🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.75 AU - 2.83 AU

Year: 1299 Days

Day: 25.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,467,474 km

• M1: 1,116,898 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.22 AU - 3.06 AU

Year: 1607 Days

Day: 30.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,467,474 km

• M1: 610,659 km (0.1 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 13.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.36 AU - 10.78 AU

Year: 10236 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,467,474 km

• M1: 172,935 km (0.076 R)
• M2: 1,333,815 km (0.096 R)
• M3: 2,283,013 km (0.099 R)
• M4: 3,278,437 km (0.118 R)
• M5: 3,989,027 km (0.076 R)
• M6: 4,518,304 km (0.094 R)
• M7: 10,359,054 km (0.098 R)
• M8: 11,521,579 km (0.087 R)
• M9: 12,325,518 km (0.097 R)
• M10: 14,653,111 km (0.059 R)
• M11: 16,850,704 km (0.06 R)
• M12: 18,028,339 km (0.119 R)
• M13: 19,260,127 km (0.119 R)
• M14: 26,001,756 km (0.082 R)
• M15: 30,198,125 km (0.095 R)
• M16: 34,936,339 km (0.108 R)
• M17: 37,193,023 km (0.083 R)
• M18: 39,665,427 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 13.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.3 AU - 10.9 AU

Year: 10287 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,467,474 km

• M1: 167,998 km (0.113 R)
• M2: 1,153,100 km (0.077 R)
• M3: 3,746,379 km (0.112 R)
• M4: 4,649,352 km (0.091 R)
• M5: 6,215,792 km (0.119 R)
• M6: 6,695,103 km (0.094 R)
• M7: 7,562,920 km (0.119 R)
• M8: 8,240,150 km (0.118 R)
• M9: 10,312,978 km (0.055 R)
• M10: 12,365,610 km (0.082 R)
• M11: 14,295,124 km (0.117 R)
• M12: 15,398,109 km (0.072 R)
• M13: 16,487,331 km (0.111 R)
• M14: 18,667,421 km (0.084 R)
• M15: 22,804,251 km (0.09 R)
• M16: 24,038,882 km (0.049 R)
• M17: 26,353,610 km (0.114 R)
• M18: 35,684,478 km (0.108 R)
• M19: 43,042,150 km (0.093 R)
• M20: 45,199,201 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144

Radius: 10.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.18 AU - 11.74 AU

Year: 12677 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,467,474 km

• M1: 128,953 km (0.077 R)
• M2: 491,878 km (0.105 R)
• M3: 1,044,044 km (0.093 R)
• M4: 1,653,954 km (0.115 R)
• M5: 2,353,773 km (0.103 R)
• M6: 2,699,045 km (0.082 R)
• M7: 4,858,340 km (0.114 R)
• M8: 5,937,240 km (0.103 R)
• M9: 6,650,373 km (0.097 R)
• M10: 8,247,331 km (0.073 R)
• M11: 8,928,001 km (0.117 R)
• M12: 9,559,304 km (0.093 R)
• M13: 10,677,398 km (0.092 R)
• M14: 11,437,505 km (0.049 R)
• M15: 15,970,620 km (0.118 R)
• M16: 17,476,472 km (0.12 R)
• M17: 18,397,397 km (0.1 R)
• M18: 19,074,925 km (0.05 R)
• M19: 23,257,981 km (0.044 R)
• M20: 24,371,887 km (0.105 R)
• M21: 25,188,990 km (0.101 R)
• M22: 25,687,899 km (0.096 R)
• M23: 26,619,894 km (0.1 R)
• M24: 28,731,169 km (0.057 R)
• M25: 31,046,794 km (0.081 R)
• M26: 32,690,725 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 14

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.41 AU - 13.29 AU

Year: 13393 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,467,474 km

• M1: 174,132 km (0.09 R)
• M2: 772,224 km (0.103 R)
• M3: 1,323,492 km (0.099 R)
• M4: 2,988,367 km (0.093 R)
• M5: 3,859,775 km (0.085 R)
• M6: 5,256,121 km (0.08 R)
• M7: 6,070,083 km (0.086 R)
• M8: 6,527,404 km (0.071 R)
• M9: 8,313,004 km (0.061 R)
• M10: 8,975,124 km (0.029 R)
• M11: 10,405,280 km (0.051 R)
• M12: 11,006,963 km (0.073 R)
• M13: 13,778,712 km (0.103 R)
• M14: 15,256,888 km (0.104 R)
• M15: 15,748,617 km (0.111 R)
• M16: 16,469,529 km (0.116 R)
• M17: 16,987,137 km (0.092 R)
• M18: 18,368,375 km (0.111 R)
• M19: 18,925,327 km (0.079 R)
• M20: 19,823,363 km (0.079 R)
• M21: 23,145,184 km (0.083 R)
• M22: 24,267,019 km (0.081 R)
• M23: 25,720,063 km (0.12 R)
• M24: 29,768,480 km (0.086 R)
• M25: 31,545,853 km (0.093 R)
• M26: 36,797,635 km (0.056 R)
• M27: 51,470,195 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 10.2

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.88 AU - 12.38 AU

Year: 13915 Days

Day: 7.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,467,474 km

• M1: 127,607 km (0.115 R)
• M2: 551,418 km (0.102 R)
• M3: 991,086 km (0.075 R)
• M4: 2,376,063 km (0.063 R)
• M5: 2,816,030 km (0.112 R)
• M6: 3,550,406 km (0.078 R)
• M7: 4,601,331 km (0.118 R)
• M8: 8,789,473 km (0.117 R)
• M9: 10,012,585 km (0.112 R)
• M10: 11,898,416 km (0.062 R)
• M11: 13,124,221 km (0.106 R)
• M12: 14,079,852 km (0.097 R)
• M13: 14,935,253 km (0.062 R)
• M14: 16,671,336 km (0.067 R)
• M15: 18,622,242 km (0.077 R)
• M16: 19,132,820 km (0.092 R)
• M17: 23,167,025 km (0.075 R)
• M18: 23,857,270 km (0.102 R)
• M19: 28,289,556 km (0.087 R)
• M20: 32,747,123 km (0.041 R)
• M21: 37,787,225 km (0.051 R)
• M22: 39,297,117 km (0.115 R)
• M23: 40,562,116 km (0.091 R)
• M24: 43,025,245 km (0.103 R)
• M25: 46,048,768 km (0.092 R)
• M26: 47,296,863 km (0.116 R)
• M27: 48,567,248 km (0.104 R)
• M28: 50,187,243 km (0.065 R)
• M29: 55,262,949 km (0.086 R)
• M30: 63,119,830 km (0.064 R)
• M31: 64,659,341 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.6

Radius: 6

Gravity: 26.74 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.35 AU - 13.87 AU

Year: 15792 Days

Day: 19.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 39,467,474 km

• M1: 74,649 km (0.026 R)
• M2: 315,203 km (0.076 R)
• M3: 542,591 km (0.107 R)
• M4: 925,412 km (0.113 R)
• M5: 1,688,511 km (0.062 R)
• M6: 2,220,481 km (0.108 R)
• M7: 2,883,200 km (0.094 R)
• M8: 4,978,318 km (0.084 R)
• M9: 8,423,856 km (0.117 R)
• M10: 8,631,648 km (0.071 R)
• M11: 9,722,814 km (0.097 R)
• M12: 10,599,458 km (0.034 R)
• M13: 12,711,481 km (0.052 R)
• M14: 13,686,709 km (0.083 R)
• M15: 14,265,803 km (0.107 R)
• M16: 16,910,693 km (0.086 R)
• M17: 18,522,610 km (0.031 R)
• M18: 22,443,720 km (0.083 R)
• M19: 25,887,463 km (0.105 R)
• M20: 27,109,378 km (0.062 R)
• M21: 28,485,679 km (0.107 R)
• M22: 30,149,656 km (0.099 R)
• M23: 32,129,284 km (0.058 R)
• M24: 34,325,830 km (0.041 R)
• M25: 35,124,383 km (0.063 R)
• M26: 38,728,346 km (0.09 R)
• M27: 39,885,036 km (0.08 R)
• M28: 40,915,766 km (0.087 R)
• M29: 41,964,297 km (0.106 R)
• M30: 42,418,925 km (0.093 R)
• M31: 43,338,354 km (0.075 R)
• M32: 52,744,918 km (0.046 R)
• M33: 53,451,768 km (0.102 R)
• M34: 60,679,140 km (0.108 R)
• M35: 60,872,570 km (0.096 R)
• M36: 61,845,854 km (0.059 R)
• M37: 63,424,560 km (0.053 R)
• M38: 67,488,686 km (0.076 R)
• M39: 69,372,721 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.1

Radius: 4.6

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.16 AU - 15.72 AU

Year: 17443 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,467,474 km

• M1: 71,209 km (0.09 R)
• M2: 268,229 km (0.069 R)
• M3: 1,385,575 km (0.096 R)
• M4: 1,729,351 km (0.101 R)
• M5: 4,378,580 km (0.108 R)
• M6: 7,268,063 km (0.098 R)
• M7: 7,516,246 km (0.066 R)
• M8: 8,657,528 km (0.118 R)
• M9: 9,512,181 km (0.116 R)
• M10: 10,526,155 km (0.106 R)
• M11: 15,305,957 km (0.109 R)
• M12: 16,128,745 km (0.113 R)
• M13: 22,819,210 km (0.073 R)
• M14: 29,134,933 km (0.067 R)
• M15: 37,372,540 km (0.037 R)
• M16: 41,688,738 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.2

Radius: 7.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.3 AU - 18.76 AU

Year: 21836 Days

Day: 19 Hours

Environment

Temp: -188 °C

Axial Tilt: 156.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,467,474 km

• M1: 98,884 km (0.039 R)
• M2: 2,221,080 km (0.092 R)
• M3: 2,466,270 km (0.055 R)
• M4: 2,949,472 km (0.098 R)
• M5: 3,380,313 km (0.095 R)
• M6: 5,989,450 km (0.103 R)
• M7: 9,387,715 km (0.095 R)
• M8: 10,223,518 km (0.035 R)
• M9: 25,665,759 km (0.119 R)
• M10: 32,692,819 km (0.09 R)
• M11: 33,216,262 km (0.065 R)
• M12: 37,493,415 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 16,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit