🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.99 AU - 1.63 AU

Year: 540 Days

Day: 15.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 94,794,897 km

• M1: 73,004 km (0.069 R)
• M2: 277,654 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.5 AU - 3.22 AU

Year: 1741 Days

Day: 33.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,794,897 km

• M1: 2,003,564 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 13.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.45 AU - 6.73 AU

Year: 5409 Days

Day: 10.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,794,897 km

• M1: 162,912 km (0.078 R)
• M2: 898,335 km (0.099 R)
• M3: 1,393,803 km (0.079 R)
• M4: 1,820,008 km (0.117 R)
• M5: 2,707,123 km (0.055 R)
• M6: 3,219,645 km (0.119 R)
• M7: 3,910,937 km (0.087 R)
• M8: 4,673,138 km (0.074 R)
• M9: 5,358,297 km (0.066 R)
• M10: 7,564,716 km (0.063 R)
• M11: 8,161,611 km (0.101 R)
• M12: 11,533,397 km (0.082 R)
• M13: 12,124,010 km (0.11 R)
• M14: 12,683,057 km (0.043 R)
• M15: 13,206,051 km (0.117 R)
• M16: 14,520,418 km (0.043 R)
• M17: 15,093,079 km (0.066 R)
• M18: 17,027,828 km (0.111 R)
• M19: 18,251,838 km (0.099 R)
• M20: 19,464,927 km (0.12 R)
• M21: 21,531,322 km (0.109 R)
• M22: 23,348,936 km (0.117 R)
• M23: 26,602,541 km (0.043 R)
• M24: 27,374,166 km (0.104 R)
• M25: 30,611,165 km (0.08 R)
• M26: 31,174,401 km (0.055 R)
• M27: 31,744,519 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 11.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.91 AU - 9.99 AU

Year: 9636 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,794,897 km

• M1: 141,819 km (0.116 R)
• M2: 658,979 km (0.107 R)
• M3: 1,315,863 km (0.116 R)
• M4: 2,086,741 km (0.1 R)
• M5: 2,803,614 km (0.108 R)
• M6: 3,219,945 km (0.032 R)
• M7: 4,055,449 km (0.032 R)
• M8: 4,725,049 km (0.115 R)
• M9: 6,121,545 km (0.117 R)
• M10: 6,827,647 km (0.091 R)
• M11: 7,291,400 km (0.049 R)
• M12: 8,007,076 km (0.114 R)
• M13: 9,889,317 km (0.117 R)
• M14: 10,814,131 km (0.107 R)
• M15: 13,766,744 km (0.1 R)
• M16: 14,742,272 km (0.034 R)
• M17: 16,259,942 km (0.104 R)
• M18: 17,613,205 km (0.072 R)
• M19: 18,762,565 km (0.089 R)
• M20: 19,674,663 km (0.07 R)
• M21: 22,045,939 km (0.068 R)
• M22: 22,824,446 km (0.097 R)
• M23: 25,439,118 km (0.055 R)
• M24: 27,795,733 km (0.055 R)
• M25: 31,062,352 km (0.106 R)
• M26: 34,889,814 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.1

Radius: 5.7

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.06 AU - 17.18 AU

Year: 19095 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,794,897 km

• M1: 71,209 km (0.09 R)
• M2: 337,194 km (0.116 R)
• M3: 660,475 km (0.115 R)
• M4: 907,610 km (0.103 R)
• M5: 1,148,762 km (0.108 R)
• M6: 2,857,469 km (0.071 R)
• M7: 3,380,313 km (0.049 R)
• M8: 3,693,871 km (0.045 R)
• M9: 4,379,478 km (0.099 R)
• M10: 5,183,117 km (0.106 R)
• M11: 5,600,495 km (0.096 R)
• M12: 6,987,717 km (0.081 R)
• M13: 8,589,461 km (0.052 R)
• M14: 9,173,641 km (0.086 R)
• M15: 13,178,226 km (0.098 R)
• M16: 13,882,832 km (0.06 R)
• M17: 15,061,813 km (0.107 R)
• M18: 15,443,587 km (0.068 R)
• M19: 20,634,633 km (0.114 R)
• M20: 23,979,192 km (0.087 R)
• M21: 25,348,013 km (0.119 R)
• M22: 28,010,556 km (0.101 R)
• M23: 33,883,768 km (0.032 R)
• M24: 35,069,331 km (0.114 R)
• M25: 38,507,240 km (0.11 R)
• M26: 38,934,192 km (0.072 R)
• M27: 39,508,648 km (0.069 R)
• M28: 50,325,472 km (0.111 R)
• M29: 50,665,358 km (0.086 R)
• M30: 53,087,946 km (0.104 R)
• M31: 54,327,813 km (0.108 R)
• M32: 55,586,679 km (0.092 R)
• M33: 59,669,953 km (0.055 R)
• M34: 60,241,716 km (0.108 R)
• M35: 62,565,719 km (0.048 R)
• M36: 63,551,419 km (0.066 R)
• M37: 64,747,903 km (0.118 R)
• M38: 70,743,038 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.2

Radius: 3.2

Gravity: 51.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.92 AU - 17.58 AU

Year: 25784 Days

Day: 18.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,794,897 km

• M1: 41,738 km (0.097 R)
• M2: 847,921 km (0.112 R)
• M3: 1,004,251 km (0.054 R)
• M4: 1,297,462 km (0.046 R)
• M5: 2,050,688 km (0.117 R)
• M6: 2,356,316 km (0.087 R)
• M7: 2,568,147 km (0.069 R)
• M8: 2,716,398 km (0.064 R)
• M9: 3,084,409 km (0.038 R)
• M10: 3,425,642 km (0.03 R)
• M11: 3,759,843 km (0.038 R)
• M12: 3,983,642 km (0.118 R)
• M13: 5,356,501 km (0.094 R)
• M14: 6,504,366 km (0.083 R)
• M15: 6,920,697 km (0.072 R)
• M16: 10,284,704 km (0.081 R)
• M17: 11,171,371 km (0.114 R)
• M18: 11,902,904 km (0.064 R)
• M19: 15,961,494 km (0.103 R)
• M20: 16,462,498 km (0.052 R)
• M21: 16,887,954 km (0.081 R)
• M22: 17,583,734 km (0.119 R)
• M23: 20,755,209 km (0.043 R)
• M24: 21,553,164 km (0.095 R)
• M25: 25,624,021 km (0.106 R)
• M26: 36,809,154 km (0.116 R)
• M27: 44,839,568 km (0.092 R)
• M28: 49,787,817 km (0.054 R)
• M29: 49,964,642 km (0.102 R)
• M30: 51,574,913 km (0.053 R)
• M31: 55,466,403 km (0.033 R)
• M32: 57,775,446 km (0.081 R)
• M33: 62,996,860 km (0.077 R)
• M34: 68,523,753 km (0.095 R)
• M35: 72,533,724 km (0.095 R)
• M36: 78,358,617 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.2

Radius: 3.2

Gravity: 73.65 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.34 AU - 20.8 AU

Year: 26505 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,794,897 km

• M1: 72,256 km (0.099 R)
• M2: 203,603 km (0.111 R)
• M3: 379,231 km (0.104 R)
• M4: 942,616 km (0.115 R)
• M5: 1,467,705 km (0.119 R)
• M6: 1,705,266 km (0.116 R)
• M7: 3,086,802 km (0.12 R)
• M8: 4,460,709 km (0.092 R)
• M9: 5,879,496 km (0.054 R)
• M10: 6,812,238 km (0.119 R)
• M11: 8,166,548 km (0.102 R)
• M12: 9,444,562 km (0.115 R)
• M13: 13,987,551 km (0.079 R)
• M14: 17,220,959 km (0.102 R)
• M15: 19,205,225 km (0.111 R)
• M16: 21,973,234 km (0.074 R)
• M17: 26,545,245 km (0.052 R)
• M18: 35,406,974 km (0.101 R)
• M19: 35,999,680 km (0.119 R)
• M20: 39,220,373 km (0.071 R)
• M21: 43,467,457 km (0.081 R)
• M22: 46,935,434 km (0.09 R)
• M23: 47,830,329 km (0.096 R)
• M24: 52,284,755 km (0.04 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 10,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit