🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.73 AU - 1.05 AU

Year: 316 Days

Day: 29 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,968,535 km

• M1: 101,278 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.58 AU - 2.24 AU

Year: 994 Days

Day: 47.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 10.2

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.68 AU - 5.34 AU

Year: 3608 Days

Day: 9.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,968,535 km

• M1: 126,859 km (0.086 R)
• M2: 458,517 km (0.112 R)
• M3: 926,011 km (0.118 R)
• M4: 1,366,277 km (0.077 R)
• M5: 2,436,501 km (0.059 R)
• M6: 3,329,600 km (0.086 R)
• M7: 3,797,991 km (0.119 R)
• M8: 4,693,035 km (0.102 R)
• M9: 5,151,103 km (0.102 R)
• M10: 5,922,729 km (0.11 R)
• M11: 7,592,391 km (0.088 R)
• M12: 10,084,093 km (0.028 R)
• M13: 10,892,221 km (0.079 R)
• M14: 12,161,110 km (0.086 R)
• M15: 12,541,089 km (0.094 R)
• M16: 12,978,064 km (0.114 R)
• M17: 16,384,557 km (0.114 R)
• M18: 18,354,911 km (0.038 R)
• M19: 21,084,922 km (0.119 R)
• M20: 22,333,765 km (0.096 R)
• M21: 24,674,673 km (0.045 R)
• M22: 25,361,477 km (0.061 R)
• M23: 26,139,386 km (0.116 R)
• M24: 26,613,760 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 10.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.37 AU - 7.29 AU

Year: 6000 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,968,535 km

• M1: 129,402 km (0.113 R)
• M2: 467,344 km (0.105 R)
• M3: 1,073,963 km (0.105 R)
• M4: 1,541,157 km (0.114 R)
• M5: 1,944,922 km (0.085 R)
• M6: 3,424,744 km (0.102 R)
• M7: 4,295,852 km (0.061 R)
• M8: 4,963,807 km (0.084 R)
• M9: 5,308,331 km (0.048 R)
• M10: 5,699,529 km (0.116 R)
• M11: 7,424,542 km (0.056 R)
• M12: 12,128,947 km (0.114 R)
• M13: 12,863,472 km (0.079 R)
• M14: 13,682,969 km (0.116 R)
• M15: 14,653,560 km (0.087 R)
• M16: 15,066,151 km (0.098 R)
• M17: 16,100,920 km (0.089 R)
• M18: 17,575,356 km (0.092 R)
• M19: 18,175,992 km (0.057 R)
• M20: 23,808,052 km (0.035 R)
• M21: 28,269,360 km (0.072 R)
• M22: 29,094,243 km (0.058 R)
• M23: 30,504,651 km (0.071 R)
• M24: 31,275,230 km (0.118 R)
• M25: 31,960,089 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812

Radius: 8.6

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.15 AU - 11.59 AU

Year: 14443 Days

Day: 8 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,968,535 km

• M1: 107,112 km (0.102 R)
• M2: 376,987 km (0.046 R)
• M3: 1,231,190 km (0.088 R)
• M4: 1,942,977 km (0.092 R)
• M5: 2,328,341 km (0.116 R)
• M6: 3,714,216 km (0.116 R)
• M7: 4,125,460 km (0.118 R)
• M8: 4,501,998 km (0.096 R)
• M9: 7,042,170 km (0.048 R)
• M10: 7,489,468 km (0.105 R)
• M11: 8,894,641 km (0.111 R)
• M12: 10,467,513 km (0.119 R)
• M13: 12,154,229 km (0.088 R)
• M14: 13,128,859 km (0.108 R)
• M15: 13,397,387 km (0.101 R)
• M16: 14,940,190 km (0.091 R)
• M17: 15,380,755 km (0.082 R)
• M18: 15,679,353 km (0.115 R)
• M19: 16,134,280 km (0.084 R)
• M20: 17,230,234 km (0.107 R)
• M21: 17,633,400 km (0.069 R)
• M22: 18,208,454 km (0.052 R)
• M23: 22,018,862 km (0.075 R)
• M24: 26,329,674 km (0.115 R)
• M25: 32,867,999 km (0.11 R)
• M26: 36,443,537 km (0.075 R)
• M27: 37,780,942 km (0.061 R)
• M28: 38,325,030 km (0.049 R)
• M29: 41,123,856 km (0.049 R)
• M30: 51,157,236 km (0.051 R)
• M31: 53,855,383 km (0.096 R)
• M32: 59,167,603 km (0.099 R)
• M33: 61,013,043 km (0.108 R)
• M34: 63,852,859 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.7

Radius: 7.6

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.67 AU - 16.45 AU

Year: 19861 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,968,535 km

• M1: 94,546 km (0.083 R)
• M2: 333,454 km (0.115 R)
• M3: 952,938 km (0.073 R)
• M4: 2,390,574 km (0.108 R)
• M5: 3,392,431 km (0.057 R)
• M6: 3,844,366 km (0.097 R)
• M7: 4,101,375 km (0.072 R)
• M8: 4,794,761 km (0.099 R)
• M9: 6,063,351 km (0.091 R)
• M10: 6,368,232 km (0.041 R)
• M11: 6,729,211 km (0.063 R)
• M12: 7,008,810 km (0.075 R)
• M13: 8,153,533 km (0.11 R)
• M14: 9,887,073 km (0.103 R)
• M15: 11,920,407 km (0.064 R)
• M16: 13,617,595 km (0.053 R)
• M17: 14,446,816 km (0.057 R)
• M18: 14,913,113 km (0.091 R)
• M19: 15,875,775 km (0.101 R)
• M20: 16,624,512 km (0.046 R)
• M21: 21,020,146 km (0.068 R)
• M22: 23,697,350 km (0.113 R)
• M23: 36,682,894 km (0.103 R)
• M24: 37,842,726 km (0.086 R)
• M25: 39,176,690 km (0.114 R)
• M26: 39,779,420 km (0.096 R)
• M27: 41,938,117 km (0.115 R)
• M28: 42,886,568 km (0.101 R)
• M29: 49,403,799 km (0.08 R)
• M30: 50,107,358 km (0.092 R)
• M31: 50,461,606 km (0.093 R)
• M32: 52,076,664 km (0.111 R)
• M33: 61,073,480 km (0.068 R)
• M34: 70,385,499 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.7

Radius: 6.4

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.15 AU - 20.61 AU

Year: 26127 Days

Day: 18 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,968,535 km

• M1: 98,136 km (0.102 R)
• M2: 415,732 km (0.091 R)
• M3: 844,779 km (0.104 R)
• M4: 1,383,930 km (0.04 R)
• M5: 1,635,703 km (0.114 R)
• M6: 1,936,694 km (0.051 R)
• M7: 2,627,088 km (0.033 R)
• M8: 3,699,555 km (0.088 R)
• M9: 4,415,381 km (0.098 R)
• M10: 4,650,549 km (0.103 R)
• M11: 5,294,119 km (0.081 R)
• M12: 6,200,981 km (0.114 R)
• M13: 7,115,473 km (0.067 R)
• M14: 10,995,892 km (0.051 R)
• M15: 11,618,219 km (0.038 R)
• M16: 12,067,761 km (0.059 R)
• M17: 14,126,677 km (0.11 R)
• M18: 15,163,091 km (0.097 R)
• M19: 15,622,506 km (0.117 R)
• M20: 20,367,451 km (0.116 R)
• M21: 28,922,056 km (0.05 R)
• M22: 31,940,941 km (0.083 R)
• M23: 32,822,521 km (0.083 R)
• M24: 33,590,855 km (0.115 R)
• M25: 39,022,605 km (0.109 R)
• M26: 41,201,797 km (0.113 R)
• M27: 46,599,438 km (0.119 R)
• M28: 48,059,812 km (0.097 R)
• M29: 49,885,804 km (0.093 R)
• M30: 51,413,946 km (0.072 R)
• M31: 52,798,025 km (0.103 R)
• M32: 69,490,305 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 17,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit