🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.73 AU - 2.53 AU

Year: 1098 Days

Day: 14.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,434,403 km

• M1: 1,828,984 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.35 AU - 5.35 AU

Year: 3204 Days

Day: 18.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 90.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628

Radius: 11.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.88 AU - 7.02 AU

Year: 5125 Days

Day: 14.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,434,403 km

• M1: 139,276 km (0.112 R)
• M2: 514,766 km (0.058 R)
• M3: 1,205,908 km (0.08 R)
• M4: 1,859,651 km (0.08 R)
• M5: 3,201,245 km (0.07 R)
• M6: 4,122,917 km (0.111 R)
• M7: 5,131,506 km (0.104 R)
• M8: 6,111,971 km (0.12 R)
• M9: 8,403,660 km (0.034 R)
• M10: 8,946,701 km (0.116 R)
• M11: 11,972,617 km (0.095 R)
• M12: 14,224,214 km (0.082 R)
• M13: 14,772,939 km (0.11 R)
• M14: 15,854,382 km (0.059 R)
• M15: 17,110,256 km (0.054 R)
• M16: 17,543,342 km (0.048 R)
• M17: 19,282,418 km (0.109 R)
• M18: 22,358,599 km (0.113 R)
• M19: 25,266,632 km (0.107 R)
• M20: 28,590,696 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.4

Radius: 12.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.29 AU - 9.21 AU

Year: 8367 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,434,403 km

• M1: 158,873 km (0.072 R)
• M2: 674,686 km (0.081 R)
• M3: 2,093,323 km (0.063 R)
• M4: 4,452,033 km (0.112 R)
• M5: 5,948,011 km (0.07 R)
• M6: 9,430,949 km (0.074 R)
• M7: 20,661,710 km (0.036 R)
• M8: 22,827,737 km (0.103 R)
• M9: 28,582,618 km (0.063 R)
• M10: 29,398,076 km (0.114 R)
• M11: 32,326,454 km (0.058 R)
• M12: 33,311,257 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 8.6

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.95 AU - 12.13 AU

Year: 13842 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,434,403 km

• M1: 107,112 km (0.082 R)
• M2: 440,416 km (0.114 R)
• M3: 730,038 km (0.119 R)
• M4: 1,139,786 km (0.116 R)
• M5: 1,558,660 km (0.119 R)
• M6: 3,031,451 km (0.094 R)
• M7: 3,433,122 km (0.11 R)
• M8: 3,701,949 km (0.071 R)
• M9: 4,131,744 km (0.077 R)
• M10: 4,658,777 km (0.093 R)
• M11: 5,771,935 km (0.046 R)
• M12: 6,675,207 km (0.116 R)
• M13: 9,213,434 km (0.088 R)
• M14: 9,735,680 km (0.094 R)
• M15: 11,186,031 km (0.097 R)
• M16: 12,271,065 km (0.032 R)
• M17: 13,690,748 km (0.065 R)
• M18: 14,164,525 km (0.077 R)
• M19: 14,440,234 km (0.082 R)
• M20: 15,002,123 km (0.105 R)
• M21: 23,695,555 km (0.114 R)
• M22: 25,682,364 km (0.057 R)
• M23: 30,325,284 km (0.118 R)
• M24: 34,123,125 km (0.089 R)
• M25: 45,576,786 km (0.028 R)
• M26: 45,877,029 km (0.099 R)
• M27: 47,705,564 km (0.118 R)
• M28: 54,488,032 km (0.116 R)
• M29: 58,815,899 km (0.101 R)
• M30: 59,708,101 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.5

Radius: 13.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.37 AU - 12.75 AU

Year: 14788 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,434,403 km

• M1: 169,195 km (0.095 R)
• M2: 654,640 km (0.092 R)
• M3: 1,077,703 km (0.057 R)
• M4: 2,437,249 km (0.1 R)
• M5: 4,417,027 km (0.09 R)
• M6: 7,304,415 km (0.068 R)
• M7: 8,465,594 km (0.117 R)
• M8: 10,293,680 km (0.12 R)
• M9: 10,861,254 km (0.082 R)
• M10: 12,309,212 km (0.068 R)
• M11: 13,814,167 km (0.076 R)
• M12: 19,064,453 km (0.119 R)
• M13: 19,661,947 km (0.056 R)
• M14: 21,713,832 km (0.093 R)
• M15: 24,499,793 km (0.05 R)
• M16: 25,308,519 km (0.115 R)
• M17: 27,624,444 km (0.062 R)
• M18: 31,952,160 km (0.087 R)
• M19: 37,637,777 km (0.079 R)
• M20: 38,173,786 km (0.075 R)
• M21: 42,068,716 km (0.027 R)
• M22: 51,621,438 km (0.047 R)
• M23: 52,449,462 km (0.093 R)
• M24: 61,965,682 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.6

Radius: 12.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.46 AU - 12.68 AU

Year: 15736 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,434,403 km

• M1: 159,172 km (0.091 R)
• M2: 675,584 km (0.105 R)
• M3: 1,201,121 km (0.096 R)
• M4: 1,910,514 km (0.112 R)
• M5: 2,423,486 km (0.089 R)
• M6: 2,908,781 km (0.099 R)
• M7: 3,406,194 km (0.111 R)
• M8: 4,048,268 km (0.098 R)
• M9: 5,040,401 km (0.053 R)
• M10: 6,148,622 km (0.063 R)
• M11: 6,718,740 km (0.109 R)
• M12: 8,544,282 km (0.093 R)
• M13: 10,339,307 km (0.042 R)
• M14: 11,627,495 km (0.087 R)
• M15: 12,694,277 km (0.049 R)
• M16: 14,239,773 km (0.119 R)
• M17: 15,021,870 km (0.088 R)
• M18: 17,540,799 km (0.066 R)
• M19: 20,329,303 km (0.038 R)
• M20: 23,013,388 km (0.059 R)
• M21: 27,961,488 km (0.099 R)
• M22: 30,917,691 km (0.054 R)
• M23: 35,604,293 km (0.061 R)
• M24: 37,711,978 km (0.059 R)
• M25: 45,591,896 km (0.111 R)
• M26: 48,075,221 km (0.103 R)
• M27: 49,350,094 km (0.102 R)
• M28: 49,995,908 km (0.027 R)
• M29: 51,139,583 km (0.1 R)
• M30: 53,649,088 km (0.087 R)
• M31: 61,669,029 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.9

Radius: 3

Gravity: 25.88 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.83 AU - 14.49 AU

Year: 18815 Days

Day: 20.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,434,403 km

• M1: 37,399 km (0.096 R)
• M2: 171,140 km (0.119 R)
• M3: 292,015 km (0.111 R)
• M4: 579,841 km (0.074 R)
• M5: 1,018,014 km (0.118 R)
• M6: 2,184,578 km (0.115 R)
• M7: 2,681,392 km (0.036 R)
• M8: 3,421,902 km (0.08 R)
• M9: 3,731,719 km (0.089 R)
• M10: 4,260,099 km (0.118 R)
• M11: 5,061,494 km (0.087 R)
• M12: 5,394,798 km (0.113 R)
• M13: 8,700,313 km (0.037 R)
• M14: 9,622,584 km (0.047 R)
• M15: 9,824,691 km (0.118 R)
• M16: 11,830,798 km (0.073 R)
• M17: 14,618,554 km (0.093 R)
• M18: 15,156,059 km (0.114 R)
• M19: 15,361,009 km (0.09 R)
• M20: 17,512,824 km (0.085 R)
• M21: 17,663,170 km (0.066 R)
• M22: 18,349,675 km (0.07 R)
• M23: 19,133,268 km (0.115 R)
• M24: 23,937,454 km (0.115 R)
• M25: 27,214,246 km (0.096 R)
• M26: 28,026,413 km (0.086 R)
• M27: 29,805,730 km (0.101 R)
• M28: 32,105,947 km (0.101 R)
• M29: 32,330,942 km (0.099 R)
• M30: 35,352,969 km (0.109 R)
• M31: 36,076,125 km (0.114 R)
• M32: 39,840,307 km (0.107 R)
• M33: 40,754,798 km (0.118 R)
• M34: 42,085,322 km (0.103 R)
• M35: 43,170,355 km (0.105 R)
• M36: 43,444,568 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.5

Radius: 5.3

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 18.6 AU - 21.74 AU

Year: 31986 Days

Day: 19.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,434,403 km

• M1: 66,870 km (0.097 R)
• M2: 278,551 km (0.075 R)
• M3: 687,103 km (0.11 R)
• M4: 1,205,310 km (0.091 R)
• M5: 1,467,256 km (0.111 R)
• M6: 2,220,332 km (0.088 R)
• M7: 2,857,918 km (0.029 R)
• M8: 5,368,918 km (0.066 R)
• M9: 6,125,434 km (0.082 R)
• M10: 6,360,752 km (0.09 R)
• M11: 7,103,505 km (0.072 R)
• M12: 7,469,272 km (0.053 R)
• M13: 8,409,794 km (0.102 R)
• M14: 13,671,301 km (0.113 R)
• M15: 15,072,135 km (0.085 R)
• M16: 17,115,792 km (0.056 R)
• M17: 22,071,221 km (0.077 R)
• M18: 27,014,533 km (0.099 R)
• M19: 29,608,111 km (0.11 R)
• M20: 30,827,633 km (0.097 R)
• M21: 31,519,374 km (0.05 R)
• M22: 32,363,106 km (0.12 R)
• M23: 35,434,799 km (0.048 R)
• M24: 36,346,747 km (0.108 R)
• M25: 37,587,063 km (0.117 R)
• M26: 45,626,453 km (0.115 R)
• M27: 49,665,895 km (0.063 R)
• M28: 59,293,266 km (0.088 R)
• M29: 63,869,614 km (0.104 R)
• M30: 69,381,398 km (0.118 R)
• M31: 70,568,308 km (0.116 R)
• M32: 83,724,692 km (0.089 R)
• M33: 92,011,068 km (0.105 R)
• M34: 94,020,317 km (0.045 R)
• M35: 96,058,438 km (0.083 R)
• M36: 98,722,028 km (0.099 R)
• M37: 100,827,469 km (0.08 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 12,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit