🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.75 AU - 0.93 AU

Year: 290 Days

Day: 28.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,404,547 km

• M1: 39,045 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.68 AU - 1.12 AU

Year: 322 Days

Day: 19.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,404,547 km

• M1: 266,883 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.19 AU - 1.35 AU

Year: 539 Days

Day: 34.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.47 AU - 2.51 AU

Year: 1480 Days

Day: 17.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,404,547 km

• M1: 1,766,900 km (0.071 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 9.2

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.05 AU - 5.97 AU

Year: 4873 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,404,547 km

• M1: 114,442 km (0.077 R)
• M2: 487,988 km (0.111 R)
• M3: 1,460,524 km (0.042 R)
• M4: 3,083,511 km (0.049 R)
• M5: 3,559,083 km (0.031 R)
• M6: 4,789,077 km (0.096 R)
• M7: 5,753,534 km (0.084 R)
• M8: 7,328,351 km (0.096 R)
• M9: 8,292,360 km (0.116 R)
• M10: 9,850,122 km (0.098 R)
• M11: 11,069,494 km (0.095 R)
• M12: 17,660,328 km (0.117 R)
• M13: 19,384,892 km (0.093 R)
• M14: 19,867,794 km (0.112 R)
• M15: 20,217,554 km (0.1 R)
• M16: 20,785,876 km (0.084 R)
• M17: 22,859,003 km (0.118 R)
• M18: 29,535,706 km (0.06 R)
• M19: 31,387,428 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 11.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.46 AU - 8.64 AU

Year: 7815 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,404,547 km

• M1: 163,062 km (0.106 R)
• M2: 559,197 km (0.033 R)
• M3: 3,008,413 km (0.106 R)
• M4: 5,558,608 km (0.03 R)
• M5: 6,053,029 km (0.052 R)
• M6: 6,964,379 km (0.073 R)
• M7: 8,747,586 km (0.11 R)
• M8: 13,761,807 km (0.117 R)
• M9: 15,446,130 km (0.052 R)
• M10: 16,367,353 km (0.101 R)
• M11: 18,382,736 km (0.085 R)
• M12: 19,155,110 km (0.094 R)
• M13: 26,536,269 km (0.06 R)
• M14: 28,533,550 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.1

Radius: 10.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.03 AU - 10.91 AU

Year: 10979 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,404,547 km

• M1: 127,009 km (0.05 R)
• M2: 476,619 km (0.101 R)
• M3: 885,320 km (0.104 R)
• M4: 1,325,288 km (0.099 R)
• M5: 1,682,677 km (0.106 R)
• M6: 2,225,717 km (0.119 R)
• M7: 2,597,468 km (0.089 R)
• M8: 4,212,526 km (0.101 R)
• M9: 6,484,918 km (0.116 R)
• M10: 7,210,617 km (0.107 R)
• M11: 8,778,104 km (0.061 R)
• M12: 9,909,213 km (0.113 R)
• M13: 11,294,938 km (0.1 R)
• M14: 12,287,969 km (0.084 R)
• M15: 12,864,220 km (0.087 R)
• M16: 14,894,562 km (0.068 R)
• M17: 21,918,631 km (0.094 R)
• M18: 23,548,051 km (0.099 R)
• M19: 26,854,463 km (0.058 R)
• M20: 27,239,827 km (0.102 R)
• M21: 27,629,081 km (0.08 R)
• M22: 28,818,833 km (0.094 R)
• M23: 30,877,449 km (0.079 R)
• M24: 32,050,446 km (0.042 R)
• M25: 32,702,693 km (0.057 R)
• M26: 33,032,107 km (0.109 R)
• M27: 37,638,675 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 11.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.43 AU - 11.29 AU

Year: 11664 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,404,547 km

• M1: 141,520 km (0.113 R)
• M2: 565,929 km (0.096 R)
• M3: 976,425 km (0.1 R)
• M4: 1,889,571 km (0.106 R)
• M5: 2,263,266 km (0.097 R)
• M6: 2,707,123 km (0.076 R)
• M7: 3,644,354 km (0.04 R)
• M8: 6,634,815 km (0.119 R)
• M9: 9,106,621 km (0.109 R)
• M10: 9,538,809 km (0.052 R)
• M11: 11,796,390 km (0.108 R)
• M12: 12,602,573 km (0.066 R)
• M13: 13,445,109 km (0.114 R)
• M14: 14,518,324 km (0.07 R)
• M15: 16,059,930 km (0.031 R)
• M16: 17,486,794 km (0.113 R)
• M17: 18,306,740 km (0.098 R)
• M18: 19,624,249 km (0.093 R)
• M19: 20,428,038 km (0.117 R)
• M20: 34,800,055 km (0.057 R)
• M21: 36,335,827 km (0.114 R)
• M22: 37,670,240 km (0.111 R)
• M23: 39,796,474 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 8.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.54 AU - 10.84 AU

Year: 12254 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,404,547 km

• M1: 100,679 km (0.111 R)
• M2: 1,167,462 km (0.109 R)
• M3: 2,657,157 km (0.112 R)
• M4: 3,346,056 km (0.07 R)
• M5: 3,775,102 km (0.118 R)
• M6: 4,194,425 km (0.086 R)
• M7: 7,874,982 km (0.101 R)
• M8: 9,013,571 km (0.045 R)
• M9: 10,216,487 km (0.09 R)
• M10: 10,640,298 km (0.051 R)
• M11: 20,887,902 km (0.12 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 12.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.09 AU - 11.73 AU

Year: 14520 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,404,547 km

• M1: 153,188 km (0.046 R)
• M2: 540,497 km (0.051 R)
• M3: 1,481,767 km (0.115 R)
• M4: 8,974,227 km (0.066 R)
• M5: 10,502,818 km (0.071 R)
• M6: 11,125,893 km (0.095 R)
• M7: 14,274,330 km (0.061 R)
• M8: 15,110,133 km (0.103 R)
• M9: 15,612,782 km (0.12 R)
• M10: 16,575,594 km (0.111 R)
• M11: 19,281,071 km (0.089 R)
• M12: 23,872,230 km (0.111 R)
• M13: 34,032,319 km (0.074 R)
• M14: 40,531,299 km (0.039 R)
• M15: 45,991,173 km (0.08 R)
• M16: 53,398,362 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 14,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit