🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.4 AU - 0.6 AU

Year: 134 Days

Day: 27.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.74 AU - 1.22 AU

Year: 367 Days

Day: 18.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 140.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.2 AU - 1.4 AU

Year: 561 Days

Day: 36.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,682,120 km

• M1: 40,242 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.87 AU - 2.19 AU

Year: 1095 Days

Day: 35.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.2

Radius: 13.1

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.55 AU - 5.56 AU

Year: 4298 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,682,120 km

• M1: 162,912 km (0.083 R)
• M2: 586,872 km (0.094 R)
• M3: 1,630,018 km (0.049 R)
• M4: 2,170,516 km (0.109 R)
• M5: 2,601,657 km (0.118 R)
• M6: 3,974,067 km (0.114 R)
• M7: 4,601,481 km (0.076 R)
• M8: 5,378,343 km (0.109 R)
• M9: 6,888,234 km (0.106 R)
• M10: 7,942,749 km (0.107 R)
• M11: 8,432,084 km (0.082 R)
• M12: 9,722,814 km (0.076 R)
• M13: 10,549,193 km (0.092 R)
• M14: 15,000,777 km (0.101 R)
• M15: 16,645,755 km (0.059 R)
• M16: 19,133,418 km (0.08 R)
• M17: 20,923,805 km (0.101 R)
• M18: 23,430,168 km (0.098 R)
• M19: 24,439,505 km (0.071 R)
• M20: 27,641,348 km (0.11 R)
• M21: 30,015,616 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.4

Radius: 12.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.14 AU - 5.18 AU

Year: 4439 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,682,120 km

• M1: 161,566 km (0.072 R)
• M2: 687,552 km (0.064 R)
• M3: 1,719,328 km (0.113 R)
• M4: 2,119,203 km (0.081 R)
• M5: 2,548,998 km (0.044 R)
• M6: 3,019,035 km (0.116 R)
• M7: 4,663,714 km (0.072 R)
• M8: 5,263,152 km (0.068 R)
• M9: 6,335,171 km (0.078 R)
• M10: 7,273,299 km (0.107 R)
• M11: 8,987,541 km (0.087 R)
• M12: 10,128,973 km (0.069 R)
• M13: 10,559,366 km (0.092 R)
• M14: 12,698,914 km (0.096 R)
• M15: 13,199,768 km (0.042 R)
• M16: 13,661,876 km (0.094 R)
• M17: 14,294,675 km (0.117 R)
• M18: 14,782,214 km (0.041 R)
• M19: 18,703,175 km (0.104 R)
• M20: 20,083,664 km (0.065 R)
• M21: 21,957,078 km (0.087 R)
• M22: 22,752,639 km (0.078 R)
• M23: 24,325,063 km (0.119 R)
• M24: 26,129,063 km (0.115 R)
• M25: 26,940,632 km (0.099 R)
• M26: 28,528,763 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 9.2

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7 AU - 9.84 AU

Year: 9254 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,682,120 km

• M1: 114,442 km (0.039 R)
• M2: 468,840 km (0.119 R)
• M3: 1,504,506 km (0.093 R)
• M4: 2,236,339 km (0.084 R)
• M5: 3,078,126 km (0.1 R)
• M6: 3,933,826 km (0.101 R)
• M7: 5,092,611 km (0.109 R)
• M8: 5,767,746 km (0.073 R)
• M9: 8,410,093 km (0.029 R)
• M10: 8,985,596 km (0.058 R)
• M11: 10,215,141 km (0.1 R)
• M12: 19,573,834 km (0.096 R)
• M13: 20,348,003 km (0.117 R)
• M14: 20,981,849 km (0.096 R)
• M15: 21,792,670 km (0.032 R)
• M16: 23,911,125 km (0.112 R)
• M17: 27,292,785 km (0.117 R)
• M18: 27,966,574 km (0.072 R)
• M19: 29,147,500 km (0.115 R)
• M20: 29,952,934 km (0.114 R)
• M21: 41,943,653 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 10.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.41 AU - 11.83 AU

Year: 15002 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,682,120 km

• M1: 135,536 km (0.114 R)
• M2: 1,094,608 km (0.047 R)
• M3: 1,443,619 km (0.086 R)
• M4: 1,852,620 km (0.074 R)
• M5: 2,209,710 km (0.11 R)
• M6: 2,572,784 km (0.093 R)
• M7: 3,181,348 km (0.091 R)
• M8: 3,777,346 km (0.108 R)
• M9: 4,300,789 km (0.104 R)
• M10: 7,299,927 km (0.067 R)
• M11: 9,721,468 km (0.097 R)
• M12: 10,868,435 km (0.079 R)
• M13: 15,736,350 km (0.104 R)
• M14: 16,369,747 km (0.099 R)
• M15: 17,463,008 km (0.11 R)
• M16: 18,372,115 km (0.063 R)
• M17: 21,034,957 km (0.117 R)
• M18: 25,066,918 km (0.106 R)
• M19: 28,538,786 km (0.106 R)
• M20: 29,269,721 km (0.105 R)
• M21: 33,342,224 km (0.107 R)
• M22: 34,036,358 km (0.098 R)
• M23: 38,913,099 km (0.093 R)
• M24: 40,071,136 km (0.068 R)
• M25: 41,119,668 km (0.026 R)
• M26: 41,918,071 km (0.057 R)
• M27: 42,321,088 km (0.113 R)
• M28: 45,497,649 km (0.072 R)
• M29: 47,945,220 km (0.04 R)
• M30: 49,275,893 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.1

Radius: 7.8

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.28 AU - 18.18 AU

Year: 27088 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,682,120 km

• M1: 107,860 km (0.094 R)
• M2: 843,134 km (0.091 R)
• M3: 1,446,013 km (0.115 R)
• M4: 2,403,888 km (0.089 R)
• M5: 5,284,395 km (0.088 R)
• M6: 5,579,552 km (0.034 R)
• M7: 6,724,723 km (0.059 R)
• M8: 8,523,638 km (0.113 R)
• M9: 10,035,773 km (0.086 R)
• M10: 12,149,292 km (0.046 R)
• M11: 12,739,605 km (0.113 R)
• M12: 15,040,271 km (0.115 R)
• M13: 20,756,555 km (0.089 R)
• M14: 21,175,429 km (0.116 R)
• M15: 22,465,561 km (0.098 R)
• M16: 23,807,304 km (0.085 R)
• M17: 29,842,980 km (0.106 R)
• M18: 32,856,629 km (0.043 R)
• M19: 35,916,803 km (0.095 R)
• M20: 37,748,180 km (0.087 R)
• M21: 39,962,378 km (0.116 R)
• M22: 42,597,246 km (0.109 R)
• M23: 44,995,898 km (0.099 R)
• M24: 45,521,286 km (0.055 R)
• M25: 56,502,069 km (0.102 R)
• M26: 60,663,283 km (0.062 R)
• M27: 76,831,222 km (0.11 R)
• M28: 77,581,755 km (0.119 R)
• M29: 84,825,284 km (0.112 R)
• M30: 97,097,844 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 11,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit