🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.59 AU - 0.65 AU

Year: 320 Days

Day: 19 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.7

Radius: 13.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.28 AU - 1.5 AU

Year: 1075 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,555,382 km

• M1: 169,195 km (0.094 R)
• M2: 600,635 km (0.091 R)
• M3: 1,024,745 km (0.092 R)
• M4: 1,560,605 km (0.082 R)
• M5: 2,255,637 km (0.113 R)
• M6: 2,734,649 km (0.101 R)
• M7: 3,281,878 km (0.089 R)
• M8: 3,766,426 km (0.05 R)
• M9: 4,929,699 km (0.099 R)
• M10: 5,429,804 km (0.113 R)
• M11: 6,168,369 km (0.12 R)
• M12: 6,810,593 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 13.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.28 AU - 1.62 AU

Year: 1145 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 154.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,555,382 km

• M1: 164,109 km (0.109 R)
• M2: 575,353 km (0.105 R)
• M3: 1,156,541 km (0.114 R)
• M4: 2,197,443 km (0.069 R)
• M5: 3,098,322 km (0.118 R)
• M6: 3,982,445 km (0.099 R)
• M7: 5,203,014 km (0.11 R)
• M8: 6,117,057 km (0.092 R)
• M9: 6,776,185 km (0.107 R)
• M10: 7,282,724 km (0.099 R)
• M11: 9,508,141 km (0.089 R)
• M12: 10,331,229 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 8.1

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2 AU - 2.46 AU

Year: 2185 Days

Day: 7.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,555,382 km

• M1: 101,278 km (0.091 R)
• M2: 370,105 km (0.114 R)
• M3: 663,766 km (0.092 R)
• M4: 989,141 km (0.068 R)
• M5: 1,420,432 km (0.028 R)
• M6: 1,928,167 km (0.099 R)
• M7: 2,280,320 km (0.097 R)
• M8: 2,888,884 km (0.115 R)
• M9: 3,417,264 km (0.082 R)
• M10: 3,971,823 km (0.074 R)
• M11: 4,524,887 km (0.109 R)
• M12: 5,348,573 km (0.11 R)
• M13: 6,218,933 km (0.079 R)
• M14: 8,089,355 km (0.111 R)
• M15: 8,540,842 km (0.113 R)
• M16: 8,882,523 km (0.108 R)
• M17: 10,587,640 km (0.087 R)
• M18: 12,539,892 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.9

Radius: 14.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.22 AU - 4.06 AU

Year: 4556 Days

Day: 5.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,555,382 km

• M1: 176,825 km (0.11 R)
• M2: 774,319 km (0.111 R)
• M3: 1,344,137 km (0.047 R)
• M4: 1,867,131 km (0.061 R)
• M5: 2,803,913 km (0.038 R)
• M6: 5,148,560 km (0.06 R)
• M7: 5,837,309 km (0.066 R)
• M8: 6,330,234 km (0.099 R)
• M9: 8,863,375 km (0.089 R)
• M10: 12,356,784 km (0.103 R)
• M11: 13,069,169 km (0.098 R)
• M12: 14,298,714 km (0.035 R)
• M13: 14,744,067 km (0.064 R)
• M14: 15,545,762 km (0.069 R)
• M15: 20,625,956 km (0.089 R)
• M16: 21,848,320 km (0.088 R)
• M17: 22,815,171 km (0.039 R)
• M18: 26,550,331 km (0.062 R)
• M19: 30,675,343 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.5

Radius: 4.6

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.96 AU - 8.46 AU

Year: 12700 Days

Day: 15 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,555,382 km

• M1: 57,146 km (0.105 R)
• M2: 341,382 km (0.06 R)
• M3: 507,286 km (0.114 R)
• M4: 874,848 km (0.047 R)
• M5: 1,428,211 km (0.056 R)
• M6: 3,911,685 km (0.108 R)
• M7: 4,203,850 km (0.105 R)
• M8: 4,802,241 km (0.06 R)
• M9: 6,166,125 km (0.118 R)
• M10: 6,416,103 km (0.066 R)
• M11: 6,598,912 km (0.104 R)
• M12: 9,025,688 km (0.103 R)
• M13: 15,738,893 km (0.109 R)
• M14: 16,004,728 km (0.107 R)
• M15: 18,829,585 km (0.093 R)
• M16: 20,516,600 km (0.105 R)
• M17: 22,469,002 km (0.087 R)
• M18: 25,079,335 km (0.109 R)
• M19: 25,900,179 km (0.099 R)
• M20: 30,582,442 km (0.117 R)
• M21: 37,542,932 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.6

Radius: 7.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.15 AU - 9.69 AU

Year: 18966 Days

Day: 19.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,555,382 km

• M1: 98,286 km (0.117 R)
• M2: 404,812 km (0.068 R)
• M3: 1,150,408 km (0.109 R)
• M4: 1,801,158 km (0.106 R)
• M5: 2,571,587 km (0.044 R)
• M6: 3,125,100 km (0.076 R)
• M7: 3,597,081 km (0.096 R)
• M8: 4,437,970 km (0.078 R)
• M9: 5,200,471 km (0.106 R)
• M10: 6,942,089 km (0.108 R)
• M11: 7,273,149 km (0.097 R)
• M12: 8,192,727 km (0.069 R)
• M13: 10,367,432 km (0.077 R)
• M14: 12,291,709 km (0.051 R)
• M15: 18,043,897 km (0.087 R)
• M16: 21,065,325 km (0.109 R)
• M17: 23,287,901 km (0.096 R)
• M18: 24,981,648 km (0.119 R)
• M19: 27,365,789 km (0.03 R)
• M20: 41,453,720 km (0.09 R)
• M21: 46,658,529 km (0.099 R)
• M22: 48,286,004 km (0.113 R)
• M23: 49,038,182 km (0.111 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: 437 - 13,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit