🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.46 AU - 0.58 AU

Year: 246 Days

Day: 25.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 22 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,994,958 km

• M1: 60,886 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 14.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.68 AU - 0.84 AU

Year: 435 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 88,994,958 km

• M1: 183,407 km (0.065 R)
• M2: 783,294 km (0.105 R)
• M3: 1,243,607 km (0.108 R)
• M4: 1,887,476 km (0.107 R)
• M5: 2,584,303 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 8.2

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.73 AU - 0.85 AU

Year: 461 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,994,958 km

• M1: 102,026 km (0.112 R)
• M2: 366,964 km (0.078 R)
• M3: 658,979 km (0.059 R)
• M4: 1,080,097 km (0.046 R)
• M5: 1,561,054 km (0.044 R)
• M6: 2,256,983 km (0.073 R)
• M7: 2,611,380 km (0.102 R)
• M8: 3,178,805 km (0.091 R)
• M9: 3,954,919 km (0.098 R)
• M10: 4,557,948 km (0.1 R)
• M11: 4,927,006 km (0.095 R)
• M12: 5,236,524 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.9

Radius: 12.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.66 AU - 1 AU

Year: 496 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,994,958 km

• M1: 160,519 km (0.116 R)
• M2: 628,161 km (0.057 R)
• M3: 1,097,300 km (0.072 R)
• M4: 1,540,260 km (0.101 R)
• M5: 2,042,460 km (0.11 R)
• M6: 2,457,295 km (0.102 R)
• M7: 2,940,346 km (0.115 R)
• M8: 3,397,368 km (0.091 R)
• M9: 3,846,610 km (0.081 R)
• M10: 4,833,657 km (0.106 R)
• M11: 5,527,641 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 13.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.16 AU - 3.44 AU

Year: 3074 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,994,958 km

• M1: 170,392 km (0.088 R)
• M2: 675,285 km (0.116 R)
• M3: 1,235,678 km (0.112 R)
• M4: 1,837,062 km (0.104 R)
• M5: 2,300,815 km (0.108 R)
• M6: 2,742,578 km (0.089 R)
• M7: 3,193,915 km (0.095 R)
• M8: 4,002,042 km (0.077 R)
• M9: 5,051,172 km (0.045 R)
• M10: 6,026,251 km (0.115 R)
• M11: 6,585,149 km (0.046 R)
• M12: 7,262,229 km (0.101 R)
• M13: 9,848,776 km (0.101 R)
• M14: 11,908,439 km (0.059 R)
• M15: 12,668,546 km (0.107 R)
• M16: 13,760,910 km (0.061 R)
• M17: 16,084,763 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 10.7

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.59 AU - 5.67 AU

Year: 6536 Days

Day: 10.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,994,958 km

• M1: 133,890 km (0.032 R)
• M2: 468,989 km (0.105 R)
• M3: 1,139,936 km (0.079 R)
• M4: 1,603,988 km (0.114 R)
• M5: 2,032,885 km (0.048 R)
• M6: 2,611,380 km (0.119 R)
• M7: 3,188,828 km (0.063 R)
• M8: 3,801,431 km (0.04 R)
• M9: 4,436,923 km (0.11 R)
• M10: 4,823,035 km (0.111 R)
• M11: 6,423,583 km (0.054 R)
• M12: 8,107,307 km (0.078 R)
• M13: 9,561,548 km (0.112 R)
• M14: 9,927,763 km (0.11 R)
• M15: 10,639,550 km (0.084 R)
• M16: 11,132,625 km (0.055 R)
• M17: 14,122,937 km (0.093 R)
• M18: 18,093,114 km (0.06 R)
• M19: 21,558,100 km (0.1 R)
• M20: 22,348,576 km (0.08 R)
• M21: 23,405,036 km (0.114 R)
• M22: 25,268,128 km (0.098 R)
• M23: 26,414,496 km (0.11 R)
• M24: 26,955,143 km (0.116 R)
• M25: 30,749,842 km (0.048 R)
• M26: 32,774,650 km (0.118 R)
• M27: 35,537,722 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.2

Radius: 3.4

Gravity: 29.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.01 AU - 7.81 AU

Year: 11916 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,994,958 km

• M1: 42,336 km (0.104 R)
• M2: 387,010 km (0.096 R)
• M3: 859,440 km (0.062 R)
• M4: 1,258,716 km (0.113 R)
• M5: 2,427,375 km (0.104 R)
• M6: 2,580,114 km (0.111 R)
• M7: 3,142,902 km (0.116 R)
• M8: 3,634,031 km (0.074 R)
• M9: 3,936,818 km (0.07 R)
• M10: 6,398,600 km (0.067 R)
• M11: 7,339,272 km (0.065 R)
• M12: 7,740,194 km (0.045 R)
• M13: 8,411,589 km (0.07 R)
• M14: 11,540,578 km (0.092 R)
• M15: 11,647,541 km (0.101 R)
• M16: 14,792,088 km (0.115 R)
• M17: 19,123,545 km (0.08 R)
• M18: 19,575,480 km (0.083 R)
• M19: 21,133,242 km (0.109 R)
• M20: 37,252,114 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841

Radius: 3.1

Gravity: 87.51 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.5 AU - 11.82 AU

Year: 22832 Days

Day: 16.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,994,958 km

• M1: 38,746 km (0.083 R)
• M2: 402,867 km (0.102 R)
• M3: 515,365 km (0.083 R)
• M4: 1,584,092 km (0.038 R)
• M5: 1,712,746 km (0.083 R)
• M6: 2,033,484 km (0.031 R)
• M7: 4,018,348 km (0.082 R)
• M8: 4,692,137 km (0.07 R)
• M9: 4,958,421 km (0.085 R)
• M10: 5,396,893 km (0.089 R)
• M11: 5,817,562 km (0.115 R)
• M12: 6,442,582 km (0.107 R)
• M13: 7,411,378 km (0.066 R)
• M14: 8,362,820 km (0.107 R)
• M15: 12,331,352 km (0.102 R)
• M16: 12,910,895 km (0.08 R)
• M17: 13,207,248 km (0.066 R)
• M18: 15,245,968 km (0.113 R)
• M19: 15,410,974 km (0.114 R)
• M20: 17,127,011 km (0.051 R)
• M21: 17,394,941 km (0.098 R)
• M22: 18,682,380 km (0.063 R)
• M23: 21,860,886 km (0.111 R)
• M24: 22,281,855 km (0.03 R)
• M25: 29,388,801 km (0.052 R)
• M26: 31,475,093 km (0.059 R)
• M27: 32,828,056 km (0.11 R)
• M28: 35,216,087 km (0.061 R)
• M29: 36,378,911 km (0.101 R)
• M30: 40,492,104 km (0.094 R)
• M31: 43,234,682 km (0.099 R)
• M32: 49,445,986 km (0.069 R)
• M33: 50,535,806 km (0.049 R)
• M34: 50,719,064 km (0.081 R)
• M35: 54,668,896 km (0.072 R)
• M36: 57,412,970 km (0.079 R)
• M37: 66,412,778 km (0.075 R)
• M38: 67,294,807 km (0.075 R)
• M39: 74,160,302 km (0.082 R)
• M40: 80,475,726 km (0.047 R)
• M41: 86,091,630 km (0.066 R)
• M42: 88,196,771 km (0.113 R)
• M43: 88,995,025 km (0.12 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: 296 - 14,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit