🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.64 AU - 0.78 AU

Year: 251 Days

Day: 36.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 141.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.32 AU - 2.02 AU

Year: 904 Days

Day: 36.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,367,584 km

• M1: 25,731 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.42 AU - 2.94 AU

Year: 1838 Days

Day: 20.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.38 AU - 3.38 AU

Year: 2048 Days

Day: 15.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,367,584 km

• M1: 1,590,973 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.27 AU - 3.59 AU

Year: 2101 Days

Day: 33.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 12.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.76 AU - 4.42 AU

Year: 2850 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,367,584 km

• M1: 157,975 km (0.108 R)
• M2: 591,809 km (0.115 R)
• M3: 1,001,707 km (0.114 R)
• M4: 1,487,751 km (0.093 R)
• M5: 1,942,528 km (0.117 R)
• M6: 2,418,549 km (0.096 R)
• M7: 3,106,699 km (0.101 R)
• M8: 3,842,421 km (0.109 R)
• M9: 4,736,867 km (0.103 R)
• M10: 6,194,698 km (0.053 R)
• M11: 8,129,747 km (0.063 R)
• M12: 9,862,988 km (0.115 R)
• M13: 10,716,443 km (0.083 R)
• M14: 11,326,204 km (0.094 R)
• M15: 11,959,153 km (0.074 R)
• M16: 12,794,358 km (0.064 R)
• M17: 14,385,930 km (0.084 R)
• M18: 17,902,228 km (0.116 R)
• M19: 20,686,693 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 10.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.08 AU - 4.8 AU

Year: 3920 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,367,584 km

• M1: 126,859 km (0.105 R)
• M2: 458,817 km (0.119 R)
• M3: 986,897 km (0.104 R)
• M4: 2,185,774 km (0.111 R)
• M5: 2,549,597 km (0.118 R)
• M6: 3,498,496 km (0.105 R)
• M7: 4,046,174 km (0.114 R)
• M8: 5,977,333 km (0.098 R)
• M9: 6,805,806 km (0.116 R)
• M10: 7,517,592 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.2

Radius: 7.9

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.98 AU - 14.94 AU

Year: 19547 Days

Day: 23.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,367,584 km

• M1: 98,435 km (0.105 R)
• M2: 475,871 km (0.08 R)
• M3: 906,713 km (0.088 R)
• M4: 3,822,375 km (0.105 R)
• M5: 4,984,601 km (0.111 R)
• M6: 5,396,294 km (0.061 R)
• M7: 6,934,759 km (0.113 R)
• M8: 9,865,232 km (0.09 R)
• M9: 10,681,886 km (0.081 R)
• M10: 11,250,657 km (0.117 R)
• M11: 12,951,286 km (0.073 R)
• M12: 21,925,662 km (0.088 R)
• M13: 25,053,006 km (0.11 R)
• M14: 32,764,926 km (0.082 R)
• M15: 44,341,856 km (0.075 R)
• M16: 50,243,791 km (0.116 R)
• M17: 56,648,674 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.5

Radius: 3.2

Gravity: 90.48 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.58 AU - 17.08 AU

Year: 23927 Days

Day: 16.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,367,584 km

• M1: 39,793 km (0.075 R)
• M2: 146,456 km (0.113 R)
• M3: 267,930 km (0.049 R)
• M4: 630,256 km (0.091 R)
• M5: 955,781 km (0.052 R)
• M6: 1,366,577 km (0.108 R)
• M7: 2,548,250 km (0.071 R)
• M8: 3,323,915 km (0.079 R)
• M9: 3,477,403 km (0.119 R)
• M10: 4,499,306 km (0.105 R)
• M11: 5,365,328 km (0.111 R)
• M12: 7,629,043 km (0.086 R)
• M13: 15,216,048 km (0.104 R)
• M14: 15,384,346 km (0.097 R)
• M15: 16,332,348 km (0.114 R)
• M16: 17,410,200 km (0.049 R)
• M17: 17,594,355 km (0.066 R)
• M18: 21,661,472 km (0.093 R)
• M19: 28,421,950 km (0.115 R)
• M20: 30,640,935 km (0.095 R)
• M21: 32,136,764 km (0.12 R)
• M22: 35,864,444 km (0.073 R)
• M23: 36,612,732 km (0.086 R)
• M24: 42,311,215 km (0.096 R)
• M25: 56,624,888 km (0.104 R)
• M26: 58,253,261 km (0.08 R)
• M27: 62,891,244 km (0.099 R)
• M28: 63,107,712 km (0.103 R)
• M29: 65,299,919 km (0.059 R)
• M30: 67,542,391 km (0.12 R)
• M31: 68,225,007 km (0.102 R)
• M32: 85,486,955 km (0.06 R)
• M33: 87,897,575 km (0.094 R)
• M34: 90,077,964 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.5

Radius: 3.7

Gravity: 54.82 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.97 AU - 19.37 AU

Year: 28516 Days

Day: 24.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,367,584 km

• M1: 46,076 km (0.029 R)
• M2: 205,099 km (0.108 R)
• M3: 476,170 km (0.093 R)
• M4: 644,767 km (0.034 R)
• M5: 1,335,011 km (0.106 R)
• M6: 1,579,305 km (0.065 R)
• M7: 2,648,032 km (0.075 R)
• M8: 3,209,922 km (0.115 R)
• M9: 3,487,126 km (0.05 R)
• M10: 4,796,706 km (0.102 R)
• M11: 9,096,747 km (0.054 R)
• M12: 9,903,977 km (0.051 R)
• M13: 10,161,735 km (0.108 R)
• M14: 12,990,032 km (0.084 R)
• M15: 13,850,968 km (0.101 R)
• M16: 14,832,778 km (0.102 R)
• M17: 15,598,869 km (0.074 R)
• M18: 15,860,067 km (0.102 R)
• M19: 18,246,751 km (0.105 R)
• M20: 19,125,639 km (0.113 R)
• M21: 19,930,326 km (0.05 R)
• M22: 21,285,683 km (0.112 R)
• M23: 22,701,178 km (0.104 R)
• M24: 23,036,576 km (0.095 R)
• M25: 25,839,292 km (0.074 R)
• M26: 26,204,760 km (0.045 R)
• M27: 31,969,813 km (0.027 R)
• M28: 36,963,390 km (0.067 R)
• M29: 38,367,067 km (0.071 R)
• M30: 43,645,777 km (0.085 R)
• M31: 45,921,610 km (0.105 R)
• M32: 51,858,102 km (0.062 R)
• M33: 61,257,336 km (0.114 R)
• M34: 66,128,542 km (0.097 R)
• M35: 71,012,912 km (0.115 R)
• M36: 82,804,516 km (0.058 R)
• M37: 87,645,054 km (0.093 R)
• M38: 89,299,607 km (0.119 R)
• M39: 89,855,662 km (0.085 R)
• M40: 96,709,937 km (0.036 R)
• M41: 97,590,470 km (0.096 R)
• M42: 98,476,389 km (0.112 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: 299 - 19,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit