🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.76 AU - 1.2 AU

Year: 339 Days

Day: 17.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,326,412 km

• M1: 124,316 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.92 AU - 1.18 AU

Year: 376 Days

Day: 45 Hours

Environment

Temp: 125 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,326,412 km

• M1: 39,643 km (0.085 R)
• M2: 933,341 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.05 AU - 2.25 AU

Year: 1103 Days

Day: 33 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.34 AU - 5.4 AU

Year: 3760 Days

Day: 16.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.3

Radius: 9.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.37 AU - 7.91 AU

Year: 5986 Days

Day: 10.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,326,412 km

• M1: 119,529 km (0.095 R)
• M2: 577,597 km (0.062 R)
• M3: 1,141,282 km (0.054 R)
• M4: 1,613,114 km (0.111 R)
• M5: 1,974,692 km (0.098 R)
• M6: 2,644,292 km (0.089 R)
• M7: 3,578,381 km (0.053 R)
• M8: 4,200,110 km (0.042 R)
• M9: 4,694,082 km (0.116 R)
• M10: 5,018,859 km (0.11 R)
• M11: 5,630,714 km (0.086 R)
• M12: 6,085,043 km (0.069 R)
• M13: 7,801,379 km (0.105 R)
• M14: 8,294,604 km (0.1 R)
• M15: 9,073,260 km (0.077 R)
• M16: 10,520,620 km (0.1 R)
• M17: 14,070,877 km (0.113 R)
• M18: 15,724,232 km (0.088 R)
• M19: 17,031,867 km (0.104 R)
• M20: 18,287,891 km (0.12 R)
• M21: 21,185,452 km (0.051 R)
• M22: 21,730,886 km (0.063 R)
• M23: 24,153,773 km (0.058 R)
• M24: 25,277,851 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.8

Radius: 7.6

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.57 AU - 16.79 AU

Year: 18681 Days

Day: 21.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 35,326,412 km

• M1: 111,151 km (0.112 R)
• M2: 377,735 km (0.068 R)
• M3: 706,850 km (0.071 R)
• M4: 962,064 km (0.061 R)
• M5: 1,337,106 km (0.115 R)
• M6: 1,736,083 km (0.051 R)
• M7: 2,191,908 km (0.113 R)
• M8: 2,701,289 km (0.072 R)
• M9: 3,893,285 km (0.107 R)
• M10: 4,239,304 km (0.112 R)
• M11: 4,537,603 km (0.114 R)
• M12: 4,849,963 km (0.097 R)
• M13: 5,326,283 km (0.068 R)
• M14: 5,713,741 km (0.114 R)
• M15: 8,291,462 km (0.073 R)
• M16: 9,354,654 km (0.11 R)
• M17: 10,930,668 km (0.105 R)
• M18: 13,579,298 km (0.104 R)
• M19: 15,905,545 km (0.054 R)
• M20: 17,038,449 km (0.102 R)
• M21: 17,455,678 km (0.037 R)
• M22: 19,373,373 km (0.102 R)
• M23: 23,212,503 km (0.09 R)
• M24: 24,667,791 km (0.074 R)
• M25: 27,759,082 km (0.052 R)
• M26: 28,687,486 km (0.11 R)
• M27: 30,729,198 km (0.08 R)
• M28: 30,975,586 km (0.054 R)
• M29: 31,472,250 km (0.12 R)
• M30: 33,773,514 km (0.09 R)
• M31: 38,422,268 km (0.093 R)
• M32: 42,404,564 km (0.062 R)
• M33: 48,296,625 km (0.072 R)
• M34: 54,351,300 km (0.064 R)
• M35: 59,353,703 km (0.037 R)
• M36: 73,074,670 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.6

Radius: 6.4

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.39 AU - 16.93 AU

Year: 19637 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 35,326,412 km

• M1: 79,586 km (0.043 R)
• M2: 549,473 km (0.03 R)
• M3: 1,445,265 km (0.046 R)
• M4: 1,698,684 km (0.092 R)
• M5: 2,057,270 km (0.088 R)
• M6: 2,735,098 km (0.087 R)
• M7: 3,125,548 km (0.087 R)
• M8: 3,524,675 km (0.073 R)
• M9: 3,809,211 km (0.09 R)
• M10: 4,360,180 km (0.073 R)
• M11: 5,394,649 km (0.084 R)
• M12: 8,527,976 km (0.079 R)
• M13: 9,253,227 km (0.101 R)
• M14: 10,474,993 km (0.099 R)
• M15: 13,922,775 km (0.103 R)
• M16: 14,204,767 km (0.118 R)
• M17: 16,443,050 km (0.073 R)
• M18: 18,142,931 km (0.119 R)
• M19: 18,734,590 km (0.081 R)
• M20: 19,514,294 km (0.111 R)
• M21: 20,496,255 km (0.116 R)
• M22: 24,243,532 km (0.114 R)
• M23: 28,649,787 km (0.119 R)
• M24: 37,627,754 km (0.12 R)
• M25: 39,286,046 km (0.068 R)
• M26: 40,704,833 km (0.113 R)
• M27: 40,992,509 km (0.074 R)
• M28: 42,451,837 km (0.111 R)
• M29: 42,747,741 km (0.036 R)
• M30: 43,194,291 km (0.112 R)
• M31: 43,493,786 km (0.102 R)
• M32: 43,794,477 km (0.07 R)
• M33: 45,165,243 km (0.057 R)
• M34: 46,251,024 km (0.078 R)
• M35: 47,513,032 km (0.097 R)
• M36: 48,313,380 km (0.043 R)
• M37: 58,813,056 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.6

Radius: 3.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.18 AU - 19.24 AU

Year: 22832 Days

Day: 21 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,326,412 km

• M1: 46,076 km (0.106 R)
• M2: 251,773 km (0.084 R)
• M3: 498,011 km (0.11 R)
• M4: 658,979 km (0.114 R)
• M5: 880,084 km (0.12 R)
• M6: 1,597,855 km (0.113 R)
• M7: 1,997,281 km (0.036 R)
• M8: 2,372,323 km (0.066 R)
• M9: 2,697,399 km (0.115 R)
• M10: 2,950,070 km (0.044 R)
• M11: 3,113,281 km (0.09 R)
• M12: 3,347,402 km (0.081 R)
• M13: 3,639,267 km (0.103 R)
• M14: 3,803,227 km (0.047 R)
• M15: 9,869,720 km (0.07 R)
• M16: 14,284,652 km (0.064 R)
• M17: 15,411,273 km (0.029 R)
• M18: 16,468,482 km (0.114 R)
• M19: 19,569,795 km (0.105 R)
• M20: 19,784,618 km (0.104 R)
• M21: 22,097,251 km (0.097 R)
• M22: 27,428,919 km (0.083 R)
• M23: 33,865,218 km (0.058 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit