🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.65 AU

Year: 171 Days

Day: 24.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,394,514 km

• M1: 14,212 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.72 AU - 0.92 AU

Year: 274 Days

Day: 34.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,394,514 km

• M1: 60,886 km (0.062 R)
• M2: 449,542 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.69 AU - 0.97 AU

Year: 279 Days

Day: 22.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 163.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.09 AU - 3.91 AU

Year: 2416 Days

Day: 17.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.32 AU - 4.58 AU

Year: 2896 Days

Day: 15.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,394,514 km

• M1: 356,043 km (0.112 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.1

Radius: 15

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.64 AU - 8.18 AU

Year: 7442 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,394,514 km

• M1: 186,549 km (0.082 R)
• M2: 968,197 km (0.116 R)
• M3: 1,704,069 km (0.115 R)
• M4: 2,531,346 km (0.106 R)
• M5: 3,011,555 km (0.097 R)
• M6: 7,346,901 km (0.109 R)
• M7: 10,158,144 km (0.104 R)
• M8: 10,761,472 km (0.1 R)
• M9: 11,480,290 km (0.044 R)
• M10: 16,662,211 km (0.11 R)
• M11: 18,625,085 km (0.09 R)
• M12: 21,781,600 km (0.109 R)
• M13: 25,751,179 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.5

Radius: 12.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.64 AU - 7.92 AU

Year: 8007 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,394,514 km

• M1: 163,510 km (0.109 R)
• M2: 777,909 km (0.109 R)
• M3: 1,328,728 km (0.075 R)
• M4: 2,271,793 km (0.099 R)
• M5: 2,808,401 km (0.047 R)
• M6: 4,139,074 km (0.091 R)
• M7: 5,944,271 km (0.116 R)
• M8: 6,475,942 km (0.112 R)
• M9: 9,292,870 km (0.116 R)
• M10: 10,272,736 km (0.099 R)
• M11: 10,674,406 km (0.117 R)
• M12: 11,556,884 km (0.117 R)
• M13: 17,147,806 km (0.039 R)
• M14: 21,234,520 km (0.108 R)
• M15: 25,846,772 km (0.051 R)
• M16: 29,357,236 km (0.108 R)
• M17: 29,986,893 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.9

Radius: 4

Gravity: 42.93 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.47 AU - 15.55 AU

Year: 19348 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,394,514 km

• M1: 49,816 km (0.069 R)
• M2: 188,344 km (0.111 R)
• M3: 378,183 km (0.113 R)
• M4: 568,472 km (0.118 R)
• M5: 853,306 km (0.093 R)
• M6: 1,199,027 km (0.039 R)
• M7: 1,649,167 km (0.085 R)
• M8: 1,809,685 km (0.085 R)
• M9: 4,778,605 km (0.109 R)
• M10: 5,180,574 km (0.092 R)
• M11: 5,565,190 km (0.104 R)
• M12: 6,305,101 km (0.111 R)
• M13: 6,970,064 km (0.04 R)
• M14: 7,486,625 km (0.06 R)
• M15: 11,322,165 km (0.116 R)
• M16: 13,691,796 km (0.098 R)
• M17: 15,652,276 km (0.03 R)
• M18: 16,699,162 km (0.068 R)
• M19: 17,197,771 km (0.106 R)
• M20: 17,791,974 km (0.062 R)
• M21: 20,025,919 km (0.107 R)
• M22: 21,161,816 km (0.11 R)
• M23: 22,540,360 km (0.042 R)
• M24: 23,046,898 km (0.049 R)
• M25: 24,933,328 km (0.12 R)
• M26: 26,024,494 km (0.109 R)
• M27: 29,972,532 km (0.077 R)
• M28: 33,509,325 km (0.093 R)
• M29: 39,029,486 km (0.088 R)
• M30: 40,201,735 km (0.078 R)
• M31: 45,125,749 km (0.099 R)
• M32: 48,902,946 km (0.079 R)
• M33: 58,778,350 km (0.075 R)
• M34: 61,685,186 km (0.103 R)
• M35: 64,078,602 km (0.038 R)
• M36: 66,948,189 km (0.032 R)
• M37: 67,574,106 km (0.059 R)
• M38: 72,064,735 km (0.114 R)
• M39: 73,383,440 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.3

Radius: 5.6

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.87 AU - 17.69 AU

Year: 26503 Days

Day: 18.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,394,514 km

• M1: 69,713 km (0.117 R)
• M2: 397,182 km (0.077 R)
• M3: 608,714 km (0.094 R)
• M4: 816,505 km (0.064 R)
• M5: 1,112,260 km (0.091 R)
• M6: 1,725,312 km (0.063 R)
• M7: 2,063,553 km (0.069 R)
• M8: 2,741,381 km (0.109 R)
• M9: 3,117,470 km (0.098 R)
• M10: 3,436,562 km (0.098 R)
• M11: 4,489,582 km (0.105 R)
• M12: 5,089,918 km (0.115 R)
• M13: 6,000,520 km (0.061 R)
• M14: 6,177,195 km (0.111 R)
• M15: 6,870,581 km (0.115 R)
• M16: 9,617,198 km (0.045 R)
• M17: 9,798,511 km (0.09 R)
• M18: 9,982,068 km (0.03 R)
• M19: 10,167,868 km (0.045 R)
• M20: 10,739,332 km (0.086 R)
• M21: 11,739,095 km (0.091 R)
• M22: 12,226,185 km (0.117 R)
• M23: 16,447,089 km (0.102 R)
• M24: 18,507,052 km (0.071 R)
• M25: 23,238,982 km (0.115 R)
• M26: 28,968,880 km (0.034 R)
• M27: 32,631,784 km (0.059 R)
• M28: 41,977,163 km (0.094 R)
• M29: 44,438,496 km (0.097 R)
• M30: 46,648,057 km (0.067 R)
• M31: 56,024,103 km (0.103 R)
• M32: 56,611,724 km (0.114 R)
• M33: 64,628,973 km (0.08 R)
• M34: 65,275,236 km (0.074 R)
• M35: 68,348,425 km (0.097 R)
• M36: 79,123,062 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.8

Radius: 6.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.33 AU - 22.43 AU

Year: 30268 Days

Day: 18.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,394,514 km

• M1: 229,932 km (0.107 R)
• M2: 664,065 km (0.081 R)
• M3: 1,146,518 km (0.03 R)
• M4: 3,300,877 km (0.085 R)
• M5: 3,541,281 km (0.119 R)
• M6: 4,534,760 km (0.089 R)
• M7: 8,843,628 km (0.106 R)
• M8: 14,518,623 km (0.064 R)
• M9: 15,901,655 km (0.068 R)
• M10: 17,155,285 km (0.098 R)
• M11: 17,587,474 km (0.102 R)
• M12: 22,572,673 km (0.043 R)
• M13: 32,512,404 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 14,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit