🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.47 AU - 3.55 AU

Year: 2464 Days

Day: 41.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.33 AU - 4.45 AU

Year: 2875 Days

Day: 36.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.6

Radius: 12.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.96 AU - 9.42 AU

Year: 7991 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,815,728 km

• M1: 150,645 km (0.11 R)
• M2: 606,171 km (0.092 R)
• M3: 996,621 km (0.037 R)
• M4: 1,612,665 km (0.09 R)
• M5: 2,002,367 km (0.057 R)
• M6: 2,882,452 km (0.11 R)
• M7: 3,275,894 km (0.026 R)
• M8: 3,818,635 km (0.034 R)
• M9: 4,196,968 km (0.083 R)
• M10: 5,574,914 km (0.056 R)
• M11: 6,681,938 km (0.113 R)
• M12: 7,305,762 km (0.071 R)
• M13: 8,275,305 km (0.038 R)
• M14: 9,119,187 km (0.052 R)
• M15: 13,184,958 km (0.076 R)
• M16: 13,561,496 km (0.099 R)
• M17: 14,449,210 km (0.072 R)
• M18: 15,198,545 km (0.083 R)
• M19: 22,081,095 km (0.09 R)
• M20: 22,997,980 km (0.118 R)
• M21: 26,834,716 km (0.07 R)
• M22: 28,321,719 km (0.033 R)
• M23: 29,678,871 km (0.108 R)
• M24: 30,701,223 km (0.106 R)
• M25: 31,078,808 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.5

Radius: 9.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.37 AU - 10.31 AU

Year: 9849 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,815,728 km

• M1: 118,182 km (0.12 R)
• M2: 523,742 km (0.047 R)
• M3: 1,037,461 km (0.119 R)
• M4: 1,682,078 km (0.031 R)
• M5: 2,110,527 km (0.116 R)
• M6: 2,573,981 km (0.105 R)
• M7: 4,072,204 km (0.054 R)
• M8: 4,382,918 km (0.102 R)
• M9: 5,023,048 km (0.116 R)
• M10: 6,914,563 km (0.099 R)
• M11: 7,626,200 km (0.09 R)
• M12: 8,977,069 km (0.09 R)
• M13: 11,470,417 km (0.093 R)
• M14: 12,629,501 km (0.12 R)
• M15: 13,014,117 km (0.097 R)
• M16: 15,117,314 km (0.088 R)
• M17: 17,573,112 km (0.105 R)
• M18: 18,330,825 km (0.061 R)
• M19: 19,110,230 km (0.062 R)
• M20: 19,544,663 km (0.067 R)
• M21: 21,117,086 km (0.105 R)
• M22: 21,425,856 km (0.059 R)
• M23: 28,912,631 km (0.088 R)
• M24: 30,162,970 km (0.106 R)
• M25: 31,750,951 km (0.097 R)
• M26: 33,918,774 km (0.057 R)
• M27: 35,092,818 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 9.7

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.92 AU - 11.92 AU

Year: 14462 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,815,728 km

• M1: 121,922 km (0.087 R)
• M2: 924,066 km (0.104 R)
• M3: 1,701,975 km (0.067 R)
• M4: 3,183,742 km (0.07 R)
• M5: 4,215,967 km (0.056 R)
• M6: 4,660,123 km (0.095 R)
• M7: 5,100,240 km (0.116 R)
• M8: 7,964,890 km (0.092 R)
• M9: 10,233,242 km (0.119 R)
• M10: 13,032,667 km (0.067 R)
• M11: 30,961,823 km (0.086 R)
• M12: 32,883,856 km (0.064 R)
• M13: 42,088,613 km (0.063 R)
• M14: 44,144,985 km (0.109 R)
• M15: 50,388,303 km (0.111 R)
• M16: 57,551,198 km (0.045 R)
• M17: 59,351,459 km (0.072 R)
• M18: 61,934,416 km (0.116 R)
• M19: 63,633,848 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.2

Radius: 6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.46 AU - 12.58 AU

Year: 16601 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,815,728 km

• M1: 75,098 km (0.101 R)
• M2: 452,833 km (0.106 R)
• M3: 800,349 km (0.106 R)
• M4: 3,402,304 km (0.037 R)
• M5: 4,961,862 km (0.091 R)
• M6: 5,342,589 km (0.057 R)
• M7: 6,527,404 km (0.075 R)
• M8: 10,593,923 km (0.047 R)
• M9: 13,939,081 km (0.082 R)
• M10: 15,613,979 km (0.104 R)
• M11: 16,430,484 km (0.106 R)
• M12: 19,512,798 km (0.102 R)
• M13: 28,059,474 km (0.103 R)
• M14: 31,776,981 km (0.103 R)
• M15: 39,296,967 km (0.092 R)
• M16: 40,171,217 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.9

Radius: 6.2

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.84 AU - 16.6 AU

Year: 19044 Days

Day: 20.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,815,728 km

• M1: 77,342 km (0.079 R)
• M2: 358,586 km (0.06 R)
• M3: 652,097 km (0.113 R)
• M4: 957,875 km (0.091 R)
• M5: 1,257,520 km (0.114 R)
• M6: 2,184,877 km (0.08 R)
• M7: 3,024,271 km (0.113 R)
• M8: 4,030,466 km (0.064 R)
• M9: 4,281,341 km (0.075 R)
• M10: 4,711,435 km (0.094 R)
• M11: 5,169,803 km (0.119 R)
• M12: 5,466,456 km (0.028 R)
• M13: 6,637,807 km (0.075 R)
• M14: 8,515,709 km (0.119 R)
• M15: 9,035,412 km (0.12 R)
• M16: 15,073,631 km (0.109 R)
• M17: 17,101,879 km (0.103 R)
• M18: 18,608,030 km (0.118 R)
• M19: 23,958,847 km (0.111 R)
• M20: 28,500,040 km (0.04 R)
• M21: 32,322,266 km (0.095 R)
• M22: 38,534,766 km (0.094 R)
• M23: 39,097,553 km (0.077 R)
• M24: 43,646,376 km (0.042 R)
• M25: 43,951,406 km (0.066 R)
• M26: 45,341,768 km (0.09 R)
• M27: 49,027,411 km (0.096 R)
• M28: 50,020,741 km (0.111 R)
• M29: 56,083,943 km (0.086 R)
• M30: 57,718,748 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 14,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit