🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.77 AU - 0.95 AU

Year: 304 Days

Day: 45.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,886,482 km

• M1: 140,772 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.42 AU - 2.52 AU

Year: 1478 Days

Day: 28.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,886,482 km

• M1: 30,069 km (0.073 R)
• M2: 158,424 km (0.085 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 8.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.74 AU - 5.94 AU

Year: 4699 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,886,482 km

• M1: 135,984 km (0.095 R)
• M2: 616,194 km (0.075 R)
• M3: 1,450,651 km (0.102 R)
• M4: 5,710,749 km (0.073 R)
• M5: 6,416,103 km (0.106 R)
• M6: 6,739,234 km (0.112 R)
• M7: 7,073,137 km (0.101 R)
• M8: 8,027,721 km (0.108 R)
• M9: 8,403,361 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 14.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.45 AU - 8.37 AU

Year: 6917 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,886,482 km

• M1: 183,706 km (0.079 R)
• M2: 812,616 km (0.101 R)
• M3: 1,418,786 km (0.106 R)
• M4: 1,952,252 km (0.104 R)
• M5: 2,518,331 km (0.111 R)
• M6: 4,935,533 km (0.116 R)
• M7: 6,634,965 km (0.115 R)
• M8: 8,079,781 km (0.105 R)
• M9: 10,027,246 km (0.111 R)
• M10: 11,017,584 km (0.078 R)
• M11: 13,404,268 km (0.116 R)
• M12: 15,117,912 km (0.047 R)
• M13: 21,496,017 km (0.087 R)
• M14: 23,759,583 km (0.093 R)
• M15: 25,846,323 km (0.117 R)
• M16: 29,652,093 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.2

Radius: 11.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.74 AU - 7.44 AU

Year: 7189 Days

Day: 6.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,886,482 km

• M1: 139,276 km (0.083 R)
• M2: 723,007 km (0.105 R)
• M3: 1,463,965 km (0.075 R)
• M4: 1,940,584 km (0.097 R)
• M5: 2,485,569 km (0.071 R)
• M6: 3,525,872 km (0.104 R)
• M7: 4,702,011 km (0.079 R)
• M8: 5,781,659 km (0.102 R)
• M9: 6,186,770 km (0.08 R)
• M10: 7,481,090 km (0.063 R)
• M11: 8,000,793 km (0.117 R)
• M12: 8,744,744 km (0.079 R)
• M13: 9,576,956 km (0.047 R)
• M14: 10,461,230 km (0.077 R)
• M15: 10,876,513 km (0.081 R)
• M16: 11,593,087 km (0.106 R)
• M17: 14,778,325 km (0.106 R)
• M18: 15,360,709 km (0.118 R)
• M19: 16,019,090 km (0.049 R)
• M20: 17,136,586 km (0.08 R)
• M21: 17,520,454 km (0.087 R)
• M22: 18,774,084 km (0.091 R)
• M23: 21,756,168 km (0.112 R)
• M24: 22,433,996 km (0.091 R)
• M25: 23,594,875 km (0.092 R)
• M26: 24,230,218 km (0.088 R)
• M27: 30,378,690 km (0.089 R)
• M28: 32,966,584 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 12.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.5 AU - 8 AU

Year: 7434 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,886,482 km

• M1: 157,975 km (0.095 R)
• M2: 722,259 km (0.091 R)
• M3: 1,175,241 km (0.117 R)
• M4: 2,092,276 km (0.037 R)
• M5: 3,483,237 km (0.111 R)
• M6: 4,364,967 km (0.084 R)
• M7: 4,912,944 km (0.103 R)
• M8: 6,636,012 km (0.073 R)
• M9: 7,220,491 km (0.112 R)
• M10: 8,975,723 km (0.06 R)
• M11: 9,562,445 km (0.057 R)
• M12: 10,041,308 km (0.108 R)
• M13: 10,859,459 km (0.099 R)
• M14: 11,526,067 km (0.059 R)
• M15: 12,423,206 km (0.118 R)
• M16: 12,941,413 km (0.063 R)
• M17: 16,607,009 km (0.106 R)
• M18: 18,012,481 km (0.118 R)
• M19: 18,744,314 km (0.102 R)
• M20: 19,426,779 km (0.104 R)
• M21: 20,696,865 km (0.041 R)
• M22: 23,874,773 km (0.061 R)
• M23: 26,419,732 km (0.116 R)
• M24: 29,231,125 km (0.073 R)
• M25: 29,964,005 km (0.119 R)
• M26: 30,709,152 km (0.104 R)
• M27: 32,822,072 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.6

Radius: 8.3

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.59 AU - 10.49 AU

Year: 9503 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,886,482 km

• M1: 103,372 km (0.047 R)
• M2: 620,682 km (0.033 R)
• M3: 1,187,957 km (0.068 R)
• M4: 1,865,785 km (0.066 R)
• M5: 2,737,342 km (0.103 R)
• M6: 3,545,769 km (0.066 R)
• M7: 5,322,393 km (0.066 R)
• M8: 7,086,152 km (0.115 R)
• M9: 15,328,995 km (0.086 R)
• M10: 17,830,121 km (0.087 R)
• M11: 28,048,853 km (0.08 R)
• M12: 30,133,499 km (0.069 R)
• M13: 35,554,178 km (0.12 R)
• M14: 37,868,158 km (0.11 R)
• M15: 41,855,988 km (0.073 R)
• M16: 49,903,307 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.3

Radius: 7.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.2 AU - 15.66 AU

Year: 23080 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,886,482 km

• M1: 94,396 km (0.113 R)
• M2: 573,109 km (0.106 R)
• M3: 1,729,651 km (0.115 R)
• M4: 2,074,025 km (0.106 R)
• M5: 3,126,296 km (0.069 R)
• M6: 4,464,599 km (0.026 R)
• M7: 5,521,059 km (0.098 R)
• M8: 5,987,056 km (0.055 R)
• M9: 6,865,645 km (0.077 R)
• M10: 8,315,697 km (0.061 R)
• M11: 9,353,158 km (0.091 R)
• M12: 12,126,852 km (0.094 R)
• M13: 13,116,293 km (0.069 R)
• M14: 13,805,191 km (0.088 R)
• M15: 14,518,025 km (0.107 R)
• M16: 15,862,610 km (0.103 R)
• M17: 16,964,099 km (0.087 R)
• M18: 17,369,659 km (0.099 R)
• M19: 19,940,050 km (0.034 R)
• M20: 20,300,880 km (0.068 R)
• M21: 22,949,959 km (0.096 R)
• M22: 29,618,583 km (0.114 R)
• M23: 31,894,864 km (0.108 R)
• M24: 32,762,233 km (0.063 R)
• M25: 35,855,169 km (0.108 R)
• M26: 36,792,699 km (0.079 R)
• M27: 39,703,275 km (0.032 R)
• M28: 40,131,274 km (0.099 R)
• M29: 41,433,524 km (0.109 R)
• M30: 44,581,512 km (0.106 R)
• M31: 46,450,139 km (0.051 R)
• M32: 53,055,334 km (0.112 R)
• M33: 59,698,227 km (0.103 R)
• M34: 61,584,357 km (0.12 R)
• M35: 64,291,181 km (0.072 R)
• M36: 66,072,443 km (0.09 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: 461 - 11,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit