🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.72 AU - 0.84 AU

Year: 294 Days

Day: 31.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,974,710 km

• M1: 153,787 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.97 AU - 1.25 AU

Year: 500 Days

Day: 41.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,974,710 km

• M1: 43,234 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.37 AU - 1.97 AU

Year: 923 Days

Day: 17 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.56 AU - 2.34 AU

Year: 1164 Days

Day: 20.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 12.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.7 AU - 4.72 AU

Year: 4370 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,974,710 km

• M1: 160,668 km (0.106 R)
• M2: 720,613 km (0.103 R)
• M3: 1,484,609 km (0.102 R)
• M4: 2,002,667 km (0.044 R)
• M5: 2,864,500 km (0.081 R)
• M6: 4,422,263 km (0.104 R)
• M7: 5,236,973 km (0.118 R)
• M8: 7,098,269 km (0.058 R)
• M9: 8,215,616 km (0.078 R)
• M10: 8,625,664 km (0.063 R)
• M11: 9,731,940 km (0.111 R)
• M12: 10,234,140 km (0.069 R)
• M13: 11,939,855 km (0.097 R)
• M14: 13,262,001 km (0.099 R)
• M15: 13,984,858 km (0.089 R)
• M16: 15,229,512 km (0.074 R)
• M17: 16,429,137 km (0.117 R)
• M18: 20,542,331 km (0.066 R)
• M19: 24,598,228 km (0.066 R)
• M20: 25,218,162 km (0.101 R)
• M21: 26,489,445 km (0.116 R)
• M22: 28,053,939 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 12.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.78 AU - 6.62 AU

Year: 6600 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,974,710 km

• M1: 158,125 km (0.056 R)
• M2: 866,770 km (0.116 R)
• M3: 1,374,056 km (0.057 R)
• M4: 2,391,023 km (0.098 R)
• M5: 3,092,637 km (0.079 R)
• M6: 4,045,126 km (0.092 R)
• M7: 6,362,996 km (0.077 R)
• M8: 7,639,514 km (0.113 R)
• M9: 11,209,817 km (0.072 R)
• M10: 12,239,200 km (0.101 R)
• M11: 13,012,322 km (0.075 R)
• M12: 15,826,258 km (0.076 R)
• M13: 16,931,936 km (0.115 R)
• M14: 20,415,322 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 8

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.69 AU - 6.89 AU

Year: 6744 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 142.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,974,710 km

• M1: 104,419 km (0.078 R)
• M2: 415,134 km (0.111 R)
• M3: 701,464 km (0.062 R)
• M4: 1,143,825 km (0.106 R)
• M5: 1,678,039 km (0.059 R)
• M6: 3,438,058 km (0.05 R)
• M7: 4,601,481 km (0.054 R)
• M8: 5,809,633 km (0.104 R)
• M9: 7,640,711 km (0.073 R)
• M10: 7,959,355 km (0.089 R)
• M11: 9,504,252 km (0.067 R)
• M12: 9,826,486 km (0.108 R)
• M13: 11,137,861 km (0.075 R)
• M14: 13,461,564 km (0.093 R)
• M15: 14,645,033 km (0.089 R)
• M16: 15,075,277 km (0.087 R)
• M17: 15,513,898 km (0.045 R)
• M18: 15,768,214 km (0.065 R)
• M19: 16,548,367 km (0.067 R)
• M20: 17,150,049 km (0.116 R)
• M21: 19,408,080 km (0.086 R)
• M22: 20,379,568 km (0.095 R)
• M23: 20,916,026 km (0.08 R)
• M24: 21,461,759 km (0.117 R)
• M25: 25,111,798 km (0.102 R)
• M26: 27,083,199 km (0.119 R)
• M27: 27,638,207 km (0.078 R)
• M28: 28,200,844 km (0.09 R)
• M29: 34,794,670 km (0.085 R)
• M30: 35,450,656 km (0.109 R)
• M31: 38,272,970 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.1

Radius: 7.9

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.84 AU - 11.24 AU

Year: 15681 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,974,710 km

• M1: 98,585 km (0.1 R)
• M2: 441,912 km (0.038 R)
• M3: 692,189 km (0.111 R)
• M4: 1,124,527 km (0.078 R)
• M5: 1,614,161 km (0.114 R)
• M6: 2,141,045 km (0.059 R)
• M7: 2,663,440 km (0.112 R)
• M8: 3,672,927 km (0.087 R)
• M9: 4,582,931 km (0.104 R)
• M10: 4,849,215 km (0.119 R)
• M11: 5,161,276 km (0.091 R)
• M12: 5,864,237 km (0.031 R)
• M13: 6,545,804 km (0.113 R)
• M14: 6,884,344 km (0.106 R)
• M15: 8,018,296 km (0.085 R)
• M16: 8,505,088 km (0.069 R)
• M17: 12,162,606 km (0.073 R)
• M18: 13,880,438 km (0.092 R)
• M19: 14,440,084 km (0.085 R)
• M20: 16,673,431 km (0.088 R)
• M21: 17,790,478 km (0.085 R)
• M22: 18,367,327 km (0.052 R)
• M23: 28,026,712 km (0.028 R)
• M24: 29,603,025 km (0.075 R)
• M25: 32,931,129 km (0.095 R)
• M26: 36,897,866 km (0.09 R)
• M27: 38,378,586 km (0.094 R)
• M28: 40,320,067 km (0.072 R)
• M29: 40,886,444 km (0.059 R)
• M30: 44,548,002 km (0.11 R)
• M31: 48,901,898 km (0.111 R)
• M32: 51,679,183 km (0.083 R)
• M33: 52,179,887 km (0.067 R)
• M34: 52,852,629 km (0.088 R)
• M35: 57,904,100 km (0.069 R)
• M36: 62,132,035 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.9

Radius: 6

Gravity: 26.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.8 AU - 15.2 AU

Year: 21205 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,974,710 km

• M1: 74,799 km (0.06 R)
• M2: 831,914 km (0.068 R)
• M3: 2,519,827 km (0.106 R)
• M4: 2,822,014 km (0.112 R)
• M5: 3,262,281 km (0.037 R)
• M6: 3,529,463 km (0.097 R)
• M7: 3,747,277 km (0.077 R)
• M8: 4,279,097 km (0.117 R)
• M9: 4,526,981 km (0.093 R)
• M10: 5,491,887 km (0.117 R)
• M11: 7,562,322 km (0.071 R)
• M12: 7,820,528 km (0.052 R)
• M13: 9,795,669 km (0.082 R)
• M14: 11,462,488 km (0.101 R)
• M15: 12,151,087 km (0.111 R)
• M16: 13,992,786 km (0.043 R)
• M17: 19,928,232 km (0.112 R)
• M18: 21,431,690 km (0.045 R)
• M19: 26,158,235 km (0.025 R)
• M20: 26,749,146 km (0.03 R)
• M21: 31,269,845 km (0.068 R)
• M22: 33,157,321 km (0.087 R)
• M23: 35,549,690 km (0.085 R)
• M24: 36,274,641 km (0.107 R)
• M25: 36,861,663 km (0.029 R)
• M26: 37,604,267 km (0.105 R)
• M27: 43,412,853 km (0.096 R)
• M28: 47,658,740 km (0.11 R)
• M29: 50,334,747 km (0.062 R)
• M30: 51,617,100 km (0.086 R)
• M31: 59,162,966 km (0.106 R)
• M32: 63,091,705 km (0.08 R)
• M33: 75,438,017 km (0.064 R)
• M34: 77,357,957 km (0.114 R)
• M35: 81,796,525 km (0.056 R)
• M36: 84,848,172 km (0.111 R)
• M37: 85,622,640 km (0.049 R)
• M38: 87,711,326 km (0.086 R)
• M39: 87,974,768 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit