🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.4 AU - 0.62 AU

Year: 138 Days

Day: 41.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.75 AU

Year: 176 Days

Day: 41.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.58 AU - 0.96 AU

Year: 256 Days

Day: 17.6 Hours

Environment

Temp: 81 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,277,608 km

• M1: 436,676 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.25 AU - 1.77 AU

Year: 703 Days

Day: 26.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.36 AU - 3.72 AU

Year: 2008 Days

Day: 42.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.2

Radius: 6.1

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.02 AU - 15.16 AU

Year: 16919 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,277,608 km

• M1: 108,010 km (0.081 R)
• M2: 458,368 km (0.076 R)
• M3: 695,032 km (0.053 R)
• M4: 1,073,365 km (0.109 R)
• M5: 1,410,858 km (0.086 R)
• M6: 1,713,045 km (0.087 R)
• M7: 1,944,024 km (0.111 R)
• M8: 2,298,272 km (0.078 R)
• M9: 3,187,781 km (0.068 R)
• M10: 3,916,323 km (0.118 R)
• M11: 4,130,248 km (0.119 R)
• M12: 4,581,435 km (0.109 R)
• M13: 5,029,480 km (0.029 R)
• M14: 5,468,401 km (0.069 R)
• M15: 6,851,433 km (0.088 R)
• M16: 7,813,646 km (0.088 R)
• M17: 8,302,083 km (0.061 R)
• M18: 8,604,870 km (0.074 R)
• M19: 11,796,540 km (0.077 R)
• M20: 12,243,987 km (0.077 R)
• M21: 12,636,532 km (0.097 R)
• M22: 16,714,271 km (0.039 R)
• M23: 17,606,921 km (0.11 R)
• M24: 18,530,838 km (0.118 R)
• M25: 25,391,247 km (0.081 R)
• M26: 29,149,743 km (0.09 R)
• M27: 31,525,208 km (0.056 R)
• M28: 34,283,793 km (0.11 R)
• M29: 37,609,204 km (0.119 R)
• M30: 38,717,126 km (0.095 R)
• M31: 42,319,592 km (0.097 R)
• M32: 44,278,277 km (0.114 R)
• M33: 45,513,207 km (0.108 R)
• M34: 46,139,125 km (0.118 R)
• M35: 47,729,201 km (0.098 R)
• M36: 51,693,843 km (0.03 R)
• M37: 66,285,769 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.3

Radius: 4.3

Gravity: 44.74 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.65 AU - 15.53 AU

Year: 18975 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 114.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,277,608 km

• M1: 53,556 km (0.118 R)
• M2: 241,601 km (0.097 R)
• M3: 385,813 km (0.107 R)
• M4: 1,541,606 km (0.037 R)
• M5: 3,793,204 km (0.112 R)
• M6: 4,908,605 km (0.077 R)
• M7: 5,363,532 km (0.104 R)
• M8: 5,561,151 km (0.064 R)
• M9: 6,055,273 km (0.069 R)
• M10: 6,488,957 km (0.096 R)
• M11: 7,418,110 km (0.118 R)
• M12: 11,302,269 km (0.096 R)
• M13: 12,570,859 km (0.069 R)
• M14: 12,990,331 km (0.095 R)
• M15: 13,275,165 km (0.092 R)
• M16: 13,637,043 km (0.111 R)
• M17: 30,094,604 km (0.094 R)
• M18: 30,593,213 km (0.113 R)
• M19: 38,600,739 km (0.099 R)
• M20: 40,990,714 km (0.113 R)
• M21: 46,062,680 km (0.096 R)
• M22: 61,331,537 km (0.08 R)
• M23: 63,347,218 km (0.116 R)
• M24: 68,793,478 km (0.085 R)
• M25: 72,965,015 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936

Radius: 3.4

Gravity: 80.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.16 AU - 17.96 AU

Year: 23247 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,277,608 km

• M1: 42,486 km (0.074 R)
• M2: 282,142 km (0.059 R)
• M3: 410,347 km (0.064 R)
• M4: 614,099 km (0.081 R)
• M5: 857,944 km (0.111 R)
• M6: 995,574 km (0.079 R)
• M7: 1,133,653 km (0.072 R)
• M8: 1,758,972 km (0.052 R)
• M9: 1,899,145 km (0.08 R)
• M10: 2,046,798 km (0.101 R)
• M11: 2,341,356 km (0.096 R)
• M12: 2,586,547 km (0.116 R)
• M13: 3,873,388 km (0.087 R)
• M14: 5,283,946 km (0.053 R)
• M15: 5,880,094 km (0.087 R)
• M16: 6,286,103 km (0.109 R)
• M17: 6,954,506 km (0.105 R)
• M18: 7,721,943 km (0.088 R)
• M19: 11,565,112 km (0.089 R)
• M20: 13,542,796 km (0.059 R)
• M21: 14,651,915 km (0.106 R)
• M22: 14,815,126 km (0.119 R)
• M23: 16,514,857 km (0.117 R)
• M24: 16,869,703 km (0.116 R)
• M25: 17,049,071 km (0.118 R)
• M26: 23,039,568 km (0.094 R)
• M27: 29,507,881 km (0.069 R)
• M28: 35,596,215 km (0.118 R)
• M29: 39,245,356 km (0.107 R)
• M30: 45,519,939 km (0.115 R)
• M31: 46,568,022 km (0.103 R)
• M32: 51,108,467 km (0.108 R)
• M33: 51,861,393 km (0.071 R)
• M34: 53,969,676 km (0.107 R)
• M35: 55,340,591 km (0.062 R)
• M36: 58,766,382 km (0.108 R)
• M37: 60,008,493 km (0.103 R)
• M38: 62,330,850 km (0.11 R)
• M39: 62,759,448 km (0.076 R)
• M40: 77,040,809 km (0.089 R)
• M41: 87,585,365 km (0.082 R)
• M42: 88,933,541 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.2

Radius: 5.1

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.14 AU - 20.34 AU

Year: 25941 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,277,608 km

• M1: 63,579 km (0.05 R)
• M2: 328,816 km (0.08 R)
• M3: 806,333 km (0.112 R)
• M4: 989,291 km (0.102 R)
• M5: 1,286,990 km (0.051 R)
• M6: 1,590,225 km (0.103 R)
• M7: 3,133,477 km (0.07 R)
• M8: 4,293,459 km (0.112 R)
• M9: 4,534,760 km (0.093 R)
• M10: 4,748,835 km (0.084 R)
• M11: 5,044,590 km (0.08 R)
• M12: 5,551,577 km (0.113 R)
• M13: 7,669,284 km (0.042 R)
• M14: 10,641,495 km (0.117 R)
• M15: 13,120,032 km (0.11 R)
• M16: 14,996,887 km (0.045 R)
• M17: 15,392,574 km (0.064 R)
• M18: 18,631,068 km (0.1 R)
• M19: 21,688,101 km (0.094 R)
• M20: 22,604,537 km (0.06 R)
• M21: 23,335,024 km (0.047 R)
• M22: 27,341,704 km (0.108 R)
• M23: 28,051,246 km (0.062 R)
• M24: 31,654,461 km (0.069 R)
• M25: 33,098,080 km (0.103 R)
• M26: 42,220,558 km (0.098 R)
• M27: 42,534,863 km (0.077 R)
• M28: 46,762,798 km (0.114 R)
• M29: 48,978,044 km (0.068 R)
• M30: 50,906,360 km (0.116 R)
• M31: 51,979,276 km (0.09 R)
• M32: 52,884,642 km (0.101 R)
• M33: 60,311,429 km (0.077 R)
• M34: 63,343,478 km (0.099 R)
• M35: 67,328,018 km (0.102 R)
• M36: 69,272,341 km (0.073 R)
• M37: 76,955,538 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit