🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.77 AU - 0.77 AU

Year: 248 Days

Day: 23.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,349,860 km

• M1: 150,495 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.86 AU - 0.86 AU

Year: 293 Days

Day: 25.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,349,860 km

• M1: 213,327 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.08 AU - 1.24 AU

Year: 459 Days

Day: 17.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 101,349,860 km

• M1: 742,305 km (0.06 R)
• M2: 865,124 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.97 AU - 2.37 AU

Year: 1173 Days

Day: 34.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,349,860 km

• M1: 617,839 km (0.074 R)
• M2: 1,083,388 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.03 AU - 2.95 AU

Year: 1442 Days

Day: 30.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.17 AU - 2.91 AU

Year: 1486 Days

Day: 14.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.01 AU - 3.85 AU

Year: 2332 Days

Day: 30.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,349,860 km

• M1: 94,845 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.2

Radius: 14.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.37 AU - 8.13 AU

Year: 7166 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,349,860 km

• M1: 200,012 km (0.075 R)
• M2: 406,607 km (0.117 R)
• M3: 545,284 km (0.088 R)
• M4: 782,247 km (0.087 R)
• M5: 1,137,093 km (0.091 R)
• M6: 1,372,710 km (0.11 R)
• M7: 1,613,263 km (0.109 R)
• M8: 1,757,177 km (0.101 R)
• M9: 2,136,407 km (0.074 R)
• M10: 2,282,116 km (0.047 R)
• M11: 2,528,054 km (0.108 R)
• M12: 2,725,524 km (0.058 R)
• M13: 3,001,831 km (0.105 R)
• M14: 4,015,955 km (0.107 R)
• M15: 4,247,682 km (0.118 R)
• M16: 4,569,168 km (0.034 R)
• M17: 4,793,864 km (0.093 R)
• M18: 4,916,384 km (0.055 R)
• M19: 5,729,150 km (0.103 R)
• M20: 6,179,888 km (0.084 R)
• M21: 6,390,372 km (0.09 R)
• M22: 7,215,704 km (0.064 R)
• M23: 7,559,480 km (0.111 R)
• M24: 7,970,874 km (0.104 R)
• M25: 8,347,412 km (0.111 R)
• M26: 8,580,335 km (0.117 R)
• M27: 9,423,918 km (0.085 R)
• M28: 9,622,285 km (0.12 R)
• M29: 10,772,991 km (0.066 R)
• M30: 12,567,568 km (0.116 R)
• M31: 13,424,913 km (0.116 R)
• M32: 14,784,758 km (0.092 R)
• M33: 14,938,544 km (0.117 R)
• M34: 15,533,046 km (0.109 R)
• M35: 16,718,759 km (0.08 R)
• M36: 16,852,200 km (0.056 R)
• M37: 17,255,067 km (0.077 R)
• M38: 18,042,700 km (0.119 R)
• M39: 18,234,634 km (0.104 R)
• M40: 18,482,368 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.3

Radius: 5.7

Gravity: 29.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.75 AU - 19.59 AU

Year: 26117 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 101,349,860 km

• M1: 79,885 km (0.049 R)
• M2: 204,051 km (0.085 R)
• M3: 275,858 km (0.109 R)
• M4: 379,081 km (0.079 R)
• M5: 1,485,507 km (0.095 R)
• M6: 1,559,408 km (0.103 R)
• M7: 1,634,357 km (0.072 R)
• M8: 1,749,248 km (0.113 R)
• M9: 2,027,500 km (0.102 R)
• M10: 2,714,753 km (0.117 R)
• M11: 3,036,388 km (0.099 R)
• M12: 3,178,057 km (0.039 R)
• M13: 3,273,650 km (0.093 R)
• M14: 3,321,821 km (0.116 R)
• M15: 3,418,760 km (0.052 R)
• M16: 3,969,131 km (0.083 R)
• M17: 4,124,114 km (0.101 R)
• M18: 4,600,583 km (0.098 R)
• M19: 6,191,557 km (0.106 R)
• M20: 7,934,521 km (0.059 R)
• M21: 8,326,617 km (0.115 R)
• M22: 8,524,984 km (0.116 R)
• M23: 8,591,555 km (0.108 R)
• M24: 8,724,997 km (0.078 R)
• M25: 9,471,340 km (0.096 R)
• M26: 10,308,789 km (0.118 R)
• M27: 12,806,775 km (0.098 R)
• M28: 14,836,070 km (0.066 R)
• M29: 15,076,623 km (0.063 R)
• M30: 15,561,470 km (0.1 R)
• M31: 16,546,572 km (0.052 R)
• M32: 16,962,903 km (0.07 R)
• M33: 17,298,600 km (0.075 R)
• M34: 17,806,036 km (0.036 R)
• M35: 22,588,231 km (0.083 R)
• M36: 23,328,591 km (0.11 R)
• M37: 25,692,686 km (0.119 R)
• M38: 26,562,299 km (0.112 R)
• M39: 26,951,852 km (0.12 R)
• M40: 27,638,057 km (0.08 R)
• M41: 28,131,880 km (0.092 R)
• M42: 29,128,052 km (0.086 R)
• M43: 29,429,192 km (0.064 R)
• M44: 29,832,209 km (0.085 R)
• M45: 30,643,927 km (0.119 R)
• M46: 33,226,734 km (0.114 R)
• M47: 33,331,453 km (0.047 R)
• M48: 34,173,539 km (0.027 R)
• M49: 34,809,629 km (0.06 R)
• M50: 35,022,507 km (0.099 R)
• M51: 36,524,919 km (0.115 R)
• M52: 37,392,736 km (0.087 R)
• M53: 38,048,274 km (0.059 R)
• M54: 38,157,779 km (0.105 R)
• M55: 39,038,462 km (0.073 R)
• M56: 39,592,124 km (0.108 R)
• M57: 41,044,121 km (0.111 R)
• M58: 43,083,140 km (0.083 R)
• M59: 45,503,334 km (0.105 R)
• M60: 46,319,839 km (0.097 R)
• M61: 48,322,805 km (0.094 R)
• M62: 49,753,559 km (0.086 R)
• M63: 53,268,361 km (0.113 R)
• M64: 54,869,806 km (0.059 R)
• M65: 56,611,873 km (0.049 R)
• M66: 57,615,675 km (0.09 R)
• M67: 60,789,693 km (0.087 R)
• M68: 60,917,899 km (0.12 R)
• M69: 66,116,873 km (0.071 R)
• M70: 66,908,844 km (0.069 R)
• M71: 69,571,537 km (0.118 R)
• M72: 72,948,260 km (0.116 R)
• M73: 74,588,002 km (0.071 R)
• M74: 77,903,540 km (0.082 R)
• M75: 81,126,028 km (0.11 R)
• M76: 81,267,098 km (0.105 R)
• M77: 81,549,539 km (0.107 R)
• M78: 81,690,760 km (0.092 R)
• M79: 81,973,649 km (0.106 R)
• M80: 84,105,868 km (0.059 R)
• M81: 84,391,600 km (0.102 R)
• M82: 85,824,747 km (0.111 R)
• M83: 86,688,525 km (0.119 R)
• M84: 88,279,648 km (0.097 R)
• M85: 88,569,868 km (0.073 R)
• M86: 91,490,617 km (0.072 R)
• M87: 92,962,660 km (0.117 R)
• M88: 94,739,584 km (0.082 R)
• M89: 96,826,623 km (0.028 R)
• M90: 97,875,903 km (0.045 R)
• M91: 98,176,445 km (0.048 R)
• M92: 98,778,277 km (0.08 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 20,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit