🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.56 AU - 0.76 AU

Year: 195 Days

Day: 23.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 26.8 °

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: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.75 AU - 1.03 AU

Year: 305 Days

Day: 44.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.79 AU - 1.13 AU

Year: 342 Days

Day: 42.3 Hours

Environment

Temp: 73 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.48 AU - 1.72 AU

Year: 736 Days

Day: 38.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,970,204 km

• M1: 374,144 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.39 AU - 2.25 AU

Year: 892 Days

Day: 16.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.91 AU - 2.11 AU

Year: 1036 Days

Day: 42.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,970,204 km

• M1: 991,535 km (0.082 R)

Asteroid Belt

Center: 6.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.4

Radius: 9.9

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.55 AU - 13.31 AU

Year: 13133 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,970,204 km

• M1: 123,119 km (0.082 R)
• M2: 547,079 km (0.064 R)
• M3: 1,627,326 km (0.082 R)
• M4: 3,215,457 km (0.108 R)
• M5: 3,998,302 km (0.109 R)
• M6: 4,968,145 km (0.108 R)
• M7: 6,469,809 km (0.091 R)
• M8: 8,532,913 km (0.094 R)
• M9: 9,920,882 km (0.078 R)
• M10: 11,626,896 km (0.083 R)
• M11: 15,329,743 km (0.108 R)
• M12: 16,770,221 km (0.065 R)
• M13: 18,695,096 km (0.12 R)
• M14: 20,934,726 km (0.115 R)
• M15: 21,455,775 km (0.071 R)
• M16: 24,191,472 km (0.034 R)
• M17: 35,346,686 km (0.11 R)
• M18: 35,961,832 km (0.106 R)
• M19: 37,213,368 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.5

Radius: 3

Gravity: 37.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12 AU - 14.38 AU

Year: 17410 Days

Day: 16.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,970,204 km

• M1: 37,250 km (0.105 R)
• M2: 226,342 km (0.044 R)
• M3: 457,171 km (0.115 R)
• M4: 796,459 km (0.067 R)
• M5: 905,666 km (0.088 R)
• M6: 1,803,253 km (0.095 R)
• M7: 1,904,979 km (0.079 R)
• M8: 2,432,312 km (0.041 R)
• M9: 3,026,814 km (0.109 R)
• M10: 3,631,488 km (0.064 R)
• M11: 4,372,895 km (0.108 R)
• M12: 4,811,367 km (0.042 R)
• M13: 5,244,153 km (0.08 R)
• M14: 6,497,784 km (0.073 R)
• M15: 7,067,602 km (0.077 R)
• M16: 7,714,164 km (0.096 R)
• M17: 8,540,842 km (0.073 R)
• M18: 8,732,327 km (0.109 R)
• M19: 14,704,124 km (0.119 R)
• M20: 17,380,131 km (0.106 R)
• M21: 18,313,173 km (0.101 R)
• M22: 20,877,131 km (0.086 R)
• M23: 23,858,616 km (0.026 R)
• M24: 37,331,849 km (0.067 R)
• M25: 38,100,782 km (0.08 R)
• M26: 38,359,437 km (0.111 R)
• M27: 39,802,907 km (0.094 R)
• M28: 43,217,478 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.2

Radius: 3.8

Gravity: 34.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.64 AU - 18.02 AU

Year: 25093 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,970,204 km

• M1: 47,273 km (0.1 R)
• M2: 235,317 km (0.091 R)
• M3: 412,890 km (0.064 R)
• M4: 658,231 km (0.037 R)
• M5: 969,843 km (0.118 R)
• M6: 1,152,053 km (0.088 R)
• M7: 1,551,480 km (0.104 R)
• M8: 1,783,057 km (0.062 R)
• M9: 2,790,898 km (0.056 R)
• M10: 3,386,597 km (0.108 R)
• M11: 4,467,441 km (0.077 R)
• M12: 5,842,545 km (0.105 R)
• M13: 5,968,656 km (0.119 R)
• M14: 6,357,461 km (0.061 R)
• M15: 6,625,989 km (0.116 R)
• M16: 7,725,533 km (0.11 R)
• M17: 8,031,311 km (0.094 R)
• M18: 9,335,506 km (0.052 R)
• M19: 10,340,354 km (0.05 R)
• M20: 12,081,225 km (0.077 R)
• M21: 13,344,429 km (0.062 R)
• M22: 23,024,758 km (0.06 R)
• M23: 26,188,603 km (0.104 R)
• M24: 28,652,630 km (0.048 R)
• M25: 29,261,194 km (0.109 R)
• M26: 35,548,643 km (0.108 R)
• M27: 37,394,381 km (0.066 R)
• M28: 37,538,893 km (0.107 R)
• M29: 43,153,899 km (0.034 R)
• M30: 47,757,026 km (0.113 R)
• M31: 47,927,268 km (0.097 R)
• M32: 54,327,065 km (0.11 R)
• M33: 64,541,458 km (0.095 R)
• M34: 65,796,435 km (0.08 R)
• M35: 67,494,969 km (0.061 R)
• M36: 70,979,103 km (0.081 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 14,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit