🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.88 AU - 0.92 AU

Year: 301 Days

Day: 32.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,942,612 km

• M1: 53,556 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.8 AU - 1 AU

Year: 301 Days

Day: 38.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.35 AU - 1.69 AU

Year: 662 Days

Day: 22.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.09 AU - 2.99 AU

Year: 1429 Days

Day: 31.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.7 AU - 3.28 AU

Year: 1826 Days

Day: 41.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,942,612 km

• M1: 180,415 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.1

Radius: 13.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.85 AU - 7.45 AU

Year: 6055 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 158.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,942,612 km

• M1: 170,392 km (0.067 R)
• M2: 1,309,729 km (0.065 R)
• M3: 1,794,127 km (0.103 R)
• M4: 2,289,446 km (0.079 R)
• M5: 2,892,325 km (0.076 R)
• M6: 3,363,858 km (0.086 R)
• M7: 6,027,448 km (0.116 R)
• M8: 7,126,543 km (0.099 R)
• M9: 9,108,266 km (0.091 R)
• M10: 9,574,114 km (0.08 R)
• M11: 11,516,792 km (0.116 R)
• M12: 14,612,570 km (0.071 R)
• M13: 15,103,251 km (0.113 R)
• M14: 16,694,524 km (0.116 R)
• M15: 17,723,608 km (0.116 R)
• M16: 18,451,850 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 9.3

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.5 AU - 11.46 AU

Year: 11133 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,942,612 km

• M1: 117,883 km (0.079 R)
• M2: 415,433 km (0.1 R)
• M3: 876,494 km (0.112 R)
• M4: 1,217,427 km (0.075 R)
• M5: 1,678,638 km (0.041 R)
• M6: 2,472,105 km (0.119 R)
• M7: 4,847,719 km (0.078 R)
• M8: 5,320,598 km (0.095 R)
• M9: 6,967,820 km (0.096 R)
• M10: 7,930,782 km (0.106 R)
• M11: 9,079,843 km (0.092 R)
• M12: 9,589,972 km (0.089 R)
• M13: 10,281,712 km (0.106 R)
• M14: 11,293,742 km (0.078 R)
• M15: 12,309,362 km (0.037 R)
• M16: 13,778,861 km (0.116 R)
• M17: 14,113,213 km (0.114 R)
• M18: 17,761,007 km (0.069 R)
• M19: 21,186,499 km (0.1 R)
• M20: 23,100,903 km (0.034 R)
• M21: 23,668,328 km (0.108 R)
• M22: 28,982,942 km (0.027 R)
• M23: 29,865,420 km (0.087 R)
• M24: 30,313,316 km (0.067 R)
• M25: 34,794,819 km (0.078 R)
• M26: 39,430,109 km (0.097 R)
• M27: 41,062,372 km (0.086 R)
• M28: 42,035,057 km (0.056 R)
• M29: 42,880,883 km (0.028 R)
• M30: 47,130,061 km (0.082 R)
• M31: 47,432,997 km (0.102 R)
• M32: 50,218,808 km (0.087 R)
• M33: 53,275,691 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.9

Radius: 7.2

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.43 AU - 19.77 AU

Year: 27190 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,942,612 km

• M1: 89,609 km (0.104 R)
• M2: 477,666 km (0.106 R)
• M3: 880,533 km (0.086 R)
• M4: 1,165,367 km (0.078 R)
• M5: 1,415,046 km (0.103 R)
• M6: 2,065,348 km (0.065 R)
• M7: 2,599,562 km (0.11 R)
• M8: 2,951,566 km (0.115 R)
• M9: 3,250,313 km (0.054 R)
• M10: 4,069,810 km (0.047 R)
• M11: 4,371,549 km (0.038 R)
• M12: 4,760,653 km (0.113 R)
• M13: 5,328,078 km (0.102 R)
• M14: 8,108,803 km (0.083 R)
• M15: 11,933,871 km (0.058 R)
• M16: 15,813,542 km (0.065 R)
• M17: 16,645,306 km (0.109 R)
• M18: 18,305,543 km (0.059 R)
• M19: 18,944,027 km (0.062 R)
• M20: 22,258,667 km (0.05 R)
• M21: 25,487,588 km (0.087 R)
• M22: 26,054,564 km (0.106 R)
• M23: 28,044,963 km (0.033 R)
• M24: 28,893,333 km (0.11 R)
• M25: 30,513,926 km (0.072 R)
• M26: 36,878,867 km (0.107 R)
• M27: 38,190,840 km (0.038 R)
• M28: 41,998,256 km (0.094 R)
• M29: 45,055,737 km (0.119 R)
• M30: 45,717,857 km (0.098 R)
• M31: 46,051,311 km (0.096 R)
• M32: 52,699,440 km (0.081 R)
• M33: 59,760,460 km (0.066 R)
• M34: 72,961,425 km (0.065 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit