🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.46 AU - 0.7 AU

Year: 281 Days

Day: 15 Hours

Environment

Temp: -129 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 13.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.7 AU - 0.72 AU

Year: 380 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,695,854 km

• M1: 164,109 km (0.047 R)
• M2: 601,683 km (0.058 R)
• M3: 1,090,419 km (0.098 R)
• M4: 1,578,706 km (0.091 R)
• M5: 2,108,881 km (0.105 R)
• M6: 2,560,667 km (0.118 R)
• M7: 3,108,793 km (0.118 R)
• M8: 3,605,309 km (0.091 R)
• M9: 4,245,288 km (0.119 R)
• M10: 4,902,173 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 13.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.56 AU - 1.7 AU

Year: 1323 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 83.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,695,854 km

• M1: 169,195 km (0.115 R)
• M2: 672,592 km (0.09 R)
• M3: 1,129,763 km (0.089 R)
• M4: 1,702,723 km (0.093 R)
• M5: 2,140,746 km (0.106 R)
• M6: 3,072,591 km (0.109 R)
• M7: 3,520,487 km (0.117 R)
• M8: 5,579,253 km (0.091 R)
• M9: 6,650,224 km (0.07 R)
• M10: 8,121,369 km (0.068 R)
• M11: 8,699,864 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.8

Radius: 9.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.95 AU - 2.99 AU

Year: 3254 Days

Day: 12.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,695,854 km

• M1: 133,740 km (0.039 R)
• M2: 462,856 km (0.072 R)
• M3: 1,528,142 km (0.096 R)
• M4: 2,124,739 km (0.096 R)
• M5: 2,519,228 km (0.114 R)
• M6: 3,985,586 km (0.062 R)
• M7: 4,716,821 km (0.116 R)
• M8: 5,275,419 km (0.06 R)
• M9: 5,927,666 km (0.082 R)
• M10: 6,741,628 km (0.03 R)
• M11: 7,161,250 km (0.036 R)
• M12: 7,480,193 km (0.107 R)
• M13: 9,017,460 km (0.087 R)
• M14: 12,663,460 km (0.086 R)
• M15: 12,959,514 km (0.086 R)
• M16: 13,260,206 km (0.083 R)
• M17: 13,697,779 km (0.077 R)
• M18: 14,326,539 km (0.036 R)
• M19: 14,787,450 km (0.069 R)
• M20: 16,528,770 km (0.075 R)
• M21: 17,344,976 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 11.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.25 AU - 4.57 AU

Year: 4916 Days

Day: 13.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,695,854 km

• M1: 143,016 km (0.064 R)
• M2: 562,638 km (0.111 R)
• M3: 1,131,558 km (0.072 R)
• M4: 1,507,647 km (0.099 R)
• M5: 2,411,368 km (0.069 R)
• M6: 2,848,194 km (0.118 R)
• M7: 3,220,094 km (0.072 R)
• M8: 4,318,891 km (0.104 R)
• M9: 4,786,982 km (0.113 R)
• M10: 5,943,224 km (0.064 R)
• M11: 7,075,082 km (0.108 R)
• M12: 7,798,836 km (0.108 R)
• M13: 9,679,581 km (0.1 R)
• M14: 10,225,613 km (0.1 R)
• M15: 14,156,447 km (0.109 R)
• M16: 16,105,258 km (0.068 R)
• M17: 17,541,098 km (0.101 R)
• M18: 18,290,135 km (0.088 R)
• M19: 18,736,834 km (0.084 R)
• M20: 19,519,680 km (0.104 R)
• M21: 20,872,643 km (0.059 R)
• M22: 25,306,425 km (0.099 R)
• M23: 26,424,519 km (0.061 R)
• M24: 26,831,874 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 9.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.39 AU - 5.53 AU

Year: 7024 Days

Day: 8.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,695,854 km

• M1: 123,119 km (0.11 R)
• M2: 462,108 km (0.115 R)
• M3: 938,128 km (0.116 R)
• M4: 2,469,113 km (0.117 R)
• M5: 2,835,179 km (0.059 R)
• M6: 3,153,822 km (0.045 R)
• M7: 3,700,453 km (0.045 R)
• M8: 6,304,653 km (0.032 R)
• M9: 6,922,342 km (0.091 R)
• M10: 9,804,046 km (0.064 R)
• M11: 11,558,829 km (0.078 R)
• M12: 13,625,524 km (0.073 R)
• M13: 15,989,320 km (0.056 R)
• M14: 17,465,851 km (0.088 R)
• M15: 20,246,875 km (0.098 R)
• M16: 25,887,612 km (0.077 R)
• M17: 26,846,086 km (0.08 R)
• M18: 32,998,448 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.7

Radius: 3.4

Gravity: 68.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.24 AU - 6.68 AU

Year: 10440 Days

Day: 23 Hours

Environment

Temp: -222 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,695,854 km

• M1: 52,359 km (0.116 R)
• M2: 319,541 km (0.065 R)
• M3: 730,786 km (0.07 R)
• M4: 940,971 km (0.112 R)
• M5: 1,383,631 km (0.102 R)
• M6: 1,690,007 km (0.099 R)
• M7: 2,222,127 km (0.086 R)
• M8: 3,929,338 km (0.097 R)
• M9: 4,358,833 km (0.102 R)
• M10: 4,724,301 km (0.117 R)
• M11: 5,310,276 km (0.051 R)
• M12: 5,726,906 km (0.114 R)
• M13: 6,392,018 km (0.091 R)
• M14: 6,546,552 km (0.115 R)
• M15: 7,315,037 km (0.032 R)
• M16: 7,742,737 km (0.105 R)
• M17: 9,875,404 km (0.075 R)
• M18: 10,773,590 km (0.06 R)
• M19: 15,321,964 km (0.106 R)
• M20: 15,879,216 km (0.076 R)
• M21: 17,783,596 km (0.089 R)
• M22: 17,936,037 km (0.104 R)
• M23: 22,927,519 km (0.071 R)
• M24: 23,840,365 km (0.066 R)
• M25: 24,118,917 km (0.084 R)
• M26: 27,024,556 km (0.09 R)
• M27: 29,617,237 km (0.086 R)
• M28: 31,919,398 km (0.116 R)
• M29: 40,846,651 km (0.117 R)
• M30: 43,278,066 km (0.07 R)
• M31: 44,810,397 km (0.081 R)
• M32: 45,376,475 km (0.111 R)
• M33: 46,378,481 km (0.119 R)
• M34: 46,957,724 km (0.071 R)
• M35: 48,278,524 km (0.086 R)
• M36: 50,994,025 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.7

Radius: 6.5

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.36 AU - 10.3 AU

Year: 15286 Days

Day: 21.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,695,854 km

• M1: 81,232 km (0.072 R)
• M2: 389,852 km (0.065 R)
• M3: 645,964 km (0.073 R)
• M4: 1,193,492 km (0.032 R)
• M5: 1,706,613 km (0.087 R)
• M6: 2,118,156 km (0.065 R)
• M7: 2,655,661 km (0.086 R)
• M8: 3,425,791 km (0.096 R)
• M9: 3,783,031 km (0.044 R)
• M10: 4,394,288 km (0.06 R)
• M11: 4,601,930 km (0.095 R)
• M12: 5,671,405 km (0.041 R)
• M13: 6,857,866 km (0.056 R)
• M14: 7,850,148 km (0.104 R)
• M15: 8,156,674 km (0.047 R)
• M16: 10,116,107 km (0.081 R)
• M17: 11,013,395 km (0.1 R)
• M18: 11,398,011 km (0.091 R)
• M19: 11,621,660 km (0.091 R)
• M20: 13,456,328 km (0.118 R)
• M21: 15,681,447 km (0.086 R)
• M22: 18,368,973 km (0.038 R)
• M23: 24,450,126 km (0.114 R)
• M24: 26,448,305 km (0.114 R)
• M25: 27,237,284 km (0.105 R)
• M26: 27,738,288 km (0.074 R)
• M27: 29,173,978 km (0.047 R)
• M28: 30,229,242 km (0.078 R)
• M29: 31,528,798 km (0.097 R)
• M30: 35,175,845 km (0.057 R)
• M31: 43,023,749 km (0.069 R)
• M32: 45,083,562 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 19,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit