🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.78 AU

Year: 228 Days

Day: 38.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 75 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.04 AU - 1.56 AU

Year: 661 Days

Day: 35.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.74 AU - 2.58 AU

Year: 1417 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 105.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.5

Radius: 8.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.17 AU - 3.53 AU

Year: 2736 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,002,239 km

• M1: 108,907 km (0.101 R)
• M2: 445,353 km (0.11 R)
• M3: 981,063 km (0.112 R)
• M4: 1,304,643 km (0.102 R)
• M5: 2,148,824 km (0.086 R)
• M6: 2,508,906 km (0.069 R)
• M7: 2,805,110 km (0.088 R)
• M8: 3,554,296 km (0.086 R)
• M9: 3,856,035 km (0.108 R)
• M10: 4,572,758 km (0.092 R)
• M11: 5,584,339 km (0.097 R)
• M12: 6,397,104 km (0.114 R)
• M13: 7,036,186 km (0.091 R)
• M14: 7,399,859 km (0.118 R)
• M15: 7,983,590 km (0.109 R)
• M16: 8,788,127 km (0.113 R)
• M17: 10,521,817 km (0.12 R)
• M18: 11,147,136 km (0.094 R)
• M19: 12,151,237 km (0.103 R)
• M20: 13,298,802 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.4

Radius: 8.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.87 AU - 4.07 AU

Year: 2884 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,002,239 km

• M1: 104,569 km (0.071 R)
• M2: 633,248 km (0.116 R)
• M3: 1,355,207 km (0.086 R)
• M4: 1,643,482 km (0.111 R)
• M5: 1,941,182 km (0.106 R)
• M6: 3,373,133 km (0.041 R)
• M7: 4,100,777 km (0.072 R)
• M8: 4,483,299 km (0.091 R)
• M9: 4,849,514 km (0.102 R)
• M10: 5,555,018 km (0.096 R)
• M11: 5,864,685 km (0.11 R)
• M12: 8,983,352 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 13.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.06 AU - 5.02 AU

Year: 4317 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,002,239 km

• M1: 170,542 km (0.035 R)
• M2: 622,327 km (0.117 R)
• M3: 1,274,723 km (0.049 R)
• M4: 1,709,604 km (0.115 R)
• M5: 2,193,554 km (0.115 R)
• M6: 3,481,292 km (0.048 R)
• M7: 4,028,072 km (0.117 R)
• M8: 4,899,330 km (0.113 R)
• M9: 5,892,660 km (0.105 R)
• M10: 6,617,312 km (0.073 R)
• M11: 7,191,768 km (0.116 R)
• M12: 7,956,812 km (0.109 R)
• M13: 8,474,271 km (0.097 R)
• M14: 10,014,829 km (0.102 R)
• M15: 12,578,787 km (0.099 R)
• M16: 13,507,940 km (0.086 R)
• M17: 16,158,964 km (0.115 R)
• M18: 17,044,134 km (0.106 R)
• M19: 17,525,839 km (0.068 R)
• M20: 19,082,555 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.2

Radius: 3.2

Gravity: 93.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.32 AU - 12.02 AU

Year: 14472 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,002,239 km

• M1: 39,943 km (0.035 R)
• M2: 595,699 km (0.083 R)
• M3: 809,175 km (0.119 R)
• M4: 1,256,772 km (0.113 R)
• M5: 2,899,805 km (0.047 R)
• M6: 4,688,846 km (0.118 R)
• M7: 6,031,337 km (0.1 R)
• M8: 6,194,698 km (0.109 R)
• M9: 6,487,760 km (0.106 R)
• M10: 6,833,930 km (0.084 R)
• M11: 8,342,176 km (0.09 R)
• M12: 11,181,842 km (0.1 R)
• M13: 11,868,945 km (0.055 R)
• M14: 13,673,844 km (0.047 R)
• M15: 15,500,883 km (0.071 R)
• M16: 18,579,308 km (0.098 R)
• M17: 19,719,543 km (0.117 R)
• M18: 21,279,699 km (0.049 R)
• M19: 26,125,323 km (0.107 R)
• M20: 29,149,743 km (0.104 R)
• M21: 32,274,693 km (0.112 R)
• M22: 33,789,372 km (0.116 R)
• M23: 36,283,468 km (0.091 R)
• M24: 37,095,934 km (0.03 R)
• M25: 50,442,008 km (0.107 R)
• M26: 60,981,178 km (0.079 R)
• M27: 67,267,131 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.5

Radius: 5.3

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.53 AU - 12.45 AU

Year: 15161 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,002,239 km

• M1: 65,973 km (0.079 R)
• M2: 379,231 km (0.091 R)
• M3: 563,386 km (0.093 R)
• M4: 747,391 km (0.037 R)
• M5: 1,089,372 km (0.109 R)
• M6: 1,420,133 km (0.104 R)
• M7: 1,706,463 km (0.108 R)
• M8: 2,572,036 km (0.119 R)
• M9: 2,844,005 km (0.096 R)
• M10: 3,421,154 km (0.107 R)
• M11: 3,750,568 km (0.054 R)
• M12: 4,712,333 km (0.116 R)
• M13: 5,349,470 km (0.045 R)
• M14: 5,934,697 km (0.042 R)
• M15: 6,114,813 km (0.099 R)
• M16: 6,638,256 km (0.054 R)
• M17: 7,395,969 km (0.1 R)
• M18: 8,033,705 km (0.102 R)
• M19: 8,753,420 km (0.101 R)
• M20: 9,613,608 km (0.114 R)
• M21: 10,064,197 km (0.063 R)
• M22: 10,424,428 km (0.068 R)
• M23: 11,837,530 km (0.089 R)
• M24: 12,530,916 km (0.05 R)
• M25: 12,827,718 km (0.078 R)
• M26: 14,382,489 km (0.105 R)
• M27: 17,860,639 km (0.098 R)
• M28: 18,926,524 km (0.089 R)
• M29: 23,795,785 km (0.047 R)
• M30: 31,247,255 km (0.101 R)
• M31: 31,683,333 km (0.117 R)
• M32: 32,679,356 km (0.103 R)
• M33: 38,720,866 km (0.118 R)
• M34: 39,223,963 km (0.037 R)
• M35: 41,673,329 km (0.1 R)
• M36: 44,772,399 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.7

Radius: 3.2

Gravity: 59.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.72 AU - 11.78 AU

Year: 16838 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,002,239 km

• M1: 39,793 km (0.052 R)
• M2: 196,272 km (0.046 R)
• M3: 370,704 km (0.064 R)
• M4: 522,097 km (0.053 R)
• M5: 741,856 km (0.037 R)
• M6: 1,250,189 km (0.106 R)
• M7: 2,528,952 km (0.097 R)
• M8: 5,430,253 km (0.068 R)
• M9: 5,927,068 km (0.111 R)
• M10: 6,411,765 km (0.099 R)
• M11: 6,922,492 km (0.114 R)
• M12: 7,976,110 km (0.101 R)
• M13: 8,169,689 km (0.113 R)
• M14: 9,132,052 km (0.098 R)
• M15: 9,667,912 km (0.081 R)
• M16: 10,568,192 km (0.073 R)
• M17: 10,743,072 km (0.109 R)
• M18: 11,832,743 km (0.082 R)
• M19: 12,598,833 km (0.097 R)
• M20: 17,573,262 km (0.065 R)
• M21: 18,484,313 km (0.093 R)
• M22: 19,166,330 km (0.106 R)
• M23: 23,614,173 km (0.057 R)
• M24: 24,113,681 km (0.066 R)
• M25: 26,075,806 km (0.064 R)
• M26: 27,698,046 km (0.08 R)
• M27: 28,030,452 km (0.025 R)
• M28: 30,080,541 km (0.052 R)
• M29: 32,228,318 km (0.059 R)
• M30: 34,348,569 km (0.081 R)
• M31: 42,426,405 km (0.086 R)
• M32: 43,015,821 km (0.106 R)
• M33: 47,611,318 km (0.035 R)
• M34: 48,567,996 km (0.085 R)
• M35: 50,519,650 km (0.041 R)
• M36: 55,626,472 km (0.052 R)
• M37: 59,766,743 km (0.081 R)
• M38: 63,530,027 km (0.054 R)
• M39: 64,494,933 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.4

Radius: 5.3

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.55 AU - 17.15 AU

Year: 26836 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,002,239 km

• M1: 65,973 km (0.108 R)
• M2: 237,861 km (0.115 R)
• M3: 743,202 km (0.089 R)
• M4: 1,111,512 km (0.101 R)
• M5: 2,881,853 km (0.101 R)
• M6: 4,744,347 km (0.032 R)
• M7: 5,774,627 km (0.089 R)
• M8: 8,430,588 km (0.112 R)
• M9: 9,451,444 km (0.091 R)
• M10: 9,689,005 km (0.114 R)
• M11: 14,757,082 km (0.087 R)
• M12: 15,157,705 km (0.111 R)
• M13: 18,907,974 km (0.115 R)
• M14: 20,447,935 km (0.109 R)
• M15: 24,436,812 km (0.069 R)
• M16: 32,544,119 km (0.082 R)
• M17: 40,847,100 km (0.089 R)
• M18: 53,028,107 km (0.075 R)
• M19: 58,230,672 km (0.118 R)
• M20: 59,835,109 km (0.054 R)
• M21: 60,444,421 km (0.075 R)
• M22: 81,444,671 km (0.1 R)
• M23: 84,975,181 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit