🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.54 AU - 0.82 AU

Year: 216 Days

Day: 33.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,140,802 km

• M1: 470,485 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.56 AU - 0.9 AU

Year: 240 Days

Day: 15.5 Hours

Environment

Temp: 75 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.64 AU - 0.98 AU

Year: 281 Days

Day: 36 Hours

Environment

Temp: 43 °C

Axial Tilt: 175.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.72 AU - 0.96 AU

Year: 296 Days

Day: 19.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 161.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,140,802 km

• M1: 35,903 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.28 AU - 1.9 AU

Year: 772 Days

Day: 20.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,140,802 km

• M1: 47,871 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 14.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.48 AU - 4.74 AU

Year: 3208 Days

Day: 10.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,140,802 km

• M1: 185,950 km (0.043 R)
• M2: 658,081 km (0.069 R)
• M3: 1,159,982 km (0.103 R)
• M4: 1,843,644 km (0.106 R)
• M5: 3,111,337 km (0.045 R)
• M6: 5,375,351 km (0.106 R)
• M7: 6,594,424 km (0.07 R)
• M8: 8,439,265 km (0.097 R)
• M9: 9,124,872 km (0.114 R)
• M10: 10,083,345 km (0.084 R)
• M11: 10,939,643 km (0.112 R)
• M12: 12,291,709 km (0.114 R)
• M13: 13,269,182 km (0.087 R)
• M14: 14,297,816 km (0.12 R)
• M15: 16,129,792 km (0.047 R)
• M16: 19,072,981 km (0.108 R)
• M17: 20,002,881 km (0.1 R)
• M18: 20,639,420 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.8

Radius: 10.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.34 AU - 6.58 AU

Year: 4912 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,140,802 km

• M1: 131,796 km (0.116 R)
• M2: 467,045 km (0.075 R)
• M3: 894,296 km (0.096 R)
• M4: 1,408,614 km (0.093 R)
• M5: 1,828,535 km (0.087 R)
• M6: 2,687,376 km (0.096 R)
• M7: 4,050,362 km (0.074 R)
• M8: 5,130,160 km (0.066 R)
• M9: 5,588,528 km (0.052 R)
• M10: 7,702,346 km (0.101 R)
• M11: 8,460,059 km (0.059 R)
• M12: 9,019,555 km (0.087 R)
• M13: 10,847,192 km (0.113 R)
• M14: 12,805,877 km (0.07 R)
• M15: 13,383,474 km (0.091 R)
• M16: 15,513,449 km (0.055 R)
• M17: 17,157,978 km (0.115 R)
• M18: 17,602,733 km (0.1 R)
• M19: 18,983,072 km (0.104 R)
• M20: 19,734,353 km (0.045 R)
• M21: 22,256,872 km (0.117 R)
• M22: 22,634,008 km (0.104 R)
• M23: 23,478,638 km (0.102 R)
• M24: 25,312,708 km (0.114 R)
• M25: 26,898,146 km (0.119 R)
• M26: 29,625,614 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.1

Radius: 10.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.49 AU - 6.47 AU

Year: 4939 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,140,802 km

• M1: 147,504 km (0.067 R)
• M2: 487,240 km (0.08 R)
• M3: 844,031 km (0.085 R)
• M4: 1,494,034 km (0.105 R)
• M5: 2,062,655 km (0.093 R)
• M6: 2,823,959 km (0.104 R)
• M7: 3,741,592 km (0.079 R)
• M8: 4,188,142 km (0.091 R)
• M9: 4,645,163 km (0.071 R)
• M10: 6,159,094 km (0.103 R)
• M11: 7,416,165 km (0.091 R)
• M12: 8,419,069 km (0.091 R)
• M13: 9,797,015 km (0.074 R)
• M14: 10,302,357 km (0.083 R)
• M15: 10,958,642 km (0.074 R)
• M16: 16,357,929 km (0.073 R)
• M17: 17,312,064 km (0.116 R)
• M18: 18,114,058 km (0.057 R)
• M19: 19,005,512 km (0.103 R)
• M20: 21,642,773 km (0.086 R)
• M21: 23,680,595 km (0.047 R)
• M22: 27,301,013 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 8.4

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.14 AU - 7.84 AU

Year: 7115 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,140,802 km

• M1: 104,569 km (0.068 R)
• M2: 437,275 km (0.118 R)
• M3: 867,668 km (0.119 R)
• M4: 1,770,940 km (0.069 R)
• M5: 2,058,317 km (0.079 R)
• M6: 2,341,805 km (0.09 R)
• M7: 2,613,624 km (0.115 R)
• M8: 3,009,161 km (0.082 R)
• M9: 3,945,494 km (0.105 R)
• M10: 5,305,040 km (0.078 R)
• M11: 5,974,341 km (0.054 R)
• M12: 6,879,408 km (0.088 R)
• M13: 8,238,504 km (0.11 R)
• M14: 9,630,064 km (0.092 R)
• M15: 15,735,003 km (0.115 R)
• M16: 20,862,620 km (0.118 R)
• M17: 21,641,875 km (0.089 R)
• M18: 26,821,552 km (0.03 R)
• M19: 27,742,776 km (0.118 R)
• M20: 31,133,411 km (0.05 R)
• M21: 35,335,316 km (0.117 R)
• M22: 36,107,690 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.5

Radius: 3.2

Gravity: 96.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.76 AU - 15.48 AU

Year: 21522 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,140,802 km

• M1: 45,627 km (0.119 R)
• M2: 220,058 km (0.076 R)
• M3: 375,341 km (0.068 R)
• M4: 619,634 km (0.055 R)
• M5: 999,164 km (0.12 R)
• M6: 1,164,919 km (0.098 R)
• M7: 1,587,084 km (0.072 R)
• M8: 1,996,533 km (0.082 R)
• M9: 2,125,487 km (0.093 R)
• M10: 3,019,932 km (0.092 R)
• M11: 4,349,558 km (0.111 R)
• M12: 5,384,476 km (0.096 R)
• M13: 5,677,538 km (0.106 R)
• M14: 5,806,193 km (0.078 R)
• M15: 7,873,037 km (0.117 R)
• M16: 9,040,648 km (0.106 R)
• M17: 9,157,484 km (0.106 R)
• M18: 9,275,367 km (0.072 R)
• M19: 19,501,578 km (0.088 R)
• M20: 19,794,940 km (0.087 R)
• M21: 23,881,355 km (0.09 R)
• M22: 24,442,796 km (0.102 R)
• M23: 29,767,732 km (0.07 R)
• M24: 34,517,614 km (0.114 R)
• M25: 42,797,408 km (0.046 R)
• M26: 43,127,121 km (0.113 R)
• M27: 50,449,189 km (0.082 R)
• M28: 55,764,551 km (0.103 R)
• M29: 57,950,924 km (0.094 R)
• M30: 60,193,695 km (0.079 R)
• M31: 61,650,629 km (0.068 R)
• M32: 70,429,331 km (0.101 R)
• M33: 82,272,546 km (0.102 R)
• M34: 87,464,639 km (0.063 R)
• M35: 88,261,846 km (0.063 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: 248 - 19,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit