🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.73 AU - 0.85 AU

Year: 267 Days

Day: 30.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.99 AU - 1.31 AU

Year: 470 Days

Day: 21.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,354,711 km

• M1: 701,165 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.72 AU - 2.26 AU

Year: 1069 Days

Day: 18.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,354,711 km

• M1: 46,525 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 15

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.87 AU - 4.87 AU

Year: 4093 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,354,711 km

• M1: 186,698 km (0.095 R)
• M2: 836,402 km (0.113 R)
• M3: 1,390,063 km (0.044 R)
• M4: 1,890,468 km (0.087 R)
• M5: 2,954,708 km (0.1 R)
• M6: 3,932,180 km (0.116 R)
• M7: 4,413,287 km (0.106 R)
• M8: 5,142,876 km (0.083 R)
• M9: 5,663,626 km (0.049 R)
• M10: 6,495,839 km (0.095 R)
• M11: 7,039,926 km (0.064 R)
• M12: 8,935,481 km (0.058 R)
• M13: 10,447,466 km (0.066 R)
• M14: 11,378,414 km (0.093 R)
• M15: 12,219,752 km (0.11 R)
• M16: 12,952,333 km (0.084 R)
• M17: 13,456,777 km (0.093 R)
• M18: 14,132,361 km (0.115 R)
• M19: 14,939,891 km (0.1 R)
• M20: 19,251,451 km (0.115 R)
• M21: 25,965,553 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 9.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.05 AU - 6.23 AU

Year: 4438 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,354,711 km

• M1: 124,166 km (0.094 R)
• M2: 431,889 km (0.067 R)
• M3: 845,527 km (0.115 R)
• M4: 1,163,722 km (0.057 R)
• M5: 1,563,447 km (0.112 R)
• M6: 2,013,887 km (0.096 R)
• M7: 2,456,397 km (0.114 R)
• M8: 2,792,244 km (0.102 R)
• M9: 3,616,977 km (0.104 R)
• M10: 4,572,459 km (0.086 R)
• M11: 5,825,191 km (0.088 R)
• M12: 6,606,392 km (0.071 R)
• M13: 7,455,659 km (0.114 R)
• M14: 7,754,555 km (0.12 R)
• M15: 9,180,672 km (0.11 R)
• M16: 9,956,037 km (0.056 R)
• M17: 11,113,925 km (0.068 R)
• M18: 12,175,920 km (0.104 R)
• M19: 12,544,529 km (0.085 R)
• M20: 14,914,908 km (0.096 R)
• M21: 15,985,430 km (0.114 R)
• M22: 16,651,889 km (0.073 R)
• M23: 17,980,916 km (0.062 R)
• M24: 20,009,463 km (0.03 R)
• M25: 22,185,963 km (0.036 R)
• M26: 23,296,128 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.5

Radius: 13.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.96 AU - 7.92 AU

Year: 6962 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,354,711 km

• M1: 164,258 km (0.107 R)
• M2: 663,616 km (0.113 R)
• M3: 1,083,986 km (0.057 R)
• M4: 1,525,749 km (0.114 R)
• M5: 2,061,608 km (0.1 R)
• M6: 2,936,008 km (0.059 R)
• M7: 3,626,252 km (0.086 R)
• M8: 5,033,370 km (0.094 R)
• M9: 6,085,641 km (0.064 R)
• M10: 6,584,101 km (0.104 R)
• M11: 7,734,509 km (0.082 R)
• M12: 10,042,804 km (0.092 R)
• M13: 12,331,951 km (0.065 R)
• M14: 12,878,881 km (0.082 R)
• M15: 14,398,945 km (0.088 R)
• M16: 14,838,613 km (0.025 R)
• M17: 15,514,945 km (0.113 R)
• M18: 16,808,218 km (0.076 R)
• M19: 18,881,196 km (0.099 R)
• M20: 21,616,294 km (0.041 R)
• M21: 23,453,954 km (0.062 R)
• M22: 23,986,822 km (0.113 R)
• M23: 25,794,263 km (0.077 R)
• M24: 28,200,844 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.9

Radius: 7.4

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.76 AU - 15.6 AU

Year: 20333 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,354,711 km

• M1: 93,199 km (0.108 R)
• M2: 488,287 km (0.088 R)
• M3: 1,601,595 km (0.115 R)
• M4: 2,027,350 km (0.112 R)
• M5: 2,330,286 km (0.111 R)
• M6: 2,733,602 km (0.099 R)
• M7: 3,856,932 km (0.062 R)
• M8: 6,325,447 km (0.098 R)
• M9: 6,666,979 km (0.058 R)
• M10: 7,294,243 km (0.092 R)
• M11: 9,522,503 km (0.086 R)
• M12: 11,974,262 km (0.096 R)
• M13: 15,884,003 km (0.112 R)
• M14: 16,515,605 km (0.072 R)
• M15: 28,679,707 km (0.106 R)
• M16: 29,262,391 km (0.085 R)
• M17: 39,689,213 km (0.09 R)
• M18: 49,792,155 km (0.07 R)
• M19: 54,448,688 km (0.116 R)
• M20: 65,015,534 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 15,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit