🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.59 AU - 0.95 AU

Year: 253 Days

Day: 27 Hours

Environment

Temp: 80 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.62 AU - 0.96 AU

Year: 263 Days

Day: 18.1 Hours

Environment

Temp: 88 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.79 AU - 0.87 AU

Year: 283 Days

Day: 33.5 Hours

Environment

Temp: 79 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,309,267 km

• M1: 393,143 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.21 AU

Year: 386 Days

Day: 16.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.06 AU - 1.12 AU

Year: 426 Days

Day: 21 Hours

Environment

Temp: 6 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.21 AU - 1.43 AU

Year: 568 Days

Day: 21.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.4

Radius: 8.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.3 AU - 4.98 AU

Year: 3745 Days

Day: 7.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,309,267 km

• M1: 105,466 km (0.098 R)
• M2: 370,105 km (0.111 R)
• M3: 680,521 km (0.071 R)
• M4: 986,598 km (0.086 R)
• M5: 1,287,140 km (0.116 R)
• M6: 1,970,802 km (0.077 R)
• M7: 2,400,896 km (0.118 R)
• M8: 3,049,403 km (0.049 R)
• M9: 4,155,230 km (0.071 R)
• M10: 5,020,654 km (0.057 R)
• M11: 6,363,744 km (0.082 R)
• M12: 6,962,883 km (0.113 R)
• M13: 8,179,264 km (0.038 R)
• M14: 10,315,970 km (0.095 R)
• M15: 10,611,575 km (0.103 R)
• M16: 12,339,880 km (0.078 R)
• M17: 12,884,416 km (0.046 R)
• M18: 13,709,149 km (0.112 R)
• M19: 14,021,808 km (0.103 R)
• M20: 16,394,730 km (0.066 R)
• M21: 16,899,623 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 10.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.97 AU - 8.63 AU

Year: 8163 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,309,267 km

• M1: 133,142 km (0.056 R)
• M2: 594,352 km (0.081 R)
• M3: 1,156,840 km (0.112 R)
• M4: 1,758,822 km (0.1 R)
• M5: 2,180,987 km (0.082 R)
• M6: 3,023,373 km (0.095 R)
• M7: 3,565,366 km (0.098 R)
• M8: 3,920,960 km (0.046 R)
• M9: 4,787,880 km (0.045 R)
• M10: 5,495,328 km (0.114 R)
• M11: 6,103,743 km (0.037 R)
• M12: 6,685,529 km (0.07 R)
• M13: 7,763,232 km (0.039 R)
• M14: 8,488,183 km (0.088 R)
• M15: 9,614,206 km (0.107 R)
• M16: 12,002,985 km (0.072 R)
• M17: 14,051,130 km (0.06 R)
• M18: 14,582,651 km (0.1 R)
• M19: 15,250,306 km (0.093 R)
• M20: 17,782,998 km (0.099 R)
• M21: 18,265,601 km (0.095 R)
• M22: 20,135,125 km (0.08 R)
• M23: 20,508,671 km (0.107 R)
• M24: 20,887,004 km (0.068 R)
• M25: 23,255,139 km (0.117 R)
• M26: 23,832,437 km (0.081 R)
• M27: 25,709,441 km (0.07 R)
• M28: 30,240,462 km (0.066 R)
• M29: 32,437,605 km (0.099 R)
• M30: 35,277,272 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.8

Radius: 14.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.84 AU - 10.76 AU

Year: 10628 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,309,267 km

• M1: 177,872 km (0.085 R)
• M2: 694,583 km (0.114 R)
• M3: 1,300,005 km (0.118 R)
• M4: 1,834,967 km (0.091 R)
• M5: 2,802,267 km (0.051 R)
• M6: 3,637,921 km (0.114 R)
• M7: 4,283,436 km (0.089 R)
• M8: 4,879,135 km (0.09 R)
• M9: 5,328,527 km (0.076 R)
• M10: 7,792,553 km (0.088 R)
• M11: 10,992,751 km (0.029 R)
• M12: 13,875,053 km (0.113 R)
• M13: 15,252,550 km (0.108 R)
• M14: 15,800,677 km (0.08 R)
• M15: 16,504,235 km (0.078 R)
• M16: 17,450,143 km (0.03 R)
• M17: 18,431,804 km (0.101 R)
• M18: 19,290,945 km (0.085 R)
• M19: 22,997,232 km (0.043 R)
• M20: 23,627,787 km (0.043 R)
• M21: 26,168,408 km (0.118 R)
• M22: 27,555,180 km (0.077 R)
• M23: 28,369,291 km (0.097 R)
• M24: 29,514,912 km (0.077 R)
• M25: 30,582,891 km (0.117 R)
• M26: 33,826,023 km (0.089 R)
• M27: 47,051,821 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.5

Radius: 3

Gravity: 81.61 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.2 AU - 20.86 AU

Year: 27504 Days

Day: 23.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,309,267 km

• M1: 37,399 km (0.118 R)
• M2: 145,559 km (0.054 R)
• M3: 349,461 km (0.076 R)
• M4: 3,990,523 km (0.071 R)
• M5: 4,129,649 km (0.114 R)
• M6: 5,747,999 km (0.064 R)
• M7: 6,106,735 km (0.096 R)
• M8: 7,018,085 km (0.112 R)
• M9: 8,578,241 km (0.032 R)
• M10: 8,927,552 km (0.116 R)
• M11: 9,046,183 km (0.074 R)
• M12: 9,654,598 km (0.109 R)
• M13: 12,143,607 km (0.055 R)
• M14: 13,573,912 km (0.047 R)
• M15: 14,047,988 km (0.078 R)
• M16: 14,696,944 km (0.046 R)
• M17: 15,196,750 km (0.091 R)
• M18: 15,967,329 km (0.103 R)
• M19: 16,584,570 km (0.088 R)
• M20: 16,763,638 km (0.091 R)
• M21: 20,624,759 km (0.069 R)
• M22: 27,214,994 km (0.025 R)
• M23: 27,464,224 km (0.097 R)
• M24: 28,992,367 km (0.083 R)
• M25: 31,526,255 km (0.105 R)
• M26: 35,672,061 km (0.108 R)
• M27: 36,120,555 km (0.102 R)
• M28: 39,207,358 km (0.045 R)
• M29: 39,685,024 km (0.078 R)
• M30: 41,469,727 km (0.097 R)
• M31: 41,799,889 km (0.078 R)
• M32: 47,323,042 km (0.065 R)
• M33: 49,885,205 km (0.11 R)
• M34: 51,010,929 km (0.043 R)
• M35: 51,200,170 km (0.078 R)
• M36: 56,286,797 km (0.062 R)
• M37: 83,362,965 km (0.082 R)
• M38: 84,152,243 km (0.083 R)
• M39: 91,761,688 km (0.069 R)
• M40: 92,884,869 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 13,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit