🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.97 AU - 1.13 AU

Year: 399 Days

Day: 19 Hours

Environment

Temp: 9 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.97 AU - 2.21 AU

Year: 1121 Days

Day: 39 Hours

Environment

Temp: -82 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.22 AU - 3.26 AU

Year: 1682 Days

Day: 32.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,293,715 km

• M1: 794,215 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.53 AU - 3.59 AU

Year: 1985 Days

Day: 45.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.35 AU - 4.47 AU

Year: 2867 Days

Day: 14.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.12 AU - 4.58 AU

Year: 3365 Days

Day: 14.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462

Radius: 13.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.44 AU - 9 AU

Year: 7955 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,293,715 km

• M1: 163,211 km (0.057 R)
• M2: 816,505 km (0.101 R)
• M3: 1,233,135 km (0.082 R)
• M4: 2,393,865 km (0.091 R)
• M5: 2,979,541 km (0.096 R)
• M6: 3,916,622 km (0.117 R)
• M7: 4,573,357 km (0.106 R)
• M8: 5,070,021 km (0.116 R)
• M9: 7,392,229 km (0.118 R)
• M10: 8,891,798 km (0.083 R)
• M11: 10,444,475 km (0.103 R)
• M12: 11,964,838 km (0.101 R)
• M13: 12,804,979 km (0.09 R)
• M14: 13,460,667 km (0.039 R)
• M15: 15,379,858 km (0.065 R)
• M16: 22,696,391 km (0.104 R)
• M17: 23,657,407 km (0.114 R)
• M18: 24,312,945 km (0.109 R)
• M19: 25,489,383 km (0.106 R)
• M20: 31,062,053 km (0.087 R)
• M21: 32,850,047 km (0.105 R)
• M22: 34,600,791 km (0.06 R)

Asteroid Belt

Center: 8.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.3

Radius: 8.4

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.44 AU - 10.64 AU

Year: 10080 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,293,715 km

• M1: 104,419 km (0.09 R)
• M2: 408,103 km (0.086 R)
• M3: 809,324 km (0.063 R)
• M4: 1,562,999 km (0.116 R)
• M5: 1,939,088 km (0.12 R)
• M6: 2,433,658 km (0.086 R)
• M7: 3,834,642 km (0.113 R)
• M8: 4,285,231 km (0.102 R)
• M9: 5,602,141 km (0.1 R)
• M10: 7,987,778 km (0.083 R)
• M11: 8,582,280 km (0.083 R)
• M12: 9,756,773 km (0.079 R)
• M13: 10,489,503 km (0.088 R)
• M14: 11,258,437 km (0.086 R)
• M15: 12,663,460 km (0.111 R)
• M16: 13,855,755 km (0.103 R)
• M17: 15,466,774 km (0.111 R)
• M18: 17,803,942 km (0.1 R)
• M19: 18,344,888 km (0.065 R)
• M20: 19,459,691 km (0.118 R)
• M21: 22,265,249 km (0.106 R)
• M22: 23,717,994 km (0.09 R)
• M23: 25,426,701 km (0.075 R)
• M24: 26,610,469 km (0.117 R)
• M25: 29,087,361 km (0.105 R)
• M26: 34,375,646 km (0.026 R)
• M27: 35,335,466 km (0.039 R)
• M28: 43,805,398 km (0.119 R)
• M29: 45,217,901 km (0.114 R)
• M30: 49,486,078 km (0.103 R)
• M31: 50,248,130 km (0.105 R)
• M32: 51,795,720 km (0.104 R)
• M33: 52,897,657 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.9

Radius: 3

Gravity: 94.43 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.38 AU - 16.46 AU

Year: 23557 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,293,715 km

• M1: 42,785 km (0.108 R)
• M2: 179,517 km (0.113 R)
• M3: 321,037 km (0.12 R)
• M4: 1,007,841 km (0.117 R)
• M5: 1,548,787 km (0.097 R)
• M6: 1,676,693 km (0.086 R)
• M7: 1,974,692 km (0.103 R)
• M8: 2,283,462 km (0.118 R)
• M9: 2,674,660 km (0.101 R)
• M10: 3,878,774 km (0.043 R)
• M11: 4,080,880 km (0.05 R)
• M12: 6,552,237 km (0.098 R)
• M13: 6,694,505 km (0.038 R)
• M14: 7,961,748 km (0.082 R)
• M15: 10,959,241 km (0.078 R)
• M16: 12,128,498 km (0.067 R)
• M17: 17,096,194 km (0.086 R)
• M18: 18,379,594 km (0.098 R)
• M19: 18,568,088 km (0.054 R)
• M20: 20,423,101 km (0.098 R)
• M21: 22,505,204 km (0.093 R)
• M22: 23,047,048 km (0.103 R)
• M23: 24,044,118 km (0.093 R)
• M24: 26,481,815 km (0.117 R)
• M25: 31,841,159 km (0.111 R)
• M26: 34,486,199 km (0.036 R)
• M27: 39,265,851 km (0.11 R)
• M28: 39,892,666 km (0.053 R)
• M29: 43,126,972 km (0.097 R)
• M30: 44,637,761 km (0.105 R)
• M31: 46,531,819 km (0.093 R)
• M32: 48,658,203 km (0.105 R)
• M33: 52,344,744 km (0.111 R)
• M34: 52,913,365 km (0.112 R)
• M35: 67,376,188 km (0.071 R)
• M36: 74,544,021 km (0.094 R)
• M37: 90,642,397 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.5

Radius: 6.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.02 AU - 20 AU

Year: 26017 Days

Day: 16.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,293,715 km

• M1: 78,988 km (0.038 R)
• M2: 359,484 km (0.082 R)
• M3: 688,300 km (0.105 R)
• M4: 1,048,681 km (0.092 R)
• M5: 1,367,175 km (0.099 R)
• M6: 1,764,208 km (0.104 R)
• M7: 2,007,005 km (0.088 R)
• M8: 2,253,692 km (0.114 R)
• M9: 3,377,172 km (0.111 R)
• M10: 5,961,774 km (0.107 R)
• M11: 7,135,370 km (0.043 R)
• M12: 7,628,444 km (0.118 R)
• M13: 7,969,677 km (0.066 R)
• M14: 8,636,734 km (0.094 R)
• M15: 9,437,232 km (0.116 R)
• M16: 10,132,563 km (0.105 R)
• M17: 12,077,186 km (0.113 R)
• M18: 18,834,970 km (0.056 R)
• M19: 21,664,165 km (0.045 R)
• M20: 27,053,728 km (0.059 R)
• M21: 33,047,965 km (0.111 R)
• M22: 35,462,175 km (0.081 R)
• M23: 36,292,443 km (0.114 R)
• M24: 39,997,534 km (0.106 R)
• M25: 40,638,710 km (0.034 R)
• M26: 42,470,088 km (0.116 R)
• M27: 45,736,707 km (0.068 R)
• M28: 46,296,951 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 18,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit