🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.49 AU - 0.57 AU

Year: 175 Days

Day: 28.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.53 AU - 2.49 AU

Year: 1291 Days

Day: 43.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,200,782 km

• M1: 113,844 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.98 AU - 2.1 AU

Year: 1320 Days

Day: 29.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.1

Radius: 13.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.12 AU - 5.98 AU

Year: 5923 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,200,782 km

• M1: 173,384 km (0.119 R)
• M2: 633,248 km (0.106 R)
• M3: 1,172,548 km (0.055 R)
• M4: 1,806,993 km (0.112 R)
• M5: 2,436,201 km (0.105 R)
• M6: 2,927,930 km (0.053 R)
• M7: 3,710,626 km (0.105 R)
• M8: 4,764,094 km (0.109 R)
• M9: 5,243,854 km (0.081 R)
• M10: 5,818,310 km (0.068 R)
• M11: 8,962,558 km (0.078 R)
• M12: 9,520,857 km (0.1 R)
• M13: 10,056,866 km (0.118 R)
• M14: 10,994,845 km (0.075 R)
• M15: 11,635,274 km (0.092 R)
• M16: 13,263,347 km (0.027 R)
• M17: 16,709,783 km (0.115 R)
• M18: 18,847,088 km (0.119 R)
• M19: 19,408,828 km (0.11 R)
• M20: 21,236,465 km (0.074 R)
• M21: 28,861,319 km (0.103 R)
• M22: 31,140,442 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 11.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.31 AU - 8.35 AU

Year: 8087 Days

Day: 7.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,200,782 km

• M1: 145,708 km (0.118 R)
• M2: 810,970 km (0.089 R)
• M3: 1,517,521 km (0.109 R)
• M4: 2,412,714 km (0.032 R)
• M5: 4,171,088 km (0.108 R)
• M6: 4,883,622 km (0.047 R)
• M7: 5,381,035 km (0.095 R)
• M8: 12,614,541 km (0.027 R)
• M9: 13,374,199 km (0.069 R)
• M10: 14,288,392 km (0.065 R)
• M11: 18,365,981 km (0.096 R)
• M12: 23,769,157 km (0.066 R)
• M13: 25,018,598 km (0.075 R)
• M14: 25,844,678 km (0.09 R)
• M15: 26,217,476 km (0.03 R)
• M16: 32,251,655 km (0.107 R)
• M17: 40,766,317 km (0.107 R)
• M18: 43,863,442 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 14

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.58 AU - 8.8 AU

Year: 8734 Days

Day: 13 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,200,782 km

• M1: 174,132 km (0.062 R)
• M2: 663,467 km (0.088 R)
• M3: 1,435,392 km (0.111 R)
• M4: 2,084,946 km (0.052 R)
• M5: 2,603,601 km (0.091 R)
• M6: 4,616,291 km (0.112 R)
• M7: 5,978,829 km (0.104 R)
• M8: 7,117,268 km (0.081 R)
• M9: 9,870,168 km (0.066 R)
• M10: 11,893,779 km (0.09 R)
• M11: 13,628,815 km (0.105 R)
• M12: 14,180,831 km (0.025 R)
• M13: 17,524,343 km (0.117 R)
• M14: 18,324,991 km (0.114 R)
• M15: 19,610,186 km (0.087 R)
• M16: 20,632,987 km (0.096 R)
• M17: 22,359,795 km (0.084 R)
• M18: 24,449,229 km (0.093 R)
• M19: 25,449,291 km (0.064 R)
• M20: 27,144,234 km (0.066 R)
• M21: 30,341,440 km (0.1 R)
• M22: 33,893,492 km (0.093 R)
• M23: 37,713,922 km (0.107 R)
• M24: 38,925,964 km (0.118 R)
• M25: 39,541,709 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 12.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.76 AU - 8.72 AU

Year: 8826 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,200,782 km

• M1: 162,164 km (0.091 R)
• M2: 785,987 km (0.107 R)
• M3: 1,782,608 km (0.099 R)
• M4: 2,226,615 km (0.103 R)
• M5: 2,744,822 km (0.095 R)
• M6: 3,158,460 km (0.086 R)
• M7: 5,355,005 km (0.115 R)
• M8: 5,978,230 km (0.09 R)
• M9: 7,733,312 km (0.082 R)
• M10: 11,429,577 km (0.08 R)
• M11: 12,188,786 km (0.1 R)
• M12: 14,209,255 km (0.091 R)
• M13: 23,250,501 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 11.2

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.09 AU - 8.55 AU

Year: 9907 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,200,782 km

• M1: 139,425 km (0.09 R)
• M2: 595,549 km (0.111 R)
• M3: 985,401 km (0.092 R)
• M4: 1,537,268 km (0.099 R)
• M5: 2,075,820 km (0.061 R)
• M6: 3,129,887 km (0.097 R)
• M7: 3,686,241 km (0.077 R)
• M8: 4,166,899 km (0.097 R)
• M9: 4,841,735 km (0.11 R)
• M10: 6,298,070 km (0.086 R)
• M11: 6,713,504 km (0.113 R)
• M12: 7,107,096 km (0.109 R)
• M13: 7,515,947 km (0.04 R)
• M14: 8,158,918 km (0.101 R)
• M15: 8,745,492 km (0.092 R)
• M16: 9,311,869 km (0.025 R)
• M17: 10,942,037 km (0.077 R)
• M18: 14,048,138 km (0.037 R)
• M19: 14,563,203 km (0.098 R)
• M20: 16,894,387 km (0.107 R)
• M21: 17,773,424 km (0.109 R)
• M22: 19,384,892 km (0.115 R)
• M23: 19,862,708 km (0.069 R)
• M24: 34,059,845 km (0.05 R)
• M25: 35,937,298 km (0.104 R)
• M26: 38,755,722 km (0.063 R)
• M27: 39,769,696 km (0.063 R)
• M28: 49,114,028 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.2

Radius: 7.7

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.04 AU - 11.16 AU

Year: 13475 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,200,782 km

• M1: 95,892 km (0.046 R)
• M2: 336,745 km (0.107 R)
• M3: 801,097 km (0.116 R)
• M4: 2,829,494 km (0.083 R)
• M5: 3,116,273 km (0.116 R)
• M6: 4,687,948 km (0.119 R)
• M7: 4,954,083 km (0.052 R)
• M8: 5,336,455 km (0.076 R)
• M9: 7,023,770 km (0.099 R)
• M10: 7,284,668 km (0.058 R)
• M11: 10,541,863 km (0.108 R)
• M12: 11,712,466 km (0.065 R)
• M13: 12,518,200 km (0.095 R)
• M14: 12,967,293 km (0.115 R)
• M15: 16,264,729 km (0.083 R)
• M16: 20,256,748 km (0.077 R)
• M17: 23,381,549 km (0.101 R)
• M18: 26,081,192 km (0.039 R)
• M19: 28,649,488 km (0.061 R)
• M20: 33,296,447 km (0.093 R)
• M21: 34,908,663 km (0.053 R)
• M22: 35,161,184 km (0.088 R)
• M23: 41,737,058 km (0.081 R)
• M24: 42,021,743 km (0.116 R)
• M25: 47,522,456 km (0.092 R)
• M26: 50,364,218 km (0.061 R)
• M27: 51,173,243 km (0.038 R)
• M28: 51,499,217 km (0.071 R)
• M29: 57,783,524 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit