🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 22 Hours

Environment

Temp: -122 °C

Axial Tilt: 152.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,623,762 km

• M1: 28,274 km (0.082 R)
• M2: 73,752 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 45.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,623,762 km

• M1: 182,509 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.7

Radius: 12.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.71 AU - 0.89 AU

Year: 462 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,623,762 km

• M1: 160,668 km (0.071 R)
• M2: 593,455 km (0.114 R)
• M3: 1,079,349 km (0.062 R)
• M4: 1,621,791 km (0.058 R)
• M5: 2,109,180 km (0.041 R)
• M6: 2,658,803 km (0.098 R)
• M7: 3,461,096 km (0.105 R)
• M8: 3,908,095 km (0.107 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.8

Radius: 14.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.01 AU - 1.65 AU

Year: 990 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,623,762 km

• M1: 185,352 km (0.09 R)
• M2: 680,072 km (0.119 R)
• M3: 1,390,662 km (0.076 R)
• M4: 2,121,747 km (0.067 R)
• M5: 3,063,166 km (0.106 R)
• M6: 3,990,074 km (0.115 R)
• M7: 4,544,783 km (0.098 R)
• M8: 5,771,935 km (0.11 R)
• M9: 6,400,395 km (0.081 R)
• M10: 7,029,454 km (0.068 R)
• M11: 7,533,898 km (0.072 R)
• M12: 8,087,261 km (0.102 R)
• M13: 8,564,777 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.3

Radius: 9

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.63 AU - 1.75 AU

Year: 1419 Days

Day: 8.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,623,762 km

• M1: 111,899 km (0.113 R)
• M2: 452,683 km (0.096 R)
• M3: 871,856 km (0.114 R)
• M4: 1,488,648 km (0.052 R)
• M5: 1,837,660 km (0.104 R)
• M6: 2,559,470 km (0.061 R)
• M7: 2,893,971 km (0.11 R)
• M8: 3,717,806 km (0.118 R)
• M9: 4,330,110 km (0.069 R)
• M10: 5,341,093 km (0.099 R)
• M11: 5,845,387 km (0.105 R)
• M12: 6,191,108 km (0.077 R)
• M13: 6,797,727 km (0.091 R)
• M14: 7,390,434 km (0.084 R)
• M15: 8,444,501 km (0.082 R)
• M16: 8,947,299 km (0.098 R)
• M17: 9,252,329 km (0.088 R)
• M18: 11,160,600 km (0.092 R)
• M19: 11,802,674 km (0.065 R)
• M20: 12,620,675 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.7

Radius: 8.9

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.38 AU - 3.54 AU

Year: 4156 Days

Day: 10.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,623,762 km

• M1: 110,702 km (0.056 R)
• M2: 445,353 km (0.116 R)
• M3: 772,823 km (0.112 R)
• M4: 1,113,158 km (0.116 R)
• M5: 1,463,666 km (0.077 R)
• M6: 1,796,670 km (0.077 R)
• M7: 2,107,834 km (0.107 R)
• M8: 2,965,628 km (0.093 R)
• M9: 3,524,825 km (0.116 R)
• M10: 3,819,084 km (0.065 R)
• M11: 4,198,614 km (0.112 R)
• M12: 4,603,126 km (0.113 R)
• M13: 5,574,017 km (0.09 R)
• M14: 7,161,400 km (0.039 R)
• M15: 7,601,217 km (0.081 R)
• M16: 8,276,353 km (0.086 R)
• M17: 8,609,956 km (0.119 R)
• M18: 9,705,311 km (0.088 R)
• M19: 11,473,259 km (0.075 R)
• M20: 11,841,719 km (0.034 R)
• M21: 14,168,414 km (0.118 R)
• M22: 16,030,758 km (0.115 R)
• M23: 19,121,899 km (0.086 R)
• M24: 19,969,072 km (0.065 R)
• M25: 22,019,610 km (0.104 R)
• M26: 25,430,142 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.7

Radius: 7

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.45 AU - 7.53 AU

Year: 10675 Days

Day: 19.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,623,762 km

• M1: 87,066 km (0.085 R)
• M2: 344,524 km (0.069 R)
• M3: 634,295 km (0.06 R)
• M4: 1,460,374 km (0.082 R)
• M5: 1,949,559 km (0.115 R)
• M6: 2,679,298 km (0.071 R)
• M7: 4,243,792 km (0.085 R)
• M8: 4,577,695 km (0.08 R)
• M9: 5,111,310 km (0.119 R)
• M10: 5,920,336 km (0.088 R)
• M11: 6,409,072 km (0.089 R)
• M12: 8,505,985 km (0.114 R)
• M13: 10,714,798 km (0.12 R)
• M14: 11,493,305 km (0.104 R)
• M15: 13,994,582 km (0.09 R)
• M16: 18,466,361 km (0.091 R)
• M17: 18,907,974 km (0.104 R)
• M18: 20,666,497 km (0.116 R)
• M19: 21,707,399 km (0.07 R)
• M20: 25,039,093 km (0.109 R)
• M21: 27,535,582 km (0.061 R)
• M22: 28,991,918 km (0.034 R)
• M23: 33,886,760 km (0.09 R)
• M24: 39,913,460 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.7

Radius: 3.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.94 AU - 7.86 AU

Year: 11703 Days

Day: 24.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,623,762 km

• M1: 39,793 km (0.111 R)
• M2: 184,155 km (0.118 R)
• M3: 473,477 km (0.104 R)
• M4: 1,147,864 km (0.095 R)
• M5: 2,350,631 km (0.08 R)
• M6: 3,704,342 km (0.097 R)
• M7: 4,574,254 km (0.066 R)
• M8: 4,674,185 km (0.093 R)
• M9: 6,181,833 km (0.069 R)
• M10: 6,939,396 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929

Radius: 5.2

Gravity: 34.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.78 AU - 12.04 AU

Year: 20143 Days

Day: 19.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,623,762 km

• M1: 64,776 km (0.09 R)
• M2: 246,238 km (0.071 R)
• M3: 472,879 km (0.09 R)
• M4: 1,766,302 km (0.063 R)
• M5: 3,021,279 km (0.048 R)
• M6: 3,567,311 km (0.104 R)
• M7: 9,771,284 km (0.09 R)
• M8: 9,952,148 km (0.093 R)
• M9: 11,150,128 km (0.098 R)
• M10: 12,091,996 km (0.077 R)
• M11: 12,582,378 km (0.084 R)
• M12: 19,542,568 km (0.104 R)
• M13: 23,394,115 km (0.103 R)
• M14: 25,840,040 km (0.06 R)
• M15: 29,694,429 km (0.086 R)
• M16: 30,843,640 km (0.089 R)
• M17: 32,824,615 km (0.101 R)
• M18: 47,029,831 km (0.117 R)
• M19: 48,065,796 km (0.086 R)
• M20: 48,764,867 km (0.11 R)
• M21: 53,661,654 km (0.086 R)
• M22: 65,695,307 km (0.09 R)
• M23: 76,052,117 km (0.116 R)
• M24: 78,198,098 km (0.084 R)
• M25: 80,384,172 km (0.095 R)
• M26: 81,615,961 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit