🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.53 AU - 0.79 AU

Year: 352 Days

Day: 42.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 11.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.08 AU - 1.68 AU

Year: 1063 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,582,123 km

• M1: 140,472 km (0.084 R)
• M2: 506,538 km (0.109 R)
• M3: 924,964 km (0.045 R)
• M4: 1,614,161 km (0.091 R)
• M5: 2,104,992 km (0.056 R)
• M6: 2,513,693 km (0.033 R)
• M7: 3,892,985 km (0.089 R)
• M8: 4,357,487 km (0.037 R)
• M9: 4,858,640 km (0.1 R)
• M10: 5,318,653 km (0.078 R)
• M11: 6,782,169 km (0.109 R)
• M12: 7,532,103 km (0.056 R)
• M13: 8,097,134 km (0.05 R)
• M14: 10,115,808 km (0.075 R)
• M15: 10,804,108 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.8

Radius: 9.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.18 AU - 1.74 AU

Year: 1157 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,582,123 km

• M1: 116,986 km (0.117 R)
• M2: 642,972 km (0.025 R)
• M3: 986,448 km (0.116 R)
• M4: 1,736,981 km (0.074 R)
• M5: 2,056,971 km (0.027 R)
• M6: 2,591,933 km (0.044 R)
• M7: 3,147,988 km (0.076 R)
• M8: 5,253,279 km (0.067 R)
• M9: 5,773,131 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 11.2

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.66 AU - 2.86 AU

Year: 3008 Days

Day: 13.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,582,123 km

• M1: 139,276 km (0.079 R)
• M2: 540,048 km (0.096 R)
• M3: 1,253,181 km (0.06 R)
• M4: 1,750,893 km (0.075 R)
• M5: 2,131,770 km (0.098 R)
• M6: 2,930,622 km (0.071 R)
• M7: 3,838,532 km (0.03 R)
• M8: 5,438,032 km (0.079 R)
• M9: 6,095,216 km (0.028 R)
• M10: 6,716,795 km (0.056 R)
• M11: 7,318,029 km (0.04 R)
• M12: 7,824,567 km (0.114 R)
• M13: 8,186,295 km (0.071 R)
• M14: 8,767,333 km (0.074 R)
• M15: 9,157,933 km (0.032 R)
• M16: 10,517,927 km (0.09 R)
• M17: 12,051,754 km (0.117 R)
• M18: 12,446,393 km (0.097 R)
• M19: 13,215,326 km (0.03 R)
• M20: 14,599,855 km (0.111 R)
• M21: 15,921,402 km (0.06 R)
• M22: 18,626,132 km (0.109 R)
• M23: 19,332,682 km (0.064 R)
• M24: 19,934,814 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 14.2

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.6 AU - 3.62 AU

Year: 4500 Days

Day: 8.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 125.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,582,123 km

• M1: 178,021 km (0.106 R)
• M2: 651,798 km (0.118 R)
• M3: 1,246,001 km (0.026 R)
• M4: 1,845,888 km (0.079 R)
• M5: 2,403,140 km (0.096 R)
• M6: 3,308,806 km (0.044 R)
• M7: 4,607,614 km (0.11 R)
• M8: 5,164,268 km (0.084 R)
• M9: 6,129,922 km (0.031 R)
• M10: 10,544,556 km (0.097 R)
• M11: 15,419,651 km (0.08 R)
• M12: 18,509,296 km (0.12 R)
• M13: 19,991,362 km (0.09 R)
• M14: 24,593,292 km (0.041 R)
• M15: 28,084,307 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.5

Radius: 6.2

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.45 AU - 8.29 AU

Year: 14483 Days

Day: 15 Hours

Environment

Temp: -223 °C

Axial Tilt: 60.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,582,123 km

• M1: 77,791 km (0.106 R)
• M2: 357,090 km (0.104 R)
• M3: 837,299 km (0.101 R)
• M4: 1,373,009 km (0.117 R)
• M5: 1,620,594 km (0.117 R)
• M6: 2,316,373 km (0.042 R)
• M7: 2,599,413 km (0.107 R)
• M8: 2,980,887 km (0.112 R)
• M9: 4,205,495 km (0.029 R)
• M10: 5,328,377 km (0.104 R)
• M11: 7,491,712 km (0.066 R)
• M12: 8,766,585 km (0.099 R)
• M13: 9,126,966 km (0.096 R)
• M14: 12,127,301 km (0.117 R)
• M15: 23,766,614 km (0.097 R)
• M16: 25,665,011 km (0.082 R)
• M17: 25,990,984 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.4

Radius: 8

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.35 AU - 13.51 AU

Year: 23705 Days

Day: 17.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,582,123 km

• M1: 99,483 km (0.116 R)
• M2: 405,410 km (0.086 R)
• M3: 754,123 km (0.028 R)
• M4: 1,084,285 km (0.075 R)
• M5: 1,633,010 km (0.115 R)
• M6: 2,217,938 km (0.108 R)
• M7: 2,522,370 km (0.107 R)
• M8: 3,017,688 km (0.112 R)
• M9: 3,303,570 km (0.089 R)
• M10: 4,486,739 km (0.049 R)
• M11: 4,746,142 km (0.088 R)
• M12: 8,359,529 km (0.089 R)
• M13: 8,639,875 km (0.088 R)
• M14: 9,458,176 km (0.086 R)
• M15: 10,073,771 km (0.054 R)
• M16: 11,939,556 km (0.095 R)
• M17: 13,103,277 km (0.099 R)
• M18: 19,093,475 km (0.111 R)
• M19: 21,194,727 km (0.08 R)
• M20: 22,462,120 km (0.119 R)
• M21: 25,497,461 km (0.117 R)
• M22: 27,666,481 km (0.098 R)
• M23: 29,307,420 km (0.099 R)
• M24: 42,650,652 km (0.112 R)
• M25: 44,836,726 km (0.105 R)
• M26: 45,697,063 km (0.048 R)
• M27: 52,029,990 km (0.1 R)
• M28: 57,297,181 km (0.112 R)
• M29: 58,514,160 km (0.069 R)
• M30: 60,789,843 km (0.119 R)
• M31: 62,909,196 km (0.107 R)
• M32: 63,338,841 km (0.12 R)
• M33: 73,058,065 km (0.105 R)
• M34: 80,145,414 km (0.065 R)
• M35: 84,767,240 km (0.114 R)
• M36: 85,029,036 km (0.075 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: 318 - 19,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit