🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.54 AU - 0.62 AU

Year: 285 Days

Day: 39.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.2

Radius: 9.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.71 AU - 0.75 AU

Year: 403 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,803,941 km

• M1: 124,914 km (0.087 R)
• M2: 467,643 km (0.115 R)
• M3: 1,301,053 km (0.056 R)
• M4: 1,641,238 km (0.045 R)
• M5: 1,982,022 km (0.063 R)
• M6: 2,321,161 km (0.065 R)
• M7: 2,698,895 km (0.096 R)
• M8: 3,270,060 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.8

Radius: 13.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.04 AU - 1.2 AU

Year: 765 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,803,941 km

• M1: 170,392 km (0.118 R)
• M2: 803,640 km (0.089 R)
• M3: 1,382,135 km (0.058 R)
• M4: 1,823,598 km (0.082 R)
• M5: 2,351,230 km (0.055 R)
• M6: 2,957,400 km (0.111 R)
• M7: 3,747,875 km (0.111 R)
• M8: 4,275,058 km (0.066 R)
• M9: 4,722,805 km (0.091 R)
• M10: 5,622,935 km (0.059 R)
• M11: 6,554,182 km (0.094 R)
• M12: 7,088,695 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 10.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1 AU - 1.24 AU

Year: 765 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,803,941 km

• M1: 125,662 km (0.052 R)
• M2: 482,453 km (0.072 R)
• M3: 973,134 km (0.117 R)
• M4: 1,303,446 km (0.118 R)
• M5: 1,758,373 km (0.079 R)
• M6: 2,153,312 km (0.096 R)
• M7: 2,898,010 km (0.117 R)
• M8: 3,298,783 km (0.091 R)
• M9: 4,108,107 km (0.114 R)
• M10: 4,728,489 km (0.083 R)
• M11: 5,044,440 km (0.07 R)
• M12: 6,333,076 km (0.05 R)
• M13: 6,656,208 km (0.096 R)
• M14: 7,534,946 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 12

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.9 AU - 2.82 AU

Year: 2341 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 178.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,803,941 km

• M1: 149,299 km (0.094 R)
• M2: 543,639 km (0.118 R)
• M3: 1,057,059 km (0.052 R)
• M4: 1,653,356 km (0.099 R)
• M5: 2,078,662 km (0.103 R)
• M6: 2,766,214 km (0.036 R)
• M7: 3,204,985 km (0.059 R)
• M8: 3,708,531 km (0.113 R)
• M9: 4,284,633 km (0.041 R)
• M10: 5,237,122 km (0.083 R)
• M11: 5,813,523 km (0.095 R)
• M12: 8,077,238 km (0.063 R)
• M13: 9,014,768 km (0.115 R)
• M14: 10,168,317 km (0.095 R)
• M15: 10,724,073 km (0.065 R)
• M16: 11,977,703 km (0.109 R)
• M17: 12,472,274 km (0.083 R)
• M18: 12,894,738 km (0.106 R)
• M19: 14,774,585 km (0.095 R)
• M20: 17,556,657 km (0.107 R)

Asteroid Belt

Center: 2.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.8

Radius: 8.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.19 AU - 3.35 AU

Year: 3818 Days

Day: 10.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,803,941 km

• M1: 102,026 km (0.032 R)
• M2: 408,253 km (0.092 R)
• M3: 696,976 km (0.107 R)
• M4: 1,092,663 km (0.112 R)
• M5: 1,449,304 km (0.099 R)
• M6: 2,010,595 km (0.115 R)
• M7: 2,356,466 km (0.109 R)
• M8: 2,661,346 km (0.065 R)
• M9: 2,941,244 km (0.103 R)
• M10: 3,964,044 km (0.091 R)
• M11: 4,886,614 km (0.115 R)
• M12: 5,754,581 km (0.103 R)
• M13: 7,149,881 km (0.1 R)
• M14: 7,793,151 km (0.116 R)
• M15: 8,757,759 km (0.116 R)
• M16: 9,381,133 km (0.031 R)
• M17: 10,839,563 km (0.107 R)
• M18: 11,557,931 km (0.111 R)
• M19: 14,150,014 km (0.101 R)
• M20: 14,448,761 km (0.104 R)
• M21: 17,559,499 km (0.063 R)
• M22: 18,020,859 km (0.114 R)
• M23: 19,823,513 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 13

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.65 AU - 5.71 AU

Year: 7612 Days

Day: 11.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,803,941 km

• M1: 162,463 km (0.09 R)
• M2: 697,575 km (0.118 R)
• M3: 1,168,359 km (0.12 R)
• M4: 1,629,719 km (0.091 R)
• M5: 2,327,144 km (0.096 R)
• M6: 2,858,965 km (0.066 R)
• M7: 3,299,830 km (0.11 R)
• M8: 4,047,520 km (0.097 R)
• M9: 5,363,233 km (0.118 R)
• M10: 6,039,416 km (0.115 R)
• M11: 7,637,869 km (0.035 R)
• M12: 9,766,647 km (0.099 R)
• M13: 11,015,938 km (0.104 R)
• M14: 12,110,546 km (0.079 R)
• M15: 13,440,920 km (0.112 R)
• M16: 15,283,367 km (0.11 R)
• M17: 16,900,071 km (0.09 R)
• M18: 19,677,057 km (0.049 R)
• M19: 21,816,306 km (0.061 R)
• M20: 23,539,524 km (0.067 R)
• M21: 27,166,824 km (0.082 R)
• M22: 28,242,133 km (0.09 R)
• M23: 30,191,992 km (0.062 R)
• M24: 32,728,424 km (0.093 R)
• M25: 33,843,227 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 10.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.8 AU - 7.06 AU

Year: 9324 Days

Day: 6.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,803,941 km

• M1: 128,205 km (0.116 R)
• M2: 451,636 km (0.104 R)
• M3: 1,248,843 km (0.102 R)
• M4: 2,252,944 km (0.044 R)
• M5: 2,836,824 km (0.102 R)
• M6: 3,622,064 km (0.107 R)
• M7: 4,077,290 km (0.116 R)
• M8: 8,410,243 km (0.088 R)
• M9: 9,978,926 km (0.089 R)
• M10: 11,734,158 km (0.025 R)
• M11: 13,431,346 km (0.09 R)
• M12: 13,841,094 km (0.12 R)
• M13: 17,487,243 km (0.092 R)
• M14: 21,658,331 km (0.113 R)
• M15: 23,898,858 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.7

Radius: 7.5

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.44 AU - 9.5 AU

Year: 17346 Days

Day: 15.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,803,941 km

• M1: 93,947 km (0.11 R)
• M2: 530,624 km (0.116 R)
• M3: 1,096,253 km (0.082 R)
• M4: 2,032,736 km (0.108 R)
• M5: 2,318,169 km (0.079 R)
• M6: 2,607,042 km (0.109 R)
• M7: 2,995,697 km (0.05 R)
• M8: 3,889,096 km (0.058 R)
• M9: 4,266,232 km (0.113 R)
• M10: 4,913,243 km (0.088 R)
• M11: 5,392,554 km (0.09 R)
• M12: 5,663,177 km (0.092 R)
• M13: 6,838,268 km (0.112 R)
• M14: 7,201,941 km (0.08 R)
• M15: 8,167,894 km (0.042 R)
• M16: 8,422,211 km (0.1 R)
• M17: 10,354,417 km (0.072 R)
• M18: 17,385,816 km (0.08 R)
• M19: 22,309,231 km (0.039 R)
• M20: 24,556,341 km (0.071 R)
• M21: 31,195,943 km (0.109 R)
• M22: 31,818,869 km (0.086 R)
• M23: 35,192,151 km (0.083 R)
• M24: 36,276,137 km (0.051 R)
• M25: 37,943,854 km (0.088 R)
• M26: 38,368,563 km (0.115 R)
• M27: 51,072,115 km (0.087 R)
• M28: 54,410,990 km (0.1 R)
• M29: 61,325,403 km (0.096 R)
• M30: 62,106,304 km (0.098 R)
• M31: 63,887,416 km (0.109 R)
• M32: 65,499,034 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.1

Radius: 7.7

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.11 AU - 10.77 AU

Year: 20235 Days

Day: 17.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,803,941 km

• M1: 99,782 km (0.113 R)
• M2: 1,078,301 km (0.102 R)
• M3: 2,162,886 km (0.07 R)
• M4: 2,470,310 km (0.094 R)
• M5: 3,454,963 km (0.076 R)
• M6: 3,752,962 km (0.092 R)
• M7: 4,133,240 km (0.097 R)
• M8: 5,917,194 km (0.079 R)
• M9: 6,839,465 km (0.114 R)
• M10: 9,940,180 km (0.06 R)
• M11: 15,971,817 km (0.09 R)
• M12: 17,312,662 km (0.115 R)
• M13: 19,743,179 km (0.103 R)
• M14: 24,609,747 km (0.081 R)
• M15: 33,187,540 km (0.071 R)
• M16: 34,947,858 km (0.047 R)
• M17: 36,343,606 km (0.078 R)
• M18: 43,404,326 km (0.108 R)
• M19: 47,339,049 km (0.105 R)
• M20: 50,617,936 km (0.086 R)
• M21: 75,807,524 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 12,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit