🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.53 AU - 0.79 AU

Year: 197 Days

Day: 29.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.04 AU - 1.6 AU

Year: 557 Days

Day: 26.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.94 AU - 2.3 AU

Year: 1133 Days

Day: 34 Hours

Environment

Temp: -84 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.8

Radius: 12.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.56 AU - 6.08 AU

Year: 4504 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,031,696 km

• M1: 201,508 km (0.078 R)
• M2: 1,370,616 km (0.103 R)
• M3: 2,340,758 km (0.096 R)
• M4: 2,724,177 km (0.111 R)
• M5: 4,297,348 km (0.095 R)
• M6: 5,593,913 km (0.047 R)
• M7: 6,909,028 km (0.062 R)
• M8: 7,742,887 km (0.106 R)
• M9: 8,420,565 km (0.095 R)
• M10: 10,436,546 km (0.108 R)
• M11: 10,910,472 km (0.065 R)
• M12: 12,419,017 km (0.093 R)
• M13: 15,400,652 km (0.092 R)
• M14: 18,704,072 km (0.116 R)
• M15: 21,129,502 km (0.115 R)
• M16: 22,169,956 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.7

Radius: 8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9 AU - 9.42 AU

Year: 10260 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,031,696 km

• M1: 99,632 km (0.098 R)
• M2: 459,565 km (0.084 R)
• M3: 910,153 km (0.106 R)
• M4: 1,189,303 km (0.078 R)
• M5: 1,835,117 km (0.074 R)
• M6: 2,253,991 km (0.073 R)
• M7: 2,599,263 km (0.075 R)
• M8: 3,021,727 km (0.086 R)
• M9: 3,536,344 km (0.11 R)
• M10: 3,877,427 km (0.09 R)
• M11: 4,513,218 km (0.102 R)
• M12: 5,594,661 km (0.039 R)
• M13: 6,693,158 km (0.092 R)
• M14: 7,646,396 km (0.053 R)
• M15: 8,557,746 km (0.098 R)
• M16: 9,401,478 km (0.066 R)
• M17: 9,725,956 km (0.11 R)
• M18: 10,154,105 km (0.078 R)
• M19: 11,357,321 km (0.072 R)
• M20: 14,777,278 km (0.071 R)
• M21: 16,653,085 km (0.051 R)
• M22: 18,682,231 km (0.066 R)
• M23: 20,559,235 km (0.034 R)
• M24: 23,818,375 km (0.086 R)
• M25: 24,422,002 km (0.116 R)
• M26: 25,570,315 km (0.053 R)
• M27: 27,406,480 km (0.116 R)
• M28: 29,132,540 km (0.111 R)
• M29: 32,800,081 km (0.094 R)
• M30: 33,439,911 km (0.094 R)
• M31: 34,305,933 km (0.112 R)
• M32: 34,634,450 km (0.105 R)
• M33: 35,297,767 km (0.109 R)
• M34: 39,697,590 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.5

Radius: 6

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.18 AU - 15.26 AU

Year: 18655 Days

Day: 22.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,031,696 km

• M1: 74,649 km (0.069 R)
• M2: 298,897 km (0.026 R)
• M3: 526,734 km (0.05 R)
• M4: 773,571 km (0.078 R)
• M5: 980,016 km (0.066 R)
• M6: 1,600,548 km (0.106 R)
• M7: 2,128,778 km (0.085 R)
• M8: 2,391,172 km (0.037 R)
• M9: 2,981,037 km (0.096 R)
• M10: 3,579,727 km (0.101 R)
• M11: 4,011,467 km (0.106 R)
• M12: 4,640,227 km (0.068 R)
• M13: 8,448,989 km (0.081 R)
• M14: 11,352,982 km (0.112 R)
• M15: 12,928,996 km (0.084 R)
• M16: 14,290,636 km (0.052 R)
• M17: 15,895,821 km (0.103 R)
• M18: 17,617,393 km (0.106 R)
• M19: 20,248,969 km (0.104 R)
• M20: 24,016,891 km (0.095 R)
• M21: 25,750,730 km (0.079 R)
• M22: 26,594,761 km (0.104 R)
• M23: 28,005,469 km (0.094 R)
• M24: 32,658,262 km (0.104 R)
• M25: 33,397,874 km (0.088 R)
• M26: 37,666,201 km (0.082 R)
• M27: 41,705,642 km (0.089 R)
• M28: 54,497,906 km (0.11 R)
• M29: 56,944,729 km (0.094 R)
• M30: 60,751,097 km (0.08 R)
• M31: 62,244,532 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.8

Radius: 4

Gravity: 20.68 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.96 AU - 18.48 AU

Year: 28549 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,031,696 km

• M1: 144,960 km (0.094 R)
• M2: 1,952,103 km (0.108 R)
• M3: 7,127,142 km (0.104 R)
• M4: 8,002,738 km (0.105 R)
• M5: 9,790,133 km (0.098 R)
• M6: 10,260,469 km (0.102 R)
• M7: 14,730,154 km (0.118 R)
• M8: 18,692,254 km (0.055 R)
• M9: 20,438,959 km (0.119 R)
• M10: 22,091,417 km (0.084 R)
• M11: 23,935,809 km (0.12 R)
• M12: 25,991,433 km (0.092 R)
• M13: 28,633,481 km (0.119 R)
• M14: 33,777,105 km (0.1 R)
• M15: 39,064,193 km (0.099 R)
• M16: 45,197,855 km (0.105 R)
• M17: 50,543,436 km (0.05 R)
• M18: 53,367,694 km (0.112 R)
• M19: 66,130,786 km (0.091 R)
• M20: 73,880,554 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.8

Radius: 6.4

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.77 AU - 18.89 AU

Year: 29995 Days

Day: 20.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,031,696 km

• M1: 83,924 km (0.104 R)
• M2: 290,818 km (0.066 R)
• M3: 3,044,167 km (0.084 R)
• M4: 3,937,566 km (0.119 R)
• M5: 4,723,702 km (0.11 R)
• M6: 5,652,705 km (0.115 R)
• M7: 6,092,523 km (0.117 R)
• M8: 9,224,504 km (0.054 R)
• M9: 10,469,906 km (0.054 R)
• M10: 15,882,058 km (0.094 R)
• M11: 20,070,350 km (0.107 R)
• M12: 23,909,180 km (0.112 R)
• M13: 30,013,821 km (0.06 R)
• M14: 32,167,282 km (0.045 R)
• M15: 35,440,035 km (0.108 R)
• M16: 50,009,521 km (0.096 R)
• M17: 55,566,783 km (0.102 R)
• M18: 67,888,112 km (0.107 R)
• M19: 68,342,590 km (0.101 R)
• M20: 83,462,447 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit