🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.55 AU - 0.73 AU

Year: 219 Days

Day: 21.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.27 AU - 2.03 AU

Year: 906 Days

Day: 25.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.93 AU - 1.95 AU

Year: 1155 Days

Day: 18.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 14.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.78 AU - 3.34 AU

Year: 2288 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,355,190 km

• M1: 175,628 km (0.095 R)
• M2: 616,493 km (0.064 R)
• M3: 1,845,439 km (0.084 R)
• M4: 2,985,525 km (0.036 R)
• M5: 3,690,579 km (0.059 R)
• M6: 4,298,396 km (0.091 R)
• M7: 5,024,394 km (0.09 R)
• M8: 5,491,139 km (0.051 R)
• M9: 5,947,563 km (0.084 R)
• M10: 6,701,386 km (0.119 R)
• M11: 7,844,015 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587

Radius: 9.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.3 AU - 3.66 AU

Year: 2775 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,355,190 km

• M1: 121,922 km (0.117 R)
• M2: 471,981 km (0.085 R)
• M3: 782,696 km (0.114 R)
• M4: 1,203,365 km (0.114 R)
• M5: 2,955,306 km (0.081 R)
• M6: 3,272,304 km (0.055 R)
• M7: 3,781,236 km (0.087 R)
• M8: 4,448,143 km (0.086 R)
• M9: 4,843,979 km (0.081 R)
• M10: 5,757,124 km (0.032 R)
• M11: 6,094,617 km (0.084 R)
• M12: 6,445,275 km (0.093 R)
• M13: 6,982,181 km (0.096 R)
• M14: 8,017,249 km (0.048 R)
• M15: 10,465,568 km (0.062 R)
• M16: 10,851,979 km (0.098 R)
• M17: 11,167,930 km (0.068 R)
• M18: 13,829,426 km (0.104 R)
• M19: 15,455,554 km (0.101 R)
• M20: 16,007,870 km (0.107 R)
• M21: 17,152,144 km (0.12 R)
• M22: 17,962,964 km (0.119 R)
• M23: 18,742,519 km (0.097 R)
• M24: 19,370,830 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 10.1

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.55 AU - 8.19 AU

Year: 7698 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,355,190 km

• M1: 125,812 km (0.113 R)
• M2: 480,508 km (0.077 R)
• M3: 1,193,791 km (0.116 R)
• M4: 1,716,037 km (0.048 R)
• M5: 2,161,540 km (0.116 R)
• M6: 2,761,726 km (0.12 R)
• M7: 3,377,621 km (0.039 R)
• M8: 3,804,274 km (0.075 R)
• M9: 4,429,294 km (0.076 R)
• M10: 5,001,057 km (0.039 R)
• M11: 5,589,276 km (0.087 R)
• M12: 6,085,641 km (0.036 R)
• M13: 6,978,292 km (0.069 R)
• M14: 8,037,894 km (0.105 R)
• M15: 11,332,787 km (0.109 R)
• M16: 11,806,264 km (0.113 R)
• M17: 14,132,361 km (0.079 R)
• M18: 15,951,771 km (0.054 R)
• M19: 18,277,718 km (0.078 R)
• M20: 22,095,905 km (0.087 R)
• M21: 28,482,238 km (0.105 R)
• M22: 29,064,323 km (0.113 R)
• M23: 30,251,981 km (0.069 R)
• M24: 32,618,619 km (0.115 R)
• M25: 39,848,834 km (0.091 R)

Asteroid Belt

Center: 9.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.1

Radius: 7.4

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.01 AU - 13.79 AU

Year: 18666 Days

Day: 16.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,355,190 km

• M1: 95,294 km (0.1 R)
• M2: 454,628 km (0.045 R)
• M3: 720,613 km (0.113 R)
• M4: 1,003,652 km (0.081 R)
• M5: 1,503,758 km (0.079 R)
• M6: 2,588,791 km (0.072 R)
• M7: 2,888,136 km (0.091 R)
• M8: 3,863,963 km (0.075 R)
• M9: 4,188,890 km (0.113 R)
• M10: 5,314,016 km (0.1 R)
• M11: 6,719,787 km (0.038 R)
• M12: 7,633,231 km (0.048 R)
• M13: 8,791,568 km (0.082 R)
• M14: 11,452,166 km (0.09 R)
• M15: 14,298,265 km (0.104 R)
• M16: 16,890,048 km (0.051 R)
• M17: 19,214,351 km (0.06 R)
• M18: 22,254,179 km (0.06 R)
• M19: 24,376,973 km (0.066 R)
• M20: 25,713,480 km (0.087 R)
• M21: 28,048,404 km (0.117 R)
• M22: 30,141,129 km (0.088 R)
• M23: 32,335,879 km (0.086 R)
• M24: 33,404,606 km (0.116 R)
• M25: 37,040,882 km (0.073 R)
• M26: 45,088,050 km (0.106 R)
• M27: 50,222,399 km (0.093 R)
• M28: 51,114,451 km (0.056 R)
• M29: 53,853,737 km (0.069 R)
• M30: 56,497,281 km (0.05 R)
• M31: 59,622,979 km (0.084 R)
• M32: 61,026,058 km (0.107 R)
• M33: 65,578,770 km (0.105 R)
• M34: 69,247,957 km (0.084 R)
• M35: 73,966,722 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.1

Radius: 4.3

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.89 AU - 16.91 AU

Year: 24587 Days

Day: 24.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,355,190 km

• M1: 54,454 km (0.115 R)
• M2: 233,522 km (0.102 R)
• M3: 465,997 km (0.1 R)
• M4: 820,993 km (0.1 R)
• M5: 1,069,774 km (0.074 R)
• M6: 1,461,870 km (0.06 R)
• M7: 2,146,729 km (0.093 R)
• M8: 2,524,464 km (0.119 R)
• M9: 2,692,313 km (0.089 R)
• M10: 3,185,986 km (0.08 R)
• M11: 4,052,307 km (0.082 R)
• M12: 4,662,966 km (0.093 R)
• M13: 6,150,118 km (0.108 R)
• M14: 10,563,854 km (0.095 R)
• M15: 11,000,829 km (0.095 R)
• M16: 15,332,435 km (0.101 R)
• M17: 15,973,462 km (0.095 R)
• M18: 18,268,742 km (0.086 R)
• M19: 21,958,424 km (0.082 R)
• M20: 23,817,327 km (0.084 R)
• M21: 30,267,240 km (0.097 R)
• M22: 30,516,918 km (0.034 R)
• M23: 31,401,640 km (0.07 R)
• M24: 35,112,116 km (0.061 R)
• M25: 36,083,306 km (0.113 R)
• M26: 38,079,240 km (0.082 R)
• M27: 39,400,489 km (0.065 R)
• M28: 39,549,039 km (0.062 R)
• M29: 43,230,344 km (0.069 R)
• M30: 43,865,387 km (0.063 R)
• M31: 44,345,596 km (0.071 R)
• M32: 49,862,167 km (0.048 R)
• M33: 66,981,549 km (0.078 R)
• M34: 69,769,904 km (0.091 R)
• M35: 75,576,695 km (0.04 R)
• M36: 76,266,790 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.3

Radius: 6.6

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.17 AU - 20.03 AU

Year: 27616 Days

Day: 22.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,355,190 km

• M1: 89,908 km (0.113 R)
• M2: 790,475 km (0.094 R)
• M3: 1,263,952 km (0.063 R)
• M4: 1,987,258 km (0.061 R)
• M5: 2,331,034 km (0.033 R)
• M6: 2,858,815 km (0.089 R)
• M7: 3,243,880 km (0.06 R)
• M8: 3,663,053 km (0.12 R)
• M9: 4,149,396 km (0.103 R)
• M10: 5,709,403 km (0.068 R)
• M11: 6,533,687 km (0.113 R)
• M12: 8,314,201 km (0.075 R)
• M13: 9,098,542 km (0.074 R)
• M14: 9,370,661 km (0.104 R)
• M15: 10,753,245 km (0.099 R)
• M16: 14,944,528 km (0.119 R)
• M17: 19,207,170 km (0.113 R)
• M18: 20,294,597 km (0.113 R)
• M19: 22,591,672 km (0.113 R)
• M20: 24,844,466 km (0.112 R)
• M21: 25,699,418 km (0.086 R)
• M22: 25,916,186 km (0.111 R)
• M23: 26,353,460 km (0.069 R)
• M24: 30,391,555 km (0.06 R)
• M25: 31,122,939 km (0.07 R)
• M26: 35,356,110 km (0.108 R)
• M27: 36,164,986 km (0.115 R)
• M28: 49,151,128 km (0.097 R)
• M29: 49,821,028 km (0.107 R)
• M30: 63,931,548 km (0.112 R)
• M31: 66,958,661 km (0.102 R)
• M32: 70,503,382 km (0.119 R)
• M33: 71,141,567 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit