🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.5 AU - 0.64 AU

Year: 274 Days

Day: 35.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 9.8

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.87 AU - 1.37 AU

Year: 754 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,278,776 km

• M1: 123,867 km (0.1 R)
• M2: 461,809 km (0.097 R)
• M3: 912,397 km (0.094 R)
• M4: 1,424,920 km (0.097 R)
• M5: 1,992,793 km (0.051 R)
• M6: 2,661,346 km (0.091 R)
• M7: 3,342,016 km (0.11 R)
• M8: 4,567,522 km (0.098 R)
• M9: 4,962,461 km (0.105 R)
• M10: 5,973,443 km (0.118 R)
• M11: 6,987,268 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 13.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.01 AU - 2.27 AU

Year: 1990 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,278,776 km

• M1: 171,738 km (0.105 R)
• M2: 650,003 km (0.1 R)
• M3: 1,185,114 km (0.118 R)
• M4: 1,833,023 km (0.056 R)
• M5: 3,359,370 km (0.057 R)
• M6: 4,147,302 km (0.109 R)
• M7: 4,616,141 km (0.068 R)
• M8: 5,185,960 km (0.071 R)
• M9: 6,141,441 km (0.065 R)
• M10: 6,939,247 km (0.106 R)
• M11: 7,377,419 km (0.047 R)
• M12: 7,892,634 km (0.096 R)
• M13: 8,493,270 km (0.092 R)
• M14: 9,752,435 km (0.058 R)
• M15: 10,587,191 km (0.089 R)
• M16: 11,022,072 km (0.076 R)
• M17: 12,518,948 km (0.115 R)
• M18: 14,899,948 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.6

Radius: 11.8

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.72 AU - 2.68 AU

Year: 2075 Days

Day: 13.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,278,776 km

• M1: 146,756 km (0.104 R)
• M2: 787,633 km (0.119 R)
• M3: 1,191,248 km (0.1 R)
• M4: 1,779,616 km (0.071 R)
• M5: 2,403,290 km (0.077 R)
• M6: 3,022,326 km (0.119 R)
• M7: 3,404,848 km (0.072 R)
• M8: 4,168,245 km (0.097 R)
• M9: 4,666,107 km (0.089 R)
• M10: 6,216,988 km (0.044 R)
• M11: 6,812,837 km (0.088 R)
• M12: 7,535,694 km (0.109 R)
• M13: 8,437,619 km (0.044 R)
• M14: 11,900,511 km (0.064 R)
• M15: 12,396,577 km (0.101 R)
• M16: 13,122,725 km (0.114 R)
• M17: 13,786,940 km (0.111 R)
• M18: 14,991,203 km (0.109 R)
• M19: 15,815,636 km (0.083 R)
• M20: 16,264,281 km (0.098 R)
• M21: 17,767,889 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 10.2

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.23 AU - 2.89 AU

Year: 2604 Days

Day: 13.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,278,776 km

• M1: 127,009 km (0.077 R)
• M2: 604,375 km (0.11 R)
• M3: 1,281,904 km (0.101 R)
• M4: 1,668,615 km (0.048 R)
• M5: 2,120,400 km (0.094 R)
• M6: 2,579,815 km (0.064 R)
• M7: 3,499,693 km (0.07 R)
• M8: 5,330,172 km (0.049 R)
• M9: 9,193,836 km (0.056 R)
• M10: 9,722,366 km (0.09 R)
• M11: 11,469,968 km (0.025 R)
• M12: 12,165,897 km (0.095 R)
• M13: 13,596,950 km (0.09 R)
• M14: 14,423,329 km (0.111 R)
• M15: 15,331,538 km (0.072 R)
• M16: 15,774,796 km (0.084 R)
• M17: 17,580,592 km (0.057 R)
• M18: 18,728,157 km (0.118 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.8

Radius: 13.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.97 AU - 3.25 AU

Year: 3487 Days

Day: 8.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,278,776 km

• M1: 170,392 km (0.067 R)
• M2: 876,045 km (0.112 R)
• M3: 1,371,962 km (0.083 R)
• M4: 1,980,526 km (0.096 R)
• M5: 2,831,888 km (0.114 R)
• M6: 3,631,189 km (0.062 R)
• M7: 4,717,120 km (0.055 R)
• M8: 6,678,049 km (0.072 R)
• M9: 7,172,021 km (0.113 R)
• M10: 7,757,098 km (0.104 R)
• M11: 9,246,794 km (0.109 R)
• M12: 9,744,506 km (0.103 R)
• M13: 11,303,166 km (0.114 R)
• M14: 12,278,395 km (0.114 R)
• M15: 13,453,935 km (0.043 R)
• M16: 13,894,949 km (0.101 R)
• M17: 14,806,300 km (0.103 R)
• M18: 16,748,230 km (0.12 R)
• M19: 17,201,810 km (0.066 R)
• M20: 17,663,769 km (0.081 R)
• M21: 18,491,942 km (0.048 R)
• M22: 20,098,474 km (0.084 R)
• M23: 20,870,698 km (0.081 R)
• M24: 22,749,348 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.3

Radius: 9.6

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.27 AU - 4.23 AU

Year: 4617 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,278,776 km

• M1: 119,379 km (0.044 R)
• M2: 446,101 km (0.071 R)
• M3: 1,324,390 km (0.051 R)
• M4: 1,757,925 km (0.048 R)
• M5: 2,073,875 km (0.11 R)
• M6: 2,379,504 km (0.114 R)
• M7: 2,895,317 km (0.049 R)
• M8: 4,080,581 km (0.058 R)
• M9: 4,515,013 km (0.107 R)
• M10: 4,980,113 km (0.084 R)
• M11: 5,420,080 km (0.115 R)
• M12: 5,766,848 km (0.078 R)
• M13: 7,167,683 km (0.08 R)
• M14: 7,947,536 km (0.059 R)
• M15: 8,510,922 km (0.053 R)
• M16: 11,311,843 km (0.057 R)
• M17: 17,629,810 km (0.103 R)
• M18: 18,265,002 km (0.11 R)
• M19: 19,379,656 km (0.06 R)
• M20: 20,818,339 km (0.073 R)
• M21: 25,400,372 km (0.1 R)
• M22: 27,968,070 km (0.074 R)
• M23: 28,657,716 km (0.081 R)
• M24: 29,182,356 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 11.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.13 AU - 6.01 AU

Year: 7258 Days

Day: 6.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 136.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,278,776 km

• M1: 144,212 km (0.101 R)
• M2: 527,033 km (0.108 R)
• M3: 893,997 km (0.058 R)
• M4: 1,316,312 km (0.066 R)
• M5: 2,160,193 km (0.118 R)
• M6: 2,693,360 km (0.052 R)
• M7: 3,082,763 km (0.064 R)
• M8: 3,532,604 km (0.038 R)
• M9: 4,025,978 km (0.035 R)
• M10: 4,810,619 km (0.069 R)
• M11: 5,694,443 km (0.086 R)
• M12: 6,443,031 km (0.093 R)
• M13: 8,831,062 km (0.098 R)
• M14: 9,301,696 km (0.042 R)
• M15: 14,149,415 km (0.071 R)
• M16: 16,849,358 km (0.074 R)
• M17: 18,320,503 km (0.072 R)
• M18: 19,658,656 km (0.108 R)
• M19: 23,734,600 km (0.107 R)
• M20: 24,395,224 km (0.055 R)
• M21: 25,409,049 km (0.082 R)
• M22: 29,367,857 km (0.086 R)
• M23: 30,129,310 km (0.103 R)
• M24: 34,554,864 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872

Radius: 4.6

Gravity: 41.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.27 AU - 8.05 AU

Year: 10928 Days

Day: 21.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,278,776 km

• M1: 82,279 km (0.061 R)
• M2: 304,581 km (0.074 R)
• M3: 504,294 km (0.074 R)
• M4: 799,451 km (0.072 R)
• M5: 1,189,752 km (0.056 R)
• M6: 1,929,813 km (0.116 R)
• M7: 3,174,766 km (0.097 R)
• M8: 4,779,353 km (0.093 R)
• M9: 5,883,684 km (0.115 R)
• M10: 7,665,544 km (0.058 R)
• M11: 12,739,605 km (0.106 R)
• M12: 17,216,920 km (0.119 R)
• M13: 18,942,082 km (0.047 R)
• M14: 27,306,249 km (0.118 R)
• M15: 27,721,682 km (0.065 R)
• M16: 34,590,768 km (0.099 R)
• M17: 35,691,509 km (0.115 R)
• M18: 36,188,174 km (0.11 R)
• M19: 36,941,848 km (0.072 R)
• M20: 37,450,032 km (0.102 R)
• M21: 40,328,444 km (0.038 R)
• M22: 41,138,367 km (0.115 R)
• M23: 50,931,493 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.4

Radius: 8

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.38 AU - 11.68 AU

Year: 18706 Days

Day: 15.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,278,776 km

• M1: 216,917 km (0.078 R)
• M2: 471,981 km (0.076 R)
• M3: 855,849 km (0.089 R)
• M4: 1,409,511 km (0.054 R)
• M5: 2,310,838 km (0.076 R)
• M6: 4,401,618 km (0.1 R)
• M7: 5,188,653 km (0.119 R)
• M8: 6,278,623 km (0.107 R)
• M9: 8,061,380 km (0.071 R)
• M10: 9,235,275 km (0.113 R)
• M11: 9,804,944 km (0.071 R)
• M12: 10,519,124 km (0.117 R)
• M13: 13,365,074 km (0.038 R)
• M14: 17,190,441 km (0.099 R)
• M15: 19,306,204 km (0.084 R)
• M16: 20,617,429 km (0.087 R)
• M17: 30,123,476 km (0.06 R)
• M18: 32,270,355 km (0.078 R)
• M19: 41,879,924 km (0.092 R)
• M20: 42,498,212 km (0.026 R)
• M21: 45,843,968 km (0.1 R)
• M22: 46,665,709 km (0.069 R)
• M23: 48,338,513 km (0.093 R)
• M24: 56,363,242 km (0.112 R)
• M25: 57,306,157 km (0.052 R)
• M26: 58,836,693 km (0.035 R)
• M27: 60,002,360 km (0.117 R)
• M28: 73,633,119 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 17,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit