🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.44 AU - 0.6 AU

Year: 242 Days

Day: 16.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.66 AU - 0.68 AU

Year: 354 Days

Day: 39.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 12.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.56 AU - 0.84 AU

Year: 378 Days

Day: 6.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 87.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,670,419 km

• M1: 156,928 km (0.102 R)
• M2: 771,177 km (0.073 R)
• M3: 1,240,615 km (0.115 R)
• M4: 1,918,593 km (0.025 R)
• M5: 2,348,387 km (0.084 R)
• M6: 2,832,636 km (0.117 R)
• M7: 3,315,238 km (0.096 R)
• M8: 3,890,442 km (0.11 R)
• M9: 4,406,106 km (0.114 R)
• M10: 4,863,128 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 8.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.97 AU - 1.25 AU

Year: 755 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,670,419 km

• M1: 109,057 km (0.1 R)
• M2: 413,788 km (0.08 R)
• M3: 681,717 km (0.115 R)
• M4: 974,181 km (0.12 R)
• M5: 1,665,772 km (0.114 R)
• M6: 2,073,426 km (0.03 R)
• M7: 2,404,337 km (0.103 R)
• M8: 3,628,048 km (0.097 R)
• M9: 4,227,486 km (0.104 R)
• M10: 5,222,910 km (0.071 R)
• M11: 5,516,571 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.3

Radius: 11.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.08 AU - 1.58 AU

Year: 990 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,670,419 km

• M1: 146,756 km (0.073 R)
• M2: 540,647 km (0.117 R)
• M3: 909,256 km (0.088 R)
• M4: 2,279,722 km (0.084 R)
• M5: 3,048,057 km (0.074 R)
• M6: 4,159,868 km (0.087 R)
• M7: 4,532,815 km (0.111 R)
• M8: 5,230,091 km (0.087 R)
• M9: 6,082,649 km (0.113 R)
• M10: 7,532,253 km (0.069 R)
• M11: 7,985,983 km (0.056 R)
• M12: 8,457,815 km (0.09 R)
• M13: 9,371,409 km (0.087 R)
• M14: 9,778,315 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.9

Radius: 12.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.43 AU - 2.29 AU

Year: 1638 Days

Day: 12.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,670,419 km

• M1: 159,471 km (0.069 R)
• M2: 695,481 km (0.064 R)
• M3: 1,108,071 km (0.093 R)
• M4: 1,529,638 km (0.091 R)
• M5: 2,036,326 km (0.074 R)
• M6: 2,703,533 km (0.053 R)
• M7: 4,164,057 km (0.065 R)
• M8: 5,182,519 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.4

Radius: 15

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.97 AU - 1.97 AU

Year: 1785 Days

Day: 14.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,670,419 km

• M1: 186,549 km (0.12 R)
• M2: 855,251 km (0.07 R)
• M3: 1,674,748 km (0.108 R)
• M4: 2,144,336 km (0.106 R)
• M5: 2,940,047 km (0.067 R)
• M6: 3,472,017 km (0.114 R)
• M7: 4,854,451 km (0.103 R)
• M8: 5,808,437 km (0.112 R)
• M9: 6,330,832 km (0.113 R)
• M10: 7,199,996 km (0.054 R)
• M11: 7,888,894 km (0.032 R)
• M12: 8,865,469 km (0.077 R)
• M13: 9,723,114 km (0.1 R)
• M14: 10,496,983 km (0.119 R)
• M15: 12,398,223 km (0.105 R)
• M16: 12,907,603 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752

Radius: 8.9

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.44 AU - 4.72 AU

Year: 5321 Days

Day: 12.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,670,419 km

• M1: 110,702 km (0.085 R)
• M2: 598,242 km (0.06 R)
• M3: 993,180 km (0.114 R)
• M4: 1,382,584 km (0.09 R)
• M5: 2,490,954 km (0.104 R)
• M6: 2,829,793 km (0.091 R)
• M7: 3,199,150 km (0.102 R)
• M8: 3,644,803 km (0.071 R)
• M9: 4,928,203 km (0.091 R)
• M10: 5,262,853 km (0.041 R)
• M11: 5,702,671 km (0.06 R)
• M12: 6,995,944 km (0.076 R)
• M13: 8,240,599 km (0.053 R)
• M14: 10,240,573 km (0.04 R)
• M15: 10,833,579 km (0.035 R)
• M16: 13,383,474 km (0.092 R)
• M17: 20,621,169 km (0.067 R)
• M18: 23,543,563 km (0.076 R)
• M19: 25,555,655 km (0.067 R)
• M20: 25,971,387 km (0.108 R)
• M21: 27,332,279 km (0.106 R)
• M22: 28,561,375 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 14.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.04 AU - 5.52 AU

Year: 7834 Days

Day: 14.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,670,419 km

• M1: 230,680 km (0.101 R)
• M2: 765,642 km (0.049 R)
• M3: 1,704,817 km (0.092 R)
• M4: 2,482,876 km (0.037 R)
• M5: 3,827,162 km (0.096 R)
• M6: 4,338,637 km (0.082 R)
• M7: 10,622,795 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.8

Radius: 7.8

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.41 AU - 8.57 AU

Year: 14583 Days

Day: 23.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,670,419 km

• M1: 100,380 km (0.119 R)
• M2: 583,132 km (0.093 R)
• M3: 1,149,809 km (0.111 R)
• M4: 2,319,665 km (0.058 R)
• M5: 3,414,721 km (0.107 R)
• M6: 4,107,210 km (0.04 R)
• M7: 4,389,800 km (0.104 R)
• M8: 6,244,814 km (0.077 R)
• M9: 7,186,831 km (0.083 R)
• M10: 8,569,415 km (0.055 R)
• M11: 10,008,247 km (0.07 R)
• M12: 10,638,204 km (0.077 R)
• M13: 12,490,973 km (0.085 R)
• M14: 12,753,218 km (0.113 R)
• M15: 14,405,078 km (0.086 R)
• M16: 14,766,357 km (0.084 R)
• M17: 19,063,107 km (0.081 R)
• M18: 19,941,097 km (0.066 R)
• M19: 20,754,012 km (0.088 R)
• M20: 21,029,870 km (0.073 R)
• M21: 21,871,957 km (0.079 R)
• M22: 22,542,454 km (0.113 R)
• M23: 23,226,565 km (0.04 R)
• M24: 26,855,959 km (0.117 R)
• M25: 36,402,099 km (0.028 R)
• M26: 38,300,496 km (0.091 R)
• M27: 41,415,871 km (0.077 R)
• M28: 45,156,267 km (0.06 R)
• M29: 51,936,940 km (0.074 R)
• M30: 53,129,235 km (0.111 R)
• M31: 56,815,626 km (0.061 R)
• M32: 58,446,392 km (0.09 R)
• M33: 59,550,873 km (0.119 R)
• M34: 65,479,287 km (0.109 R)
• M35: 66,470,971 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit