🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.85 AU - 0.99 AU

Year: 334 Days

Day: 41.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,256,753 km

• M1: 315,801 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.5 AU - 1.62 AU

Year: 738 Days

Day: 31.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.79 AU - 3.81 AU

Year: 2806 Days

Day: 31.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 11.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.13 AU - 5.65 AU

Year: 4739 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,256,753 km

• M1: 143,016 km (0.044 R)
• M2: 701,764 km (0.097 R)
• M3: 2,035,578 km (0.047 R)
• M4: 2,962,935 km (0.088 R)
• M5: 3,663,502 km (0.088 R)
• M6: 4,424,955 km (0.101 R)
• M7: 5,236,524 km (0.104 R)
• M8: 5,609,771 km (0.058 R)
• M9: 6,203,076 km (0.08 R)
• M10: 7,090,789 km (0.092 R)
• M11: 8,524,236 km (0.044 R)
• M12: 9,348,072 km (0.074 R)
• M13: 9,739,719 km (0.104 R)
• M14: 11,285,215 km (0.095 R)
• M15: 12,465,093 km (0.115 R)
• M16: 13,036,706 km (0.036 R)
• M17: 14,438,438 km (0.118 R)
• M18: 15,122,400 km (0.099 R)
• M19: 16,104,959 km (0.118 R)
• M20: 18,016,072 km (0.113 R)
• M21: 19,182,785 km (0.11 R)
• M22: 20,399,016 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 13.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.2 AU - 6.16 AU

Year: 5127 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,256,753 km

• M1: 176,077 km (0.101 R)
• M2: 665,411 km (0.11 R)
• M3: 1,108,371 km (0.039 R)
• M4: 1,560,455 km (0.091 R)
• M5: 2,044,405 km (0.109 R)
• M6: 3,699,855 km (0.103 R)
• M7: 4,597,292 km (0.111 R)
• M8: 5,425,017 km (0.038 R)
• M9: 6,172,259 km (0.118 R)
• M10: 6,610,431 km (0.105 R)
• M11: 8,052,255 km (0.113 R)
• M12: 8,960,763 km (0.107 R)
• M13: 9,832,320 km (0.106 R)
• M14: 10,288,893 km (0.083 R)
• M15: 13,850,369 km (0.088 R)
• M16: 16,245,581 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 11.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.2 AU - 6.8 AU

Year: 5566 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,256,753 km

• M1: 139,276 km (0.098 R)
• M2: 510,428 km (0.117 R)
• M3: 923,617 km (0.107 R)
• M4: 1,839,904 km (0.04 R)
• M5: 2,638,607 km (0.061 R)
• M6: 3,051,497 km (0.025 R)
• M7: 4,123,665 km (0.064 R)
• M8: 4,557,050 km (0.095 R)
• M9: 5,236,973 km (0.083 R)
• M10: 7,651,931 km (0.082 R)
• M11: 8,806,677 km (0.112 R)
• M12: 12,968,340 km (0.06 R)
• M13: 17,779,258 km (0.082 R)
• M14: 19,862,708 km (0.12 R)
• M15: 26,179,179 km (0.108 R)
• M16: 27,333,925 km (0.111 R)
• M17: 27,923,789 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 8.5

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.04 AU - 7.04 AU

Year: 5622 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,256,753 km

• M1: 105,766 km (0.112 R)
• M2: 385,065 km (0.041 R)
• M3: 1,194,240 km (0.032 R)
• M4: 1,706,014 km (0.118 R)
• M5: 2,492,001 km (0.098 R)
• M6: 3,025,318 km (0.078 R)
• M7: 3,371,936 km (0.066 R)
• M8: 4,445,450 km (0.093 R)
• M9: 4,894,992 km (0.1 R)
• M10: 5,345,431 km (0.067 R)
• M11: 6,361,949 km (0.105 R)
• M12: 6,864,448 km (0.066 R)
• M13: 7,143,149 km (0.086 R)
• M14: 8,373,741 km (0.096 R)
• M15: 8,936,378 km (0.105 R)
• M16: 9,739,869 km (0.107 R)
• M17: 11,105,697 km (0.115 R)
• M18: 11,735,504 km (0.077 R)
• M19: 12,337,785 km (0.1 R)
• M20: 14,044,697 km (0.102 R)
• M21: 14,608,980 km (0.107 R)
• M22: 14,896,657 km (0.072 R)
• M23: 15,483,529 km (0.1 R)
• M24: 17,986,302 km (0.067 R)
• M25: 19,680,647 km (0.037 R)
• M26: 24,256,547 km (0.072 R)
• M27: 24,660,311 km (0.109 R)
• M28: 26,320,698 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 14.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.56 AU - 9.1 AU

Year: 9106 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,256,753 km

• M1: 182,061 km (0.038 R)
• M2: 673,340 km (0.041 R)
• M3: 1,164,769 km (0.105 R)
• M4: 1,805,796 km (0.12 R)
• M5: 2,285,706 km (0.097 R)
• M6: 3,580,475 km (0.046 R)
• M7: 4,539,398 km (0.074 R)
• M8: 5,139,435 km (0.118 R)
• M9: 5,889,668 km (0.113 R)
• M10: 6,929,373 km (0.05 R)
• M11: 8,930,245 km (0.096 R)
• M12: 10,495,039 km (0.059 R)
• M13: 12,236,208 km (0.088 R)
• M14: 12,950,538 km (0.074 R)
• M15: 14,462,673 km (0.049 R)
• M16: 16,025,074 km (0.103 R)
• M17: 16,813,753 km (0.051 R)
• M18: 17,285,735 km (0.106 R)
• M19: 18,468,904 km (0.056 R)
• M20: 20,687,740 km (0.081 R)
• M21: 21,465,499 km (0.118 R)
• M22: 23,831,240 km (0.094 R)
• M23: 25,208,588 km (0.066 R)
• M24: 27,096,064 km (0.102 R)
• M25: 33,641,420 km (0.049 R)
• M26: 37,164,599 km (0.085 R)
• M27: 38,314,259 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 14.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.95 AU - 9.03 AU

Year: 10209 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,256,753 km

• M1: 184,604 km (0.063 R)
• M2: 695,929 km (0.079 R)
• M3: 1,413,401 km (0.098 R)
• M4: 1,911,711 km (0.045 R)
• M5: 2,474,498 km (0.12 R)
• M6: 3,413,823 km (0.119 R)
• M7: 6,031,786 km (0.086 R)
• M8: 8,781,096 km (0.061 R)
• M9: 11,421,199 km (0.051 R)
• M10: 12,115,632 km (0.063 R)
• M11: 13,008,732 km (0.074 R)
• M12: 13,885,525 km (0.064 R)
• M13: 15,242,377 km (0.11 R)
• M14: 17,371,604 km (0.117 R)
• M15: 18,290,883 km (0.103 R)
• M16: 19,316,825 km (0.086 R)
• M17: 20,536,197 km (0.106 R)
• M18: 22,213,638 km (0.098 R)
• M19: 27,414,109 km (0.089 R)
• M20: 28,466,231 km (0.095 R)
• M21: 29,346,913 km (0.095 R)
• M22: 30,549,381 km (0.048 R)
• M23: 34,464,058 km (0.051 R)
• M24: 35,464,569 km (0.119 R)
• M25: 40,147,281 km (0.117 R)
• M26: 41,879,176 km (0.11 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: 245 - 11,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit