🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.31 AU - 1.71 AU

Year: 822 Days

Day: 42 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,072,010 km

• M1: 195,375 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.59 AU - 2.33 AU

Year: 1215 Days

Day: 27.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.7

Radius: 13.2

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.57 AU - 3.43 AU

Year: 2302 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,072,010 km

• M1: 164,109 km (0.043 R)
• M2: 718,219 km (0.079 R)
• M3: 1,400,984 km (0.089 R)
• M4: 2,492,899 km (0.081 R)
• M5: 3,441,649 km (0.115 R)
• M6: 4,049,914 km (0.107 R)
• M7: 6,316,471 km (0.093 R)
• M8: 7,943,647 km (0.06 R)
• M9: 11,469,669 km (0.069 R)
• M10: 12,438,165 km (0.103 R)
• M11: 17,078,243 km (0.074 R)
• M12: 18,284,600 km (0.097 R)
• M13: 18,851,426 km (0.094 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.9

Radius: 10.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.9 AU - 5.74 AU

Year: 4687 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,072,010 km

• M1: 132,095 km (0.116 R)
• M2: 478,863 km (0.032 R)
• M3: 889,359 km (0.067 R)
• M4: 1,438,982 km (0.09 R)
• M5: 2,042,310 km (0.08 R)
• M6: 2,546,305 km (0.109 R)
• M7: 3,736,057 km (0.07 R)
• M8: 4,920,573 km (0.078 R)
• M9: 5,878,748 km (0.054 R)
• M10: 6,877,613 km (0.119 R)
• M11: 9,145,516 km (0.12 R)
• M12: 9,599,995 km (0.114 R)
• M13: 12,890,250 km (0.035 R)
• M14: 13,628,516 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 8.4

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.06 AU - 5.92 AU

Year: 4937 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,072,010 km

• M1: 104,419 km (0.088 R)
• M2: 371,003 km (0.034 R)
• M3: 738,565 km (0.118 R)
• M4: 1,062,893 km (0.057 R)
• M5: 1,345,782 km (0.026 R)
• M6: 1,744,760 km (0.095 R)
• M7: 2,009,099 km (0.104 R)
• M8: 2,465,223 km (0.118 R)
• M9: 3,454,963 km (0.08 R)
• M10: 4,768,133 km (0.042 R)
• M11: 5,348,124 km (0.078 R)
• M12: 6,036,424 km (0.102 R)
• M13: 6,648,578 km (0.119 R)
• M14: 7,552,299 km (0.119 R)
• M15: 7,958,607 km (0.096 R)
• M16: 9,099,440 km (0.108 R)
• M17: 10,079,157 km (0.095 R)
• M18: 10,346,039 km (0.087 R)
• M19: 12,347,659 km (0.099 R)
• M20: 13,121,229 km (0.09 R)
• M21: 14,651,167 km (0.111 R)
• M22: 18,192,148 km (0.044 R)
• M23: 21,892,601 km (0.096 R)
• M24: 24,916,124 km (0.111 R)
• M25: 26,233,333 km (0.118 R)
• M26: 28,471,766 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 13.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.66 AU - 7.5 AU

Year: 7476 Days

Day: 11.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,072,010 km

• M1: 171,738 km (0.11 R)
• M2: 672,143 km (0.118 R)
• M3: 1,167,462 km (0.104 R)
• M4: 1,693,897 km (0.109 R)
• M5: 2,433,658 km (0.113 R)
• M6: 3,568,508 km (0.101 R)
• M7: 4,880,780 km (0.093 R)
• M8: 5,533,326 km (0.112 R)
• M9: 7,167,683 km (0.084 R)
• M10: 9,901,883 km (0.101 R)
• M11: 11,158,655 km (0.049 R)
• M12: 11,852,938 km (0.043 R)
• M13: 13,035,210 km (0.053 R)
• M14: 13,685,213 km (0.049 R)
• M15: 16,031,506 km (0.114 R)
• M16: 20,783,632 km (0.102 R)
• M17: 22,166,365 km (0.093 R)
• M18: 25,844,678 km (0.118 R)
• M19: 28,315,287 km (0.117 R)
• M20: 30,525,595 km (0.112 R)
• M21: 36,667,336 km (0.083 R)
• M22: 38,322,337 km (0.097 R)
• M23: 39,046,690 km (0.077 R)
• M24: 42,935,636 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.6

Radius: 10.6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.06 AU - 7.1 AU

Year: 7476 Days

Day: 8.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,072,010 km

• M1: 132,245 km (0.09 R)
• M2: 503,696 km (0.112 R)
• M3: 1,061,397 km (0.073 R)
• M4: 1,655,001 km (0.108 R)
• M5: 2,084,347 km (0.111 R)
• M6: 2,644,292 km (0.098 R)
• M7: 3,839,878 km (0.111 R)
• M8: 4,274,161 km (0.081 R)
• M9: 5,552,774 km (0.092 R)
• M10: 5,909,116 km (0.109 R)
• M11: 6,996,244 km (0.089 R)
• M12: 8,632,695 km (0.119 R)
• M13: 9,067,875 km (0.062 R)
• M14: 9,609,270 km (0.101 R)
• M15: 10,756,835 km (0.097 R)
• M16: 17,967,901 km (0.113 R)
• M17: 19,481,532 km (0.119 R)
• M18: 20,383,757 km (0.111 R)
• M19: 22,271,383 km (0.075 R)
• M20: 31,911,769 km (0.102 R)
• M21: 38,975,182 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.4

Radius: 10

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.92 AU - 8.16 AU

Year: 9170 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,072,010 km

• M1: 136,134 km (0.065 R)
• M2: 617,540 km (0.093 R)
• M3: 4,792,667 km (0.119 R)
• M4: 6,598,313 km (0.119 R)
• M5: 6,974,851 km (0.095 R)
• M6: 7,830,102 km (0.088 R)
• M7: 8,595,146 km (0.065 R)
• M8: 11,190,070 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.6

Radius: 6.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.94 AU - 11.46 AU

Year: 15503 Days

Day: 16.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,072,010 km

• M1: 79,586 km (0.094 R)
• M2: 280,795 km (0.061 R)
• M3: 678,127 km (0.039 R)
• M4: 1,107,323 km (0.087 R)
• M5: 1,448,706 km (0.052 R)
• M6: 1,906,774 km (0.088 R)
• M7: 2,437,847 km (0.044 R)
• M8: 2,908,183 km (0.069 R)
• M9: 3,894,631 km (0.035 R)
• M10: 4,362,872 km (0.087 R)
• M11: 4,715,624 km (0.097 R)
• M12: 5,345,581 km (0.06 R)
• M13: 6,246,459 km (0.065 R)
• M14: 8,345,168 km (0.06 R)
• M15: 8,568,966 km (0.06 R)
• M16: 9,847,579 km (0.064 R)
• M17: 10,662,588 km (0.031 R)
• M18: 11,968,129 km (0.026 R)
• M19: 12,542,435 km (0.071 R)
• M20: 13,316,155 km (0.094 R)
• M21: 17,231,431 km (0.091 R)
• M22: 17,741,559 km (0.085 R)
• M23: 18,563,450 km (0.103 R)
• M24: 19,332,383 km (0.103 R)
• M25: 20,688,189 km (0.107 R)
• M26: 23,145,184 km (0.098 R)
• M27: 23,855,774 km (0.1 R)
• M28: 24,307,260 km (0.117 R)
• M29: 26,553,772 km (0.093 R)
• M30: 32,326,604 km (0.042 R)
• M31: 35,153,704 km (0.049 R)
• M32: 36,806,761 km (0.097 R)
• M33: 37,896,432 km (0.115 R)
• M34: 38,882,880 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.7

Radius: 5.6

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.28 AU - 13.34 AU

Year: 15743 Days

Day: 21 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,072,010 km

• M1: 69,713 km (0.085 R)
• M2: 279,598 km (0.073 R)
• M3: 528,978 km (0.074 R)
• M4: 802,293 km (0.086 R)
• M5: 1,283,699 km (0.052 R)
• M6: 1,904,680 km (0.118 R)
• M7: 2,242,023 km (0.119 R)
• M8: 2,987,469 km (0.072 R)
• M9: 4,589,214 km (0.105 R)
• M10: 4,785,636 km (0.077 R)
• M11: 5,481,565 km (0.099 R)
• M12: 7,029,006 km (0.091 R)
• M13: 7,423,645 km (0.087 R)
• M14: 8,353,545 km (0.094 R)
• M15: 8,597,689 km (0.059 R)
• M16: 8,947,449 km (0.091 R)
• M17: 11,072,187 km (0.118 R)
• M18: 13,378,388 km (0.069 R)
• M19: 17,607,520 km (0.076 R)
• M20: 18,009,190 km (0.08 R)
• M21: 19,676,907 km (0.111 R)
• M22: 20,284,274 km (0.115 R)
• M23: 21,083,277 km (0.118 R)
• M24: 21,354,198 km (0.057 R)
• M25: 25,805,034 km (0.038 R)
• M26: 29,018,397 km (0.059 R)
• M27: 29,918,377 km (0.118 R)
• M28: 31,302,906 km (0.109 R)
• M29: 37,532,759 km (0.105 R)
• M30: 38,465,951 km (0.086 R)
• M31: 39,551,283 km (0.101 R)
• M32: 45,736,856 km (0.118 R)
• M33: 46,954,583 km (0.105 R)
• M34: 51,550,080 km (0.086 R)
• M35: 55,572,916 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 15,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit