🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.87 AU - 0.89 AU

Year: 287 Days

Day: 47.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.87 AU - 0.89 AU

Year: 287 Days

Day: 33.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.69 AU - 3.47 AU

Year: 1882 Days

Day: 39.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 14.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.51 AU - 8.23 AU

Year: 6271 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,246,389 km

• M1: 179,368 km (0.118 R)
• M2: 790,475 km (0.109 R)
• M3: 1,848,431 km (0.065 R)
• M4: 2,331,333 km (0.119 R)
• M5: 3,671,730 km (0.104 R)
• M6: 4,168,844 km (0.05 R)
• M7: 4,957,673 km (0.084 R)
• M8: 5,628,321 km (0.089 R)
• M9: 6,162,385 km (0.074 R)
• M10: 6,974,103 km (0.12 R)
• M11: 7,856,282 km (0.09 R)
• M12: 10,527,501 km (0.113 R)
• M13: 12,248,924 km (0.098 R)
• M14: 13,533,521 km (0.061 R)
• M15: 14,729,556 km (0.068 R)
• M16: 15,203,332 km (0.079 R)
• M17: 18,128,420 km (0.12 R)
• M18: 21,485,994 km (0.117 R)
• M19: 22,717,933 km (0.115 R)
• M20: 25,322,432 km (0.051 R)
• M21: 27,849,439 km (0.115 R)
• M22: 28,575,138 km (0.096 R)
• M23: 29,969,989 km (0.104 R)
• M24: 30,540,405 km (0.025 R)
• M25: 33,808,371 km (0.074 R)
• M26: 34,947,708 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 11.4

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.91 AU - 11.75 AU

Year: 10733 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 126.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,246,389 km

• M1: 145,559 km (0.106 R)
• M2: 651,948 km (0.061 R)
• M3: 1,380,938 km (0.107 R)
• M4: 2,457,893 km (0.056 R)
• M5: 2,870,634 km (0.086 R)
• M6: 3,451,971 km (0.094 R)
• M7: 5,678,286 km (0.101 R)
• M8: 6,292,834 km (0.08 R)
• M9: 7,235,600 km (0.106 R)
• M10: 7,958,756 km (0.04 R)
• M11: 13,224,003 km (0.084 R)
• M12: 15,306,555 km (0.051 R)
• M13: 15,720,043 km (0.091 R)
• M14: 18,437,638 km (0.116 R)
• M15: 19,143,142 km (0.095 R)
• M16: 21,712,186 km (0.112 R)
• M17: 22,765,654 km (0.112 R)
• M18: 26,228,546 km (0.077 R)
• M19: 27,221,577 km (0.047 R)
• M20: 28,239,590 km (0.074 R)
• M21: 34,062,687 km (0.082 R)
• M22: 34,887,121 km (0.1 R)
• M23: 35,244,510 km (0.027 R)
• M24: 41,167,539 km (0.089 R)
• M25: 44,573,284 km (0.082 R)
• M26: 46,704,455 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 10

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.47 AU - 11.89 AU

Year: 12155 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,246,389 km

• M1: 136,583 km (0.103 R)
• M2: 483,650 km (0.1 R)
• M3: 922,570 km (0.113 R)
• M4: 1,845,589 km (0.108 R)
• M5: 2,338,514 km (0.063 R)
• M6: 2,779,080 km (0.113 R)
• M7: 3,589,900 km (0.116 R)
• M8: 4,605,819 km (0.101 R)
• M9: 6,099,255 km (0.068 R)
• M10: 8,133,786 km (0.089 R)
• M11: 9,018,358 km (0.078 R)
• M12: 11,127,987 km (0.1 R)
• M13: 11,483,432 km (0.09 R)
• M14: 13,093,703 km (0.069 R)
• M15: 15,783,623 km (0.115 R)
• M16: 16,362,865 km (0.09 R)
• M17: 24,632,037 km (0.083 R)
• M18: 32,972,717 km (0.091 R)
• M19: 33,391,142 km (0.073 R)
• M20: 34,345,577 km (0.097 R)
• M21: 35,318,112 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.8

Radius: 13

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.69 AU - 11.75 AU

Year: 12223 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,246,389 km

• M1: 161,715 km (0.104 R)
• M2: 571,015 km (0.06 R)
• M3: 1,280,109 km (0.106 R)
• M4: 3,003,776 km (0.118 R)
• M5: 4,177,521 km (0.083 R)
• M6: 6,049,738 km (0.097 R)
• M7: 6,859,960 km (0.109 R)
• M8: 8,472,924 km (0.104 R)
• M9: 9,016,712 km (0.114 R)
• M10: 9,439,925 km (0.118 R)
• M11: 10,530,344 km (0.101 R)
• M12: 13,379,734 km (0.104 R)
• M13: 17,062,086 km (0.085 R)
• M14: 20,392,883 km (0.025 R)
• M15: 21,454,728 km (0.12 R)
• M16: 24,405,696 km (0.074 R)
• M17: 25,978,269 km (0.042 R)
• M18: 29,736,317 km (0.054 R)
• M19: 31,853,127 km (0.09 R)
• M20: 37,099,674 km (0.11 R)
• M21: 39,300,707 km (0.047 R)
• M22: 39,927,372 km (0.052 R)
• M23: 42,238,211 km (0.105 R)
• M24: 45,593,841 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.7

Radius: 5.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.91 AU - 19.65 AU

Year: 23938 Days

Day: 15.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,246,389 km

• M1: 66,721 km (0.039 R)
• M2: 337,493 km (0.116 R)
• M3: 657,782 km (0.053 R)
• M4: 880,084 km (0.108 R)
• M5: 1,151,904 km (0.108 R)
• M6: 2,394,015 km (0.111 R)
• M7: 2,640,253 km (0.101 R)
• M8: 2,880,806 km (0.057 R)
• M9: 3,305,814 km (0.074 R)
• M10: 3,992,468 km (0.038 R)
• M11: 4,399,225 km (0.101 R)
• M12: 4,962,461 km (0.076 R)
• M13: 5,227,698 km (0.032 R)
• M14: 6,500,775 km (0.085 R)
• M15: 7,923,002 km (0.043 R)
• M16: 10,319,860 km (0.101 R)
• M17: 14,389,221 km (0.085 R)
• M18: 15,411,872 km (0.071 R)
• M19: 16,998,208 km (0.11 R)
• M20: 17,373,399 km (0.062 R)
• M21: 18,769,746 km (0.117 R)
• M22: 20,916,325 km (0.052 R)
• M23: 24,339,873 km (0.098 R)
• M24: 26,483,461 km (0.086 R)
• M25: 26,684,371 km (0.084 R)
• M26: 27,704,030 km (0.067 R)
• M27: 28,749,569 km (0.041 R)
• M28: 30,147,711 km (0.08 R)
• M29: 33,663,261 km (0.058 R)
• M30: 34,254,771 km (0.052 R)
• M31: 34,973,738 km (0.096 R)
• M32: 41,766,379 km (0.088 R)
• M33: 46,120,575 km (0.107 R)
• M34: 50,458,913 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.2

Radius: 4.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 19 AU - 20.26 AU

Year: 30288 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,246,389 km

• M1: 58,792 km (0.062 R)
• M2: 384,766 km (0.104 R)
• M3: 844,630 km (0.084 R)
• M4: 1,262,456 km (0.096 R)
• M5: 5,017,513 km (0.116 R)
• M6: 7,774,601 km (0.119 R)
• M7: 18,980,828 km (0.099 R)
• M8: 19,200,588 km (0.117 R)
• M9: 23,790,998 km (0.104 R)
• M10: 27,537,378 km (0.072 R)
• M11: 30,441,671 km (0.092 R)
• M12: 32,071,091 km (0.091 R)
• M13: 34,841,344 km (0.058 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit