🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.74 AU - 0.78 AU

Year: 246 Days

Day: 20.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,834,557 km

• M1: 31,565 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.82 AU - 1.14 AU

Year: 360 Days

Day: 29 Hours

Environment

Temp: 21 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.06 AU - 3.1 AU

Year: 2005 Days

Day: 44.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,834,557 km

• M1: 350,657 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.17 AU - 4.97 AU

Year: 3045 Days

Day: 27 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,834,557 km

• M1: 58,642 km (0.106 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.6

Radius: 10.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.94 AU - 5.64 AU

Year: 4512 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,834,557 km

• M1: 133,740 km (0.094 R)
• M2: 493,673 km (0.04 R)
• M3: 1,309,281 km (0.03 R)
• M4: 1,711,699 km (0.091 R)
• M5: 2,105,291 km (0.083 R)
• M6: 2,515,339 km (0.111 R)
• M7: 2,913,419 km (0.039 R)
• M8: 3,389,289 km (0.062 R)
• M9: 3,837,784 km (0.026 R)
• M10: 4,808,824 km (0.062 R)
• M11: 7,566,810 km (0.083 R)
• M12: 10,759,378 km (0.118 R)
• M13: 11,077,124 km (0.061 R)
• M14: 11,731,465 km (0.109 R)
• M15: 12,110,696 km (0.055 R)
• M16: 13,990,393 km (0.063 R)
• M17: 14,852,525 km (0.048 R)
• M18: 17,001,948 km (0.044 R)
• M19: 19,060,414 km (0.075 R)
• M20: 19,880,959 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 11.7

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.2 AU - 8.3 AU

Year: 8001 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,834,557 km

• M1: 145,559 km (0.115 R)
• M2: 702,661 km (0.108 R)
• M3: 1,073,514 km (0.111 R)
• M4: 2,315,326 km (0.038 R)
• M5: 2,853,879 km (0.109 R)
• M6: 4,348,511 km (0.107 R)
• M7: 7,650,435 km (0.091 R)
• M8: 8,193,326 km (0.057 R)
• M9: 8,806,527 km (0.031 R)
• M10: 9,977,580 km (0.117 R)
• M11: 12,342,872 km (0.094 R)
• M12: 13,326,777 km (0.083 R)
• M13: 16,250,966 km (0.119 R)
• M14: 17,790,478 km (0.037 R)
• M15: 21,895,444 km (0.062 R)
• M16: 25,751,179 km (0.089 R)
• M17: 27,162,934 km (0.076 R)
• M18: 30,140,231 km (0.089 R)
• M19: 32,457,352 km (0.103 R)
• M20: 43,703,522 km (0.097 R)
• M21: 44,765,816 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.9

Radius: 8.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.63 AU - 10.07 AU

Year: 10603 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,834,557 km

• M1: 108,159 km (0.12 R)
• M2: 507,735 km (0.085 R)
• M3: 897,138 km (0.096 R)
• M4: 1,461,571 km (0.092 R)
• M5: 2,180,239 km (0.062 R)
• M6: 2,509,654 km (0.115 R)
• M7: 2,872,429 km (0.093 R)
• M8: 3,218,149 km (0.101 R)
• M9: 4,776,062 km (0.09 R)
• M10: 5,144,521 km (0.093 R)
• M11: 5,433,095 km (0.076 R)
• M12: 6,782,917 km (0.073 R)
• M13: 8,213,222 km (0.099 R)
• M14: 10,394,060 km (0.093 R)
• M15: 15,761,632 km (0.099 R)
• M16: 16,269,816 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.2

Radius: 14.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.81 AU - 11.79 AU

Year: 11377 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,834,557 km

• M1: 180,565 km (0.083 R)
• M2: 885,171 km (0.103 R)
• M3: 1,567,187 km (0.101 R)
• M4: 2,608,239 km (0.05 R)
• M5: 4,044,827 km (0.034 R)
• M6: 5,125,223 km (0.095 R)
• M7: 5,819,656 km (0.06 R)
• M8: 8,734,272 km (0.059 R)
• M9: 10,953,706 km (0.078 R)
• M10: 12,338,084 km (0.092 R)
• M11: 13,283,393 km (0.064 R)
• M12: 15,858,571 km (0.071 R)
• M13: 16,481,048 km (0.097 R)
• M14: 18,371,367 km (0.087 R)
• M15: 22,234,582 km (0.101 R)
• M16: 24,538,688 km (0.077 R)
• M17: 26,416,441 km (0.118 R)
• M18: 28,388,290 km (0.098 R)
• M19: 30,668,760 km (0.104 R)
• M20: 35,357,457 km (0.117 R)
• M21: 36,301,718 km (0.06 R)
• M22: 38,985,355 km (0.074 R)
• M23: 40,631,978 km (0.056 R)
• M24: 43,523,406 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 13.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.16 AU - 11.38 AU

Year: 14031 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,834,557 km

• M1: 162,912 km (0.07 R)
• M2: 595,848 km (0.033 R)
• M3: 1,211,144 km (0.069 R)
• M4: 1,652,009 km (0.075 R)
• M5: 2,549,896 km (0.09 R)
• M6: 3,043,868 km (0.11 R)
• M7: 6,218,933 km (0.089 R)
• M8: 6,773,642 km (0.086 R)
• M9: 9,049,624 km (0.092 R)
• M10: 13,724,557 km (0.056 R)
• M11: 14,731,800 km (0.088 R)
• M12: 15,253,597 km (0.115 R)
• M13: 15,923,197 km (0.097 R)
• M14: 21,008,627 km (0.055 R)
• M15: 22,431,303 km (0.1 R)
• M16: 30,207,700 km (0.082 R)
• M17: 39,236,978 km (0.114 R)
• M18: 41,519,991 km (0.053 R)
• M19: 43,090,320 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.2

Radius: 6.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.52 AU - 18 AU

Year: 26593 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,834,557 km

• M1: 327,171 km (0.06 R)
• M2: 1,517,072 km (0.097 R)
• M3: 4,829,318 km (0.085 R)
• M4: 7,923,900 km (0.091 R)
• M5: 8,161,611 km (0.057 R)
• M6: 11,947,784 km (0.117 R)
• M7: 13,770,634 km (0.096 R)
• M8: 15,474,254 km (0.108 R)
• M9: 16,223,889 km (0.062 R)
• M10: 17,393,296 km (0.109 R)
• M11: 21,696,927 km (0.089 R)
• M12: 31,611,376 km (0.118 R)
• M13: 32,938,459 km (0.118 R)
• M14: 38,077,445 km (0.048 R)
• M15: 38,483,155 km (0.082 R)
• M16: 43,284,199 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 13,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit