🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.73 AU

Year: 177 Days

Day: 15.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,997,417 km

• M1: 140,921 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.34 AU - 1.84 AU

Year: 708 Days

Day: 15.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.63 AU - 2.61 AU

Year: 1090 Days

Day: 18.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,997,417 km

• M1: 134,339 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.05 AU - 2.35 AU

Year: 1152 Days

Day: 17.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,997,417 km

• M1: 43,832 km (0.062 R)
• M2: 755,469 km (0.083 R)

Asteroid Belt

Center: 9.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.4

Radius: 5.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.96 AU - 18.06 AU

Year: 22620 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 73,997,417 km

• M1: 119,230 km (0.101 R)
• M2: 216,468 km (0.093 R)
• M3: 417,677 km (0.086 R)
• M4: 480,508 km (0.08 R)
• M5: 763,847 km (0.083 R)
• M6: 822,190 km (0.056 R)
• M7: 902,524 km (0.049 R)
• M8: 1,366,427 km (0.109 R)
• M9: 1,462,319 km (0.118 R)
• M10: 1,947,615 km (0.119 R)
• M11: 2,055,774 km (0.101 R)
• M12: 2,193,853 km (0.112 R)
• M13: 2,392,220 km (0.111 R)
• M14: 3,115,675 km (0.082 R)
• M15: 3,403,352 km (0.093 R)
• M16: 3,969,879 km (0.063 R)
• M17: 4,316,796 km (0.079 R)
• M18: 4,673,288 km (0.11 R)
• M19: 5,039,354 km (0.044 R)
• M20: 5,188,353 km (0.112 R)
• M21: 5,263,451 km (0.079 R)
• M22: 6,033,731 km (0.042 R)
• M23: 6,593,526 km (0.101 R)
• M24: 6,715,748 km (0.077 R)
• M25: 7,045,162 km (0.077 R)
• M26: 7,211,814 km (0.092 R)
• M27: 8,859,186 km (0.081 R)
• M28: 9,220,166 km (0.086 R)
• M29: 9,770,835 km (0.093 R)
• M30: 10,143,783 km (0.048 R)
• M31: 10,712,105 km (0.072 R)
• M32: 11,583,662 km (0.082 R)
• M33: 11,978,302 km (0.085 R)
• M34: 12,227,232 km (0.079 R)
• M35: 12,780,894 km (0.081 R)
• M36: 12,933,185 km (0.112 R)
• M37: 12,984,198 km (0.108 R)
• M38: 13,035,210 km (0.086 R)
• M39: 13,964,512 km (0.072 R)
• M40: 18,117,200 km (0.115 R)
• M41: 18,231,343 km (0.081 R)
• M42: 18,288,489 km (0.108 R)
• M43: 19,560,370 km (0.113 R)
• M44: 21,100,181 km (0.047 R)
• M45: 22,371,913 km (0.066 R)
• M46: 22,555,619 km (0.094 R)
• M47: 23,918,007 km (0.057 R)
• M48: 25,306,873 km (0.081 R)
• M49: 25,690,143 km (0.09 R)
• M50: 26,139,834 km (0.087 R)
• M51: 26,333,264 km (0.113 R)
• M52: 26,916,546 km (0.028 R)
• M53: 27,504,167 km (0.111 R)
• M54: 28,691,974 km (0.106 R)
• M55: 32,631,634 km (0.097 R)
• M56: 32,840,024 km (0.094 R)
• M57: 33,258,000 km (0.039 R)
• M58: 33,818,095 km (0.104 R)
• M59: 35,089,677 km (0.072 R)
• M60: 36,017,782 km (0.104 R)
• M61: 36,089,439 km (0.113 R)
• M62: 36,953,816 km (0.1 R)
• M63: 38,923,571 km (0.066 R)
• M64: 41,376,826 km (0.082 R)
• M65: 41,979,107 km (0.066 R)
• M66: 42,660,077 km (0.101 R)
• M67: 45,653,081 km (0.06 R)
• M68: 45,963,796 km (0.064 R)
• M69: 46,822,039 km (0.045 R)
• M70: 47,528,291 km (0.046 R)
• M71: 47,606,979 km (0.066 R)
• M72: 47,922,032 km (0.119 R)
• M73: 48,316,971 km (0.1 R)
• M74: 50,227,485 km (0.088 R)
• M75: 52,243,765 km (0.116 R)
• M76: 52,487,460 km (0.088 R)
• M77: 53,466,279 km (0.12 R)
• M78: 55,193,386 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.3

Radius: 4

Gravity: 26.64 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.46 AU - 18.14 AU

Year: 24314 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,997,417 km

• M1: 56,398 km (0.041 R)
• M2: 377,884 km (0.11 R)
• M3: 473,028 km (0.076 R)
• M4: 851,810 km (0.091 R)
• M5: 901,477 km (0.056 R)
• M6: 2,079,710 km (0.111 R)
• M7: 2,933,614 km (0.05 R)
• M8: 2,971,313 km (0.107 R)
• M9: 3,278,737 km (0.11 R)
• M10: 3,475,907 km (0.088 R)
• M11: 3,515,849 km (0.045 R)
• M12: 5,187,306 km (0.079 R)
• M13: 5,744,109 km (0.045 R)
• M14: 5,838,655 km (0.116 R)
• M15: 5,886,227 km (0.045 R)
• M16: 6,029,542 km (0.09 R)
• M17: 6,713,504 km (0.063 R)
• M18: 7,216,900 km (0.09 R)
• M19: 7,524,773 km (0.095 R)
• M20: 7,836,984 km (0.107 R)
• M21: 8,100,276 km (0.063 R)
• M22: 8,635,687 km (0.058 R)
• M23: 8,744,145 km (0.028 R)
• M24: 9,684,069 km (0.082 R)
• M25: 10,194,646 km (0.044 R)
• M26: 11,360,014 km (0.057 R)
• M27: 12,936,925 km (0.103 R)
• M28: 13,310,471 km (0.066 R)
• M29: 13,435,684 km (0.046 R)
• M30: 14,004,305 km (0.06 R)
• M31: 14,839,660 km (0.113 R)
• M32: 15,492,954 km (0.089 R)
• M33: 17,167,104 km (0.087 R)
• M34: 17,921,675 km (0.104 R)
• M35: 18,198,731 km (0.044 R)
• M36: 19,463,132 km (0.08 R)
• M37: 21,705,903 km (0.104 R)
• M38: 22,001,209 km (0.054 R)
• M39: 22,149,461 km (0.098 R)
• M40: 22,297,862 km (0.11 R)
• M41: 23,422,090 km (0.11 R)
• M42: 25,724,999 km (0.045 R)
• M43: 26,351,216 km (0.095 R)
• M44: 26,508,593 km (0.055 R)
• M45: 30,789,935 km (0.119 R)
• M46: 32,040,124 km (0.033 R)
• M47: 32,967,332 km (0.037 R)
• M48: 33,817,795 km (0.079 R)
• M49: 34,074,356 km (0.101 R)
• M50: 35,107,180 km (0.084 R)
• M51: 36,851,042 km (0.116 R)
• M52: 37,379,721 km (0.066 R)
• M53: 37,999,654 km (0.089 R)
• M54: 38,177,526 km (0.045 R)
• M55: 39,970,157 km (0.051 R)
• M56: 41,423,950 km (0.112 R)
• M57: 46,836,849 km (0.073 R)
• M58: 48,561,264 km (0.059 R)
• M59: 49,237,446 km (0.097 R)
• M60: 52,170,761 km (0.114 R)
• M61: 53,359,765 km (0.068 R)
• M62: 54,057,490 km (0.103 R)
• M63: 55,663,573 km (0.091 R)
• M64: 56,371,170 km (0.034 R)
• M65: 56,573,876 km (0.103 R)
• M66: 57,999,693 km (0.076 R)
• M67: 62,871,946 km (0.061 R)
• M68: 63,925,414 km (0.097 R)
• M69: 66,049,704 km (0.03 R)
• M70: 66,584,516 km (0.112 R)
• M71: 68,413,201 km (0.05 R)
• M72: 68,845,838 km (0.051 R)
• M73: 68,954,147 km (0.097 R)
• M74: 71,351,303 km (0.083 R)
• M75: 73,001,367 km (0.105 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit