🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.86 AU - 1.04 AU

Year: 327 Days

Day: 26.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,527,059 km

• M1: 394,490 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.71 AU - 2.25 AU

Year: 984 Days

Day: 36.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,527,059 km

• M1: 86,916 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.71 AU - 4.35 AU

Year: 2342 Days

Day: 28.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176

Radius: 8.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.52 AU - 6.48 AU

Year: 4555 Days

Day: 11.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,527,059 km

• M1: 105,766 km (0.036 R)
• M2: 410,048 km (0.089 R)
• M3: 1,675,347 km (0.099 R)
• M4: 2,280,769 km (0.03 R)
• M5: 3,056,883 km (0.096 R)
• M6: 3,979,154 km (0.052 R)
• M7: 4,547,177 km (0.109 R)
• M8: 5,053,266 km (0.1 R)
• M9: 5,769,242 km (0.105 R)
• M10: 7,226,176 km (0.09 R)
• M11: 7,792,852 km (0.051 R)
• M12: 9,356,300 km (0.07 R)
• M13: 10,734,545 km (0.101 R)
• M14: 12,243,389 km (0.115 R)
• M15: 14,811,087 km (0.068 R)
• M16: 16,829,461 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 15

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.54 AU - 8.42 AU

Year: 6512 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,527,059 km

• M1: 188,344 km (0.085 R)
• M2: 1,106,127 km (0.099 R)
• M3: 2,412,415 km (0.094 R)
• M4: 2,975,950 km (0.057 R)
• M5: 3,963,147 km (0.106 R)
• M6: 4,726,994 km (0.109 R)
• M7: 5,524,799 km (0.095 R)
• M8: 8,677,574 km (0.032 R)
• M9: 9,464,908 km (0.088 R)
• M10: 10,539,918 km (0.091 R)
• M11: 12,330,156 km (0.054 R)
• M12: 13,554,764 km (0.038 R)
• M13: 17,993,632 km (0.07 R)
• M14: 28,939,558 km (0.1 R)
• M15: 30,797,115 km (0.071 R)
• M16: 31,399,995 km (0.027 R)
• M17: 33,572,006 km (0.08 R)
• M18: 36,509,809 km (0.1 R)
• M19: 37,412,183 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 10.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.94 AU - 7.22 AU

Year: 6652 Days

Day: 14.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,527,059 km

• M1: 125,662 km (0.099 R)
• M2: 486,492 km (0.066 R)
• M3: 878,588 km (0.084 R)
• M4: 1,232,686 km (0.119 R)
• M5: 2,212,553 km (0.103 R)
• M6: 4,295,553 km (0.107 R)
• M7: 4,635,440 km (0.112 R)
• M8: 5,287,387 km (0.043 R)
• M9: 6,456,644 km (0.101 R)
• M10: 7,372,183 km (0.1 R)
• M11: 9,338,946 km (0.059 R)
• M12: 9,746,002 km (0.108 R)
• M13: 10,595,568 km (0.113 R)
• M14: 12,637,879 km (0.111 R)
• M15: 18,483,266 km (0.076 R)
• M16: 18,931,611 km (0.113 R)
• M17: 19,452,660 km (0.054 R)
• M18: 19,916,563 km (0.033 R)
• M19: 20,591,997 km (0.076 R)
• M20: 21,352,403 km (0.093 R)
• M21: 22,856,161 km (0.111 R)
• M22: 25,359,981 km (0.119 R)
• M23: 25,675,333 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 10.7

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.3 AU - 8.58 AU

Year: 8658 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,527,059 km

• M1: 133,142 km (0.098 R)
• M2: 564,134 km (0.091 R)
• M3: 1,143,975 km (0.101 R)
• M4: 1,867,281 km (0.103 R)
• M5: 2,215,395 km (0.072 R)
• M6: 2,666,881 km (0.09 R)
• M7: 3,247,919 km (0.063 R)
• M8: 3,581,523 km (0.107 R)
• M9: 4,431,239 km (0.117 R)
• M10: 5,121,334 km (0.072 R)
• M11: 6,091,924 km (0.031 R)
• M12: 6,829,741 km (0.119 R)
• M13: 9,403,722 km (0.114 R)
• M14: 10,491,299 km (0.066 R)
• M15: 11,660,855 km (0.101 R)
• M16: 13,944,766 km (0.082 R)
• M17: 14,962,779 km (0.05 R)
• M18: 15,356,969 km (0.073 R)
• M19: 16,235,109 km (0.113 R)
• M20: 17,003,892 km (0.094 R)
• M21: 18,314,220 km (0.118 R)
• M22: 19,690,521 km (0.056 R)
• M23: 20,484,436 km (0.105 R)
• M24: 21,217,017 km (0.046 R)
• M25: 22,648,370 km (0.084 R)
• M26: 23,696,752 km (0.109 R)
• M27: 24,232,910 km (0.083 R)
• M28: 25,237,011 km (0.102 R)
• M29: 26,842,944 km (0.114 R)
• M30: 32,395,568 km (0.06 R)
• M31: 33,725,793 km (0.103 R)
• M32: 34,404,518 km (0.077 R)
• M33: 36,023,317 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 11.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.73 AU - 9.21 AU

Year: 8704 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,527,059 km

• M1: 138,079 km (0.088 R)
• M2: 647,908 km (0.079 R)
• M3: 1,116,000 km (0.063 R)
• M4: 1,611,319 km (0.03 R)
• M5: 2,554,384 km (0.051 R)
• M6: 3,269,162 km (0.083 R)
• M7: 5,625,628 km (0.071 R)
• M8: 6,908,878 km (0.069 R)
• M9: 11,187,378 km (0.068 R)
• M10: 15,514,795 km (0.057 R)
• M11: 16,969,784 km (0.102 R)
• M12: 19,098,113 km (0.116 R)
• M13: 19,921,200 km (0.083 R)
• M14: 20,689,984 km (0.053 R)
• M15: 22,532,880 km (0.117 R)
• M16: 28,329,947 km (0.065 R)
• M17: 31,312,630 km (0.11 R)
• M18: 32,773,752 km (0.109 R)
• M19: 34,170,697 km (0.119 R)
• M20: 36,968,027 km (0.098 R)
• M21: 37,777,801 km (0.115 R)
• M22: 40,889,736 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.4

Radius: 13.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.31 AU - 13.09 AU

Year: 15047 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,527,059 km

• M1: 171,589 km (0.11 R)
• M2: 719,416 km (0.096 R)
• M3: 1,253,481 km (0.096 R)
• M4: 3,061,072 km (0.109 R)
• M5: 4,403,413 km (0.114 R)
• M6: 5,601,543 km (0.079 R)
• M7: 14,621,845 km (0.111 R)
• M8: 17,413,940 km (0.118 R)
• M9: 20,459,753 km (0.108 R)
• M10: 21,930,898 km (0.092 R)
• M11: 23,102,848 km (0.069 R)
• M12: 23,657,557 km (0.095 R)
• M13: 29,705,051 km (0.116 R)
• M14: 31,702,930 km (0.047 R)
• M15: 34,624,278 km (0.114 R)
• M16: 35,718,586 km (0.055 R)
• M17: 38,879,290 km (0.116 R)
• M18: 41,403,006 km (0.117 R)
• M19: 46,627,562 km (0.106 R)
• M20: 49,627,149 km (0.11 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit