🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 172 Days

Day: 14.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.72 AU - 4.24 AU

Year: 2945 Days

Day: 37.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.4

Radius: 8.7

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.14 AU - 10.62 AU

Year: 9813 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,082,663 km

• M1: 108,159 km (0.079 R)
• M2: 562,338 km (0.113 R)
• M3: 921,224 km (0.104 R)
• M4: 1,209,948 km (0.045 R)
• M5: 1,825,692 km (0.108 R)
• M6: 2,325,200 km (0.038 R)
• M7: 3,187,931 km (0.101 R)
• M8: 3,814,447 km (0.082 R)
• M9: 4,196,819 km (0.063 R)
• M10: 4,919,975 km (0.114 R)
• M11: 5,921,233 km (0.084 R)
• M12: 8,364,017 km (0.103 R)
• M13: 9,598,199 km (0.073 R)
• M14: 11,461,890 km (0.059 R)
• M15: 12,369,051 km (0.117 R)
• M16: 13,208,445 km (0.051 R)
• M17: 14,085,537 km (0.107 R)
• M18: 14,752,893 km (0.118 R)
• M19: 16,613,442 km (0.112 R)
• M20: 17,289,924 km (0.074 R)
• M21: 18,196,487 km (0.103 R)
• M22: 22,466,608 km (0.081 R)
• M23: 22,960,431 km (0.044 R)
• M24: 26,897,548 km (0.113 R)
• M25: 27,174,902 km (0.077 R)
• M26: 33,559,141 km (0.033 R)
• M27: 39,311,029 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 12.5

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.11 AU - 10.49 AU

Year: 11377 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,082,663 km

• M1: 155,432 km (0.118 R)
• M2: 620,831 km (0.093 R)
• M3: 1,059,003 km (0.027 R)
• M4: 1,953,898 km (0.112 R)
• M5: 3,768,819 km (0.075 R)
• M6: 4,428,546 km (0.026 R)
• M7: 5,164,268 km (0.066 R)
• M8: 7,426,637 km (0.109 R)
• M9: 12,411,537 km (0.098 R)
• M10: 15,875,924 km (0.095 R)
• M11: 18,945,523 km (0.106 R)
• M12: 27,991,557 km (0.085 R)
• M13: 28,845,761 km (0.088 R)
• M14: 30,606,378 km (0.113 R)
• M15: 35,319,608 km (0.039 R)
• M16: 36,317,127 km (0.088 R)
• M17: 39,422,480 km (0.059 R)
• M18: 39,822,654 km (0.08 R)
• M19: 41,726,436 km (0.048 R)
• M20: 42,420,870 km (0.11 R)
• M21: 51,842,843 km (0.096 R)
• M22: 56,275,577 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 13.2

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.62 AU - 12.02 AU

Year: 15071 Days

Day: 7.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,082,663 km

• M1: 197,020 km (0.026 R)
• M2: 1,208,601 km (0.116 R)
• M3: 2,905,041 km (0.113 R)
• M4: 3,850,649 km (0.047 R)
• M5: 5,922,430 km (0.108 R)
• M6: 7,531,056 km (0.038 R)
• M7: 8,453,626 km (0.093 R)
• M8: 11,350,140 km (0.108 R)
• M9: 13,629,712 km (0.056 R)
• M10: 15,843,162 km (0.052 R)
• M11: 19,307,999 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.4

Radius: 4

Gravity: 46.4 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.08 AU - 16.32 AU

Year: 17785 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,082,663 km

• M1: 51,761 km (0.101 R)
• M2: 212,130 km (0.092 R)
• M3: 436,826 km (0.088 R)
• M4: 568,921 km (0.043 R)
• M5: 1,151,455 km (0.11 R)
• M6: 1,333,964 km (0.107 R)
• M7: 1,847,982 km (0.096 R)
• M8: 3,146,492 km (0.094 R)
• M9: 3,419,508 km (0.087 R)
• M10: 3,708,232 km (0.109 R)
• M11: 4,433,782 km (0.116 R)
• M12: 4,741,953 km (0.078 R)
• M13: 5,100,839 km (0.068 R)
• M14: 7,987,479 km (0.083 R)
• M15: 9,351,512 km (0.045 R)
• M16: 9,518,314 km (0.037 R)
• M17: 10,323,001 km (0.112 R)
• M18: 11,549,554 km (0.116 R)
• M19: 12,132,088 km (0.119 R)
• M20: 13,007,535 km (0.094 R)
• M21: 13,924,420 km (0.119 R)
• M22: 14,288,242 km (0.081 R)
• M23: 14,435,447 km (0.092 R)
• M24: 15,110,881 km (0.068 R)
• M25: 16,524,431 km (0.051 R)
• M26: 17,263,295 km (0.093 R)
• M27: 18,894,809 km (0.05 R)
• M28: 19,250,852 km (0.064 R)
• M29: 20,814,449 km (0.109 R)
• M30: 21,870,012 km (0.062 R)
• M31: 27,007,951 km (0.056 R)
• M32: 29,914,787 km (0.06 R)
• M33: 32,006,165 km (0.086 R)
• M34: 36,203,582 km (0.101 R)
• M35: 40,753,452 km (0.078 R)
• M36: 41,049,805 km (0.107 R)
• M37: 44,249,255 km (0.089 R)
• M38: 49,943,997 km (0.091 R)
• M39: 53,584,910 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.5

Radius: 3.9

Gravity: 38.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.06 AU - 18.22 AU

Year: 25173 Days

Day: 23.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,082,663 km

• M1: 48,769 km (0.09 R)
• M2: 190,139 km (0.086 R)
• M3: 315,502 km (0.058 R)
• M4: 555,158 km (0.072 R)
• M5: 804,687 km (0.069 R)
• M6: 1,084,285 km (0.071 R)
• M7: 1,239,418 km (0.111 R)
• M8: 2,650,126 km (0.095 R)
• M9: 4,168,545 km (0.105 R)
• M10: 4,374,541 km (0.116 R)
• M11: 5,266,892 km (0.11 R)
• M12: 6,319,014 km (0.112 R)
• M13: 6,590,983 km (0.1 R)
• M14: 7,553,944 km (0.095 R)
• M15: 7,860,321 km (0.117 R)
• M16: 8,497,757 km (0.052 R)
• M17: 11,261,429 km (0.117 R)
• M18: 11,864,308 km (0.078 R)
• M19: 14,182,776 km (0.104 R)
• M20: 15,447,775 km (0.097 R)
• M21: 20,961,055 km (0.06 R)
• M22: 23,340,110 km (0.039 R)
• M23: 25,549,820 km (0.027 R)
• M24: 29,494,267 km (0.11 R)
• M25: 29,871,852 km (0.083 R)
• M26: 34,378,039 km (0.073 R)
• M27: 35,358,803 km (0.064 R)
• M28: 43,074,014 km (0.097 R)
• M29: 43,885,732 km (0.084 R)
• M30: 45,205,784 km (0.109 R)
• M31: 48,796,133 km (0.104 R)
• M32: 50,570,812 km (0.105 R)
• M33: 63,165,607 km (0.115 R)
• M34: 65,484,822 km (0.028 R)
• M35: 66,989,926 km (0.07 R)
• M36: 70,965,640 km (0.064 R)
• M37: 72,782,057 km (0.087 R)
• M38: 73,471,105 km (0.099 R)
• M39: 74,396,517 km (0.081 R)
• M40: 77,458,038 km (0.103 R)
• M41: 80,113,250 km (0.12 R)
• M42: 81,834,074 km (0.102 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: 547 - 11,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit