🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.18 AU - 2.74 AU

Year: 1375 Days

Day: 32.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.35 AU - 4.59 AU

Year: 2820 Days

Day: 14.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672

Radius: 11.5

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.81 AU - 6.97 AU

Year: 5758 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,579,529 km

• M1: 143,016 km (0.11 R)
• M2: 516,861 km (0.101 R)
• M3: 1,514,230 km (0.107 R)
• M4: 2,045,302 km (0.082 R)
• M5: 2,680,345 km (0.104 R)
• M6: 3,379,416 km (0.085 R)
• M7: 4,294,955 km (0.099 R)
• M8: 4,892,150 km (0.087 R)
• M9: 5,968,656 km (0.086 R)
• M10: 7,629,192 km (0.066 R)
• M11: 8,427,895 km (0.086 R)
• M12: 9,114,549 km (0.108 R)
• M13: 10,877,860 km (0.088 R)
• M14: 11,256,043 km (0.066 R)
• M15: 11,840,073 km (0.115 R)
• M16: 14,044,398 km (0.115 R)
• M17: 14,664,182 km (0.115 R)
• M18: 15,657,960 km (0.041 R)
• M19: 17,649,407 km (0.101 R)
• M20: 18,305,095 km (0.063 R)
• M21: 19,456,849 km (0.08 R)
• M22: 26,627,075 km (0.111 R)
• M23: 29,270,768 km (0.075 R)
• M24: 30,004,247 km (0.119 R)
• M25: 30,938,336 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.1

Radius: 8.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.36 AU - 6.94 AU

Year: 6113 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,579,529 km

• M1: 103,522 km (0.048 R)
• M2: 480,060 km (0.087 R)
• M3: 982,858 km (0.091 R)
• M4: 1,374,954 km (0.071 R)
• M5: 2,012,989 km (0.098 R)
• M6: 2,476,443 km (0.11 R)
• M7: 2,784,316 km (0.093 R)
• M8: 4,168,545 km (0.05 R)
• M9: 4,606,118 km (0.061 R)
• M10: 5,306,685 km (0.099 R)
• M11: 6,855,921 km (0.097 R)
• M12: 8,112,992 km (0.081 R)
• M13: 8,982,006 km (0.07 R)
• M14: 13,823,442 km (0.093 R)
• M15: 18,474,140 km (0.11 R)
• M16: 20,425,196 km (0.106 R)
• M17: 21,149,249 km (0.092 R)
• M18: 21,551,368 km (0.079 R)
• M19: 22,999,177 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 12.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.68 AU - 7.98 AU

Year: 7074 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 143.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,579,529 km

• M1: 156,779 km (0.065 R)
• M2: 753,076 km (0.097 R)
• M3: 2,401,794 km (0.066 R)
• M4: 4,055,299 km (0.067 R)
• M5: 6,567,646 km (0.105 R)
• M6: 9,284,792 km (0.117 R)
• M7: 11,369,887 km (0.093 R)
• M8: 12,470,479 km (0.105 R)
• M9: 13,476,973 km (0.113 R)
• M10: 14,479,877 km (0.101 R)
• M11: 16,076,386 km (0.065 R)
• M12: 18,518,421 km (0.104 R)
• M13: 20,758,649 km (0.085 R)
• M14: 21,345,821 km (0.107 R)
• M15: 23,174,206 km (0.117 R)
• M16: 24,368,596 km (0.113 R)
• M17: 27,314,776 km (0.062 R)
• M18: 29,192,379 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 11.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.99 AU - 8.11 AU

Year: 7395 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 71.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,579,529 km

• M1: 144,512 km (0.089 R)
• M2: 634,744 km (0.055 R)
• M3: 1,153,699 km (0.091 R)
• M4: 1,596,658 km (0.092 R)
• M5: 1,977,833 km (0.1 R)
• M6: 2,355,568 km (0.079 R)
• M7: 4,332,654 km (0.046 R)
• M8: 4,978,019 km (0.118 R)
• M9: 5,510,438 km (0.059 R)
• M10: 6,018,921 km (0.074 R)
• M11: 6,656,806 km (0.112 R)
• M12: 7,734,509 km (0.114 R)
• M13: 8,924,859 km (0.083 R)
• M14: 9,500,961 km (0.074 R)
• M15: 10,773,141 km (0.086 R)
• M16: 12,355,438 km (0.075 R)
• M17: 15,270,801 km (0.103 R)
• M18: 16,035,845 km (0.112 R)
• M19: 18,550,585 km (0.117 R)
• M20: 19,285,858 km (0.083 R)
• M21: 22,198,678 km (0.101 R)
• M22: 23,565,554 km (0.083 R)
• M23: 23,955,107 km (0.077 R)
• M24: 26,803,002 km (0.09 R)
• M25: 27,916,010 km (0.08 R)
• M26: 28,616,128 km (0.064 R)
• M27: 29,778,803 km (0.101 R)
• M28: 31,534,184 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.1

Radius: 4.4

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.89 AU - 22.03 AU

Year: 30599 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,579,529 km

• M1: 55,052 km (0.086 R)
• M2: 286,031 km (0.043 R)
• M3: 945,459 km (0.116 R)
• M4: 1,139,487 km (0.055 R)
• M5: 1,298,360 km (0.081 R)
• M6: 1,827,787 km (0.089 R)
• M7: 2,585,350 km (0.08 R)
• M8: 3,102,061 km (0.119 R)
• M9: 3,269,761 km (0.049 R)
• M10: 4,547,326 km (0.097 R)
• M11: 5,296,812 km (0.115 R)
• M12: 6,081,901 km (0.097 R)
• M13: 6,434,653 km (0.055 R)
• M14: 7,675,568 km (0.08 R)
• M15: 9,943,172 km (0.094 R)
• M16: 10,937,400 km (0.099 R)
• M17: 12,480,352 km (0.119 R)
• M18: 12,762,793 km (0.094 R)
• M19: 13,635,547 km (0.119 R)
• M20: 16,323,372 km (0.115 R)
• M21: 17,263,445 km (0.047 R)
• M22: 18,058,857 km (0.102 R)
• M23: 19,913,571 km (0.093 R)
• M24: 28,726,232 km (0.11 R)
• M25: 31,243,515 km (0.03 R)
• M26: 41,207,930 km (0.047 R)
• M27: 49,493,408 km (0.068 R)
• M28: 49,669,635 km (0.106 R)
• M29: 49,846,160 km (0.038 R)
• M30: 50,914,289 km (0.044 R)
• M31: 52,728,462 km (0.109 R)
• M32: 53,280,927 km (0.077 R)
• M33: 61,223,527 km (0.112 R)
• M34: 66,220,245 km (0.086 R)
• M35: 71,481,902 km (0.107 R)
• M36: 73,295,776 km (0.044 R)
• M37: 75,372,942 km (0.082 R)
• M38: 80,614,702 km (0.102 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 12,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit