🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.62 AU - 0.9 AU

Year: 233 Days

Day: 18.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.79 AU - 3.33 AU

Year: 1881 Days

Day: 31.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.04 AU - 4.94 AU

Year: 2801 Days

Day: 24.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.33 AU - 5.79 AU

Year: 4000 Days

Day: 34.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.4

Radius: 13.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.78 AU - 7.76 AU

Year: 6889 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,954,148 km

• M1: 168,148 km (0.109 R)
• M2: 794,813 km (0.048 R)
• M3: 1,610,870 km (0.092 R)
• M4: 3,509,716 km (0.101 R)
• M5: 7,633,680 km (0.117 R)
• M6: 10,928,573 km (0.117 R)
• M7: 11,532,051 km (0.087 R)
• M8: 12,317,589 km (0.048 R)
• M9: 13,705,858 km (0.105 R)
• M10: 15,884,751 km (0.035 R)
• M11: 17,732,434 km (0.109 R)
• M12: 18,496,281 km (0.116 R)
• M13: 20,463,942 km (0.107 R)
• M14: 27,292,785 km (0.076 R)
• M15: 27,752,649 km (0.079 R)
• M16: 28,217,599 km (0.093 R)
• M17: 30,129,610 km (0.099 R)
• M18: 35,177,191 km (0.027 R)
• M19: 36,494,101 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 8.6

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.03 AU - 10.79 AU

Year: 10964 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 96.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,954,148 km

• M1: 106,962 km (0.046 R)
• M2: 398,230 km (0.118 R)
• M3: 913,893 km (0.1 R)
• M4: 1,315,115 km (0.104 R)
• M5: 1,863,541 km (0.115 R)
• M6: 2,701,887 km (0.107 R)
• M7: 5,134,049 km (0.1 R)
• M8: 5,537,814 km (0.089 R)
• M9: 5,962,672 km (0.087 R)
• M10: 6,409,072 km (0.12 R)
• M11: 6,957,947 km (0.101 R)
• M12: 9,128,462 km (0.104 R)
• M13: 9,874,357 km (0.11 R)
• M14: 12,415,875 km (0.117 R)
• M15: 13,393,647 km (0.084 R)
• M16: 14,094,962 km (0.068 R)
• M17: 14,620,350 km (0.048 R)
• M18: 25,377,932 km (0.07 R)
• M19: 29,002,090 km (0.061 R)
• M20: 30,718,277 km (0.068 R)
• M21: 32,274,544 km (0.117 R)
• M22: 32,842,866 km (0.084 R)
• M23: 35,543,407 km (0.076 R)
• M24: 39,154,999 km (0.057 R)
• M25: 48,567,996 km (0.11 R)
• M26: 50,676,877 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 13.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.88 AU - 14.22 AU

Year: 16569 Days

Day: 14.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,954,148 km

• M1: 172,935 km (0.104 R)
• M2: 1,317,359 km (0.06 R)
• M3: 1,955,394 km (0.119 R)
• M4: 2,388,180 km (0.101 R)
• M5: 3,329,600 km (0.064 R)
• M6: 3,955,069 km (0.082 R)
• M7: 4,892,598 km (0.106 R)
• M8: 7,312,494 km (0.066 R)
• M9: 9,832,918 km (0.1 R)
• M10: 11,789,958 km (0.098 R)
• M11: 13,301,195 km (0.104 R)
• M12: 14,049,185 km (0.097 R)
• M13: 14,544,803 km (0.119 R)
• M14: 15,223,678 km (0.117 R)
• M15: 15,805,464 km (0.071 R)
• M16: 16,281,484 km (0.06 R)
• M17: 18,347,580 km (0.088 R)
• M18: 20,094,435 km (0.07 R)
• M19: 25,103,869 km (0.116 R)
• M20: 30,889,716 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 12.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.82 AU - 13.38 AU

Year: 16664 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,954,148 km

• M1: 158,723 km (0.082 R)
• M2: 695,032 km (0.117 R)
• M3: 1,217,876 km (0.11 R)
• M4: 1,970,653 km (0.118 R)
• M5: 4,156,278 km (0.096 R)
• M6: 4,855,498 km (0.089 R)
• M7: 6,067,241 km (0.066 R)
• M8: 6,561,363 km (0.101 R)
• M9: 8,813,259 km (0.099 R)
• M10: 10,260,768 km (0.08 R)
• M11: 10,709,263 km (0.087 R)
• M12: 11,753,306 km (0.058 R)
• M13: 13,982,763 km (0.045 R)
• M14: 16,753,017 km (0.111 R)
• M15: 18,158,788 km (0.113 R)
• M16: 22,931,558 km (0.079 R)
• M17: 26,293,771 km (0.078 R)
• M18: 27,899,255 km (0.114 R)
• M19: 36,225,872 km (0.077 R)
• M20: 38,809,577 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.1

Radius: 4.5

Gravity: 40.55 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.66 AU - 19.44 AU

Year: 21551 Days

Day: 24.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,954,148 km

• M1: 57,595 km (0.1 R)
• M2: 206,295 km (0.111 R)
• M3: 534,812 km (0.114 R)
• M4: 876,344 km (0.084 R)
• M5: 1,062,145 km (0.116 R)
• M6: 2,348,238 km (0.09 R)
• M7: 3,219,197 km (0.079 R)
• M8: 4,751,378 km (0.067 R)
• M9: 5,368,170 km (0.113 R)
• M10: 5,571,324 km (0.084 R)
• M11: 6,436,149 km (0.081 R)
• M12: 6,665,632 km (0.077 R)
• M13: 7,792,254 km (0.108 R)
• M14: 8,592,004 km (0.098 R)
• M15: 9,861,791 km (0.079 R)
• M16: 13,951,049 km (0.089 R)
• M17: 17,403,767 km (0.105 R)
• M18: 19,231,554 km (0.054 R)
• M19: 19,900,406 km (0.12 R)
• M20: 22,943,377 km (0.108 R)
• M21: 26,515,774 km (0.097 R)
• M22: 30,058,401 km (0.116 R)
• M23: 30,313,765 km (0.067 R)
• M24: 31,480,778 km (0.09 R)
• M25: 32,141,851 km (0.045 R)
• M26: 34,598,397 km (0.064 R)
• M27: 34,878,893 km (0.036 R)
• M28: 37,915,730 km (0.101 R)
• M29: 40,811,197 km (0.049 R)
• M30: 48,424,382 km (0.095 R)
• M31: 51,826,836 km (0.048 R)
• M32: 57,518,137 km (0.052 R)
• M33: 57,911,729 km (0.094 R)
• M34: 62,983,995 km (0.09 R)
• M35: 65,520,576 km (0.079 R)
• M36: 72,845,486 km (0.112 R)
• M37: 75,403,460 km (0.052 R)
• M38: 79,229,875 km (0.1 R)
• M39: 79,961,408 km (0.097 R)
• M40: 83,939,365 km (0.117 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit