🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.6 AU - 0.72 AU

Year: 352 Days

Day: 47.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,789,253 km

• M1: 57,146 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.66 AU - 0.66 AU

Year: 352 Days

Day: 40.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,789,253 km

• M1: 61,335 km (0.076 R)

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.1

Radius: 8.6

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.02 AU - 1.34 AU

Year: 841 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,789,253 km

• M1: 137,032 km (0.067 R)
• M2: 422,913 km (0.107 R)
• M3: 1,353,861 km (0.046 R)
• M4: 2,342,703 km (0.112 R)
• M5: 2,646,686 km (0.062 R)
• M6: 3,446,286 km (0.117 R)
• M7: 3,948,636 km (0.044 R)
• M8: 4,266,382 km (0.117 R)
• M9: 4,810,469 km (0.077 R)
• M10: 6,267,253 km (0.118 R)
• M11: 7,365,152 km (0.089 R)
• M12: 8,612,499 km (0.12 R)
• M13: 8,985,746 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 13.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.76 AU - 2.36 AU

Year: 1940 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,789,253 km

• M1: 171,589 km (0.118 R)
• M2: 1,038,508 km (0.098 R)
• M3: 1,651,411 km (0.084 R)
• M4: 2,887,837 km (0.096 R)
• M5: 3,997,255 km (0.117 R)
• M6: 4,437,522 km (0.097 R)
• M7: 6,412,214 km (0.115 R)
• M8: 6,837,969 km (0.085 R)
• M9: 7,608,099 km (0.076 R)
• M10: 10,405,130 km (0.089 R)
• M11: 12,204,194 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.9

Radius: 12.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.76 AU - 4.08 AU

Year: 4149 Days

Day: 5.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,789,253 km

• M1: 160,967 km (0.09 R)
• M2: 553,363 km (0.094 R)
• M3: 1,060,051 km (0.108 R)
• M4: 1,552,377 km (0.089 R)
• M5: 3,348,599 km (0.069 R)
• M6: 3,804,872 km (0.116 R)
• M7: 4,612,850 km (0.096 R)
• M8: 7,013,896 km (0.071 R)
• M9: 12,049,660 km (0.052 R)
• M10: 12,581,331 km (0.091 R)
• M11: 13,268,134 km (0.049 R)
• M12: 14,866,887 km (0.118 R)
• M13: 16,107,951 km (0.084 R)
• M14: 19,211,059 km (0.064 R)
• M15: 20,934,876 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 13.1

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.67 AU - 4.61 AU

Year: 5526 Days

Day: 8.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,789,253 km

• M1: 163,959 km (0.116 R)
• M2: 616,044 km (0.113 R)
• M3: 1,073,066 km (0.058 R)
• M4: 1,947,914 km (0.083 R)
• M5: 2,559,919 km (0.112 R)
• M6: 3,298,035 km (0.116 R)
• M7: 4,640,077 km (0.093 R)
• M8: 6,154,606 km (0.106 R)
• M9: 6,588,889 km (0.091 R)
• M10: 9,119,037 km (0.082 R)
• M11: 9,552,273 km (0.106 R)
• M12: 10,366,983 km (0.03 R)
• M13: 12,083,469 km (0.07 R)
• M14: 13,310,171 km (0.104 R)
• M15: 14,618,255 km (0.111 R)
• M16: 15,152,918 km (0.106 R)
• M17: 15,885,947 km (0.045 R)
• M18: 17,688,602 km (0.062 R)
• M19: 20,643,010 km (0.058 R)
• M20: 21,927,308 km (0.035 R)
• M21: 26,887,973 km (0.03 R)
• M22: 28,510,961 km (0.102 R)
• M23: 32,550,402 km (0.079 R)
• M24: 35,233,590 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 9.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.84 AU - 5.72 AU

Year: 6856 Days

Day: 7.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,789,253 km

• M1: 113,246 km (0.106 R)
• M2: 458,817 km (0.059 R)
• M3: 830,867 km (0.037 R)
• M4: 1,279,511 km (0.061 R)
• M5: 1,805,945 km (0.104 R)
• M6: 2,207,915 km (0.116 R)
• M7: 2,585,051 km (0.033 R)
• M8: 3,041,923 km (0.048 R)
• M9: 3,449,577 km (0.058 R)
• M10: 3,827,761 km (0.111 R)
• M11: 5,682,475 km (0.118 R)
• M12: 6,181,384 km (0.078 R)
• M13: 7,199,547 km (0.081 R)
• M14: 8,106,110 km (0.117 R)
• M15: 9,284,343 km (0.048 R)
• M16: 9,976,981 km (0.067 R)
• M17: 11,057,527 km (0.081 R)
• M18: 11,465,181 km (0.119 R)
• M19: 12,119,073 km (0.084 R)
• M20: 13,146,212 km (0.096 R)
• M21: 14,496,931 km (0.082 R)
• M22: 15,150,674 km (0.083 R)
• M23: 22,159,933 km (0.049 R)
• M24: 23,100,454 km (0.092 R)
• M25: 24,218,549 km (0.054 R)
• M26: 25,061,234 km (0.086 R)
• M27: 25,923,217 km (0.113 R)
• M28: 26,804,797 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 15,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit