🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.54 AU - 0.6 AU

Year: 278 Days

Day: 18.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,573,131 km

• M1: 37,250 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 11.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.63 AU - 2.65 AU

Year: 2021 Days

Day: 11.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,573,131 km

• M1: 148,102 km (0.106 R)
• M2: 589,266 km (0.105 R)
• M3: 1,029,084 km (0.109 R)
• M4: 2,471,357 km (0.104 R)
• M5: 2,979,391 km (0.111 R)
• M6: 3,492,362 km (0.1 R)
• M7: 4,081,628 km (0.103 R)
• M8: 4,775,613 km (0.032 R)
• M9: 5,657,043 km (0.111 R)
• M10: 6,374,964 km (0.116 R)
• M11: 7,152,723 km (0.076 R)
• M12: 8,048,964 km (0.052 R)
• M13: 8,806,527 km (0.09 R)
• M14: 9,998,673 km (0.054 R)
• M15: 10,633,716 km (0.085 R)
• M16: 11,691,074 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.6

Radius: 12.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.41 AU - 3.97 AU

Year: 3679 Days

Day: 11.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,573,131 km

• M1: 160,519 km (0.082 R)
• M2: 628,461 km (0.101 R)
• M3: 1,311,525 km (0.116 R)
• M4: 1,807,142 km (0.03 R)
• M5: 2,458,491 km (0.084 R)
• M6: 3,187,482 km (0.081 R)
• M7: 3,757,450 km (0.084 R)
• M8: 4,211,928 km (0.114 R)
• M9: 5,471,692 km (0.1 R)
• M10: 6,624,792 km (0.082 R)
• M11: 7,490,515 km (0.102 R)
• M12: 14,037,815 km (0.078 R)
• M13: 14,819,165 km (0.079 R)
• M14: 15,247,613 km (0.058 R)
• M15: 17,279,302 km (0.118 R)
• M16: 19,294,984 km (0.068 R)
• M17: 21,531,023 km (0.115 R)
• M18: 22,924,378 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527

Radius: 9.3

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.93 AU - 6.47 AU

Year: 7656 Days

Day: 12.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,573,131 km

• M1: 118,033 km (0.119 R)
• M2: 1,361,939 km (0.07 R)
• M3: 1,853,966 km (0.119 R)
• M4: 2,443,232 km (0.047 R)
• M5: 5,120,735 km (0.038 R)
• M6: 7,376,521 km (0.077 R)
• M7: 8,890,901 km (0.095 R)
• M8: 10,650,172 km (0.116 R)
• M9: 11,285,065 km (0.106 R)
• M10: 12,523,137 km (0.114 R)
• M11: 16,714,121 km (0.1 R)
• M12: 17,437,577 km (0.11 R)
• M13: 21,525,039 km (0.096 R)
• M14: 21,911,451 km (0.066 R)
• M15: 31,038,566 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.6

Radius: 5.9

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.62 AU - 7.12 AU

Year: 10381 Days

Day: 21.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,573,131 km

• M1: 73,453 km (0.112 R)
• M2: 557,252 km (0.044 R)
• M3: 1,358,648 km (0.11 R)
• M4: 1,554,322 km (0.107 R)
• M5: 2,970,715 km (0.078 R)
• M6: 3,154,720 km (0.052 R)
• M7: 3,368,196 km (0.107 R)
• M8: 4,042,284 km (0.111 R)
• M9: 4,320,237 km (0.088 R)
• M10: 7,576,983 km (0.088 R)
• M11: 8,602,476 km (0.094 R)
• M12: 8,935,780 km (0.103 R)
• M13: 10,124,784 km (0.11 R)
• M14: 10,309,537 km (0.092 R)
• M15: 12,920,319 km (0.103 R)
• M16: 13,468,446 km (0.06 R)
• M17: 18,493,738 km (0.091 R)
• M18: 18,700,781 km (0.119 R)
• M19: 21,231,079 km (0.085 R)
• M20: 23,899,008 km (0.105 R)
• M21: 24,724,190 km (0.095 R)
• M22: 25,483,100 km (0.089 R)
• M23: 33,739,406 km (0.08 R)
• M24: 34,151,997 km (0.082 R)
• M25: 35,304,200 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.5

Radius: 5.9

Gravity: 24.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.41 AU - 6.49 AU

Year: 10577 Days

Day: 17.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,573,131 km

• M1: 81,830 km (0.118 R)
• M2: 287,527 km (0.057 R)
• M3: 499,507 km (0.097 R)
• M4: 1,181,075 km (0.088 R)
• M5: 1,614,460 km (0.087 R)
• M6: 3,089,196 km (0.07 R)
• M7: 3,798,140 km (0.061 R)
• M8: 5,325,385 km (0.085 R)
• M9: 5,567,734 km (0.094 R)
• M10: 5,890,267 km (0.107 R)
• M11: 6,339,359 km (0.096 R)
• M12: 6,691,064 km (0.116 R)
• M13: 7,138,362 km (0.092 R)
• M14: 9,628,568 km (0.102 R)
• M15: 11,867,599 km (0.11 R)
• M16: 12,221,996 km (0.069 R)
• M17: 13,138,882 km (0.05 R)
• M18: 14,431,557 km (0.066 R)
• M19: 16,020,436 km (0.025 R)
• M20: 16,968,288 km (0.079 R)
• M21: 17,646,116 km (0.116 R)
• M22: 18,030,283 km (0.102 R)
• M23: 18,895,258 km (0.107 R)
• M24: 20,202,145 km (0.032 R)
• M25: 20,538,142 km (0.105 R)
• M26: 22,542,604 km (0.09 R)
• M27: 25,445,551 km (0.103 R)
• M28: 25,837,347 km (0.103 R)
• M29: 28,799,535 km (0.091 R)
• M30: 34,305,634 km (0.093 R)
• M31: 34,663,921 km (0.078 R)
• M32: 36,245,171 km (0.083 R)
• M33: 36,990,916 km (0.102 R)
• M34: 37,241,792 km (0.038 R)
• M35: 39,681,882 km (0.044 R)
• M36: 45,020,133 km (0.079 R)
• M37: 46,462,256 km (0.049 R)
• M38: 50,201,605 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.2

Radius: 4.5

Gravity: 22.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.85 AU - 12.79 AU

Year: 22980 Days

Day: 20.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,573,131 km

• M1: 56,398 km (0.06 R)
• M2: 230,381 km (0.061 R)
• M3: 545,583 km (0.084 R)
• M4: 1,375,104 km (0.087 R)
• M5: 1,734,737 km (0.1 R)
• M6: 2,477,042 km (0.118 R)
• M7: 3,007,964 km (0.109 R)
• M8: 3,910,788 km (0.105 R)
• M9: 7,394,324 km (0.088 R)
• M10: 11,285,514 km (0.105 R)
• M11: 12,121,018 km (0.116 R)
• M12: 13,274,717 km (0.107 R)
• M13: 13,485,650 km (0.064 R)
• M14: 13,842,141 km (0.086 R)
• M15: 14,059,058 km (0.091 R)
• M16: 15,876,822 km (0.077 R)
• M17: 16,678,367 km (0.071 R)
• M18: 16,924,007 km (0.053 R)
• M19: 18,623,888 km (0.065 R)
• M20: 18,976,939 km (0.092 R)
• M21: 20,155,321 km (0.104 R)
• M22: 21,285,683 km (0.078 R)
• M23: 23,160,742 km (0.096 R)
• M24: 23,671,918 km (0.105 R)
• M25: 24,610,944 km (0.108 R)
• M26: 25,143,213 km (0.037 R)
• M27: 28,150,579 km (0.102 R)
• M28: 28,498,843 km (0.059 R)
• M29: 31,141,190 km (0.098 R)
• M30: 31,763,817 km (0.106 R)
• M31: 37,463,944 km (0.091 R)
• M32: 41,520,291 km (0.11 R)
• M33: 41,971,627 km (0.108 R)
• M34: 42,122,721 km (0.106 R)
• M35: 44,433,560 km (0.077 R)
• M36: 44,747,865 km (0.119 R)
• M37: 45,381,112 km (0.112 R)
• M38: 50,834,404 km (0.099 R)
• M39: 66,240,441 km (0.051 R)
• M40: 66,445,390 km (0.041 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 18,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit