🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 44.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,264,400 km

• M1: 207,193 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.69 AU - 0.83 AU

Year: 240 Days

Day: 44.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,264,400 km

• M1: 435,629 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.97 AU - 1.11 AU

Year: 384 Days

Day: 14.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,264,400 km

• M1: 249,529 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.1 AU - 1.74 AU

Year: 612 Days

Day: 22.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.61 AU - 4.13 AU

Year: 2237 Days

Day: 34.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.4

Radius: 14.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.12 AU - 7.3 AU

Year: 6286 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,264,400 km

• M1: 176,675 km (0.116 R)
• M2: 791,522 km (0.051 R)
• M3: 1,448,556 km (0.116 R)
• M4: 2,341,356 km (0.096 R)
• M5: 4,214,322 km (0.112 R)
• M6: 4,707,695 km (0.066 R)
• M7: 6,835,127 km (0.071 R)
• M8: 7,859,723 km (0.11 R)
• M9: 9,196,080 km (0.084 R)
• M10: 9,941,377 km (0.068 R)
• M11: 10,491,299 km (0.116 R)
• M12: 11,158,655 km (0.117 R)
• M13: 12,316,393 km (0.096 R)
• M14: 15,469,168 km (0.07 R)
• M15: 16,021,932 km (0.075 R)
• M16: 16,651,440 km (0.077 R)
• M17: 18,094,760 km (0.119 R)
• M18: 22,375,802 km (0.033 R)
• M19: 24,626,353 km (0.093 R)
• M20: 28,461,892 km (0.04 R)
• M21: 29,855,845 km (0.094 R)
• M22: 34,831,471 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.5

Radius: 9.1

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.76 AU - 8.38 AU

Year: 8291 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,264,400 km

• M1: 113,246 km (0.104 R)
• M2: 427,700 km (0.069 R)
• M3: 770,429 km (0.1 R)
• M4: 1,196,933 km (0.097 R)
• M5: 1,565,093 km (0.082 R)
• M6: 1,929,065 km (0.095 R)
• M7: 2,571,887 km (0.074 R)
• M8: 2,996,595 km (0.059 R)
• M9: 4,417,326 km (0.06 R)
• M10: 5,498,919 km (0.091 R)
• M11: 6,935,507 km (0.065 R)
• M12: 9,844,886 km (0.031 R)
• M13: 10,282,759 km (0.117 R)
• M14: 10,632,220 km (0.109 R)
• M15: 10,938,148 km (0.115 R)
• M16: 12,556,647 km (0.037 R)
• M17: 14,515,033 km (0.063 R)
• M18: 15,599,468 km (0.107 R)
• M19: 17,012,569 km (0.113 R)
• M20: 17,361,282 km (0.043 R)
• M21: 21,275,809 km (0.088 R)
• M22: 21,762,301 km (0.103 R)
• M23: 25,741,904 km (0.1 R)
• M24: 29,375,337 km (0.088 R)
• M25: 38,711,740 km (0.082 R)
• M26: 40,048,098 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.3

Radius: 12.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.69 AU - 10.95 AU

Year: 11129 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,264,400 km

• M1: 160,668 km (0.101 R)
• M2: 1,117,496 km (0.069 R)
• M3: 2,277,328 km (0.113 R)
• M4: 3,405,596 km (0.063 R)
• M5: 4,014,459 km (0.115 R)
• M6: 6,070,682 km (0.12 R)
• M7: 6,584,401 km (0.106 R)
• M8: 7,008,361 km (0.092 R)
• M9: 8,083,521 km (0.096 R)
• M10: 9,170,948 km (0.069 R)
• M11: 11,524,721 km (0.083 R)
• M12: 16,394,131 km (0.083 R)
• M13: 17,613,055 km (0.054 R)
• M14: 18,207,258 km (0.12 R)
• M15: 20,231,018 km (0.11 R)
• M16: 29,212,425 km (0.056 R)
• M17: 34,680,975 km (0.038 R)
• M18: 35,497,331 km (0.118 R)
• M19: 37,289,812 km (0.099 R)
• M20: 38,146,559 km (0.072 R)
• M21: 40,925,041 km (0.061 R)
• M22: 45,203,540 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 11.3

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.15 AU - 12.55 AU

Year: 15696 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,264,400 km

• M1: 140,472 km (0.075 R)
• M2: 494,122 km (0.033 R)
• M3: 1,186,311 km (0.078 R)
• M4: 1,589,178 km (0.082 R)
• M5: 3,070,945 km (0.119 R)
• M6: 3,471,119 km (0.047 R)
• M7: 3,997,704 km (0.109 R)
• M8: 5,248,492 km (0.045 R)
• M9: 6,526,806 km (0.104 R)
• M10: 7,331,642 km (0.099 R)
• M11: 8,454,972 km (0.09 R)
• M12: 10,145,877 km (0.101 R)
• M13: 10,736,639 km (0.073 R)
• M14: 11,793,399 km (0.111 R)
• M15: 13,124,072 km (0.12 R)
• M16: 14,040,957 km (0.114 R)
• M17: 14,552,133 km (0.095 R)
• M18: 15,457,350 km (0.113 R)
• M19: 19,099,759 km (0.058 R)
• M20: 24,306,213 km (0.105 R)
• M21: 28,723,539 km (0.049 R)
• M22: 30,388,115 km (0.106 R)
• M23: 39,397,048 km (0.117 R)
• M24: 41,152,429 km (0.114 R)
• M25: 45,291,503 km (0.056 R)
• M26: 45,767,823 km (0.075 R)
• M27: 50,546,877 km (0.102 R)
• M28: 54,925,157 km (0.117 R)
• M29: 63,431,592 km (0.099 R)
• M30: 71,265,733 km (0.102 R)
• M31: 71,910,350 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.2

Radius: 4.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.64 AU - 20.32 AU

Year: 32299 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,264,400 km

• M1: 315,203 km (0.082 R)
• M2: 900,579 km (0.114 R)
• M3: 1,481,917 km (0.097 R)
• M4: 2,055,176 km (0.031 R)
• M5: 9,978,028 km (0.099 R)
• M6: 10,354,117 km (0.088 R)
• M7: 13,001,401 km (0.1 R)
• M8: 17,417,979 km (0.062 R)
• M9: 19,918,059 km (0.099 R)
• M10: 20,513,907 km (0.104 R)
• M11: 23,578,270 km (0.099 R)
• M12: 24,631,439 km (0.086 R)
• M13: 25,416,828 km (0.091 R)
• M14: 27,140,943 km (0.088 R)
• M15: 37,581,379 km (0.101 R)
• M16: 39,016,321 km (0.08 R)
• M17: 41,167,988 km (0.098 R)
• M18: 45,706,039 km (0.061 R)
• M19: 50,253,066 km (0.118 R)
• M20: 53,446,083 km (0.063 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit