🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.84 AU - 0.92 AU

Year: 308 Days

Day: 20.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.01 AU - 1.23 AU

Year: 442 Days

Day: 38.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.49 AU - 1.79 AU

Year: 783 Days

Day: 39.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,835,641 km

• M1: 1,072,617 km (0.109 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.2

Radius: 13.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.31 AU - 10.47 AU

Year: 12485 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,835,641 km

• M1: 170,392 km (0.117 R)
• M2: 644,617 km (0.09 R)
• M3: 1,474,437 km (0.083 R)
• M4: 2,075,371 km (0.117 R)
• M5: 3,476,954 km (0.042 R)
• M6: 4,183,355 km (0.102 R)
• M7: 4,921,172 km (0.119 R)
• M8: 7,291,101 km (0.054 R)
• M9: 9,291,673 km (0.083 R)
• M10: 11,138,309 km (0.054 R)
• M11: 11,579,922 km (0.094 R)
• M12: 12,795,255 km (0.116 R)
• M13: 14,093,915 km (0.077 R)
• M14: 15,342,907 km (0.102 R)
• M15: 16,880,175 km (0.084 R)
• M16: 17,463,756 km (0.086 R)
• M17: 26,819,457 km (0.1 R)
• M18: 28,018,484 km (0.036 R)
• M19: 31,172,307 km (0.053 R)
• M20: 31,719,985 km (0.074 R)
• M21: 33,745,240 km (0.102 R)
• M22: 37,803,532 km (0.116 R)
• M23: 38,803,593 km (0.082 R)
• M24: 41,910,143 km (0.113 R)
• M25: 42,846,625 km (0.094 R)
• M26: 44,622,651 km (0.069 R)
• M27: 47,594,563 km (0.116 R)

Asteroid Belt

Center: 11.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.8

Radius: 3.2

Gravity: 76.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.04 AU - 13.34 AU

Year: 17858 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 65,835,641 km

• M1: 39,943 km (0.074 R)
• M2: 303,534 km (0.098 R)
• M3: 420,968 km (0.091 R)
• M4: 834,457 km (0.033 R)
• M5: 1,232,088 km (0.106 R)
• M6: 1,394,551 km (0.119 R)
• M7: 2,275,982 km (0.1 R)
• M8: 2,590,736 km (0.083 R)
• M9: 3,333,789 km (0.119 R)
• M10: 3,984,988 km (0.033 R)
• M11: 4,716,821 km (0.115 R)
• M12: 4,858,789 km (0.052 R)
• M13: 6,058,714 km (0.09 R)
• M14: 6,184,376 km (0.109 R)
• M15: 7,067,153 km (0.055 R)
• M16: 7,635,475 km (0.092 R)
• M17: 9,298,704 km (0.083 R)
• M18: 9,635,300 km (0.104 R)
• M19: 9,806,589 km (0.034 R)
• M20: 10,038,316 km (0.111 R)
• M21: 11,063,511 km (0.066 R)
• M22: 11,762,881 km (0.074 R)
• M23: 12,558,891 km (0.054 R)
• M24: 13,675,190 km (0.078 R)
• M25: 16,999,853 km (0.111 R)
• M26: 19,705,181 km (0.107 R)
• M27: 19,981,189 km (0.112 R)
• M28: 21,790,127 km (0.107 R)
• M29: 24,756,952 km (0.072 R)
• M30: 25,078,437 km (0.116 R)
• M31: 26,840,102 km (0.102 R)
• M32: 30,118,240 km (0.026 R)
• M33: 30,607,425 km (0.113 R)
• M34: 34,578,650 km (0.086 R)
• M35: 36,895,622 km (0.041 R)
• M36: 38,163,165 km (0.072 R)
• M37: 43,059,054 km (0.102 R)
• M38: 48,691,564 km (0.116 R)
• M39: 49,196,008 km (0.085 R)
• M40: 51,422,323 km (0.062 R)
• M41: 52,296,124 km (0.084 R)
• M42: 57,747,920 km (0.094 R)
• M43: 62,372,738 km (0.053 R)
• M44: 62,570,656 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.3

Radius: 6.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.2 AU - 22.14 AU

Year: 31289 Days

Day: 21.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,835,641 km

• M1: 83,924 km (0.045 R)
• M2: 452,982 km (0.099 R)
• M3: 1,652,757 km (0.101 R)
• M4: 4,073,251 km (0.11 R)
• M5: 9,380,983 km (0.082 R)
• M6: 13,793,522 km (0.12 R)
• M7: 23,815,383 km (0.092 R)
• M8: 24,217,651 km (0.111 R)
• M9: 28,380,362 km (0.032 R)
• M10: 30,571,073 km (0.116 R)
• M11: 33,496,010 km (0.097 R)
• M12: 43,981,026 km (0.028 R)
• M13: 48,658,353 km (0.071 R)
• M14: 53,484,829 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 18,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit