🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.65 AU - 0.97 AU

Year: 273 Days

Day: 15.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.77 AU - 2.33 AU

Year: 1100 Days

Day: 28.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,268,348 km

• M1: 40,092 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.15 AU - 3.17 AU

Year: 1626 Days

Day: 30.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,268,348 km

• M1: 34,258 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.45 AU - 3.19 AU

Year: 1775 Days

Day: 18.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,268,348 km

• M1: 93,947 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.78 AU - 3.9 AU

Year: 2287 Days

Day: 38 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.83 AU - 4.11 AU

Year: 2422 Days

Day: 46.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,268,348 km

• M1: 1,789,191 km (0.113 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 13.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.37 AU - 7.63 AU

Year: 6210 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,268,348 km

• M1: 169,794 km (0.072 R)
• M2: 693,536 km (0.048 R)
• M3: 1,985,613 km (0.117 R)
• M4: 3,002,280 km (0.119 R)
• M5: 4,530,572 km (0.115 R)
• M6: 5,480,518 km (0.109 R)
• M7: 5,930,658 km (0.054 R)
• M8: 6,405,631 km (0.1 R)
• M9: 7,466,131 km (0.113 R)
• M10: 9,331,317 km (0.064 R)
• M11: 11,264,720 km (0.094 R)
• M12: 11,764,227 km (0.114 R)
• M13: 12,373,539 km (0.079 R)
• M14: 19,744,525 km (0.052 R)
• M15: 21,700,817 km (0.032 R)
• M16: 26,152,999 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.5

Radius: 12.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.71 AU - 14.17 AU

Year: 15461 Days

Day: 13.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,268,348 km

• M1: 178,470 km (0.099 R)
• M2: 590,014 km (0.092 R)
• M3: 1,275,771 km (0.073 R)
• M4: 1,729,950 km (0.067 R)
• M5: 2,416,006 km (0.118 R)
• M6: 3,277,241 km (0.09 R)
• M7: 4,365,565 km (0.08 R)
• M8: 4,993,577 km (0.096 R)
• M9: 5,719,276 km (0.099 R)
• M10: 6,187,817 km (0.063 R)
• M11: 9,135,044 km (0.111 R)
• M12: 9,777,118 km (0.116 R)
• M13: 10,391,966 km (0.095 R)
• M14: 11,699,152 km (0.111 R)
• M15: 13,861,589 km (0.054 R)
• M16: 14,638,301 km (0.113 R)
• M17: 17,384,469 km (0.097 R)
• M18: 19,482,729 km (0.042 R)
• M19: 20,010,510 km (0.106 R)
• M20: 24,379,217 km (0.09 R)
• M21: 25,095,492 km (0.109 R)
• M22: 26,570,078 km (0.106 R)
• M23: 34,054,010 km (0.09 R)
• M24: 37,054,495 km (0.104 R)
• M25: 37,865,315 km (0.086 R)
• M26: 40,368,836 km (0.084 R)
• M27: 40,796,686 km (0.101 R)
• M28: 41,371,740 km (0.12 R)
• M29: 41,952,030 km (0.076 R)
• M30: 46,324,028 km (0.107 R)
• M31: 47,107,322 km (0.119 R)
• M32: 57,387,838 km (0.103 R)
• M33: 59,204,554 km (0.104 R)
• M34: 61,434,759 km (0.05 R)
• M35: 65,667,930 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.7

Radius: 3.1

Gravity: 27.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.95 AU - 17.47 AU

Year: 23334 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,268,348 km

• M1: 38,746 km (0.099 R)
• M2: 164,857 km (0.117 R)
• M3: 435,479 km (0.1 R)
• M4: 750,682 km (0.049 R)
• M5: 1,186,610 km (0.06 R)
• M6: 1,293,722 km (0.095 R)
• M7: 1,436,738 km (0.081 R)
• M8: 2,916,710 km (0.091 R)
• M9: 3,188,679 km (0.091 R)
• M10: 3,697,910 km (0.1 R)
• M11: 4,046,174 km (0.112 R)
• M12: 4,384,265 km (0.069 R)
• M13: 4,807,776 km (0.099 R)
• M14: 5,222,312 km (0.07 R)
• M15: 6,004,111 km (0.056 R)
• M16: 6,121,844 km (0.037 R)
• M17: 6,402,639 km (0.119 R)
• M18: 7,033,045 km (0.103 R)
• M19: 8,367,009 km (0.071 R)
• M20: 8,662,764 km (0.056 R)
• M21: 9,485,253 km (0.117 R)
• M22: 9,915,347 km (0.119 R)
• M23: 10,527,801 km (0.072 R)
• M24: 11,523,374 km (0.115 R)
• M25: 11,766,471 km (0.086 R)
• M26: 12,389,097 km (0.095 R)
• M27: 13,903,776 km (0.109 R)
• M28: 14,528,646 km (0.078 R)
• M29: 15,983,934 km (0.082 R)
• M30: 16,592,199 km (0.102 R)
• M31: 16,902,166 km (0.109 R)
• M32: 18,098,650 km (0.065 R)
• M33: 19,521,625 km (0.05 R)
• M34: 24,037,087 km (0.112 R)
• M35: 26,272,827 km (0.111 R)
• M36: 31,269,994 km (0.12 R)
• M37: 37,259,444 km (0.108 R)
• M38: 42,510,180 km (0.103 R)
• M39: 55,475,378 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.5

Radius: 4.9

Gravity: 41.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.2 AU - 17.52 AU

Year: 24797 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,268,348 km

• M1: 111,750 km (0.075 R)
• M2: 294,409 km (0.093 R)
• M3: 506,538 km (0.051 R)
• M4: 741,407 km (0.074 R)
• M5: 1,102,985 km (0.103 R)
• M6: 1,592,469 km (0.095 R)
• M7: 4,461,906 km (0.074 R)
• M8: 6,268,450 km (0.081 R)
• M9: 6,798,774 km (0.1 R)
• M10: 7,202,988 km (0.05 R)
• M11: 11,519,485 km (0.074 R)
• M12: 12,837,592 km (0.064 R)
• M13: 16,476,709 km (0.114 R)
• M14: 17,020,797 km (0.113 R)
• M15: 25,104,467 km (0.064 R)
• M16: 28,842,769 km (0.115 R)
• M17: 31,669,570 km (0.075 R)
• M18: 33,221,498 km (0.044 R)
• M19: 35,120,195 km (0.032 R)
• M20: 51,236,972 km (0.084 R)
• M21: 52,979,338 km (0.073 R)
• M22: 60,557,667 km (0.068 R)
• M23: 63,382,823 km (0.113 R)
• M24: 72,866,430 km (0.077 R)
• M25: 81,674,603 km (0.114 R)
• M26: 82,198,345 km (0.07 R)
• M27: 84,850,566 km (0.062 R)
• M28: 98,378,103 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 17,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit