🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.5 AU - 0.76 AU

Year: 185 Days

Day: 43.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.98 AU - 1.1 AU

Year: 393 Days

Day: 24.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 12.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.91 AU - 6.07 AU

Year: 5437 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,996,585 km

• M1: 151,692 km (0.101 R)
• M2: 750,981 km (0.086 R)
• M3: 1,156,840 km (0.059 R)
• M4: 1,892,712 km (0.093 R)
• M5: 2,624,246 km (0.05 R)
• M6: 3,316,884 km (0.047 R)
• M7: 3,782,133 km (0.119 R)
• M8: 4,629,306 km (0.098 R)
• M9: 5,233,682 km (0.085 R)
• M10: 6,357,610 km (0.037 R)
• M11: 10,937,848 km (0.104 R)
• M12: 12,310,259 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 9.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.39 AU - 9.75 AU

Year: 8502 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 66.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,996,585 km

• M1: 118,930 km (0.111 R)
• M2: 454,179 km (0.043 R)
• M3: 1,501,813 km (0.064 R)
• M4: 2,455,948 km (0.067 R)
• M5: 2,786,859 km (0.11 R)
• M6: 3,427,287 km (0.034 R)
• M7: 3,988,130 km (0.055 R)
• M8: 5,322,842 km (0.091 R)
• M9: 7,114,725 km (0.095 R)
• M10: 8,512,867 km (0.103 R)
• M11: 10,555,177 km (0.093 R)
• M12: 12,687,545 km (0.109 R)
• M13: 19,532,246 km (0.077 R)
• M14: 21,776,064 km (0.091 R)
• M15: 27,943,386 km (0.108 R)
• M16: 34,019,902 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 11.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.93 AU - 8.69 AU

Year: 8884 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,996,585 km

• M1: 148,401 km (0.062 R)
• M2: 616,642 km (0.083 R)
• M3: 1,152,951 km (0.05 R)
• M4: 1,704,219 km (0.112 R)
• M5: 2,284,210 km (0.085 R)
• M6: 3,271,257 km (0.039 R)
• M7: 4,088,510 km (0.062 R)
• M8: 5,409,160 km (0.059 R)
• M9: 8,046,121 km (0.075 R)
• M10: 8,802,488 km (0.087 R)
• M11: 10,417,397 km (0.098 R)
• M12: 11,024,765 km (0.051 R)
• M13: 15,958,353 km (0.089 R)
• M14: 17,263,445 km (0.11 R)
• M15: 21,346,868 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 9.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.21 AU - 9.83 AU

Year: 10893 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,996,585 km

• M1: 134,189 km (0.11 R)
• M2: 428,299 km (0.108 R)
• M3: 888,761 km (0.067 R)
• M4: 1,986,660 km (0.032 R)
• M5: 4,558,995 km (0.086 R)
• M6: 5,007,938 km (0.071 R)
• M7: 7,266,866 km (0.118 R)
• M8: 7,766,373 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.7

Radius: 11.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.31 AU - 11.33 AU

Year: 13199 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,996,585 km

• M1: 142,417 km (0.087 R)
• M2: 507,436 km (0.096 R)
• M3: 1,014,872 km (0.059 R)
• M4: 1,381,836 km (0.113 R)
• M5: 2,544,959 km (0.105 R)
• M6: 3,781,834 km (0.101 R)
• M7: 4,272,964 km (0.066 R)
• M8: 4,777,109 km (0.117 R)
• M9: 7,837,432 km (0.117 R)
• M10: 8,902,868 km (0.114 R)
• M11: 10,305,947 km (0.055 R)
• M12: 14,328,334 km (0.116 R)
• M13: 15,590,492 km (0.111 R)
• M14: 16,182,002 km (0.046 R)
• M15: 17,132,098 km (0.061 R)
• M16: 19,142,992 km (0.101 R)
• M17: 19,745,423 km (0.053 R)
• M18: 22,282,154 km (0.07 R)
• M19: 23,973,657 km (0.076 R)
• M20: 26,949,458 km (0.063 R)
• M21: 27,993,801 km (0.108 R)
• M22: 29,064,922 km (0.117 R)
• M23: 30,979,026 km (0.116 R)
• M24: 40,088,041 km (0.093 R)
• M25: 40,826,157 km (0.113 R)
• M26: 41,323,420 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.6

Radius: 3.6

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.22 AU - 17.92 AU

Year: 22784 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,996,585 km

• M1: 51,910 km (0.116 R)
• M2: 246,388 km (0.088 R)
• M3: 676,033 km (0.094 R)
• M4: 1,339,799 km (0.09 R)
• M5: 1,624,932 km (0.078 R)
• M6: 1,842,447 km (0.07 R)
• M7: 2,004,013 km (0.088 R)
• M8: 2,294,682 km (0.05 R)
• M9: 2,887,389 km (0.104 R)
• M10: 3,056,434 km (0.043 R)
• M11: 3,283,524 km (0.063 R)
• M12: 5,486,502 km (0.048 R)
• M13: 6,657,404 km (0.108 R)
• M14: 12,180,259 km (0.046 R)
• M15: 13,074,106 km (0.09 R)
• M16: 15,719,146 km (0.116 R)
• M17: 26,580,250 km (0.108 R)
• M18: 27,429,368 km (0.039 R)
• M19: 46,261,945 km (0.114 R)
• M20: 55,138,035 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.1

Radius: 7.5

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.13 AU - 18.77 AU

Year: 24743 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,996,585 km

• M1: 93,349 km (0.108 R)
• M2: 349,012 km (0.072 R)
• M3: 774,618 km (0.098 R)
• M4: 1,253,181 km (0.078 R)
• M5: 1,584,989 km (0.072 R)
• M6: 2,291,391 km (0.119 R)
• M7: 2,690,817 km (0.051 R)
• M8: 5,463,015 km (0.102 R)
• M9: 5,875,905 km (0.072 R)
• M10: 6,221,177 km (0.077 R)
• M11: 6,488,808 km (0.113 R)
• M12: 6,810,892 km (0.119 R)
• M13: 7,486,925 km (0.066 R)
• M14: 8,153,982 km (0.08 R)
• M15: 9,372,307 km (0.093 R)
• M16: 14,592,524 km (0.114 R)
• M17: 15,387,487 km (0.045 R)
• M18: 17,325,229 km (0.033 R)
• M19: 19,231,554 km (0.073 R)
• M20: 19,609,887 km (0.108 R)
• M21: 25,441,511 km (0.089 R)
• M22: 28,995,658 km (0.088 R)
• M23: 34,786,741 km (0.111 R)
• M24: 38,100,184 km (0.107 R)
• M25: 40,370,930 km (0.093 R)
• M26: 45,848,905 km (0.083 R)
• M27: 46,185,799 km (0.08 R)
• M28: 54,020,988 km (0.069 R)
• M29: 59,043,288 km (0.077 R)
• M30: 61,462,884 km (0.116 R)
• M31: 71,124,961 km (0.074 R)
• M32: 73,401,542 km (0.112 R)
• M33: 76,196,927 km (0.104 R)
• M34: 76,906,620 km (0.072 R)
• M35: 80,521,802 km (0.091 R)
• M36: 81,012,184 km (0.104 R)
• M37: 82,495,297 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 16,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit