🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.53 AU - 0.81 AU

Year: 349 Days

Day: 28.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,466,167 km

• M1: 48,320 km (0.041 R)
• M2: 136,134 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 10.7

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.61 AU - 0.87 AU

Year: 405 Days

Day: 10.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,466,167 km

• M1: 133,142 km (0.04 R)
• M2: 517,459 km (0.093 R)
• M3: 855,999 km (0.077 R)
• M4: 1,344,735 km (0.082 R)
• M5: 1,920,537 km (0.098 R)
• M6: 2,328,341 km (0.067 R)
• M7: 2,844,903 km (0.05 R)
• M8: 3,219,496 km (0.062 R)
• M9: 3,651,534 km (0.112 R)
• M10: 4,069,361 km (0.118 R)
• M11: 5,389,712 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.2

Radius: 8.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.09 AU - 1.51 AU

Year: 942 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,466,167 km

• M1: 110,702 km (0.061 R)
• M2: 515,813 km (0.065 R)
• M3: 899,233 km (0.09 R)
• M4: 1,274,424 km (0.054 R)
• M5: 1,568,384 km (0.101 R)
• M6: 1,925,773 km (0.088 R)
• M7: 2,357,812 km (0.087 R)
• M8: 2,714,902 km (0.106 R)
• M9: 3,095,479 km (0.092 R)
• M10: 3,417,264 km (0.063 R)
• M11: 3,818,635 km (0.042 R)
• M12: 4,439,616 km (0.082 R)
• M13: 4,782,943 km (0.108 R)
• M14: 5,091,264 km (0.097 R)
• M15: 5,523,153 km (0.116 R)
• M16: 5,882,188 km (0.095 R)
• M17: 6,398,750 km (0.079 R)
• M18: 6,945,231 km (0.062 R)
• M19: 7,917,019 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.3

Radius: 15

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.35 AU - 3.01 AU

Year: 2790 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,466,167 km

• M1: 186,549 km (0.081 R)
• M2: 823,835 km (0.119 R)
• M3: 1,971,850 km (0.039 R)
• M4: 2,925,386 km (0.062 R)
• M5: 3,407,690 km (0.116 R)
• M6: 4,024,632 km (0.105 R)
• M7: 4,557,948 km (0.048 R)
• M8: 6,365,090 km (0.09 R)
• M9: 6,913,366 km (0.092 R)
• M10: 9,577,854 km (0.045 R)
• M11: 10,814,729 km (0.106 R)
• M12: 11,896,172 km (0.087 R)
• M13: 12,731,228 km (0.09 R)
• M14: 13,417,732 km (0.096 R)
• M15: 14,765,609 km (0.109 R)
• M16: 18,069,328 km (0.102 R)
• M17: 19,055,029 km (0.113 R)
• M18: 20,631,790 km (0.063 R)
• M19: 21,388,157 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 13.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.49 AU - 5.05 AU

Year: 5610 Days

Day: 9.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 164.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,466,167 km

• M1: 167,849 km (0.03 R)
• M2: 625,917 km (0.047 R)
• M3: 1,064,688 km (0.108 R)
• M4: 1,656,048 km (0.098 R)
• M5: 2,112,322 km (0.086 R)
• M6: 2,617,963 km (0.038 R)
• M7: 3,540,982 km (0.104 R)
• M8: 4,539,996 km (0.1 R)
• M9: 5,219,171 km (0.096 R)
• M10: 8,124,511 km (0.041 R)
• M11: 9,423,469 km (0.095 R)
• M12: 13,218,468 km (0.106 R)
• M13: 16,770,968 km (0.065 R)
• M14: 17,799,005 km (0.082 R)
• M15: 22,106,975 km (0.104 R)
• M16: 23,738,190 km (0.111 R)
• M17: 26,376,199 km (0.046 R)
• M18: 26,891,713 km (0.08 R)
• M19: 30,221,163 km (0.072 R)
• M20: 32,423,992 km (0.077 R)
• M21: 32,916,618 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 13.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.56 AU - 5.5 AU

Year: 7173 Days

Day: 10 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,466,167 km

• M1: 171,589 km (0.063 R)
• M2: 627,713 km (0.109 R)
• M3: 1,289,833 km (0.111 R)
• M4: 1,906,774 km (0.088 R)
• M5: 3,083,811 km (0.098 R)
• M6: 5,051,920 km (0.1 R)
• M7: 5,743,661 km (0.112 R)
• M8: 8,246,433 km (0.116 R)
• M9: 12,597,637 km (0.071 R)
• M10: 14,356,309 km (0.075 R)
• M11: 19,688,127 km (0.05 R)
• M12: 21,083,576 km (0.084 R)
• M13: 21,724,453 km (0.094 R)
• M14: 22,710,303 km (0.101 R)
• M15: 28,966,337 km (0.063 R)
• M16: 31,803,311 km (0.097 R)
• M17: 40,062,310 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.3

Radius: 7.5

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.35 AU - 9.99 AU

Year: 14848 Days

Day: 21.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,466,167 km

• M1: 93,199 km (0.064 R)
• M2: 374,144 km (0.081 R)
• M3: 737,368 km (0.061 R)
• M4: 971,788 km (0.102 R)
• M5: 1,284,597 km (0.07 R)
• M6: 1,944,623 km (0.11 R)
• M7: 2,277,478 km (0.085 R)
• M8: 3,292,500 km (0.092 R)
• M9: 3,796,644 km (0.057 R)
• M10: 5,029,630 km (0.1 R)
• M11: 5,431,749 km (0.113 R)
• M12: 6,217,437 km (0.053 R)
• M13: 7,257,890 km (0.099 R)
• M14: 8,819,542 km (0.072 R)
• M15: 9,135,643 km (0.118 R)
• M16: 10,890,426 km (0.088 R)
• M17: 12,135,080 km (0.11 R)
• M18: 14,537,023 km (0.105 R)
• M19: 19,011,047 km (0.103 R)
• M20: 19,450,416 km (0.093 R)
• M21: 20,167,139 km (0.062 R)
• M22: 26,223,460 km (0.082 R)
• M23: 27,654,363 km (0.114 R)
• M24: 32,632,831 km (0.112 R)
• M25: 33,900,523 km (0.086 R)
• M26: 36,130,279 km (0.114 R)
• M27: 46,186,847 km (0.069 R)
• M28: 47,461,271 km (0.103 R)
• M29: 47,783,505 km (0.095 R)
• M30: 48,759,032 km (0.072 R)
• M31: 68,456,883 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.5

Radius: 4.3

Gravity: 36.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.91 AU - 9.33 AU

Year: 16091 Days

Day: 17.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,466,167 km

• M1: 53,406 km (0.041 R)
• M2: 221,255 km (0.076 R)
• M3: 607,517 km (0.112 R)
• M4: 911,350 km (0.101 R)
• M5: 1,073,215 km (0.113 R)
• M6: 1,695,243 km (0.091 R)
• M7: 3,440,452 km (0.11 R)
• M8: 3,807,116 km (0.1 R)
• M9: 5,961,326 km (0.066 R)
• M10: 7,545,567 km (0.069 R)
• M11: 7,779,239 km (0.093 R)
• M12: 8,509,127 km (0.096 R)
• M13: 10,047,891 km (0.112 R)
• M14: 11,211,164 km (0.078 R)
• M15: 12,204,194 km (0.047 R)
• M16: 12,920,020 km (0.08 R)
• M17: 14,363,640 km (0.07 R)
• M18: 17,977,475 km (0.058 R)
• M19: 19,247,112 km (0.097 R)
• M20: 26,608,674 km (0.116 R)
• M21: 27,808,898 km (0.027 R)
• M22: 36,701,893 km (0.094 R)
• M23: 40,135,613 km (0.059 R)
• M24: 42,884,025 km (0.09 R)
• M25: 44,987,520 km (0.12 R)
• M26: 45,293,598 km (0.09 R)
• M27: 57,617,321 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.1

Radius: 3.8

Gravity: 23.97 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.72 AU - 12.48 AU

Year: 21943 Days

Day: 21 Hours

Environment

Temp: -239 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,466,167 km

• M1: 47,423 km (0.085 R)
• M2: 202,256 km (0.09 R)
• M3: 331,359 km (0.112 R)
• M4: 618,587 km (0.058 R)
• M5: 883,226 km (0.069 R)
• M6: 1,018,014 km (0.046 R)
• M7: 1,634,656 km (0.1 R)
• M8: 3,231,613 km (0.092 R)
• M9: 3,694,918 km (0.066 R)
• M10: 3,839,130 km (0.097 R)
• M11: 4,232,273 km (0.113 R)
• M12: 4,651,447 km (0.119 R)
• M13: 6,864,298 km (0.07 R)
• M14: 7,038,729 km (0.093 R)
• M15: 7,487,673 km (0.077 R)
• M16: 8,393,039 km (0.098 R)
• M17: 8,949,244 km (0.073 R)
• M18: 14,383,386 km (0.114 R)
• M19: 16,386,203 km (0.098 R)
• M20: 18,483,415 km (0.049 R)
• M21: 20,481,893 km (0.112 R)
• M22: 20,843,471 km (0.072 R)
• M23: 21,025,981 km (0.058 R)
• M24: 21,954,086 km (0.097 R)
• M25: 22,142,878 km (0.12 R)
• M26: 23,396,957 km (0.097 R)
• M27: 24,494,407 km (0.108 R)
• M28: 27,551,440 km (0.051 R)
• M29: 27,771,199 km (0.118 R)
• M30: 28,549,407 km (0.09 R)
• M31: 33,402,213 km (0.114 R)
• M32: 38,228,539 km (0.097 R)
• M33: 41,021,232 km (0.074 R)
• M34: 42,175,380 km (0.079 R)
• M35: 42,760,457 km (0.11 R)
• M36: 50,209,533 km (0.106 R)
• M37: 52,872,375 km (0.096 R)
• M38: 60,307,390 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 14,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit