🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.52 AU - 0.72 AU

Year: 187 Days

Day: 45.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.79 AU - 1.25 AU

Year: 394 Days

Day: 45.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.54 AU - 1.62 AU

Year: 760 Days

Day: 13.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 12.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.1 AU - 6.34 AU

Year: 4566 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 105.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,120,031 km

• M1: 160,519 km (0.094 R)
• M2: 675,584 km (0.113 R)
• M3: 1,279,959 km (0.119 R)
• M4: 1,992,045 km (0.097 R)
• M5: 3,170,278 km (0.07 R)
• M6: 3,947,289 km (0.106 R)
• M7: 4,501,849 km (0.103 R)
• M8: 5,336,306 km (0.044 R)
• M9: 6,877,762 km (0.042 R)
• M10: 7,338,524 km (0.101 R)
• M11: 8,639,875 km (0.099 R)
• M12: 9,361,236 km (0.056 R)
• M13: 10,652,266 km (0.091 R)
• M14: 12,466,439 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.4

Radius: 8.3

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.56 AU - 6.4 AU

Year: 4912 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,120,031 km

• M1: 104,719 km (0.072 R)
• M2: 421,716 km (0.096 R)
• M3: 739,163 km (0.065 R)
• M4: 1,017,565 km (0.119 R)
• M5: 1,742,965 km (0.113 R)
• M6: 2,329,239 km (0.093 R)
• M7: 2,887,688 km (0.117 R)
• M8: 3,158,909 km (0.11 R)
• M9: 3,489,670 km (0.073 R)
• M10: 5,218,273 km (0.116 R)
• M11: 5,893,707 km (0.096 R)
• M12: 7,135,220 km (0.117 R)
• M13: 7,854,786 km (0.1 R)
• M14: 8,821,038 km (0.108 R)
• M15: 10,126,729 km (0.102 R)
• M16: 11,222,533 km (0.092 R)
• M17: 14,139,093 km (0.072 R)
• M18: 20,131,535 km (0.039 R)
• M19: 24,628,447 km (0.087 R)
• M20: 25,849,016 km (0.068 R)
• M21: 26,181,123 km (0.063 R)
• M22: 26,769,342 km (0.05 R)
• M23: 28,675,518 km (0.119 R)
• M24: 29,390,446 km (0.041 R)
• M25: 30,485,204 km (0.03 R)
• M26: 31,136,254 km (0.058 R)

Asteroid Belt

Center: 6.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 11.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.94 AU - 8.5 AU

Year: 7428 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,120,031 km

• M1: 143,016 km (0.12 R)
• M2: 787,633 km (0.049 R)
• M3: 1,215,782 km (0.082 R)
• M4: 1,689,110 km (0.076 R)
• M5: 2,217,489 km (0.099 R)
• M6: 2,736,893 km (0.079 R)
• M7: 3,314,490 km (0.065 R)
• M8: 5,835,215 km (0.085 R)
• M9: 6,904,241 km (0.094 R)
• M10: 7,937,813 km (0.047 R)
• M11: 8,639,875 km (0.1 R)
• M12: 10,358,605 km (0.105 R)
• M13: 12,080,327 km (0.08 R)
• M14: 13,178,226 km (0.076 R)
• M15: 16,804,778 km (0.095 R)
• M16: 17,754,126 km (0.1 R)
• M17: 22,635,355 km (0.043 R)
• M18: 31,784,012 km (0.087 R)
• M19: 34,190,145 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 10.6

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.27 AU - 10.31 AU

Year: 9139 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,120,031 km

• M1: 131,945 km (0.117 R)
• M2: 2,014,036 km (0.072 R)
• M3: 2,819,471 km (0.059 R)
• M4: 3,775,701 km (0.108 R)
• M5: 6,100,900 km (0.118 R)
• M6: 6,922,193 km (0.077 R)
• M7: 8,968,692 km (0.108 R)
• M8: 9,683,620 km (0.112 R)
• M9: 10,080,054 km (0.069 R)
• M10: 16,273,705 km (0.088 R)
• M11: 16,835,146 km (0.083 R)
• M12: 19,210,910 km (0.076 R)
• M13: 20,317,485 km (0.118 R)
• M14: 23,357,464 km (0.109 R)
• M15: 44,126,884 km (0.086 R)
• M16: 46,468,539 km (0.115 R)
• M17: 47,314,366 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.97 AU - 10.29 AU

Year: 11442 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,120,031 km

• M1: 115,340 km (0.084 R)
• M2: 450,140 km (0.101 R)
• M3: 863,479 km (0.113 R)
• M4: 1,879,847 km (0.076 R)
• M5: 2,436,949 km (0.108 R)
• M6: 3,238,345 km (0.046 R)
• M7: 4,351,353 km (0.087 R)
• M8: 4,704,404 km (0.102 R)
• M9: 6,344,446 km (0.042 R)
• M10: 7,137,763 km (0.094 R)
• M11: 14,697,991 km (0.096 R)
• M12: 20,615,484 km (0.104 R)
• M13: 21,905,616 km (0.093 R)
• M14: 22,273,328 km (0.089 R)
• M15: 24,883,960 km (0.113 R)
• M16: 25,284,434 km (0.08 R)
• M17: 26,180,375 km (0.07 R)
• M18: 27,013,187 km (0.084 R)
• M19: 28,382,306 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.6

Radius: 4

Gravity: 42.98 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.27 AU - 18.99 AU

Year: 28343 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,120,031 km

• M1: 57,894 km (0.038 R)
• M2: 211,681 km (0.104 R)
• M3: 628,909 km (0.112 R)
• M4: 784,192 km (0.098 R)
• M5: 965,056 km (0.082 R)
• M6: 1,233,883 km (0.097 R)
• M7: 1,361,341 km (0.039 R)
• M8: 1,797,418 km (0.097 R)
• M9: 1,983,069 km (0.068 R)
• M10: 2,113,818 km (0.096 R)
• M11: 2,516,087 km (0.102 R)
• M12: 3,792,456 km (0.03 R)
• M13: 6,384,538 km (0.09 R)
• M14: 7,581,919 km (0.093 R)
• M15: 20,388,694 km (0.074 R)
• M16: 27,669,622 km (0.052 R)
• M17: 28,686,140 km (0.1 R)
• M18: 36,207,472 km (0.084 R)
• M19: 39,137,795 km (0.092 R)
• M20: 41,724,791 km (0.066 R)
• M21: 50,728,189 km (0.118 R)
• M22: 51,484,556 km (0.034 R)
• M23: 55,579,349 km (0.081 R)
• M24: 56,787,801 km (0.119 R)
• M25: 62,227,777 km (0.107 R)
• M26: 65,296,030 km (0.086 R)
• M27: 68,693,547 km (0.089 R)
• M28: 73,886,987 km (0.059 R)
• M29: 82,678,405 km (0.119 R)
• M30: 85,046,539 km (0.082 R)
• M31: 92,421,714 km (0.064 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: 364 - 14,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit