🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.33 AU - 1.77 AU

Year: 712 Days

Day: 23.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 122.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,869,219 km

• M1: 403,017 km (0.106 R)
• M2: 533,765 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 8.1

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.37 AU - 6.81 AU

Year: 4876 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,869,219 km

• M1: 101,427 km (0.026 R)
• M2: 397,482 km (0.059 R)
• M3: 1,349,373 km (0.088 R)
• M4: 2,443,232 km (0.057 R)
• M5: 2,826,502 km (0.116 R)
• M6: 4,577,695 km (0.089 R)
• M7: 5,486,203 km (0.099 R)
• M8: 6,086,240 km (0.075 R)
• M9: 6,634,666 km (0.106 R)
• M10: 7,116,520 km (0.086 R)
• M11: 9,007,737 km (0.088 R)
• M12: 9,801,353 km (0.111 R)
• M13: 10,257,328 km (0.096 R)
• M14: 12,035,448 km (0.092 R)
• M15: 12,366,508 km (0.096 R)
• M16: 12,850,008 km (0.102 R)
• M17: 20,737,406 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.7

Radius: 13.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.99 AU - 6.77 AU

Year: 5261 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,869,219 km

• M1: 169,195 km (0.08 R)
• M2: 1,023,698 km (0.085 R)
• M3: 1,462,319 km (0.092 R)
• M4: 2,215,993 km (0.039 R)
• M5: 2,865,398 km (0.03 R)
• M6: 4,647,557 km (0.058 R)
• M7: 5,163,969 km (0.092 R)
• M8: 6,374,515 km (0.084 R)
• M9: 6,980,835 km (0.109 R)
• M10: 7,521,183 km (0.066 R)
• M11: 8,762,546 km (0.059 R)
• M12: 9,271,926 km (0.1 R)
• M13: 9,842,493 km (0.1 R)
• M14: 12,265,978 km (0.085 R)
• M15: 13,105,222 km (0.041 R)
• M16: 14,843,250 km (0.083 R)
• M17: 15,682,195 km (0.091 R)
• M18: 16,789,818 km (0.103 R)
• M19: 17,454,631 km (0.12 R)
• M20: 18,580,355 km (0.073 R)
• M21: 20,155,920 km (0.113 R)
• M22: 20,976,314 km (0.085 R)
• M23: 21,890,058 km (0.109 R)
• M24: 22,320,601 km (0.081 R)
• M25: 25,653,492 km (0.055 R)
• M26: 28,107,645 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 13.5

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.36 AU - 8.42 AU

Year: 7412 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,869,219 km

• M1: 168,746 km (0.095 R)
• M2: 896,091 km (0.059 R)
• M3: 1,365,529 km (0.117 R)
• M4: 2,410,470 km (0.073 R)
• M5: 3,491,764 km (0.1 R)
• M6: 3,985,886 km (0.092 R)
• M7: 4,815,256 km (0.032 R)
• M8: 5,240,114 km (0.068 R)
• M9: 7,963,095 km (0.087 R)
• M10: 8,959,865 km (0.079 R)
• M11: 9,748,844 km (0.101 R)
• M12: 12,452,228 km (0.075 R)
• M13: 14,159,887 km (0.113 R)
• M14: 14,657,300 km (0.104 R)
• M15: 16,491,071 km (0.095 R)
• M16: 19,142,992 km (0.101 R)
• M17: 20,768,523 km (0.025 R)
• M18: 23,592,931 km (0.098 R)
• M19: 24,116,673 km (0.099 R)
• M20: 25,460,211 km (0.108 R)
• M21: 27,042,358 km (0.102 R)
• M22: 29,688,745 km (0.12 R)
• M23: 34,141,824 km (0.106 R)
• M24: 36,759,937 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 13.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.22 AU - 9.28 AU

Year: 7960 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,869,219 km

• M1: 165,455 km (0.063 R)
• M2: 585,376 km (0.076 R)
• M3: 1,051,224 km (0.098 R)
• M4: 1,513,781 km (0.111 R)
• M5: 2,394,314 km (0.108 R)
• M6: 2,911,025 km (0.089 R)
• M7: 3,390,935 km (0.091 R)
• M8: 4,300,789 km (0.073 R)
• M9: 5,070,919 km (0.105 R)
• M10: 6,850,685 km (0.069 R)
• M11: 7,326,406 km (0.099 R)
• M12: 8,181,657 km (0.096 R)
• M13: 8,844,825 km (0.101 R)
• M14: 9,543,447 km (0.103 R)
• M15: 10,952,659 km (0.107 R)
• M16: 16,075,787 km (0.1 R)
• M17: 19,552,143 km (0.116 R)
• M18: 21,349,860 km (0.066 R)
• M19: 22,930,062 km (0.071 R)
• M20: 24,587,158 km (0.083 R)
• M21: 26,057,256 km (0.056 R)
• M22: 28,511,409 km (0.116 R)
• M23: 30,133,499 km (0.08 R)
• M24: 32,425,039 km (0.117 R)
• M25: 36,461,938 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.7

Radius: 3

Gravity: 31.41 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.41 AU - 16.51 AU

Year: 19244 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,869,219 km

• M1: 37,998 km (0.111 R)
• M2: 158,574 km (0.096 R)
• M3: 263,292 km (0.067 R)
• M4: 519,703 km (0.101 R)
• M5: 1,123,330 km (0.099 R)
• M6: 1,274,723 km (0.081 R)
• M7: 1,649,466 km (0.087 R)
• M8: 1,795,025 km (0.067 R)
• M9: 2,130,274 km (0.111 R)
• M10: 2,854,926 km (0.073 R)
• M11: 3,648,692 km (0.088 R)
• M12: 4,096,139 km (0.064 R)
• M13: 7,356,475 km (0.066 R)
• M14: 7,573,991 km (0.1 R)
• M15: 8,159,217 km (0.115 R)
• M16: 8,486,538 km (0.056 R)
• M17: 9,317,853 km (0.114 R)
• M18: 11,427,183 km (0.089 R)
• M19: 11,836,632 km (0.092 R)
• M20: 26,728,203 km (0.1 R)
• M21: 26,932,853 km (0.062 R)
• M22: 27,138,400 km (0.086 R)
• M23: 28,500,190 km (0.104 R)
• M24: 30,237,918 km (0.103 R)
• M25: 31,472,699 km (0.09 R)
• M26: 35,378,101 km (0.077 R)
• M27: 39,993,495 km (0.105 R)
• M28: 51,335,856 km (0.118 R)
• M29: 52,768,106 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.6

Radius: 7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.79 AU - 14.65 AU

Year: 19785 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,869,219 km

• M1: 93,199 km (0.074 R)
• M2: 342,878 km (0.069 R)
• M3: 789,129 km (0.102 R)
• M4: 1,292,675 km (0.112 R)
• M5: 1,699,432 km (0.1 R)
• M6: 2,377,858 km (0.095 R)
• M7: 3,036,089 km (0.106 R)
• M8: 4,707,396 km (0.097 R)
• M9: 5,459,724 km (0.055 R)
• M10: 6,794,436 km (0.102 R)
• M11: 7,283,920 km (0.117 R)
• M12: 7,753,209 km (0.06 R)
• M13: 9,233,181 km (0.109 R)
• M14: 11,562,868 km (0.085 R)
• M15: 14,924,332 km (0.099 R)
• M16: 17,646,116 km (0.095 R)
• M17: 18,648,571 km (0.099 R)
• M18: 19,044,108 km (0.047 R)
• M19: 21,970,691 km (0.057 R)
• M20: 24,706,986 km (0.114 R)
• M21: 25,184,203 km (0.081 R)
• M22: 26,952,749 km (0.097 R)
• M23: 28,907,844 km (0.101 R)
• M24: 37,050,306 km (0.109 R)
• M25: 40,641,553 km (0.07 R)
• M26: 42,931,447 km (0.028 R)
• M27: 43,898,897 km (0.062 R)
• M28: 49,255,099 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.2

Radius: 7.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.68 AU - 18.38 AU

Year: 21499 Days

Day: 19.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,869,219 km

• M1: 88,263 km (0.112 R)
• M2: 471,682 km (0.044 R)
• M3: 757,264 km (0.091 R)
• M4: 1,296,266 km (0.112 R)
• M5: 2,401,046 km (0.102 R)
• M6: 7,226,774 km (0.105 R)
• M7: 10,140,940 km (0.073 R)
• M8: 11,159,104 km (0.098 R)
• M9: 15,390,180 km (0.089 R)
• M10: 20,660,962 km (0.117 R)
• M11: 28,472,514 km (0.101 R)
• M12: 29,468,387 km (0.104 R)
• M13: 33,684,653 km (0.096 R)
• M14: 40,861,761 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.7

Radius: 4.6

Gravity: 34.58 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.27 AU - 19.67 AU

Year: 26941 Days

Day: 23.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,869,219 km

• M1: 57,296 km (0.081 R)
• M2: 246,836 km (0.032 R)
• M3: 475,422 km (0.111 R)
• M4: 947,852 km (0.112 R)
• M5: 1,384,379 km (0.076 R)
• M6: 1,574,518 km (0.075 R)
• M7: 1,861,895 km (0.083 R)
• M8: 2,229,008 km (0.041 R)
• M9: 4,977,420 km (0.11 R)
• M10: 5,510,138 km (0.114 R)
• M11: 6,125,135 km (0.102 R)
• M12: 7,233,207 km (0.111 R)
• M13: 8,412,187 km (0.066 R)
• M14: 9,047,230 km (0.094 R)
• M15: 10,154,404 km (0.025 R)
• M16: 10,873,820 km (0.106 R)
• M17: 12,267,773 km (0.094 R)
• M18: 12,782,689 km (0.115 R)
• M19: 13,311,817 km (0.07 R)
• M20: 16,178,262 km (0.119 R)
• M21: 18,844,694 km (0.089 R)
• M22: 19,234,097 km (0.04 R)
• M23: 19,529,553 km (0.097 R)
• M24: 27,068,239 km (0.084 R)
• M25: 35,741,325 km (0.11 R)
• M26: 36,789,258 km (0.109 R)
• M27: 38,321,739 km (0.073 R)
• M28: 46,449,092 km (0.105 R)
• M29: 48,237,833 km (0.116 R)
• M30: 54,269,470 km (0.054 R)
• M31: 54,859,484 km (0.101 R)
• M32: 60,573,524 km (0.035 R)
• M33: 65,331,933 km (0.114 R)
• M34: 76,074,108 km (0.104 R)
• M35: 78,054,933 km (0.096 R)
• M36: 79,310,209 km (0.027 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 16,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit