🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.54 AU - 0.78 AU

Year: 352 Days

Day: 17.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 11.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.23 AU - 1.25 AU

Year: 906 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,719,793 km

• M1: 140,472 km (0.055 R)
• M2: 608,564 km (0.066 R)
• M3: 1,075,309 km (0.098 R)
• M4: 2,372,622 km (0.098 R)
• M5: 2,883,499 km (0.08 R)
• M6: 4,870,607 km (0.117 R)
• M7: 5,343,935 km (0.102 R)
• M8: 6,343,698 km (0.08 R)
• M9: 7,055,634 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.3

Radius: 10

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.07 AU - 3.39 AU

Year: 2959 Days

Day: 7.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,719,793 km

• M1: 124,765 km (0.111 R)
• M2: 460,911 km (0.108 R)
• M3: 919,728 km (0.044 R)
• M4: 1,282,203 km (0.073 R)
• M5: 1,925,025 km (0.085 R)
• M6: 2,266,557 km (0.088 R)
• M7: 2,589,539 km (0.087 R)
• M8: 3,364,755 km (0.084 R)
• M9: 4,520,997 km (0.115 R)
• M10: 5,718,678 km (0.12 R)
• M11: 6,969,765 km (0.086 R)
• M12: 7,324,162 km (0.117 R)
• M13: 8,005,580 km (0.071 R)
• M14: 12,104,413 km (0.103 R)
• M15: 13,460,218 km (0.097 R)
• M16: 13,918,436 km (0.075 R)
• M17: 14,914,609 km (0.102 R)
• M18: 16,264,430 km (0.116 R)
• M19: 17,369,360 km (0.082 R)
• M20: 18,133,207 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 10.9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.21 AU - 3.55 AU

Year: 3206 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,719,793 km

• M1: 136,284 km (0.112 R)
• M2: 522,845 km (0.105 R)
• M3: 1,117,646 km (0.094 R)
• M4: 1,712,447 km (0.036 R)
• M5: 2,763,821 km (0.109 R)
• M6: 4,114,390 km (0.108 R)
• M7: 5,890,416 km (0.079 R)
• M8: 6,733,550 km (0.112 R)
• M9: 7,296,038 km (0.034 R)
• M10: 7,822,173 km (0.076 R)
• M11: 11,181,543 km (0.117 R)
• M12: 12,288,268 km (0.111 R)
• M13: 15,082,906 km (0.098 R)
• M14: 15,506,418 km (0.062 R)
• M15: 16,321,876 km (0.118 R)
• M16: 16,881,372 km (0.082 R)
• M17: 22,575,067 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.4

Radius: 13.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.7 AU - 4.44 AU

Year: 4425 Days

Day: 10.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,719,793 km

• M1: 169,195 km (0.094 R)
• M2: 609,761 km (0.066 R)
• M3: 1,640,789 km (0.07 R)
• M4: 2,204,923 km (0.114 R)
• M5: 2,790,150 km (0.041 R)
• M6: 3,657,668 km (0.118 R)
• M7: 4,547,476 km (0.047 R)
• M8: 5,528,240 km (0.074 R)
• M9: 8,384,213 km (0.113 R)
• M10: 11,901,857 km (0.115 R)
• M11: 12,401,663 km (0.041 R)
• M12: 14,731,650 km (0.072 R)
• M13: 16,000,091 km (0.097 R)
• M14: 18,697,939 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.6

Radius: 10.8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.72 AU - 5.08 AU

Year: 7115 Days

Day: 12.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,719,793 km

• M1: 134,339 km (0.108 R)
• M2: 576,251 km (0.094 R)
• M3: 1,472,941 km (0.046 R)
• M4: 1,832,574 km (0.043 R)
• M5: 2,353,324 km (0.084 R)
• M6: 2,696,352 km (0.031 R)
• M7: 3,764,331 km (0.086 R)
• M8: 4,474,921 km (0.045 R)
• M9: 5,737,677 km (0.109 R)
• M10: 8,444,949 km (0.032 R)
• M11: 13,491,933 km (0.087 R)
• M12: 14,723,273 km (0.039 R)
• M13: 17,273,767 km (0.112 R)
• M14: 20,935,175 km (0.107 R)
• M15: 22,422,327 km (0.059 R)
• M16: 25,781,248 km (0.096 R)
• M17: 26,851,023 km (0.117 R)
• M18: 35,291,334 km (0.055 R)
• M19: 36,720,892 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.4

Radius: 5.7

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.15 AU - 9.89 AU

Year: 14899 Days

Day: 18.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,719,793 km

• M1: 73,901 km (0.109 R)
• M2: 289,921 km (0.07 R)
• M3: 522,396 km (0.057 R)
• M4: 1,264,401 km (0.074 R)
• M5: 1,673,851 km (0.056 R)
• M6: 2,054,428 km (0.086 R)
• M7: 3,158,011 km (0.094 R)
• M8: 3,335,584 km (0.076 R)
• M9: 3,908,843 km (0.105 R)
• M10: 6,139,347 km (0.116 R)
• M11: 6,912,319 km (0.065 R)
• M12: 8,798,150 km (0.096 R)
• M13: 9,305,436 km (0.064 R)
• M14: 10,322,702 km (0.098 R)
• M15: 10,546,051 km (0.073 R)
• M16: 12,324,621 km (0.041 R)
• M17: 14,156,596 km (0.117 R)
• M18: 14,641,443 km (0.066 R)
• M19: 16,615,835 km (0.065 R)
• M20: 17,547,830 km (0.098 R)
• M21: 17,946,209 km (0.082 R)
• M22: 21,173,634 km (0.091 R)
• M23: 23,399,650 km (0.051 R)
• M24: 24,867,504 km (0.109 R)
• M25: 26,188,454 km (0.055 R)
• M26: 33,014,904 km (0.071 R)
• M27: 34,236,370 km (0.109 R)
• M28: 35,235,086 km (0.055 R)
• M29: 40,107,638 km (0.098 R)
• M30: 41,920,764 km (0.07 R)
• M31: 58,788,971 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.4

Radius: 6.6

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.93 AU - 11.87 AU

Year: 23607 Days

Day: 19.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,719,793 km

• M1: 82,129 km (0.09 R)
• M2: 394,190 km (0.115 R)
• M3: 644,767 km (0.084 R)
• M4: 1,341,594 km (0.048 R)
• M5: 1,680,283 km (0.032 R)
• M6: 2,294,532 km (0.111 R)
• M7: 2,554,084 km (0.105 R)
• M8: 3,132,729 km (0.117 R)
• M9: 4,768,283 km (0.118 R)
• M10: 5,600,495 km (0.104 R)
• M11: 6,387,829 km (0.082 R)
• M12: 7,246,521 km (0.094 R)
• M13: 8,072,451 km (0.037 R)
• M14: 8,788,426 km (0.047 R)
• M15: 9,666,266 km (0.116 R)
• M16: 10,473,048 km (0.075 R)
• M17: 13,387,065 km (0.074 R)
• M18: 16,452,774 km (0.088 R)
• M19: 17,781,951 km (0.103 R)
• M20: 19,760,832 km (0.065 R)
• M21: 21,570,068 km (0.095 R)
• M22: 27,901,050 km (0.068 R)
• M23: 29,529,722 km (0.088 R)
• M24: 31,619,904 km (0.069 R)
• M25: 36,092,431 km (0.038 R)
• M26: 37,422,356 km (0.118 R)
• M27: 38,784,594 km (0.111 R)
• M28: 40,494,199 km (0.069 R)
• M29: 41,447,436 km (0.074 R)
• M30: 42,415,634 km (0.112 R)
• M31: 43,730,001 km (0.076 R)
• M32: 46,267,031 km (0.072 R)
• M33: 49,800,084 km (0.118 R)
• M34: 53,319,224 km (0.1 R)
• M35: 55,236,321 km (0.117 R)
• M36: 57,000,678 km (0.116 R)
• M37: 57,996,851 km (0.073 R)
• M38: 69,506,312 km (0.11 R)
• M39: 71,561,488 km (0.089 R)
• M40: 75,076,290 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.1

Radius: 5.1

Gravity: 34.53 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.64 AU - 13.56 AU

Year: 24260 Days

Day: 18.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,719,793 km

• M1: 63,429 km (0.08 R)
• M2: 271,371 km (0.066 R)
• M3: 545,135 km (0.078 R)
• M4: 1,030,580 km (0.119 R)
• M5: 1,455,438 km (0.061 R)
• M6: 1,926,521 km (0.118 R)
• M7: 3,194,363 km (0.065 R)
• M8: 3,849,901 km (0.081 R)
• M9: 7,227,672 km (0.096 R)
• M10: 7,694,716 km (0.088 R)
• M11: 9,216,874 km (0.119 R)
• M12: 11,336,527 km (0.096 R)
• M13: 11,966,633 km (0.075 R)
• M14: 12,472,573 km (0.097 R)
• M15: 19,901,902 km (0.062 R)
• M16: 22,841,650 km (0.049 R)
• M17: 23,619,409 km (0.051 R)
• M18: 23,844,853 km (0.085 R)
• M19: 26,058,453 km (0.115 R)
• M20: 26,662,978 km (0.08 R)
• M21: 29,826,375 km (0.1 R)
• M22: 32,253,002 km (0.099 R)
• M23: 39,203,169 km (0.065 R)
• M24: 41,125,203 km (0.119 R)
• M25: 43,277,168 km (0.075 R)
• M26: 44,295,331 km (0.099 R)
• M27: 49,810,855 km (0.089 R)
• M28: 51,872,912 km (0.078 R)
• M29: 59,851,116 km (0.113 R)
• M30: 60,902,490 km (0.098 R)
• M31: 74,979,500 km (0.086 R)
• M32: 79,186,342 km (0.036 R)
• M33: 79,438,713 km (0.102 R)
• M34: 88,880,733 km (0.119 R)
• M35: 93,026,239 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 10,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit