🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.51 AU - 0.67 AU

Year: 169 Days

Day: 19.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 102.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.78 AU - 0.8 AU

Year: 262 Days

Day: 32.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 8.5

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.25 AU - 6.21 AU

Year: 4459 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,031,821 km

• M1: 105,766 km (0.082 R)
• M2: 528,230 km (0.11 R)
• M3: 1,292,077 km (0.083 R)
• M4: 1,774,979 km (0.102 R)
• M5: 2,125,636 km (0.078 R)
• M6: 2,801,519 km (0.079 R)
• M7: 3,179,703 km (0.036 R)
• M8: 4,624,818 km (0.09 R)
• M9: 5,127,467 km (0.104 R)
• M10: 5,873,811 km (0.089 R)
• M11: 6,822,860 km (0.113 R)
• M12: 9,102,582 km (0.108 R)
• M13: 9,512,779 km (0.096 R)
• M14: 11,465,630 km (0.074 R)
• M15: 12,237,704 km (0.116 R)
• M16: 14,650,568 km (0.099 R)
• M17: 14,987,163 km (0.101 R)
• M18: 15,909,734 km (0.085 R)
• M19: 16,626,158 km (0.108 R)
• M20: 20,187,634 km (0.043 R)
• M21: 23,001,121 km (0.103 R)
• M22: 24,227,375 km (0.056 R)
• M23: 24,936,020 km (0.087 R)
• M24: 25,335,596 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 8.3

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.68 AU - 7.56 AU

Year: 6350 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,031,821 km

• M1: 103,223 km (0.1 R)
• M2: 571,015 km (0.105 R)
• M3: 1,055,263 km (0.1 R)
• M4: 2,078,962 km (0.097 R)
• M5: 2,839,368 km (0.119 R)
• M6: 3,360,267 km (0.11 R)
• M7: 3,821,627 km (0.079 R)
• M8: 4,246,485 km (0.096 R)
• M9: 4,758,259 km (0.119 R)
• M10: 5,310,425 km (0.119 R)
• M11: 5,712,395 km (0.105 R)
• M12: 6,473,399 km (0.112 R)
• M13: 7,915,672 km (0.115 R)
• M14: 8,236,111 km (0.097 R)
• M15: 8,523,638 km (0.082 R)
• M16: 12,734,519 km (0.074 R)
• M17: 13,175,084 km (0.031 R)
• M18: 14,086,734 km (0.058 R)
• M19: 15,532,298 km (0.077 R)
• M20: 18,998,780 km (0.075 R)
• M21: 19,719,842 km (0.113 R)
• M22: 20,309,856 km (0.12 R)
• M23: 24,099,469 km (0.119 R)
• M24: 25,287,725 km (0.097 R)
• M25: 25,634,194 km (0.077 R)
• M26: 26,071,917 km (0.045 R)
• M27: 28,057,081 km (0.072 R)
• M28: 29,181,458 km (0.055 R)
• M29: 31,121,443 km (0.104 R)
• M30: 33,042,729 km (0.05 R)
• M31: 33,561,235 km (0.03 R)
• M32: 37,120,019 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 8.4

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.27 AU - 9.61 AU

Year: 9965 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,031,821 km

• M1: 105,766 km (0.103 R)
• M2: 484,996 km (0.102 R)
• M3: 1,099,096 km (0.082 R)
• M4: 2,430,666 km (0.074 R)
• M5: 3,497,299 km (0.088 R)
• M6: 4,640,676 km (0.117 R)
• M7: 9,357,796 km (0.113 R)
• M8: 10,080,353 km (0.077 R)
• M9: 11,206,676 km (0.103 R)
• M10: 12,471,825 km (0.108 R)
• M11: 13,768,539 km (0.114 R)
• M12: 18,565,395 km (0.034 R)
• M13: 19,704,583 km (0.115 R)
• M14: 23,401,595 km (0.092 R)
• M15: 25,183,754 km (0.112 R)
• M16: 32,782,877 km (0.097 R)
• M17: 39,640,145 km (0.075 R)
• M18: 40,012,344 km (0.085 R)
• M19: 40,386,788 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.3

Radius: 11.6

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.29 AU - 11.23 AU

Year: 11367 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,031,821 km

• M1: 144,212 km (0.089 R)
• M2: 561,291 km (0.056 R)
• M3: 1,091,915 km (0.097 R)
• M4: 1,881,642 km (0.116 R)
• M5: 2,774,741 km (0.099 R)
• M6: 3,137,067 km (0.07 R)
• M7: 3,821,328 km (0.05 R)
• M8: 4,301,687 km (0.087 R)
• M9: 4,664,761 km (0.096 R)
• M10: 5,214,383 km (0.096 R)
• M11: 6,839,914 km (0.103 R)
• M12: 8,310,162 km (0.041 R)
• M13: 9,317,853 km (0.049 R)
• M14: 11,984,136 km (0.054 R)
• M15: 12,707,591 km (0.11 R)
• M16: 14,043,500 km (0.07 R)
• M17: 14,779,522 km (0.089 R)
• M18: 23,338,315 km (0.114 R)
• M19: 24,562,026 km (0.066 R)
• M20: 25,927,405 km (0.066 R)
• M21: 27,652,418 km (0.103 R)
• M22: 30,993,088 km (0.103 R)
• M23: 32,934,869 km (0.086 R)
• M24: 33,403,260 km (0.111 R)
• M25: 35,077,858 km (0.106 R)
• M26: 36,933,470 km (0.116 R)
• M27: 41,380,417 km (0.092 R)
• M28: 45,734,911 km (0.117 R)
• M29: 46,758,759 km (0.092 R)
• M30: 47,499,418 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.3

Radius: 3.1

Gravity: 57.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.45 AU - 22.75 AU

Year: 31117 Days

Day: 23.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,031,821 km

• M1: 38,596 km (0.029 R)
• M2: 158,275 km (0.096 R)
• M3: 257,009 km (0.097 R)
• M4: 406,158 km (0.117 R)
• M5: 521,947 km (0.063 R)
• M6: 700,417 km (0.107 R)
• M7: 1,319,154 km (0.088 R)
• M8: 1,418,487 km (0.081 R)
• M9: 2,403,589 km (0.074 R)
• M10: 2,603,302 km (0.044 R)
• M11: 2,923,591 km (0.107 R)
• M12: 3,064,512 km (0.114 R)
• M13: 3,706,736 km (0.081 R)
• M14: 4,076,542 km (0.094 R)
• M15: 5,251,035 km (0.089 R)
• M16: 6,118,104 km (0.097 R)
• M17: 7,279,432 km (0.112 R)
• M18: 7,591,194 km (0.108 R)
• M19: 8,020,690 km (0.11 R)
• M20: 9,900,985 km (0.115 R)
• M21: 10,942,935 km (0.115 R)
• M22: 14,021,360 km (0.067 R)
• M23: 16,016,098 km (0.101 R)
• M24: 18,097,602 km (0.098 R)
• M25: 19,647,586 km (0.065 R)
• M26: 21,283,588 km (0.107 R)
• M27: 22,568,784 km (0.075 R)
• M28: 24,823,971 km (0.103 R)
• M29: 26,246,647 km (0.044 R)
• M30: 26,978,031 km (0.108 R)
• M31: 32,481,737 km (0.044 R)
• M32: 52,223,420 km (0.094 R)
• M33: 53,185,035 km (0.07 R)
• M34: 63,458,669 km (0.113 R)
• M35: 66,555,345 km (0.07 R)
• M36: 70,449,228 km (0.098 R)
• M37: 86,201,135 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 16,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit