🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.53 AU - 0.69 AU

Year: 179 Days

Day: 13.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.69 AU - 1.07 AU

Year: 311 Days

Day: 21.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.86 AU - 0.94 AU

Year: 322 Days

Day: 30.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,034,332 km

• M1: 260,749 km (0.057 R)
• M2: 589,266 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.31 AU - 1.47 AU

Year: 617 Days

Day: 16.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 147 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.7 AU - 2.08 AU

Year: 979 Days

Day: 34.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.33 AU - 2.43 AU

Year: 1383 Days

Day: 46.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.26 AU - 3.26 AU

Year: 1727 Days

Day: 44.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 8.4

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.33 AU - 6.07 AU

Year: 4467 Days

Day: 10.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,034,332 km

• M1: 108,907 km (0.064 R)
• M2: 176,376 km (0.063 R)
• M3: 366,365 km (0.055 R)
• M4: 559,047 km (0.065 R)
• M5: 895,044 km (0.112 R)
• M6: 984,952 km (0.103 R)
• M7: 1,037,760 km (0.06 R)
• M8: 1,160,281 km (0.067 R)
• M9: 1,526,048 km (0.028 R)
• M10: 1,587,832 km (0.113 R)
• M11: 1,762,263 km (0.035 R)
• M12: 1,876,556 km (0.099 R)
• M13: 2,164,382 km (0.112 R)
• M14: 2,706,525 km (0.079 R)
• M15: 2,763,073 km (0.058 R)
• M16: 2,877,365 km (0.107 R)
• M17: 2,993,154 km (0.095 R)
• M18: 3,329,600 km (0.063 R)
• M19: 3,533,203 km (0.096 R)
• M20: 3,636,724 km (0.083 R)
• M21: 3,825,218 km (0.092 R)
• M22: 3,910,189 km (0.12 R)
• M23: 4,017,152 km (0.03 R)
• M24: 4,256,059 km (0.055 R)
• M25: 4,366,163 km (0.071 R)
• M26: 5,518,665 km (0.071 R)
• M27: 5,687,262 km (0.04 R)
• M28: 6,029,393 km (0.069 R)
• M29: 6,529,947 km (0.091 R)
• M30: 6,657,255 km (0.067 R)
• M31: 6,939,995 km (0.108 R)
• M32: 7,226,774 km (0.07 R)
• M33: 7,305,762 km (0.047 R)
• M34: 7,947,237 km (0.094 R)
• M35: 8,001,541 km (0.073 R)
• M36: 8,083,072 km (0.058 R)
• M37: 8,412,487 km (0.105 R)
• M38: 8,690,290 km (0.067 R)
• M39: 9,169,601 km (0.096 R)
• M40: 9,398,187 km (0.097 R)
• M41: 9,628,568 km (0.094 R)
• M42: 9,831,722 km (0.091 R)
• M43: 10,419,940 km (0.1 R)
• M44: 10,688,469 km (0.114 R)
• M45: 11,354,179 km (0.085 R)
• M46: 12,064,619 km (0.11 R)
• M47: 12,315,046 km (0.104 R)
• M48: 12,472,423 km (0.072 R)
• M49: 12,662,263 km (0.108 R)
• M50: 13,269,630 km (0.112 R)
• M51: 13,690,599 km (0.1 R)
• M52: 14,214,790 km (0.082 R)
• M53: 14,413,007 km (0.107 R)
• M54: 14,979,833 km (0.109 R)
• M55: 15,621,758 km (0.117 R)
• M56: 15,997,697 km (0.075 R)
• M57: 16,135,028 km (0.111 R)
• M58: 16,238,400 km (0.073 R)
• M59: 16,307,365 km (0.101 R)
• M60: 16,967,690 km (0.112 R)
• M61: 17,072,707 km (0.11 R)
• M62: 18,206,958 km (0.12 R)
• M63: 18,350,423 km (0.118 R)
• M64: 18,602,346 km (0.093 R)
• M65: 19,073,429 km (0.045 R)
• M66: 20,659,316 km (0.114 R)
• M67: 20,846,463 km (0.052 R)
• M68: 20,921,561 km (0.03 R)
• M69: 21,260,101 km (0.051 R)
• M70: 21,638,584 km (0.069 R)
• M71: 22,903,284 km (0.043 R)
• M72: 23,564,058 km (0.081 R)
• M73: 23,642,298 km (0.119 R)
• M74: 23,837,972 km (0.055 R)
• M75: 25,383,318 km (0.116 R)
• M76: 25,503,595 km (0.087 R)
• M77: 25,784,839 km (0.098 R)
• M78: 25,905,714 km (0.112 R)
• M79: 26,350,468 km (0.109 R)
• M80: 26,431,550 km (0.053 R)
• M81: 27,165,477 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.6

Radius: 13.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.72 AU - 5.96 AU

Year: 5317 Days

Day: 8.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 45,034,332 km

• M1: 200,012 km (0.109 R)
• M2: 566,677 km (0.038 R)
• M3: 711,039 km (0.119 R)
• M4: 839,842 km (0.093 R)
• M5: 1,107,174 km (0.118 R)
• M6: 1,321,996 km (0.078 R)
• M7: 1,411,905 km (0.111 R)
• M8: 1,532,181 km (0.031 R)
• M9: 1,783,655 km (0.075 R)
• M10: 2,017,776 km (0.099 R)
• M11: 2,165,280 km (0.097 R)
• M12: 2,437,996 km (0.084 R)
• M13: 2,595,673 km (0.07 R)
• M14: 2,687,376 km (0.082 R)
• M15: 2,874,224 km (0.105 R)
• M16: 3,138,264 km (0.089 R)
• M17: 3,422,949 km (0.065 R)
• M18: 3,729,026 km (0.114 R)
• M19: 3,885,655 km (0.075 R)
• M20: 4,259,351 km (0.087 R)
• M21: 4,478,212 km (0.113 R)
• M22: 4,658,926 km (0.07 R)
• M23: 4,856,096 km (0.049 R)
• M24: 5,568,482 km (0.107 R)
• M25: 5,673,050 km (0.039 R)
• M26: 5,793,178 km (0.048 R)
• M27: 6,097,460 km (0.078 R)
• M28: 6,205,320 km (0.092 R)
• M29: 6,298,220 km (0.044 R)
• M30: 7,009,707 km (0.108 R)
• M31: 7,334,185 km (0.083 R)
• M32: 7,448,927 km (0.042 R)
• M33: 7,930,782 km (0.049 R)
• M34: 8,508,678 km (0.104 R)
• M35: 8,698,518 km (0.12 R)
• M36: 9,012,374 km (0.051 R)
• M37: 9,135,344 km (0.067 R)
• M38: 9,383,227 km (0.063 R)
• M39: 9,741,065 km (0.098 R)
• M40: 9,939,881 km (0.094 R)
• M41: 10,048,938 km (0.031 R)
• M42: 10,636,857 km (0.092 R)
• M43: 10,804,407 km (0.111 R)
• M44: 11,010,104 km (0.111 R)
• M45: 11,160,749 km (0.116 R)
• M46: 11,425,687 km (0.111 R)
• M47: 11,520,981 km (0.038 R)
• M48: 12,194,620 km (0.087 R)
• M49: 12,389,396 km (0.116 R)
• M50: 12,565,623 km (0.045 R)
• M51: 12,920,618 km (0.109 R)
• M52: 13,039,698 km (0.082 R)
• M53: 13,399,182 km (0.045 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 13

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.85 AU - 8.09 AU

Year: 7691 Days

Day: 14.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 45,034,332 km

• M1: 288,574 km (0.089 R)
• M2: 406,607 km (0.072 R)
• M3: 633,547 km (0.088 R)
• M4: 772,374 km (0.058 R)
• M5: 1,064,987 km (0.071 R)
• M6: 1,177,036 km (0.099 R)
• M7: 2,144,785 km (0.084 R)
• M8: 2,313,681 km (0.096 R)
• M9: 2,437,099 km (0.108 R)
• M10: 2,926,434 km (0.12 R)
• M11: 3,033,546 km (0.104 R)
• M12: 3,617,127 km (0.117 R)
• M13: 3,703,295 km (0.101 R)
• M14: 4,235,565 km (0.105 R)
• M15: 4,449,190 km (0.103 R)
• M16: 5,111,310 km (0.114 R)
• M17: 5,470,645 km (0.099 R)
• M18: 5,636,698 km (0.108 R)
• M19: 5,737,078 km (0.071 R)
• M20: 6,562,410 km (0.045 R)
• M21: 8,170,587 km (0.069 R)
• M22: 9,652,952 km (0.049 R)
• M23: 9,935,094 km (0.12 R)
• M24: 10,260,768 km (0.09 R)
• M25: 11,006,663 km (0.068 R)
• M26: 11,641,557 km (0.049 R)
• M27: 11,770,061 km (0.088 R)
• M28: 12,071,501 km (0.085 R)
• M29: 14,252,788 km (0.085 R)
• M30: 14,620,350 km (0.079 R)
• M31: 15,130,927 km (0.063 R)
• M32: 16,987,885 km (0.108 R)
• M33: 17,377,737 km (0.081 R)
• M34: 17,475,574 km (0.118 R)
• M35: 18,664,878 km (0.095 R)
• M36: 19,117,561 km (0.053 R)
• M37: 19,777,886 km (0.055 R)
• M38: 20,033,848 km (0.086 R)
• M39: 20,394,079 km (0.065 R)
• M40: 20,600,824 km (0.065 R)
• M41: 21,697,974 km (0.12 R)
• M42: 23,082,652 km (0.086 R)
• M43: 23,514,392 km (0.096 R)
• M44: 23,622,850 km (0.076 R)
• M45: 24,167,087 km (0.03 R)
• M46: 24,715,663 km (0.083 R)
• M47: 24,936,170 km (0.096 R)
• M48: 25,157,276 km (0.079 R)
• M49: 25,268,128 km (0.106 R)
• M50: 25,824,931 km (0.086 R)
• M51: 26,273,126 km (0.046 R)
• M52: 26,498,271 km (0.062 R)
• M53: 26,724,014 km (0.107 R)
• M54: 27,347,987 km (0.042 R)
• M55: 28,034,342 km (0.115 R)
• M56: 28,610,593 km (0.088 R)
• M57: 28,842,170 km (0.116 R)
• M58: 29,190,883 km (0.085 R)
• M59: 29,307,270 km (0.098 R)
• M60: 30,127,216 km (0.106 R)
• M61: 30,421,774 km (0.116 R)
• M62: 30,717,380 km (0.085 R)
• M63: 31,550,191 km (0.047 R)
• M64: 32,511,058 km (0.105 R)
• M65: 33,055,744 km (0.115 R)
• M66: 34,584,634 km (0.077 R)
• M67: 35,202,623 km (0.077 R)
• M68: 35,948,967 km (0.116 R)
• M69: 36,136,413 km (0.101 R)
• M70: 36,512,203 km (0.05 R)
• M71: 37,204,691 km (0.06 R)
• M72: 37,394,232 km (0.096 R)
• M73: 37,774,360 km (0.063 R)
• M74: 37,901,369 km (0.101 R)
• M75: 38,474,628 km (0.088 R)
• M76: 38,794,318 km (0.056 R)
• M77: 39,243,411 km (0.088 R)
• M78: 39,565,196 km (0.09 R)
• M79: 39,694,299 km (0.083 R)
• M80: 39,823,402 km (0.103 R)
• M81: 40,796,237 km (0.115 R)
• M82: 41,842,524 km (0.099 R)
• M83: 42,039,694 km (0.071 R)
• M84: 42,765,394 km (0.076 R)
• M85: 44,765,368 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 18,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit