🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.68 AU - 1.06 AU

Year: 283 Days

Day: 41.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.38 AU - 1.58 AU

Year: 627 Days

Day: 21.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,050,456 km

• M1: 208,240 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.61 AU - 4.33 AU

Year: 2755 Days

Day: 41.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.23 AU - 5.61 AU

Year: 3801 Days

Day: 40.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,050,456 km

• M1: 3,108,494 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 11

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.67 AU - 8.29 AU

Year: 7851 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,050,456 km

• M1: 162,463 km (0.102 R)
• M2: 511,326 km (0.09 R)
• M3: 979,417 km (0.092 R)
• M4: 1,834,967 km (0.099 R)
• M5: 2,386,086 km (0.045 R)
• M6: 2,854,178 km (0.102 R)
• M7: 3,924,401 km (0.116 R)
• M8: 4,995,671 km (0.073 R)
• M9: 5,632,809 km (0.094 R)
• M10: 7,069,397 km (0.114 R)
• M11: 7,625,901 km (0.104 R)
• M12: 9,145,666 km (0.062 R)
• M13: 9,519,661 km (0.117 R)
• M14: 10,001,515 km (0.105 R)
• M15: 10,962,083 km (0.092 R)
• M16: 14,089,726 km (0.056 R)
• M17: 14,526,402 km (0.086 R)
• M18: 21,793,119 km (0.115 R)
• M19: 23,058,417 km (0.118 R)
• M20: 25,827,773 km (0.061 R)
• M21: 28,414,171 km (0.059 R)
• M22: 30,334,559 km (0.096 R)
• M23: 31,168,567 km (0.082 R)
• M24: 33,873,296 km (0.062 R)
• M25: 35,225,661 km (0.116 R)
• M26: 36,379,809 km (0.032 R)
• M27: 38,641,878 km (0.06 R)
• M28: 39,129,866 km (0.032 R)
• M29: 40,744,027 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 9

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.42 AU - 10.84 AU

Year: 11228 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,050,456 km

• M1: 137,780 km (0.092 R)
• M2: 839,394 km (0.105 R)
• M3: 1,468,154 km (0.041 R)
• M4: 2,208,364 km (0.113 R)
• M5: 3,351,890 km (0.071 R)
• M6: 4,228,833 km (0.108 R)
• M7: 6,629,280 km (0.06 R)
• M8: 7,337,476 km (0.071 R)
• M9: 8,141,266 km (0.05 R)
• M10: 15,417,856 km (0.115 R)
• M11: 16,360,622 km (0.093 R)
• M12: 16,883,915 km (0.114 R)
• M13: 18,281,009 km (0.101 R)
• M14: 19,837,426 km (0.114 R)
• M15: 23,968,571 km (0.058 R)
• M16: 27,786,907 km (0.062 R)
• M17: 35,598,309 km (0.106 R)
• M18: 51,929,610 km (0.118 R)
• M19: 53,385,347 km (0.047 R)
• M20: 55,703,814 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.3

Radius: 6.8

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.35 AU - 17.99 AU

Year: 20577 Days

Day: 21 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,050,456 km

• M1: 84,672 km (0.078 R)
• M2: 519,254 km (0.061 R)
• M3: 1,259,913 km (0.12 R)
• M4: 2,196,695 km (0.081 R)
• M5: 2,709,068 km (0.095 R)
• M6: 3,074,685 km (0.083 R)
• M7: 3,413,973 km (0.107 R)
• M8: 6,807,152 km (0.092 R)
• M9: 7,787,018 km (0.111 R)
• M10: 12,027,519 km (0.109 R)
• M11: 12,304,275 km (0.107 R)
• M12: 13,379,734 km (0.045 R)
• M13: 14,672,858 km (0.08 R)
• M14: 18,221,170 km (0.084 R)
• M15: 22,406,769 km (0.12 R)
• M16: 25,338,439 km (0.085 R)
• M17: 26,138,189 km (0.119 R)
• M18: 27,908,680 km (0.116 R)
• M19: 29,256,706 km (0.118 R)
• M20: 34,943,968 km (0.114 R)
• M21: 39,625,035 km (0.112 R)
• M22: 41,483,041 km (0.055 R)
• M23: 44,049,691 km (0.099 R)
• M24: 45,371,837 km (0.105 R)
• M25: 50,745,543 km (0.11 R)
• M26: 56,721,678 km (0.102 R)
• M27: 62,115,429 km (0.117 R)
• M28: 66,324,366 km (0.099 R)
• M29: 66,755,357 km (0.112 R)
• M30: 67,188,293 km (0.113 R)
• M31: 67,841,288 km (0.085 R)
• M32: 73,447,468 km (0.073 R)
• M33: 74,140,256 km (0.092 R)
• M34: 81,556,570 km (0.117 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 19,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit