🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.6 AU - 0.74 AU

Year: 354 Days

Day: 20.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 8.4

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.05 AU - 1.29 AU

Year: 817 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,440,302 km

• M1: 104,419 km (0.116 R)
• M2: 449,242 km (0.111 R)
• M3: 723,605 km (0.117 R)
• M4: 1,066,782 km (0.098 R)
• M5: 1,443,171 km (0.11 R)
• M6: 1,708,707 km (0.069 R)
• M7: 2,111,125 km (0.043 R)
• M8: 2,466,869 km (0.055 R)
• M9: 2,874,224 km (0.042 R)
• M10: 3,260,486 km (0.115 R)
• M11: 3,868,003 km (0.035 R)
• M12: 4,451,434 km (0.07 R)
• M13: 4,714,278 km (0.076 R)
• M14: 5,092,461 km (0.103 R)
• M15: 5,793,477 km (0.102 R)
• M16: 6,620,454 km (0.058 R)
• M17: 7,161,848 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 13.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.7 AU - 2.4 AU

Year: 1895 Days

Day: 12.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,440,302 km

• M1: 163,361 km (0.032 R)
• M2: 788,530 km (0.075 R)
• M3: 1,233,135 km (0.055 R)
• M4: 1,913,806 km (0.093 R)
• M5: 2,481,679 km (0.057 R)
• M6: 3,084,409 km (0.118 R)
• M7: 4,106,611 km (0.116 R)
• M8: 4,747,638 km (0.116 R)
• M9: 5,365,178 km (0.103 R)
• M10: 6,255,285 km (0.088 R)
• M11: 6,866,542 km (0.036 R)
• M12: 7,545,567 km (0.042 R)
• M13: 8,209,333 km (0.096 R)
• M14: 9,955,290 km (0.102 R)
• M15: 10,861,853 km (0.108 R)
• M16: 11,298,529 km (0.112 R)
• M17: 12,013,906 km (0.067 R)
• M18: 13,000,953 km (0.12 R)
• M19: 14,735,989 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.5

Radius: 3.7

Gravity: 27.43 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.17 AU - 8.23 AU

Year: 15161 Days

Day: 17.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,440,302 km

• M1: 234,869 km (0.1 R)
• M2: 352,752 km (0.109 R)
• M3: 667,207 km (0.118 R)
• M4: 944,711 km (0.119 R)
• M5: 1,333,815 km (0.04 R)
• M6: 1,662,780 km (0.119 R)
• M7: 1,955,992 km (0.088 R)
• M8: 3,796,794 km (0.105 R)
• M9: 4,573,506 km (0.117 R)
• M10: 4,886,315 km (0.052 R)
• M11: 5,416,341 km (0.066 R)
• M12: 5,947,114 km (0.058 R)
• M13: 6,281,764 km (0.099 R)
• M14: 10,832,382 km (0.057 R)
• M15: 12,019,441 km (0.085 R)
• M16: 15,954,314 km (0.103 R)
• M17: 16,744,789 km (0.061 R)
• M18: 17,186,701 km (0.118 R)
• M19: 20,085,758 km (0.047 R)
• M20: 23,022,514 km (0.045 R)
• M21: 27,637,459 km (0.087 R)
• M22: 29,729,435 km (0.106 R)
• M23: 42,462,907 km (0.093 R)
• M24: 44,394,814 km (0.115 R)
• M25: 44,957,451 km (0.084 R)
• M26: 47,255,125 km (0.12 R)
• M27: 48,284,658 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121

Radius: 5.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.44 AU - 12.46 AU

Year: 21812 Days

Day: 18.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,440,302 km

• M1: 69,563 km (0.096 R)
• M2: 257,907 km (0.096 R)
• M3: 540,348 km (0.08 R)
• M4: 1,156,092 km (0.091 R)
• M5: 1,491,192 km (0.094 R)
• M6: 1,689,110 km (0.054 R)
• M7: 1,872,666 km (0.107 R)
• M8: 2,120,999 km (0.111 R)
• M9: 3,436,263 km (0.113 R)
• M10: 3,682,202 km (0.117 R)
• M11: 7,060,272 km (0.083 R)
• M12: 7,745,729 km (0.118 R)
• M13: 8,742,500 km (0.058 R)
• M14: 11,146,089 km (0.065 R)
• M15: 12,242,342 km (0.034 R)
• M16: 13,288,928 km (0.028 R)
• M17: 16,027,766 km (0.105 R)
• M18: 18,667,271 km (0.065 R)
• M19: 18,968,860 km (0.07 R)
• M20: 25,985,449 km (0.12 R)
• M21: 28,495,253 km (0.028 R)
• M22: 37,104,311 km (0.114 R)
• M23: 38,669,105 km (0.106 R)
• M24: 41,544,525 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.1

Radius: 6.1

Gravity: 22.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.56 AU - 13.22 AU

Year: 23204 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,440,302 km

• M1: 77,193 km (0.102 R)
• M2: 415,433 km (0.08 R)
• M3: 660,774 km (0.1 R)
• M4: 989,889 km (0.116 R)
• M5: 1,222,065 km (0.108 R)
• M6: 1,440,328 km (0.105 R)
• M7: 1,703,172 km (0.096 R)
• M8: 2,280,320 km (0.062 R)
• M9: 3,034,742 km (0.109 R)
• M10: 3,911,236 km (0.094 R)
• M11: 5,930,808 km (0.075 R)
• M12: 6,894,667 km (0.099 R)
• M13: 7,237,994 km (0.069 R)
• M14: 7,541,229 km (0.105 R)
• M15: 8,783,190 km (0.102 R)
• M16: 9,245,448 km (0.088 R)
• M17: 11,124,247 km (0.093 R)
• M18: 13,020,400 km (0.109 R)
• M19: 13,393,797 km (0.095 R)
• M20: 16,124,855 km (0.081 R)
• M21: 17,893,401 km (0.071 R)
• M22: 22,765,056 km (0.062 R)
• M23: 23,968,571 km (0.072 R)
• M24: 26,501,861 km (0.103 R)
• M25: 26,980,874 km (0.089 R)
• M26: 27,343,948 km (0.054 R)
• M27: 30,890,913 km (0.085 R)
• M28: 37,214,415 km (0.089 R)
• M29: 38,269,678 km (0.11 R)
• M30: 39,500,121 km (0.095 R)
• M31: 42,364,322 km (0.114 R)
• M32: 43,183,819 km (0.074 R)
• M33: 48,146,579 km (0.079 R)
• M34: 55,401,627 km (0.059 R)
• M35: 56,381,493 km (0.099 R)
• M36: 59,799,056 km (0.119 R)
• M37: 61,454,057 km (0.083 R)
• M38: 77,502,019 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.4

Radius: 7.4

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.26 AU - 11.58 AU

Year: 23300 Days

Day: 17.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,440,302 km

• M1: 103,223 km (0.111 R)
• M2: 689,497 km (0.103 R)
• M3: 948,451 km (0.066 R)
• M4: 1,423,274 km (0.059 R)
• M5: 2,213,151 km (0.067 R)
• M6: 2,595,822 km (0.085 R)
• M7: 2,866,445 km (0.113 R)
• M8: 3,436,113 km (0.064 R)
• M9: 3,856,184 km (0.111 R)
• M10: 4,276,405 km (0.094 R)
• M11: 4,515,163 km (0.089 R)
• M12: 5,208,549 km (0.108 R)
• M13: 5,887,275 km (0.12 R)
• M14: 8,018,745 km (0.081 R)
• M15: 8,595,894 km (0.081 R)
• M16: 8,922,316 km (0.111 R)
• M17: 10,130,020 km (0.103 R)
• M18: 10,993,499 km (0.078 R)
• M19: 13,438,078 km (0.074 R)
• M20: 14,403,433 km (0.062 R)
• M21: 19,838,473 km (0.119 R)
• M22: 21,383,968 km (0.108 R)
• M23: 23,532,194 km (0.036 R)
• M24: 27,777,781 km (0.057 R)
• M25: 28,732,365 km (0.062 R)
• M26: 29,462,553 km (0.045 R)
• M27: 34,513,126 km (0.115 R)
• M28: 35,615,962 km (0.11 R)
• M29: 37,891,944 km (0.105 R)
• M30: 47,122,132 km (0.112 R)
• M31: 52,163,132 km (0.117 R)
• M32: 56,218,880 km (0.029 R)
• M33: 65,159,597 km (0.119 R)
• M34: 69,856,521 km (0.079 R)
• M35: 76,617,896 km (0.059 R)
• M36: 77,551,087 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit