🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 341 Days

Day: 42.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 13.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.84 AU - 0.92 AU

Year: 525 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,133,004 km

• M1: 167,849 km (0.056 R)
• M2: 735,722 km (0.099 R)
• M3: 1,467,705 km (0.106 R)
• M4: 1,949,859 km (0.091 R)
• M5: 2,590,287 km (0.095 R)
• M6: 3,281,429 km (0.082 R)
• M7: 3,799,487 km (0.118 R)
• M8: 5,218,871 km (0.057 R)
• M9: 5,984,214 km (0.104 R)
• M10: 7,175,911 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.4

Radius: 10.4

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.2 AU - 1.46 AU

Year: 975 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,133,004 km

• M1: 131,796 km (0.118 R)
• M2: 648,058 km (0.103 R)
• M3: 984,952 km (0.118 R)
• M4: 1,390,662 km (0.092 R)
• M5: 2,070,734 km (0.106 R)
• M6: 3,167,735 km (0.089 R)
• M7: 3,512,708 km (0.091 R)
• M8: 3,882,813 km (0.1 R)
• M9: 4,495,566 km (0.072 R)
• M10: 5,005,545 km (0.11 R)
• M11: 5,456,582 km (0.071 R)
• M12: 6,162,983 km (0.115 R)
• M13: 6,861,007 km (0.078 R)
• M14: 7,514,301 km (0.037 R)
• M15: 7,905,799 km (0.052 R)
• M16: 8,837,045 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.4

Radius: 14.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.34 AU - 1.67 AU

Year: 1168 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,133,004 km

• M1: 179,368 km (0.113 R)
• M2: 727,195 km (0.096 R)
• M3: 1,900,043 km (0.031 R)
• M4: 3,089,196 km (0.079 R)
• M5: 4,161,514 km (0.101 R)
• M6: 4,916,534 km (0.084 R)
• M7: 5,803,949 km (0.117 R)
• M8: 6,354,319 km (0.095 R)
• M9: 10,078,109 km (0.068 R)
• M10: 11,341,015 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226

Radius: 10.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.28 AU - 2.86 AU

Year: 2620 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 102.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,133,004 km

• M1: 143,315 km (0.095 R)
• M2: 1,417,440 km (0.098 R)
• M3: 1,776,026 km (0.088 R)
• M4: 2,115,463 km (0.07 R)
• M5: 2,498,584 km (0.102 R)
• M6: 3,406,493 km (0.115 R)
• M7: 5,078,399 km (0.098 R)
• M8: 5,748,747 km (0.116 R)
• M9: 6,259,624 km (0.116 R)
• M10: 6,699,741 km (0.096 R)
• M11: 8,003,785 km (0.111 R)
• M12: 8,790,969 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.7

Radius: 14.4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.64 AU - 3.36 AU

Year: 3304 Days

Day: 6.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,133,004 km

• M1: 184,005 km (0.111 R)
• M2: 702,661 km (0.093 R)
• M3: 1,153,250 km (0.084 R)
• M4: 1,895,106 km (0.109 R)
• M5: 3,925,747 km (0.099 R)
• M6: 4,769,928 km (0.108 R)
• M7: 5,759,967 km (0.1 R)
• M8: 6,274,733 km (0.07 R)
• M9: 6,851,582 km (0.093 R)
• M10: 7,364,554 km (0.1 R)
• M11: 8,042,082 km (0.053 R)
• M12: 9,022,397 km (0.12 R)
• M13: 9,838,753 km (0.09 R)
• M14: 12,119,223 km (0.08 R)
• M15: 14,891,421 km (0.079 R)
• M16: 16,312,451 km (0.032 R)
• M17: 16,940,313 km (0.087 R)
• M18: 21,118,582 km (0.1 R)
• M19: 21,591,311 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 14.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.06 AU - 4.96 AU

Year: 5106 Days

Day: 8.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,133,004 km

• M1: 244,293 km (0.103 R)
• M2: 2,751,105 km (0.043 R)
• M3: 3,922,905 km (0.094 R)
• M4: 4,560,192 km (0.1 R)
• M5: 5,359,194 km (0.093 R)
• M6: 6,197,989 km (0.109 R)
• M7: 7,037,682 km (0.086 R)
• M8: 15,963,439 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 10.5

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.43 AU - 5.91 AU

Year: 7474 Days

Day: 10.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,133,004 km

• M1: 130,749 km (0.073 R)
• M2: 697,276 km (0.112 R)
• M3: 1,173,595 km (0.1 R)
• M4: 1,713,943 km (0.075 R)
• M5: 2,306,500 km (0.106 R)
• M6: 2,924,788 km (0.111 R)
• M7: 3,435,066 km (0.059 R)
• M8: 4,899,031 km (0.039 R)
• M9: 5,653,902 km (0.095 R)
• M10: 6,967,371 km (0.118 R)
• M11: 7,963,543 km (0.109 R)
• M12: 9,006,689 km (0.104 R)
• M13: 11,468,921 km (0.105 R)
• M14: 13,144,866 km (0.034 R)
• M15: 13,980,370 km (0.083 R)
• M16: 15,234,898 km (0.079 R)
• M17: 17,751,283 km (0.104 R)
• M18: 18,111,365 km (0.069 R)
• M19: 21,009,525 km (0.057 R)
• M20: 21,656,985 km (0.072 R)
• M21: 22,401,084 km (0.111 R)
• M22: 24,115,626 km (0.099 R)
• M23: 25,004,985 km (0.103 R)
• M24: 27,323,901 km (0.098 R)
• M25: 28,192,766 km (0.106 R)
• M26: 29,782,692 km (0.099 R)
• M27: 34,017,808 km (0.107 R)
• M28: 34,574,013 km (0.12 R)
• M29: 35,933,409 km (0.112 R)
• M30: 39,243,561 km (0.1 R)
• M31: 43,660,288 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.3

Radius: 6

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.5 AU - 8.56 AU

Year: 13138 Days

Day: 19.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,133,004 km

• M1: 75,098 km (0.117 R)
• M2: 587,920 km (0.079 R)
• M3: 857,495 km (0.114 R)
• M4: 1,139,786 km (0.071 R)
• M5: 1,989,951 km (0.039 R)
• M6: 2,394,164 km (0.099 R)
• M7: 4,812,713 km (0.115 R)
• M8: 5,981,671 km (0.111 R)
• M9: 7,903,106 km (0.058 R)
• M10: 9,953,943 km (0.114 R)
• M11: 11,234,351 km (0.056 R)
• M12: 11,666,240 km (0.065 R)
• M13: 12,278,245 km (0.104 R)
• M14: 12,736,464 km (0.114 R)
• M15: 13,146,810 km (0.089 R)
• M16: 14,493,939 km (0.058 R)
• M17: 15,529,605 km (0.034 R)
• M18: 15,729,169 km (0.09 R)
• M19: 16,269,816 km (0.087 R)
• M20: 17,603,032 km (0.106 R)
• M21: 17,820,098 km (0.113 R)
• M22: 18,481,770 km (0.071 R)
• M23: 19,083,602 km (0.039 R)
• M24: 19,698,449 km (0.081 R)
• M25: 24,737,055 km (0.093 R)
• M26: 27,551,290 km (0.105 R)
• M27: 31,732,401 km (0.075 R)
• M28: 33,141,613 km (0.082 R)
• M29: 34,932,748 km (0.041 R)
• M30: 37,261,090 km (0.119 R)
• M31: 37,858,883 km (0.038 R)
• M32: 39,939,340 km (0.109 R)
• M33: 41,709,083 km (0.071 R)
• M34: 42,224,149 km (0.073 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: 329 - 16,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit