🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.67 AU

Year: 252 Days

Day: 28.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 87.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.7

Radius: 10

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.56 AU - 0.9 AU

Year: 397 Days

Day: 6.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,952,775 km

• M1: 124,465 km (0.065 R)
• M2: 526,734 km (0.099 R)
• M3: 896,390 km (0.093 R)
• M4: 1,473,090 km (0.1 R)
• M5: 1,803,402 km (0.107 R)
• M6: 2,167,524 km (0.03 R)
• M7: 2,673,314 km (0.116 R)
• M8: 3,181,797 km (0.116 R)
• M9: 3,825,218 km (0.071 R)
• M10: 4,731,781 km (0.058 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 14.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.16 AU - 1.44 AU

Year: 942 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,952,775 km

• M1: 180,415 km (0.076 R)
• M2: 690,095 km (0.074 R)
• M3: 1,143,676 km (0.055 R)
• M4: 1,595,760 km (0.072 R)
• M5: 2,077,914 km (0.094 R)
• M6: 2,615,270 km (0.076 R)
• M7: 3,072,890 km (0.058 R)
• M8: 3,748,923 km (0.093 R)
• M9: 4,716,222 km (0.066 R)
• M10: 5,749,794 km (0.086 R)
• M11: 6,845,000 km (0.078 R)
• M12: 7,910,586 km (0.11 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.6

Radius: 10.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.99 AU - 3.45 AU

Year: 3674 Days

Day: 14.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,952,775 km

• M1: 127,009 km (0.105 R)
• M2: 493,823 km (0.071 R)
• M3: 1,070,822 km (0.12 R)
• M4: 1,571,077 km (0.085 R)
• M5: 1,932,505 km (0.082 R)
• M6: 2,542,416 km (0.06 R)
• M7: 3,011,256 km (0.108 R)
• M8: 4,610,756 km (0.118 R)
• M9: 5,061,943 km (0.096 R)
• M10: 6,743,124 km (0.119 R)
• M11: 8,008,273 km (0.067 R)
• M12: 10,193,300 km (0.063 R)
• M13: 10,796,329 km (0.043 R)
• M14: 13,307,030 km (0.092 R)
• M15: 13,832,866 km (0.09 R)
• M16: 15,079,615 km (0.064 R)
• M17: 19,511,901 km (0.099 R)
• M18: 20,567,912 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.7

Radius: 12.5

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.47 AU - 5.21 AU

Year: 6770 Days

Day: 9.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,952,775 km

• M1: 155,582 km (0.104 R)
• M2: 657,931 km (0.098 R)
• M3: 1,429,557 km (0.107 R)
• M4: 1,918,144 km (0.095 R)
• M5: 2,445,626 km (0.062 R)
• M6: 3,026,963 km (0.069 R)
• M7: 3,771,811 km (0.026 R)
• M8: 4,980,562 km (0.068 R)
• M9: 5,821,152 km (0.114 R)
• M10: 6,397,553 km (0.089 R)
• M11: 9,683,620 km (0.091 R)
• M12: 10,251,344 km (0.063 R)
• M13: 12,197,163 km (0.075 R)
• M14: 13,086,074 km (0.077 R)
• M15: 14,499,774 km (0.06 R)
• M16: 17,010,624 km (0.086 R)
• M17: 20,714,518 km (0.054 R)
• M18: 22,141,083 km (0.069 R)
• M19: 23,295,081 km (0.099 R)
• M20: 28,124,100 km (0.071 R)
• M21: 33,155,376 km (0.114 R)
• M22: 34,337,648 km (0.113 R)
• M23: 35,994,893 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.5

Radius: 4.3

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.4 AU - 8.7 AU

Year: 11902 Days

Day: 22.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 72.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,952,775 km

• M1: 53,556 km (0.062 R)
• M2: 445,652 km (0.083 R)
• M3: 717,771 km (0.056 R)
• M4: 967,749 km (0.066 R)
• M5: 1,474,137 km (0.09 R)
• M6: 1,668,166 km (0.068 R)
• M7: 2,694,856 km (0.097 R)
• M8: 3,170,428 km (0.064 R)
• M9: 3,585,113 km (0.106 R)
• M10: 3,770,166 km (0.117 R)
• M11: 4,494,818 km (0.049 R)
• M12: 4,792,667 km (0.083 R)
• M13: 5,337,951 km (0.117 R)
• M14: 7,294,243 km (0.055 R)
• M15: 7,820,079 km (0.077 R)
• M16: 8,370,898 km (0.106 R)
• M17: 9,549,430 km (0.092 R)
• M18: 10,644,188 km (0.034 R)
• M19: 10,786,605 km (0.117 R)
• M20: 12,810,066 km (0.05 R)
• M21: 13,629,862 km (0.111 R)
• M22: 14,081,199 km (0.086 R)
• M23: 16,235,707 km (0.099 R)
• M24: 16,614,938 km (0.09 R)
• M25: 17,854,955 km (0.069 R)
• M26: 17,988,994 km (0.112 R)
• M27: 18,669,216 km (0.118 R)
• M28: 22,019,909 km (0.101 R)
• M29: 24,244,130 km (0.081 R)
• M30: 25,325,872 km (0.076 R)
• M31: 30,930,108 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 14,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit