,782 km (0.085 R)
• M3: 900,579 km (0.041 R)
• M4: 1,235,230 km (0.085 R)
• M5: 1,560,755 km (0.102 R)
• M6: 1,917,546 km (0.118 R)
• M7: 3,215,307 km (0.026 R)
• M8: 3,693,871 km (0.028 R)
• M9: 4,083,423 km (0.089 R)
• M10: 4,500,502 km (0.087 R)
• M11: 4,971,287 km (0.056 R)
• M12: 7,125,347 km (0.089 R)
• M13: 8,931,142 km (0.119 R)
• M14: 11,289,254 km (0.07 R)
• M15: 11,741,937 km (0.112 R)
• M16: 13,624,626 km (0.076 R)
• M17: 14,505,159 km (0.107 R)
• M18: 15,423,092 km (0.108 R)
• M19: 17,494,274 km (0.096 R)
• M20: 19,164,534 km (0.109 R)
• M21: 20,203,192 km (0.091 R)
• M22: 21,622,727 km (0.087 R)
• M23: 24,734,961 km (0.088 R)
• M24: 26,122,182 km (0.106 R)
• M25: 26,516,522 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 8.9

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.38 AU - 6.16 AU

Year: 5062 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,813,700 km

• M1: 110,702 km (0.116 R)
• M2: 521,199 km (0.102 R)
• M3: 875,297 km (0.109 R)
• M4: 1,571,376 km (0.118 R)
• M5: 2,275,683 km (0.055 R)
• M6: 2,597,617 km (0.077 R)
• M7: 3,118,667 km (0.073 R)
• M8: 3,476,056 km (0.11 R)
• M9: 3,905,103 km (0.085 R)
• M10: 4,273,562 km (0.114 R)
• M11: 5,269,884 km (0.055 R)
• M12: 5,955,790 km (0.082 R)
• M13: 6,764,517 km (0.071 R)
• M14: 7,435,014 km (0.052 R)
• M15: 7,893,980 km (0.12 R)
• M16: 9,713,390 km (0.106 R)
• M17: 10,305,498 km (0.072 R)
• M18: 11,147,285 km (0.055 R)
• M19: 13,842,441 km (0.026 R)
• M20: 16,764,087 km (0.054 R)
• M21: 21,313,209 km (0.086 R)
• M22: 21,952,141 km (0.09 R)
• M23: 25,182,109 km (0.08 R)
• M24: 25,816,105 km (0.041 R)
• M25: 27,447,769 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 11.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.81 AU - 6.47 AU

Year: 5557 Days

Day: 5 Hours

Environment

Temp: -145 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,813,700 km

• M1: 146,756 km (0.041 R)
• M2: 589,266 km (0.106 R)
• M3: 963,111 km (0.06 R)
• M4: 1,351,318 km (0.112 R)
• M5: 1,797,718 km (0.075 R)
• M6: 2,299,319 km (0.108 R)
• M7: 3,490,418 km (0.089 R)
• M8: 4,907,558 km (0.099 R)
• M9: 5,412,750 km (0.066 R)
• M10: 6,064,548 km (0.086 R)
• M11: 6,952,411 km (0.118 R)
• M12: 7,395,371 km (0.1 R)
• M13: 8,802,488 km (0.116 R)
• M14: 10,340,205 km (0.039 R)
• M15: 11,215,951 km (0.099 R)
• M16: 12,185,644 km (0.117 R)
• M17: 12,690,986 km (0.082 R)
• M18: 13,694,787 km (0.047 R)
• M19: 15,272,147 km (0.096 R)
• M20: 16,518,447 km (0.098 R)
• M21: 17,831,318 km (0.115 R)
• M22: 22,596,758 km (0.078 R)
• M23: 23,571,688 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 11.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.74 AU - 8.16 AU

Year: 8187 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,813,700 km

• M1: 138,079 km (0.054 R)
• M2: 701,315 km (0.116 R)
• M3: 1,427,014 km (0.06 R)
• M4: 1,928,466 km (0.111 R)
• M5: 2,719,390 km (0.078 R)
• M6: 3,592,892 km (0.051 R)
• M7: 6,059,911 km (0.059 R)
• M8: 6,626,886 km (0.101 R)
• M9: 7,949,481 km (0.087 R)
• M10: 8,542,487 km (0.072 R)
• M11: 9,074,158 km (0.111 R)
• M12: 9,674,793 km (0.117 R)
• M13: 12,180,259 km (0.098 R)
• M14: 12,911,643 km (0.099 R)
• M15: 13,972,292 km (0.118 R)
• M16: 15,867,697 km (0.106 R)
• M17: 19,173,211 km (0.094 R)
• M18: 20,085,459 km (0.107 R)
• M19: 20,788,569 km (0.076 R)
• M20: 23,765,866 km (0.095 R)
• M21: 24,200,747 km (0.027 R)
• M22: 25,356,241 km (0.096 R)
• M23: 26,085,381 km (0.114 R)
• M24: 32,537,387 km (0.106 R)
• M25: 35,617,607 km (0.055 R)
• M26: 36,995,404 km (0.116 R)
• M27: 37,815,200 km (0.092 R)
• M28: 38,647,114 km (0.04 R)
• M29: 40,842,612 km (0.103 R)
• M30: 42,991,137 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 13.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.39 AU - 11.43 AU

Year: 12268 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,813,700 km

• M1: 177,423 km (0.093 R)
• M2: 612,154 km (0.025 R)
• M3: 1,457,233 km (0.11 R)
• M4: 1,934,300 km (0.091 R)
• M5: 2,818,573 km (0.096 R)
• M6: 3,353,835 km (0.11 R)
• M7: 4,228,833 km (0.115 R)
• M8: 5,090,816 km (0.07 R)
• M9: 6,887,636 km (0.063 R)
• M10: 8,081,277 km (0.079 R)
• M11: 9,798,960 km (0.101 R)
• M12: 11,804,918 km (0.067 R)
• M13: 13,084,279 km (0.112 R)
• M14: 15,374,323 km (0.092 R)
• M15: 15,848,847 km (0.111 R)
• M16: 23,474,898 km (0.087 R)
• M17: 27,524,662 km (0.089 R)
• M18: 33,354,640 km (0.075 R)
• M19: 33,922,215 km (0.107 R)
• M20: 35,076,961 km (0.117 R)
• M21: 36,978,798 km (0.1 R)
• M22: 40,857,572 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.3

Radius: 3.6

Gravity: 69.7 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.28 AU - 18.98 AU

Year: 25896 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,813,700 km

• M1: 45,029 km (0.095 R)
• M2: 184,005 km (0.069 R)
• M3: 632,201 km (0.069 R)
• M4: 898,335 km (0.065 R)
• M5: 1,330,523 km (0.042 R)
• M6: 1,847,085 km (0.12 R)
• M7: 2,461,184 km (0.085 R)
• M8: 4,365,864 km (0.115 R)
• M9: 5,698,632 km (0.119 R)
• M10: 8,542,188 km (0.109 R)
• M11: 10,200,331 km (0.11 R)
• M12: 12,207,635 km (0.098 R)
• M13: 13,735,927 km (0.088 R)
• M14: 14,794,930 km (0.056 R)
• M15: 16,438,861 km (0.056 R)
• M16: 18,879,999 km (0.068 R)
• M17: 25,895,391 km (0.103 R)
• M18: 27,758,932 km (0.115 R)
• M19: 39,224,113 km (0.055 R)
• M20: 40,192,759 km (0.1 R)
• M21: 40,519,182 km (0.074 R)
• M22: 42,684,012 km (0.113 R)
• M23: 44,924,689 km (0.113 R)
• M24: 48,893,072 km (0.116 R)
• M25: 49,826,563 km (0.053 R)
• M26: 52,893,020 km (0.089 R)
• M27: 57,105,696 km (0.032 R)
• M28: 61,320,317 km (0.054 R)
• M29: 64,614,013 km (0.112 R)
• M30: 73,481,726 km (0.116 R)
• M31: 74,459,797 km (0.084 R)
• M32: 83,126,151 km (0.054 R)
• M33: 83,921,563 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.7

Radius: 3.5

Gravity: 50.75 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.8 AU - 19.36 AU

Year: 26923 Days

Day: 22 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,813,700 km

• M1: 43,832 km (0.12 R)
• M2: 163,062 km (0.098 R)
• M3: 306,077 km (0.095 R)
• M4: 729,888 km (0.108 R)
• M5: 1,514,529 km (0.115 R)
• M6: 1,850,077 km (0.061 R)
• M7: 2,165,728 km (0.057 R)
• M8: 3,012,752 km (0.07 R)
• M9: 3,603,065 km (0.051 R)
• M10: 4,025,828 km (0.116 R)
• M11: 4,664,761 km (0.102 R)
• M12: 5,875,456 km (0.111 R)
• M13: 7,848,054 km (0.073 R)
• M14: 10,221,723 km (0.031 R)
• M15: 11,673,571 km (0.12 R)
• M16: 12,959,514 km (0.055 R)
• M17: 13,944,766 km (0.073 R)
• M18: 14,336,712 km (0.027 R)
• M19: 15,893,278 km (0.085 R)
• M20: 16,063,371 km (0.1 R)
• M21: 17,020,797 km (0.099 R)
• M22: 24,810,657 km (0.102 R)
• M23: 25,154,583 km (0.09 R)
• M24: 26,681,977 km (0.112 R)
• M25: 39,762,366 km (0.106 R)
• M26: 46,005,833 km (0.102 R)
• M27: 49,359,069 km (0.116 R)
• M28: 52,871,478 km (0.055 R)
• M29: 54,206,489 km (0.091 R)
• M30: 59,566,132 km (0.097 R)
• M31: 77,986,567 km (0.035 R)
• M32: 81,216,534 km (0.102 R)
• M33: 82,482,132 km (0.107 R)
• M34: 85,573,273 km (0.046 R)
• M35: 88,473,826 km (0.118 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: 533 - 15,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit