🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.66 AU

Year: 170 Days

Day: 28.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.72 AU - 0.96 AU

Year: 296 Days

Day: 18.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.97 AU - 1.41 AU

Year: 500 Days

Day: 25.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,271,558 km

• M1: 23,337 km (0.099 R)
• M2: 463,305 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.24 AU - 1.46 AU

Year: 604 Days

Day: 22.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562

Radius: 11.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.54 AU - 7.12 AU

Year: 6132 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,271,558 km

• M1: 140,622 km (0.095 R)
• M2: 548,426 km (0.057 R)
• M3: 976,874 km (0.111 R)
• M4: 1,430,455 km (0.04 R)
• M5: 1,787,096 km (0.114 R)
• M6: 2,142,989 km (0.12 R)
• M7: 3,138,115 km (0.103 R)
• M8: 3,729,026 km (0.102 R)
• M9: 4,995,821 km (0.071 R)
• M10: 5,623,384 km (0.091 R)
• M11: 6,796,979 km (0.111 R)
• M12: 8,793,363 km (0.076 R)
• M13: 11,059,322 km (0.112 R)
• M14: 11,487,770 km (0.037 R)
• M15: 14,184,272 km (0.108 R)
• M16: 15,267,061 km (0.064 R)
• M17: 16,465,490 km (0.116 R)
• M18: 18,115,853 km (0.092 R)
• M19: 20,650,789 km (0.06 R)
• M20: 23,647,833 km (0.075 R)
• M21: 24,520,437 km (0.114 R)
• M22: 27,180,886 km (0.07 R)
• M23: 28,669,834 km (0.117 R)
• M24: 32,289,952 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.5

Radius: 14.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.58 AU - 8.12 AU

Year: 7672 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,271,558 km

• M1: 307,274 km (0.112 R)
• M2: 1,253,630 km (0.092 R)
• M3: 1,766,152 km (0.087 R)
• M4: 2,491,403 km (0.102 R)
• M5: 3,545,320 km (0.118 R)
• M6: 4,149,845 km (0.094 R)
• M7: 4,682,413 km (0.12 R)
• M8: 6,810,593 km (0.089 R)
• M9: 7,633,231 km (0.052 R)
• M10: 8,354,742 km (0.072 R)
• M11: 9,209,544 km (0.053 R)
• M12: 9,749,892 km (0.111 R)
• M13: 10,407,225 km (0.114 R)
• M14: 10,894,615 km (0.11 R)
• M15: 12,233,964 km (0.098 R)
• M16: 13,450,943 km (0.098 R)
• M17: 15,425,784 km (0.056 R)
• M18: 16,646,952 km (0.089 R)
• M19: 17,382,973 km (0.115 R)
• M20: 19,064,154 km (0.095 R)
• M21: 19,944,388 km (0.081 R)
• M22: 24,075,234 km (0.119 R)
• M23: 24,671,830 km (0.108 R)
• M24: 25,983,355 km (0.062 R)
• M25: 30,000,656 km (0.109 R)
• M26: 31,091,374 km (0.098 R)
• M27: 32,105,797 km (0.042 R)
• M28: 35,063,497 km (0.032 R)
• M29: 36,832,791 km (0.1 R)
• M30: 39,010,487 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 14.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.53 AU - 9.81 AU

Year: 8991 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,271,558 km

• M1: 185,950 km (0.088 R)
• M2: 668,104 km (0.086 R)
• M3: 1,246,150 km (0.109 R)
• M4: 2,178,444 km (0.108 R)
• M5: 3,540,832 km (0.056 R)
• M6: 4,656,832 km (0.106 R)
• M7: 5,444,315 km (0.107 R)
• M8: 6,518,428 km (0.105 R)
• M9: 7,285,865 km (0.101 R)
• M10: 8,429,092 km (0.084 R)
• M11: 9,955,439 km (0.108 R)
• M12: 11,313,489 km (0.079 R)
• M13: 14,338,657 km (0.105 R)
• M14: 20,373,584 km (0.099 R)
• M15: 21,483,900 km (0.094 R)
• M16: 22,790,787 km (0.079 R)
• M17: 23,583,805 km (0.086 R)
• M18: 24,559,782 km (0.07 R)
• M19: 25,647,358 km (0.097 R)
• M20: 27,471,555 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.4

Radius: 8.5

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.04 AU - 9.72 AU

Year: 9340 Days

Day: 9.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,271,558 km

• M1: 105,766 km (0.082 R)
• M2: 907,161 km (0.106 R)
• M3: 1,352,514 km (0.069 R)
• M4: 1,953,449 km (0.08 R)
• M5: 3,678,462 km (0.108 R)
• M6: 5,200,321 km (0.088 R)
• M7: 5,966,561 km (0.101 R)
• M8: 6,589,038 km (0.107 R)
• M9: 8,334,696 km (0.069 R)
• M10: 8,979,612 km (0.1 R)
• M11: 10,962,532 km (0.104 R)
• M12: 14,337,610 km (0.056 R)
• M13: 15,643,749 km (0.103 R)
• M14: 18,997,134 km (0.095 R)
• M15: 19,810,947 km (0.096 R)
• M16: 22,391,660 km (0.103 R)
• M17: 26,808,238 km (0.109 R)
• M18: 27,643,592 km (0.069 R)
• M19: 33,768,877 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.7

Radius: 7.4

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.72 AU - 15.84 AU

Year: 24134 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,271,558 km

• M1: 94,097 km (0.094 R)
• M2: 328,517 km (0.1 R)
• M3: 1,126,921 km (0.072 R)
• M4: 1,537,866 km (0.038 R)
• M5: 2,215,694 km (0.077 R)
• M6: 2,709,367 km (0.096 R)
• M7: 3,274,249 km (0.089 R)
• M8: 3,569,704 km (0.062 R)
• M9: 3,818,785 km (0.081 R)
• M10: 4,180,213 km (0.032 R)
• M11: 7,997,652 km (0.078 R)
• M12: 9,742,412 km (0.097 R)
• M13: 10,045,946 km (0.09 R)
• M14: 11,190,818 km (0.074 R)
• M15: 12,139,718 km (0.094 R)
• M16: 12,562,481 km (0.072 R)
• M17: 18,245,256 km (0.063 R)
• M18: 19,461,337 km (0.098 R)
• M19: 20,138,117 km (0.12 R)
• M20: 24,088,249 km (0.109 R)
• M21: 25,207,690 km (0.111 R)
• M22: 30,676,689 km (0.072 R)
• M23: 38,523,247 km (0.07 R)
• M24: 39,743,218 km (0.081 R)
• M25: 44,381,649 km (0.116 R)
• M26: 45,721,896 km (0.11 R)
• M27: 50,264,286 km (0.084 R)
• M28: 52,644,388 km (0.09 R)
• M29: 60,030,484 km (0.104 R)
• M30: 64,607,132 km (0.105 R)
• M31: 72,589,076 km (0.116 R)
• M32: 74,213,708 km (0.069 R)
• M33: 77,055,170 km (0.108 R)
• M34: 85,241,465 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 20,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit