🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.63 AU

Year: 271 Days

Day: 43.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 8.5

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.09 AU - 1.63 AU

Year: 1024 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,403,112 km

• M1: 105,766 km (0.109 R)
• M2: 438,920 km (0.109 R)
• M3: 720,463 km (0.117 R)
• M4: 1,031,328 km (0.111 R)
• M5: 1,896,602 km (0.116 R)
• M6: 2,299,768 km (0.102 R)
• M7: 2,709,517 km (0.071 R)
• M8: 3,495,504 km (0.096 R)
• M9: 4,087,762 km (0.084 R)
• M10: 4,855,498 km (0.103 R)
• M11: 5,532,129 km (0.078 R)
• M12: 6,160,889 km (0.08 R)
• M13: 7,240,687 km (0.114 R)
• M14: 8,123,164 km (0.093 R)
• M15: 8,414,880 km (0.06 R)
• M16: 8,823,881 km (0.114 R)
• M17: 9,160,626 km (0.074 R)
• M18: 9,476,726 km (0.096 R)
• M19: 9,829,926 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.7

Radius: 11.5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.13 AU - 1.85 AU

Year: 1174 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 53.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,403,112 km

• M1: 143,016 km (0.096 R)
• M2: 584,030 km (0.106 R)
• M3: 1,032,674 km (0.11 R)
• M4: 1,527,245 km (0.084 R)
• M5: 2,112,621 km (0.105 R)
• M6: 2,549,746 km (0.115 R)
• M7: 3,703,445 km (0.116 R)
• M8: 4,082,825 km (0.098 R)
• M9: 5,674,846 km (0.053 R)
• M10: 6,046,447 km (0.105 R)
• M11: 6,575,126 km (0.104 R)
• M12: 7,542,126 km (0.1 R)
• M13: 7,992,266 km (0.078 R)
• M14: 8,544,881 km (0.095 R)
• M15: 9,695,887 km (0.11 R)
• M16: 10,486,212 km (0.069 R)
• M17: 11,490,912 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.4

Radius: 10.8

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.34 AU - 2 AU

Year: 1393 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,403,112 km

• M1: 134,339 km (0.111 R)
• M2: 528,230 km (0.101 R)
• M3: 902,225 km (0.037 R)
• M4: 1,253,630 km (0.115 R)
• M5: 1,828,385 km (0.085 R)
• M6: 2,308,295 km (0.112 R)
• M7: 3,427,138 km (0.107 R)
• M8: 3,808,014 km (0.071 R)
• M9: 4,254,115 km (0.114 R)
• M10: 5,019,906 km (0.062 R)
• M11: 5,447,008 km (0.101 R)
• M12: 7,485,429 km (0.088 R)
• M13: 9,088,819 km (0.074 R)
• M14: 9,467,152 km (0.108 R)
• M15: 11,015,938 km (0.077 R)
• M16: 12,727,338 km (0.1 R)
• M17: 13,081,885 km (0.109 R)
• M18: 13,852,015 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.4

Radius: 12.3

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.35 AU - 2.57 AU

Year: 2491 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 68,403,112 km

• M1: 153,039 km (0.113 R)
• M2: 535,710 km (0.062 R)
• M3: 927,656 km (0.108 R)
• M4: 2,455,200 km (0.118 R)
• M5: 3,723,042 km (0.082 R)
• M6: 4,392,493 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 14.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.76 AU - 3.82 AU

Year: 3853 Days

Day: 9.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,403,112 km

• M1: 177,273 km (0.092 R)
• M2: 647,310 km (0.117 R)
• M3: 1,760,318 km (0.039 R)
• M4: 2,326,845 km (0.116 R)
• M5: 3,456,608 km (0.114 R)
• M6: 5,801,705 km (0.061 R)
• M7: 6,726,369 km (0.047 R)
• M8: 8,129,597 km (0.12 R)
• M9: 8,996,517 km (0.043 R)
• M10: 9,821,848 km (0.108 R)
• M11: 10,376,258 km (0.116 R)
• M12: 10,987,964 km (0.045 R)
• M13: 11,853,986 km (0.106 R)
• M14: 12,403,159 km (0.073 R)
• M15: 13,051,517 km (0.039 R)
• M16: 14,196,838 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 12

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.08 AU - 4.54 AU

Year: 4802 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,403,112 km

• M1: 149,448 km (0.051 R)
• M2: 578,345 km (0.106 R)
• M3: 1,023,997 km (0.091 R)
• M4: 2,055,624 km (0.06 R)
• M5: 2,585,350 km (0.091 R)
• M6: 3,320,774 km (0.107 R)
• M7: 3,770,315 km (0.025 R)
• M8: 4,354,046 km (0.056 R)
• M9: 5,618,447 km (0.082 R)
• M10: 7,313,840 km (0.1 R)
• M11: 8,115,684 km (0.091 R)
• M12: 10,919,448 km (0.114 R)
• M13: 11,641,258 km (0.088 R)
• M14: 12,587,913 km (0.115 R)
• M15: 13,280,701 km (0.097 R)
• M16: 15,793,496 km (0.038 R)
• M17: 16,658,172 km (0.042 R)
• M18: 17,372,352 km (0.102 R)
• M19: 18,169,110 km (0.047 R)
• M20: 18,862,048 km (0.059 R)
• M21: 20,637,924 km (0.109 R)
• M22: 21,811,669 km (0.101 R)
• M23: 23,766,614 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 10.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.65 AU - 6.41 AU

Year: 8397 Days

Day: 12.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,403,112 km

• M1: 130,001 km (0.093 R)
• M2: 504,743 km (0.048 R)
• M3: 825,182 km (0.062 R)
• M4: 1,219,522 km (0.091 R)
• M5: 1,681,330 km (0.105 R)
• M6: 2,018,973 km (0.096 R)
• M7: 2,347,340 km (0.086 R)
• M8: 2,982,682 km (0.074 R)
• M9: 3,507,172 km (0.098 R)
• M10: 4,282,688 km (0.114 R)
• M11: 5,013,025 km (0.088 R)
• M12: 5,489,793 km (0.086 R)
• M13: 6,387,979 km (0.111 R)
• M14: 7,381,009 km (0.047 R)
• M15: 11,783,824 km (0.11 R)
• M16: 13,392,450 km (0.07 R)
• M17: 14,000,865 km (0.064 R)
• M18: 14,819,315 km (0.071 R)
• M19: 18,119,444 km (0.03 R)
• M20: 18,939,539 km (0.062 R)
• M21: 20,493,562 km (0.085 R)
• M22: 22,384,030 km (0.119 R)
• M23: 24,119,964 km (0.063 R)
• M24: 25,203,501 km (0.12 R)
• M25: 25,757,462 km (0.073 R)
• M26: 33,826,921 km (0.091 R)
• M27: 37,406,050 km (0.085 R)
• M28: 38,369,161 km (0.097 R)
• M29: 44,631,926 km (0.114 R)
• M30: 45,442,747 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.6

Radius: 12.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.47 AU - 7.13 AU

Year: 9019 Days

Day: 11.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,403,112 km

• M1: 151,692 km (0.111 R)
• M2: 656,136 km (0.088 R)
• M3: 1,727,407 km (0.044 R)
• M4: 2,493,049 km (0.102 R)
• M5: 4,159,569 km (0.106 R)
• M6: 5,768,793 km (0.113 R)
• M7: 7,433,369 km (0.084 R)
• M8: 8,138,872 km (0.101 R)
• M9: 9,025,539 km (0.056 R)
• M10: 9,926,567 km (0.11 R)
• M11: 13,108,663 km (0.091 R)
• M12: 13,526,639 km (0.044 R)
• M13: 15,353,828 km (0.096 R)
• M14: 18,506,902 km (0.028 R)
• M15: 19,881,108 km (0.085 R)
• M16: 20,753,713 km (0.101 R)
• M17: 29,587,467 km (0.051 R)
• M18: 30,307,930 km (0.11 R)
• M19: 42,435,680 km (0.118 R)
• M20: 44,818,624 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.1

Radius: 3.6

Gravity: 49.54 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.93 AU - 9.19 AU

Year: 17608 Days

Day: 24 Hours

Environment

Temp: -222 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,403,112 km

• M1: 44,879 km (0.108 R)
• M2: 232,325 km (0.06 R)
• M3: 423,811 km (0.03 R)
• M4: 616,642 km (0.101 R)
• M5: 733,628 km (0.038 R)
• M6: 1,218,774 km (0.111 R)
• M7: 2,042,011 km (0.095 R)
• M8: 2,161,091 km (0.093 R)
• M9: 2,479,136 km (0.089 R)
• M10: 3,260,785 km (0.119 R)
• M11: 3,915,425 km (0.112 R)
• M12: 4,068,613 km (0.109 R)
• M13: 4,354,345 km (0.069 R)
• M14: 6,741,927 km (0.1 R)
• M15: 7,747,225 km (0.098 R)
• M16: 8,900,924 km (0.106 R)
• M17: 9,273,572 km (0.047 R)
• M18: 9,491,087 km (0.083 R)
• M19: 10,395,556 km (0.099 R)
• M20: 10,928,723 km (0.114 R)
• M21: 11,171,520 km (0.111 R)
• M22: 13,520,805 km (0.076 R)
• M23: 17,300,844 km (0.066 R)
• M24: 19,787,011 km (0.07 R)
• M25: 21,824,534 km (0.091 R)
• M26: 23,092,077 km (0.082 R)
• M27: 25,347,414 km (0.077 R)
• M28: 28,998,949 km (0.07 R)
• M29: 34,262,700 km (0.109 R)
• M30: 36,104,698 km (0.08 R)
• M31: 39,556,519 km (0.103 R)
• M32: 44,134,065 km (0.052 R)
• M33: 44,440,890 km (0.054 R)
• M34: 47,427,611 km (0.079 R)
• M35: 61,092,629 km (0.108 R)
• M36: 63,014,213 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 19,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit