🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.95 AU - 1.35 AU

Year: 470 Days

Day: 34.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,126,722 km

• M1: 39,344 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.51 AU - 1.71 AU

Year: 778 Days

Day: 26.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.82 AU - 4.48 AU

Year: 2655 Days

Day: 33.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,126,722 km

• M1: 1,040,304 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.9

Radius: 15

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.74 AU - 5.86 AU

Year: 4646 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,126,722 km

• M1: 186,848 km (0.102 R)
• M2: 1,023,848 km (0.044 R)
• M3: 2,471,357 km (0.104 R)
• M4: 3,003,476 km (0.079 R)
• M5: 4,093,596 km (0.101 R)
• M6: 4,568,569 km (0.028 R)
• M7: 6,406,230 km (0.069 R)
• M8: 12,444,299 km (0.091 R)
• M9: 18,401,735 km (0.076 R)
• M10: 19,840,866 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 12.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.65 AU - 7.75 AU

Year: 5879 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,126,722 km

• M1: 160,519 km (0.072 R)
• M2: 641,476 km (0.055 R)
• M3: 1,121,236 km (0.116 R)
• M4: 3,366,401 km (0.07 R)
• M5: 4,098,832 km (0.086 R)
• M6: 4,963,059 km (0.043 R)
• M7: 5,424,120 km (0.095 R)
• M8: 5,850,922 km (0.114 R)
• M9: 6,807,002 km (0.103 R)
• M10: 8,696,872 km (0.087 R)
• M11: 9,326,530 km (0.055 R)
• M12: 10,819,068 km (0.113 R)
• M13: 12,623,068 km (0.117 R)
• M14: 13,988,747 km (0.113 R)
• M15: 15,390,330 km (0.073 R)
• M16: 16,375,432 km (0.119 R)
• M17: 18,471,148 km (0.089 R)
• M18: 19,583,558 km (0.08 R)
• M19: 24,237,099 km (0.108 R)
• M20: 28,655,023 km (0.114 R)
• M21: 29,300,538 km (0.099 R)
• M22: 31,587,740 km (0.114 R)
• M23: 33,177,217 km (0.096 R)
• M24: 34,094,402 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.7

Radius: 3.4

Gravity: 47.81 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.66 AU - 15.7 AU

Year: 19268 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 65.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,126,722 km

• M1: 42,336 km (0.108 R)
• M2: 150,047 km (0.109 R)
• M3: 412,292 km (0.112 R)
• M4: 619,934 km (0.117 R)
• M5: 2,079,560 km (0.108 R)
• M6: 2,877,814 km (0.114 R)
• M7: 3,345,308 km (0.114 R)
• M8: 8,935,481 km (0.054 R)
• M9: 9,640,087 km (0.086 R)
• M10: 10,675,902 km (0.041 R)
• M11: 11,036,882 km (0.115 R)
• M12: 13,796,065 km (0.099 R)
• M13: 14,296,620 km (0.063 R)
• M14: 15,107,440 km (0.091 R)
• M15: 17,639,833 km (0.116 R)
• M16: 19,181,589 km (0.106 R)
• M17: 27,015,730 km (0.092 R)
• M18: 27,237,733 km (0.047 R)
• M19: 29,642,668 km (0.077 R)
• M20: 30,235,525 km (0.099 R)
• M21: 36,199,094 km (0.108 R)
• M22: 43,354,061 km (0.066 R)
• M23: 49,713,916 km (0.11 R)
• M24: 52,768,106 km (0.048 R)
• M25: 64,637,500 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.2

Radius: 3.1

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.14 AU - 17.42 AU

Year: 26175 Days

Day: 18.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,126,722 km

• M1: 42,336 km (0.108 R)
• M2: 197,619 km (0.072 R)
• M3: 678,726 km (0.097 R)
• M4: 985,102 km (0.088 R)
• M5: 2,226,465 km (0.096 R)
• M6: 3,550,705 km (0.1 R)
• M7: 3,704,043 km (0.084 R)
• M8: 3,808,762 km (0.09 R)
• M9: 3,942,502 km (0.066 R)
• M10: 4,420,617 km (0.119 R)
• M11: 5,942,027 km (0.06 R)
• M12: 6,568,843 km (0.086 R)
• M13: 10,015,577 km (0.105 R)
• M14: 11,499,289 km (0.097 R)
• M15: 12,585,519 km (0.106 R)
• M16: 17,912,699 km (0.075 R)
• M17: 20,083,215 km (0.053 R)
• M18: 21,399,078 km (0.074 R)
• M19: 21,821,692 km (0.11 R)
• M20: 22,683,824 km (0.065 R)
• M21: 23,389,627 km (0.107 R)
• M22: 27,534,685 km (0.054 R)
• M23: 28,540,581 km (0.09 R)
• M24: 31,595,669 km (0.1 R)
• M25: 39,979,881 km (0.118 R)
• M26: 41,791,063 km (0.098 R)
• M27: 46,557,251 km (0.053 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 13,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit