🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.83 AU - 0.87 AU

Year: 274 Days

Day: 46.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.78 AU - 1 AU

Year: 294 Days

Day: 42.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.41 AU - 2.09 AU

Year: 810 Days

Day: 12.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.8

Radius: 10.4

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.71 AU - 10.41 AU

Year: 11163 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,201,109 km

• M1: 129,402 km (0.106 R)
• M2: 453,431 km (0.118 R)
• M3: 1,045,689 km (0.119 R)
• M4: 1,703,621 km (0.061 R)
• M5: 3,094,282 km (0.107 R)
• M6: 4,361,676 km (0.058 R)
• M7: 5,630,415 km (0.098 R)
• M8: 6,019,070 km (0.062 R)
• M9: 7,049,500 km (0.085 R)
• M10: 9,906,221 km (0.111 R)
• M11: 10,632,669 km (0.038 R)
• M12: 11,731,615 km (0.072 R)
• M13: 12,904,761 km (0.099 R)
• M14: 13,519,908 km (0.109 R)
• M15: 14,283,605 km (0.116 R)
• M16: 15,551,447 km (0.085 R)
• M17: 16,177,514 km (0.088 R)
• M18: 16,748,080 km (0.059 R)
• M19: 24,775,203 km (0.105 R)
• M20: 27,901,200 km (0.107 R)
• M21: 29,558,894 km (0.096 R)
• M22: 32,390,931 km (0.11 R)
• M23: 33,069,357 km (0.038 R)
• M24: 34,571,619 km (0.074 R)
• M25: 35,877,908 km (0.085 R)
• M26: 37,093,690 km (0.094 R)
• M27: 42,636,291 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 10.5

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.96 AU - 12.12 AU

Year: 13715 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,201,109 km

• M1: 132,394 km (0.084 R)
• M2: 601,982 km (0.078 R)
• M3: 1,001,109 km (0.109 R)
• M4: 1,548,039 km (0.044 R)
• M5: 2,207,017 km (0.074 R)
• M6: 3,296,389 km (0.047 R)
• M7: 3,701,799 km (0.055 R)
• M8: 4,679,272 km (0.12 R)
• M9: 6,415,654 km (0.108 R)
• M10: 8,009,769 km (0.117 R)
• M11: 8,595,594 km (0.096 R)
• M12: 8,950,441 km (0.116 R)
• M13: 10,756,835 km (0.057 R)
• M14: 11,838,727 km (0.092 R)
• M15: 17,216,621 km (0.059 R)
• M16: 17,700,121 km (0.113 R)
• M17: 19,205,375 km (0.072 R)
• M18: 19,901,005 km (0.092 R)
• M19: 22,183,569 km (0.081 R)
• M20: 23,143,688 km (0.118 R)
• M21: 23,535,485 km (0.079 R)
• M22: 25,456,770 km (0.113 R)
• M23: 25,874,298 km (0.108 R)
• M24: 33,067,113 km (0.076 R)
• M25: 34,573,414 km (0.066 R)
• M26: 36,256,540 km (0.058 R)
• M27: 37,318,984 km (0.116 R)
• M28: 40,773,049 km (0.1 R)
• M29: 43,092,115 km (0.119 R)
• M30: 43,984,018 km (0.076 R)
• M31: 52,068,736 km (0.084 R)
• M32: 64,314,817 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810

Radius: 13.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.85 AU - 14.57 AU

Year: 14926 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,201,109 km

• M1: 173,085 km (0.109 R)
• M2: 758,461 km (0.09 R)
• M3: 1,443,769 km (0.05 R)
• M4: 3,151,878 km (0.05 R)
• M5: 3,739,049 km (0.09 R)
• M6: 4,367,061 km (0.066 R)
• M7: 4,858,041 km (0.092 R)
• M8: 6,109,876 km (0.052 R)
• M9: 6,684,033 km (0.055 R)
• M10: 7,752,311 km (0.095 R)
• M11: 11,893,180 km (0.1 R)
• M12: 12,336,588 km (0.081 R)
• M13: 14,722,076 km (0.115 R)
• M14: 16,448,286 km (0.077 R)
• M15: 19,242,176 km (0.065 R)
• M16: 23,015,184 km (0.115 R)
• M17: 24,613,038 km (0.088 R)
• M18: 26,070,720 km (0.102 R)
• M19: 27,365,340 km (0.066 R)
• M20: 28,140,107 km (0.054 R)
• M21: 30,789,187 km (0.069 R)
• M22: 32,851,094 km (0.1 R)
• M23: 37,248,823 km (0.112 R)
• M24: 42,464,253 km (0.097 R)
• M25: 47,035,216 km (0.118 R)
• M26: 50,754,518 km (0.058 R)
• M27: 52,431,062 km (0.082 R)
• M28: 54,665,605 km (0.091 R)
• M29: 56,783,761 km (0.076 R)
• M30: 64,045,990 km (0.059 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 15,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit