🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 160 Days

Day: 26.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.12 AU

Year: 301 Days

Day: 20.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.87 AU - 2.49 AU

Year: 1137 Days

Day: 17.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,549,029 km

• M1: 67,020 km (0.112 R)
• M2: 74,649 km (0.042 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.14 AU - 3.84 AU

Year: 2302 Days

Day: 42.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.42 AU - 4.36 AU

Year: 2709 Days

Day: 42.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.41 AU - 5.03 AU

Year: 3621 Days

Day: 21.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,549,029 km

• M1: 646,263 km (0.093 R)
• M2: 1,347,877 km (0.114 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 9.8

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.51 AU - 9.17 AU

Year: 8504 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,549,029 km

• M1: 128,654 km (0.082 R)
• M2: 454,628 km (0.098 R)
• M3: 773,720 km (0.042 R)
• M4: 1,147,715 km (0.103 R)
• M5: 2,540,471 km (0.091 R)
• M6: 3,461,096 km (0.065 R)
• M7: 4,329,512 km (0.113 R)
• M8: 4,679,122 km (0.053 R)
• M9: 6,054,675 km (0.113 R)
• M10: 6,991,756 km (0.114 R)
• M11: 8,328,861 km (0.096 R)
• M12: 9,486,450 km (0.084 R)
• M13: 10,748,009 km (0.043 R)
• M14: 11,337,275 km (0.119 R)
• M15: 12,580,283 km (0.1 R)
• M16: 15,603,956 km (0.033 R)
• M17: 16,640,370 km (0.084 R)
• M18: 17,283,940 km (0.115 R)
• M19: 19,865,550 km (0.114 R)
• M20: 21,498,710 km (0.1 R)
• M21: 23,219,534 km (0.087 R)
• M22: 27,720,934 km (0.041 R)
• M23: 29,549,020 km (0.086 R)
• M24: 32,329,446 km (0.052 R)
• M25: 35,163,129 km (0.092 R)
• M26: 36,222,581 km (0.116 R)
• M27: 41,060,277 km (0.096 R)
• M28: 41,579,531 km (0.119 R)
• M29: 43,566,042 km (0.087 R)
• M30: 44,106,239 km (0.074 R)
• M31: 45,476,406 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.8

Radius: 9.2

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.25 AU - 9.27 AU

Year: 9155 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,549,029 km

• M1: 114,442 km (0.081 R)
• M2: 514,018 km (0.103 R)
• M3: 834,307 km (0.08 R)
• M4: 1,231,938 km (0.112 R)
• M5: 1,551,330 km (0.107 R)
• M6: 1,878,351 km (0.118 R)
• M7: 2,269,699 km (0.046 R)
• M8: 3,528,715 km (0.104 R)
• M9: 4,917,432 km (0.091 R)
• M10: 6,014,283 km (0.072 R)
• M11: 6,948,073 km (0.118 R)
• M12: 7,306,958 km (0.107 R)
• M13: 10,588,238 km (0.076 R)
• M14: 11,444,237 km (0.102 R)
• M15: 12,002,237 km (0.066 R)
• M16: 13,172,691 km (0.103 R)
• M17: 14,162,430 km (0.113 R)
• M18: 14,610,775 km (0.075 R)
• M19: 17,356,495 km (0.045 R)
• M20: 26,069,374 km (0.062 R)
• M21: 31,138,946 km (0.064 R)
• M22: 31,462,377 km (0.061 R)
• M23: 35,875,365 km (0.114 R)
• M24: 39,412,307 km (0.056 R)
• M25: 43,712,348 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 9.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.53 AU - 11.51 AU

Year: 11200 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 33,549,029 km

• M1: 120,725 km (0.094 R)
• M2: 468,690 km (0.105 R)
• M3: 1,001,408 km (0.089 R)
• M4: 1,363,734 km (0.117 R)
• M5: 1,892,563 km (0.095 R)
• M6: 2,250,550 km (0.065 R)
• M7: 4,217,314 km (0.09 R)
• M8: 5,115,798 km (0.078 R)
• M9: 5,610,668 km (0.036 R)
• M10: 6,064,997 km (0.083 R)
• M11: 6,468,462 km (0.07 R)
• M12: 8,853,950 km (0.072 R)
• M13: 9,666,266 km (0.071 R)
• M14: 10,115,958 km (0.045 R)
• M15: 11,003,522 km (0.09 R)
• M16: 11,438,852 km (0.119 R)
• M17: 13,418,331 km (0.061 R)
• M18: 16,587,113 km (0.113 R)
• M19: 17,377,887 km (0.057 R)
• M20: 18,344,738 km (0.079 R)
• M21: 18,725,913 km (0.105 R)
• M22: 21,208,939 km (0.066 R)
• M23: 23,723,230 km (0.073 R)
• M24: 25,380,027 km (0.052 R)
• M25: 25,758,360 km (0.053 R)
• M26: 27,707,171 km (0.072 R)
• M27: 31,242,618 km (0.112 R)
• M28: 32,781,980 km (0.113 R)
• M29: 38,443,661 km (0.058 R)
• M30: 40,724,729 km (0.1 R)
• M31: 46,961,315 km (0.085 R)
• M32: 47,532,031 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.7

Radius: 5.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.13 AU - 19.37 AU

Year: 25298 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,549,029 km

• M1: 89,310 km (0.116 R)
• M2: 288,724 km (0.1 R)
• M3: 832,063 km (0.091 R)
• M4: 1,170,304 km (0.058 R)
• M5: 1,609,374 km (0.102 R)
• M6: 1,983,668 km (0.059 R)
• M7: 2,448,768 km (0.117 R)
• M8: 3,868,900 km (0.057 R)
• M9: 4,410,295 km (0.117 R)
• M10: 8,404,109 km (0.11 R)
• M11: 11,703,789 km (0.074 R)
• M12: 14,252,488 km (0.04 R)
• M13: 14,652,663 km (0.078 R)
• M14: 16,453,073 km (0.045 R)
• M15: 18,938,941 km (0.064 R)
• M16: 19,283,614 km (0.055 R)
• M17: 29,505,786 km (0.062 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 10,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit