🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.73 AU - 1.17 AU

Year: 342 Days

Day: 25.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.05 AU - 1.15 AU

Year: 426 Days

Day: 25.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.1 AU - 1.46 AU

Year: 534 Days

Day: 17.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.22 AU - 1.44 AU

Year: 566 Days

Day: 29.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.32 AU - 2.64 AU

Year: 1441 Days

Day: 18.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.99 AU - 2.99 AU

Year: 1908 Days

Day: 26.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.98 AU - 4.66 AU

Year: 2755 Days

Day: 15.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 11.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.88 AU - 8.56 AU

Year: 7914 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 112,267,428 km

• M1: 148,401 km (0.092 R)
• M2: 467,793 km (0.063 R)
• M3: 1,087,726 km (0.095 R)
• M4: 1,399,039 km (0.046 R)
• M5: 1,646,624 km (0.057 R)
• M6: 2,244,417 km (0.095 R)
• M7: 2,542,117 km (0.118 R)
• M8: 3,089,495 km (0.103 R)
• M9: 3,508,369 km (0.1 R)
• M10: 4,277,003 km (0.087 R)
• M11: 5,041,897 km (0.107 R)
• M12: 5,901,486 km (0.104 R)
• M13: 6,142,339 km (0.045 R)
• M14: 6,894,966 km (0.118 R)
• M15: 7,967,433 km (0.081 R)
• M16: 8,283,384 km (0.119 R)
• M17: 8,605,618 km (0.1 R)
• M18: 9,457,278 km (0.049 R)
• M19: 10,954,005 km (0.092 R)
• M20: 11,241,831 km (0.083 R)
• M21: 12,606,014 km (0.047 R)
• M22: 13,408,158 km (0.112 R)
• M23: 14,895,909 km (0.109 R)
• M24: 18,532,483 km (0.089 R)
• M25: 19,999,440 km (0.118 R)
• M26: 22,746,356 km (0.077 R)
• M27: 24,676,468 km (0.048 R)
• M28: 26,302,896 km (0.106 R)
• M29: 28,508,567 km (0.095 R)
• M30: 29,644,912 km (0.105 R)
• M31: 35,661,290 km (0.096 R)
• M32: 36,181,591 km (0.105 R)
• M33: 37,082,470 km (0.092 R)
• M34: 37,841,529 km (0.104 R)
• M35: 38,070,863 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.4

Radius: 7.4

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.06 AU - 23.43 AU

Year: 29932 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 112,267,428 km

• M1: 192,981 km (0.071 R)
• M2: 383,868 km (0.057 R)
• M3: 723,007 km (0.115 R)
• M4: 980,614 km (0.093 R)
• M5: 1,653,954 km (0.118 R)
• M6: 1,872,965 km (0.095 R)
• M7: 3,035,939 km (0.077 R)
• M8: 3,372,086 km (0.105 R)
• M9: 3,566,712 km (0.107 R)
• M10: 3,931,282 km (0.067 R)
• M11: 4,270,421 km (0.112 R)
• M12: 4,579,041 km (0.102 R)
• M13: 5,821,452 km (0.103 R)
• M14: 7,792,254 km (0.071 R)
• M15: 9,722,216 km (0.09 R)
• M16: 10,187,765 km (0.113 R)
• M17: 11,222,683 km (0.051 R)
• M18: 12,013,607 km (0.062 R)
• M19: 17,682,917 km (0.1 R)
• M20: 18,673,704 km (0.107 R)
• M21: 20,068,704 km (0.087 R)
• M22: 21,026,579 km (0.069 R)
• M23: 22,305,491 km (0.119 R)
• M24: 22,908,670 km (0.116 R)
• M25: 25,082,925 km (0.096 R)
• M26: 26,044,989 km (0.09 R)
• M27: 30,892,708 km (0.048 R)
• M28: 32,199,446 km (0.06 R)
• M29: 34,272,274 km (0.055 R)
• M30: 36,410,027 km (0.104 R)
• M31: 37,180,008 km (0.034 R)
• M32: 40,880,012 km (0.102 R)
• M33: 41,422,902 km (0.1 R)
• M34: 46,326,721 km (0.11 R)
• M35: 47,486,104 km (0.118 R)
• M36: 48,365,141 km (0.111 R)
• M37: 52,420,590 km (0.104 R)
• M38: 53,035,288 km (0.08 R)
• M39: 54,744,294 km (0.099 R)
• M40: 67,293,610 km (0.12 R)
• M41: 70,989,725 km (0.046 R)
• M42: 71,884,320 km (0.069 R)
• M43: 72,604,035 km (0.094 R)
• M44: 76,441,370 km (0.087 R)
• M45: 94,419,145 km (0.068 R)
• M46: 98,999,383 km (0.102 R)
• M47: 108,485,833 km (0.115 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: 498 - 11,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit