🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.58 AU - 2.5 AU

Year: 1221 Days

Day: 19 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.3

Radius: 14.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.98 AU - 9.02 AU

Year: 9480 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,119,937 km

• M1: 180,415 km (0.08 R)
• M2: 962,064 km (0.113 R)
• M3: 1,759,121 km (0.107 R)
• M4: 2,270,896 km (0.099 R)
• M5: 2,991,359 km (0.086 R)
• M6: 3,479,646 km (0.083 R)
• M7: 4,021,191 km (0.082 R)
• M8: 4,679,272 km (0.046 R)
• M9: 6,624,194 km (0.083 R)
• M10: 7,215,554 km (0.084 R)
• M11: 8,015,304 km (0.103 R)
• M12: 11,425,837 km (0.101 R)
• M13: 15,094,575 km (0.113 R)
• M14: 17,195,527 km (0.116 R)
• M15: 17,712,537 km (0.119 R)
• M16: 20,209,924 km (0.071 R)
• M17: 22,318,207 km (0.107 R)
• M18: 25,510,925 km (0.039 R)
• M19: 28,893,034 km (0.069 R)
• M20: 30,261,704 km (0.101 R)
• M21: 31,234,390 km (0.102 R)
• M22: 31,894,266 km (0.119 R)
• M23: 35,453,199 km (0.077 R)
• M24: 37,636,879 km (0.099 R)
• M25: 43,896,802 km (0.112 R)
• M26: 46,412,889 km (0.109 R)
• M27: 49,915,424 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.4

Radius: 9

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.62 AU - 9.48 AU

Year: 9569 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,119,937 km

• M1: 111,899 km (0.109 R)
• M2: 416,331 km (0.083 R)
• M3: 726,298 km (0.111 R)
• M4: 1,434,793 km (0.08 R)
• M5: 2,390,125 km (0.044 R)
• M6: 2,796,134 km (0.119 R)
• M7: 3,879,821 km (0.044 R)
• M8: 4,239,753 km (0.076 R)
• M9: 5,489,494 km (0.11 R)
• M10: 5,837,159 km (0.115 R)
• M11: 7,211,964 km (0.099 R)
• M12: 10,169,514 km (0.111 R)
• M13: 11,800,430 km (0.101 R)
• M14: 12,980,158 km (0.117 R)
• M15: 15,231,158 km (0.102 R)
• M16: 15,572,690 km (0.113 R)
• M17: 16,844,870 km (0.106 R)
• M18: 19,037,975 km (0.093 R)
• M19: 20,161,903 km (0.089 R)
• M20: 29,509,526 km (0.066 R)
• M21: 32,006,315 km (0.061 R)
• M22: 39,432,204 km (0.093 R)
• M23: 44,787,209 km (0.116 R)
• M24: 49,256,296 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 11.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.67 AU - 11.55 AU

Year: 13468 Days

Day: 6.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,119,937 km

• M1: 175,628 km (0.082 R)
• M2: 1,130,661 km (0.048 R)
• M3: 1,974,841 km (0.115 R)
• M4: 3,865,759 km (0.093 R)
• M5: 6,021,314 km (0.082 R)
• M6: 9,275,517 km (0.08 R)
• M7: 10,825,949 km (0.061 R)
• M8: 11,636,919 km (0.065 R)
• M9: 12,652,240 km (0.116 R)
• M10: 13,958,977 km (0.084 R)
• M11: 17,107,115 km (0.086 R)
• M12: 17,720,317 km (0.116 R)
• M13: 20,930,986 km (0.114 R)
• M14: 22,918,394 km (0.068 R)
• M15: 24,941,705 km (0.054 R)
• M16: 28,101,960 km (0.031 R)
• M17: 35,534,431 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.2

Radius: 4.3

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.28 AU - 11.66 AU

Year: 14194 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,119,937 km

• M1: 53,706 km (0.075 R)
• M2: 211,382 km (0.116 R)
• M3: 375,640 km (0.111 R)
• M4: 512,074 km (0.094 R)
• M5: 647,011 km (0.069 R)
• M6: 1,182,870 km (0.117 R)
• M7: 1,548,936 km (0.114 R)
• M8: 2,242,622 km (0.1 R)
• M9: 3,469,623 km (0.115 R)
• M10: 3,698,807 km (0.077 R)
• M11: 4,663,115 km (0.104 R)
• M12: 5,720,922 km (0.117 R)
• M13: 6,577,818 km (0.059 R)
• M14: 7,145,991 km (0.114 R)
• M15: 8,833,904 km (0.04 R)
• M16: 13,863,235 km (0.042 R)
• M17: 14,793,883 km (0.111 R)
• M18: 16,973,524 km (0.119 R)
• M19: 17,169,796 km (0.042 R)
• M20: 17,767,590 km (0.113 R)
• M21: 19,145,535 km (0.089 R)
• M22: 20,519,143 km (0.084 R)
• M23: 21,192,034 km (0.108 R)
• M24: 21,648,906 km (0.063 R)
• M25: 32,117,765 km (0.034 R)
• M26: 34,363,528 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663

Radius: 3.5

Gravity: 54.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.97 AU - 15.43 AU

Year: 24828 Days

Day: 23.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,119,937 km

• M1: 43,683 km (0.076 R)
• M2: 419,772 km (0.062 R)
• M3: 593,754 km (0.107 R)
• M4: 859,739 km (0.044 R)
• M5: 1,850,675 km (0.11 R)
• M6: 2,184,727 km (0.1 R)
• M7: 2,708,021 km (0.11 R)
• M8: 3,109,841 km (0.106 R)
• M9: 3,801,132 km (0.088 R)
• M10: 5,158,434 km (0.106 R)
• M11: 6,209,359 km (0.066 R)
• M12: 8,391,543 km (0.077 R)
• M13: 9,773,977 km (0.105 R)
• M14: 11,301,072 km (0.053 R)
• M15: 14,187,413 km (0.075 R)
• M16: 16,305,719 km (0.099 R)
• M17: 16,649,196 km (0.047 R)
• M18: 29,976,122 km (0.108 R)
• M19: 31,407,325 km (0.075 R)
• M20: 32,206,926 km (0.097 R)
• M21: 38,338,643 km (0.102 R)
• M22: 44,366,540 km (0.118 R)
• M23: 45,541,781 km (0.092 R)
• M24: 51,545,891 km (0.115 R)
• M25: 53,219,143 km (0.098 R)
• M26: 53,784,773 km (0.106 R)
• M27: 55,893,355 km (0.104 R)
• M28: 59,663,969 km (0.032 R)
• M29: 60,274,478 km (0.057 R)
• M30: 62,339,377 km (0.117 R)
• M31: 66,391,535 km (0.1 R)
• M32: 70,842,969 km (0.07 R)
• M33: 71,527,380 km (0.108 R)
• M34: 73,840,611 km (0.064 R)
• M35: 74,309,152 km (0.109 R)
• M36: 78,129,283 km (0.025 R)
• M37: 81,577,364 km (0.075 R)
• M38: 84,101,380 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.3

Radius: 4.7

Gravity: 24.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.36 AU - 17.94 AU

Year: 27192 Days

Day: 19.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,119,937 km

• M1: 58,493 km (0.111 R)
• M2: 294,558 km (0.089 R)
• M3: 630,256 km (0.088 R)
• M4: 1,051,823 km (0.12 R)
• M5: 1,848,282 km (0.118 R)
• M6: 2,092,874 km (0.107 R)
• M7: 2,245,464 km (0.099 R)
• M8: 3,352,189 km (0.036 R)
• M9: 3,654,227 km (0.05 R)
• M10: 5,362,336 km (0.068 R)
• M11: 6,665,034 km (0.104 R)
• M12: 7,240,537 km (0.087 R)
• M13: 10,433,554 km (0.101 R)
• M14: 11,677,311 km (0.1 R)
• M15: 12,440,858 km (0.068 R)
• M16: 17,024,387 km (0.111 R)
• M17: 21,886,767 km (0.116 R)
• M18: 22,937,692 km (0.071 R)
• M19: 24,800,784 km (0.113 R)
• M20: 25,026,377 km (0.106 R)
• M21: 28,330,396 km (0.107 R)
• M22: 29,958,769 km (0.037 R)
• M23: 35,644,385 km (0.105 R)
• M24: 36,949,627 km (0.078 R)
• M25: 51,983,764 km (0.027 R)
• M26: 53,660,607 km (0.099 R)
• M27: 54,798,448 km (0.058 R)
• M28: 56,340,204 km (0.089 R)
• M29: 57,122,002 km (0.095 R)
• M30: 59,914,845 km (0.104 R)
• M31: 81,307,041 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit