🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.43 AU - 0.57 AU

Year: 124 Days

Day: 33.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.27 AU - 3.63 AU

Year: 2252 Days

Day: 43.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,948,279 km

• M1: 29,620 km (0.095 R)
• M2: 232,176 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.8 AU - 4.14 AU

Year: 2780 Days

Day: 30.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 9.6

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.85 AU - 9.73 AU

Year: 9159 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,948,279 km

• M1: 119,678 km (0.116 R)
• M2: 526,435 km (0.039 R)
• M3: 1,415,345 km (0.07 R)
• M4: 2,075,371 km (0.097 R)
• M5: 3,168,932 km (0.059 R)
• M6: 4,997,766 km (0.104 R)
• M7: 6,014,283 km (0.086 R)
• M8: 10,386,281 km (0.033 R)
• M9: 10,951,761 km (0.1 R)
• M10: 14,030,485 km (0.079 R)
• M11: 14,404,779 km (0.111 R)
• M12: 15,043,412 km (0.118 R)
• M13: 15,700,745 km (0.099 R)
• M14: 16,172,128 km (0.111 R)
• M15: 18,079,651 km (0.118 R)
• M16: 20,850,054 km (0.036 R)
• M17: 21,750,184 km (0.119 R)
• M18: 24,068,951 km (0.079 R)
• M19: 27,024,706 km (0.096 R)
• M20: 27,996,045 km (0.108 R)
• M21: 29,091,101 km (0.055 R)
• M22: 31,792,390 km (0.092 R)
• M23: 38,656,239 km (0.097 R)
• M24: 41,020,035 km (0.12 R)
• M25: 44,274,986 km (0.105 R)
• M26: 45,216,405 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 13.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.14 AU - 12.02 AU

Year: 12962 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,948,279 km

• M1: 210,035 km (0.096 R)
• M2: 712,086 km (0.111 R)
• M3: 1,389,315 km (0.112 R)
• M4: 2,768,608 km (0.041 R)
• M5: 3,579,279 km (0.078 R)
• M6: 5,153,347 km (0.096 R)
• M7: 6,152,362 km (0.118 R)
• M8: 7,191,918 km (0.071 R)
• M9: 8,438,965 km (0.096 R)
• M10: 8,869,209 km (0.071 R)
• M11: 11,187,677 km (0.082 R)
• M12: 13,429,700 km (0.094 R)
• M13: 15,527,062 km (0.05 R)
• M14: 16,765,733 km (0.101 R)
• M15: 17,218,416 km (0.074 R)
• M16: 20,277,243 km (0.095 R)
• M17: 20,705,093 km (0.041 R)
• M18: 21,314,106 km (0.112 R)
• M19: 22,204,962 km (0.097 R)
• M20: 25,124,813 km (0.088 R)
• M21: 26,524,002 km (0.042 R)
• M22: 27,554,581 km (0.057 R)
• M23: 31,145,977 km (0.089 R)
• M24: 32,293,244 km (0.119 R)
• M25: 34,307,878 km (0.06 R)
• M26: 41,674,227 km (0.098 R)
• M27: 44,060,163 km (0.109 R)
• M28: 44,923,493 km (0.052 R)
• M29: 46,092,301 km (0.041 R)
• M30: 50,342,825 km (0.097 R)
• M31: 53,371,584 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374

Radius: 5

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.27 AU - 16.25 AU

Year: 20951 Days

Day: 15.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 105,948,279 km

• M1: 62,233 km (0.09 R)
• M2: 278,402 km (0.099 R)
• M3: 522,845 km (0.118 R)
• M4: 883,226 km (0.044 R)
• M5: 1,214,735 km (0.034 R)
• M6: 3,747,726 km (0.051 R)
• M7: 4,319,190 km (0.116 R)
• M8: 4,843,979 km (0.058 R)
• M9: 6,058,863 km (0.074 R)
• M10: 7,418,409 km (0.048 R)
• M11: 8,562,982 km (0.117 R)
• M12: 9,875,255 km (0.115 R)
• M13: 10,265,555 km (0.082 R)
• M14: 12,372,641 km (0.09 R)
• M15: 12,891,746 km (0.108 R)
• M16: 13,697,630 km (0.057 R)
• M17: 15,187,774 km (0.108 R)
• M18: 15,557,879 km (0.107 R)
• M19: 17,823,988 km (0.086 R)
• M20: 24,081,068 km (0.111 R)
• M21: 25,300,291 km (0.098 R)
• M22: 25,715,724 km (0.103 R)
• M23: 27,423,085 km (0.064 R)
• M24: 34,498,615 km (0.086 R)
• M25: 40,822,865 km (0.118 R)
• M26: 42,115,989 km (0.048 R)
• M27: 43,733,292 km (0.028 R)
• M28: 46,158,872 km (0.111 R)
• M29: 50,289,419 km (0.1 R)
• M30: 51,111,010 km (0.049 R)
• M31: 51,941,428 km (0.105 R)
• M32: 53,629,341 km (0.104 R)
• M33: 55,005,791 km (0.106 R)
• M34: 61,118,659 km (0.095 R)
• M35: 63,379,681 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.3

Radius: 7.2

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.29 AU - 20.77 AU

Year: 28034 Days

Day: 17.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,948,279 km

• M1: 90,058 km (0.076 R)
• M2: 733,478 km (0.12 R)
• M3: 1,142,180 km (0.109 R)
• M4: 1,431,951 km (0.103 R)
• M5: 1,694,944 km (0.046 R)
• M6: 3,089,196 km (0.079 R)
• M7: 3,471,119 km (0.082 R)
• M8: 4,365,116 km (0.11 R)
• M9: 4,770,227 km (0.089 R)
• M10: 5,080,493 km (0.109 R)
• M11: 7,334,484 km (0.069 R)
• M12: 10,501,771 km (0.112 R)
• M13: 12,061,179 km (0.096 R)
• M14: 17,748,740 km (0.072 R)
• M15: 22,433,996 km (0.106 R)
• M16: 26,295,566 km (0.1 R)
• M17: 27,020,068 km (0.055 R)
• M18: 28,889,593 km (0.117 R)
• M19: 31,785,060 km (0.117 R)
• M20: 37,839,435 km (0.1 R)
• M21: 38,918,036 km (0.092 R)
• M22: 46,520,300 km (0.093 R)
• M23: 47,224,607 km (0.119 R)
• M24: 48,474,348 km (0.038 R)
• M25: 50,853,552 km (0.101 R)
• M26: 52,735,793 km (0.09 R)
• M27: 53,501,584 km (0.047 R)
• M28: 54,469,183 km (0.096 R)
• M29: 74,417,760 km (0.083 R)
• M30: 75,622,920 km (0.102 R)
• M31: 79,066,963 km (0.073 R)
• M32: 83,906,304 km (0.074 R)
• M33: 88,400,224 km (0.114 R)
• M34: 92,496,513 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.2

Radius: 7

Gravity: 18.78 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.04 AU - 21.3 AU

Year: 28353 Days

Day: 15.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,948,279 km

• M1: 87,216 km (0.097 R)
• M2: 466,147 km (0.098 R)
• M3: 1,260,960 km (0.096 R)
• M4: 3,555,941 km (0.073 R)
• M5: 5,492,785 km (0.076 R)
• M6: 7,436,660 km (0.117 R)
• M7: 13,399,332 km (0.103 R)
• M8: 14,129,668 km (0.116 R)
• M9: 14,462,673 km (0.104 R)
• M10: 17,989,443 km (0.076 R)
• M11: 27,708,069 km (0.052 R)
• M12: 29,025,278 km (0.115 R)
• M13: 29,428,444 km (0.089 R)
• M14: 29,835,201 km (0.084 R)
• M15: 33,080,428 km (0.038 R)
• M16: 37,181,055 km (0.114 R)
• M17: 38,297,055 km (0.077 R)
• M18: 38,944,664 km (0.117 R)
• M19: 40,428,525 km (0.044 R)
• M20: 44,568,796 km (0.109 R)
• M21: 54,695,525 km (0.076 R)
• M22: 57,605,502 km (0.103 R)
• M23: 61,275,886 km (0.112 R)
• M24: 66,718,556 km (0.103 R)
• M25: 73,216,788 km (0.117 R)
• M26: 79,861,028 km (0.037 R)
• M27: 81,183,174 km (0.091 R)
• M28: 82,519,981 km (0.106 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 19,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit