🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.51 AU - 0.63 AU

Year: 274 Days

Day: 27.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,168,543 km

• M1: 51,611 km (0.036 R)
• M2: 266,733 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.5

Radius: 11.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.11 AU - 1.65 AU

Year: 1031 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,168,543 km

• M1: 144,661 km (0.109 R)
• M2: 539,450 km (0.088 R)
• M3: 928,704 km (0.12 R)
• M4: 1,388,567 km (0.063 R)
• M5: 1,951,055 km (0.092 R)
• M6: 2,381,000 km (0.065 R)
• M7: 3,305,963 km (0.101 R)
• M8: 3,765,528 km (0.044 R)
• M9: 4,526,084 km (0.068 R)
• M10: 5,587,331 km (0.088 R)
• M11: 6,330,533 km (0.115 R)
• M12: 6,737,888 km (0.114 R)
• M13: 7,114,576 km (0.112 R)
• M14: 8,250,323 km (0.091 R)
• M15: 9,072,213 km (0.119 R)
• M16: 10,251,942 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 12.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.64 AU - 3.9 AU

Year: 3760 Days

Day: 14.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,168,543 km

• M1: 161,865 km (0.075 R)
• M2: 760,705 km (0.077 R)
• M3: 1,500,616 km (0.105 R)
• M4: 1,988,156 km (0.08 R)
• M5: 3,223,086 km (0.119 R)
• M6: 3,646,598 km (0.114 R)
• M7: 4,962,760 km (0.102 R)
• M8: 5,409,160 km (0.097 R)
• M9: 5,907,919 km (0.09 R)
• M10: 6,328,888 km (0.119 R)
• M11: 7,290,802 km (0.084 R)
• M12: 8,511,670 km (0.115 R)
• M13: 9,119,187 km (0.039 R)
• M14: 10,573,278 km (0.095 R)
• M15: 11,315,733 km (0.09 R)
• M16: 12,260,892 km (0.085 R)
• M17: 13,080,688 km (0.066 R)
• M18: 14,261,464 km (0.108 R)
• M19: 16,368,550 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 9.1

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.48 AU - 5.08 AU

Year: 5630 Days

Day: 8.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,168,543 km

• M1: 113,246 km (0.09 R)
• M2: 401,820 km (0.093 R)
• M3: 1,670,111 km (0.111 R)
• M4: 2,013,887 km (0.042 R)
• M5: 2,655,961 km (0.111 R)
• M6: 3,025,168 km (0.025 R)
• M7: 3,654,975 km (0.039 R)
• M8: 4,858,191 km (0.074 R)
• M9: 8,591,107 km (0.079 R)
• M10: 10,835,374 km (0.063 R)
• M11: 11,782,478 km (0.094 R)
• M12: 13,444,660 km (0.086 R)
• M13: 15,075,277 km (0.077 R)
• M14: 15,813,093 km (0.111 R)
• M15: 17,493,825 km (0.056 R)
• M16: 18,102,390 km (0.096 R)
• M17: 18,446,614 km (0.056 R)
• M18: 24,065,061 km (0.043 R)
• M19: 35,974,698 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.3

Radius: 12.2

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.95 AU - 5.35 AU

Year: 7431 Days

Day: 5.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,168,543 km

• M1: 151,692 km (0.104 R)
• M2: 692,040 km (0.093 R)
• M3: 1,089,372 km (0.105 R)
• M4: 1,591,123 km (0.083 R)
• M5: 2,046,648 km (0.115 R)
• M6: 2,532,842 km (0.032 R)
• M7: 2,989,265 km (0.079 R)
• M8: 3,790,361 km (0.028 R)
• M9: 4,309,466 km (0.115 R)
• M10: 4,875,694 km (0.111 R)
• M11: 7,258,489 km (0.091 R)
• M12: 8,272,313 km (0.085 R)
• M13: 9,657,739 km (0.099 R)
• M14: 11,882,409 km (0.051 R)
• M15: 12,827,120 km (0.086 R)
• M16: 14,615,413 km (0.105 R)
• M17: 17,043,386 km (0.09 R)
• M18: 18,462,023 km (0.09 R)
• M19: 18,902,738 km (0.054 R)
• M20: 21,052,460 km (0.11 R)
• M21: 23,190,363 km (0.108 R)
• M22: 27,797,678 km (0.06 R)
• M23: 28,571,847 km (0.067 R)
• M24: 29,659,723 km (0.047 R)
• M25: 32,981,543 km (0.112 R)
• M26: 37,707,789 km (0.118 R)
• M27: 42,611,158 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.4

Radius: 8.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.07 AU - 6.07 AU

Year: 9509 Days

Day: 12.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,168,543 km

• M1: 100,679 km (0.11 R)
• M2: 432,338 km (0.084 R)
• M3: 735,722 km (0.062 R)
• M4: 1,162,824 km (0.113 R)
• M5: 2,068,939 km (0.055 R)
• M6: 2,481,081 km (0.051 R)
• M7: 3,813,399 km (0.096 R)
• M8: 4,540,744 km (0.103 R)
• M9: 4,979,814 km (0.089 R)
• M10: 5,268,388 km (0.067 R)
• M11: 6,071,729 km (0.099 R)
• M12: 8,154,281 km (0.095 R)
• M13: 10,483,968 km (0.114 R)
• M14: 11,699,601 km (0.086 R)
• M15: 13,279,205 km (0.088 R)
• M16: 14,062,948 km (0.072 R)
• M17: 17,180,268 km (0.102 R)
• M18: 18,382,287 km (0.117 R)
• M19: 19,496,941 km (0.073 R)
• M20: 22,636,701 km (0.089 R)
• M21: 25,243,893 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.2

Radius: 6.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.64 AU - 10.18 AU

Year: 18353 Days

Day: 20.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,168,543 km

• M1: 85,869 km (0.114 R)
• M2: 331,658 km (0.092 R)
• M3: 690,693 km (0.054 R)
• M4: 1,124,677 km (0.068 R)
• M5: 1,656,647 km (0.05 R)
• M6: 1,908,869 km (0.052 R)
• M7: 3,508,369 km (0.07 R)
• M8: 5,324,039 km (0.066 R)
• M9: 6,650,673 km (0.119 R)
• M10: 7,852,093 km (0.111 R)
• M11: 8,569,265 km (0.104 R)
• M12: 10,328,985 km (0.107 R)
• M13: 11,609,992 km (0.102 R)
• M14: 18,519,169 km (0.109 R)
• M15: 20,323,619 km (0.1 R)
• M16: 22,656,598 km (0.085 R)
• M17: 24,453,418 km (0.101 R)
• M18: 26,713,841 km (0.101 R)
• M19: 28,425,241 km (0.116 R)
• M20: 28,815,243 km (0.113 R)
• M21: 30,512,580 km (0.075 R)
• M22: 33,451,729 km (0.115 R)
• M23: 33,777,404 km (0.119 R)
• M24: 35,776,181 km (0.111 R)
• M25: 39,401,087 km (0.117 R)
• M26: 41,489,324 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.8

Radius: 3.2

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.67 AU - 11.35 AU

Year: 23228 Days

Day: 23.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,168,543 km

• M1: 55,351 km (0.082 R)
• M2: 384,616 km (0.049 R)
• M3: 644,019 km (0.115 R)
• M4: 1,103,284 km (0.079 R)
• M5: 1,835,566 km (0.058 R)
• M6: 6,257,380 km (0.103 R)
• M7: 6,416,851 km (0.077 R)
• M8: 7,167,982 km (0.033 R)
• M9: 8,210,679 km (0.05 R)
• M10: 13,394,993 km (0.073 R)
• M11: 20,495,357 km (0.085 R)
• M12: 22,386,573 km (0.119 R)
• M13: 27,033,981 km (0.095 R)
• M14: 30,087,273 km (0.115 R)
• M15: 42,430,294 km (0.085 R)
• M16: 43,144,624 km (0.054 R)
• M17: 52,845,149 km (0.087 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: 159 - 15,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit