🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.9 AU - 0.96 AU

Year: 323 Days

Day: 28.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.81 AU - 1.05 AU

Year: 323 Days

Day: 26.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.76 AU - 1.18 AU

Year: 344 Days

Day: 47.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.69 AU - 1.79 AU

Year: 826 Days

Day: 45 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.74 AU - 1.92 AU

Year: 891 Days

Day: 44.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 19.7 °

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: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.46 AU - 3.52 AU

Year: 1861 Days

Day: 12.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.8 AU - 5.84 AU

Year: 3808 Days

Day: 23.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 13.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.66 AU - 7.42 AU

Year: 6722 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 23,051,073 km

• M1: 172,337 km (0.053 R)
• M2: 395,088 km (0.086 R)
• M3: 493,224 km (0.072 R)
• M4: 627,713 km (0.083 R)
• M5: 748,737 km (0.116 R)
• M6: 1,001,109 km (0.067 R)
• M7: 1,264,700 km (0.104 R)
• M8: 1,664,426 km (0.041 R)
• M9: 2,020,768 km (0.11 R)
• M10: 2,968,321 km (0.079 R)
• M11: 3,062,867 km (0.113 R)
• M12: 3,426,689 km (0.066 R)
• M13: 3,933,377 km (0.065 R)
• M14: 4,063,826 km (0.079 R)
• M15: 4,169,293 km (0.095 R)
• M16: 4,409,846 km (0.044 R)
• M17: 4,518,304 km (0.095 R)
• M18: 4,627,661 km (0.068 R)
• M19: 4,932,990 km (0.036 R)
• M20: 5,417,836 km (0.091 R)
• M21: 5,592,716 km (0.061 R)
• M22: 5,977,931 km (0.098 R)
• M23: 6,371,972 km (0.103 R)
• M24: 6,464,124 km (0.1 R)
• M25: 6,868,487 km (0.087 R)
• M26: 8,771,821 km (0.055 R)
• M27: 9,219,717 km (0.113 R)
• M28: 9,429,004 km (0.118 R)
• M29: 9,534,321 km (0.043 R)
• M30: 10,137,949 km (0.088 R)
• M31: 10,864,246 km (0.101 R)
• M32: 11,122,302 km (0.101 R)
• M33: 12,481,848 km (0.037 R)
• M34: 12,713,575 km (0.112 R)
• M35: 13,694,339 km (0.091 R)
• M36: 14,133,558 km (0.117 R)
• M37: 14,699,487 km (0.109 R)
• M38: 14,985,069 km (0.119 R)
• M39: 15,396,463 km (0.065 R)
• M40: 16,146,248 km (0.104 R)
• M41: 16,441,105 km (0.106 R)
• M42: 16,822,729 km (0.099 R)
• M43: 17,036,056 km (0.047 R)
• M44: 17,465,402 km (0.111 R)
• M45: 17,811,422 km (0.071 R)
• M46: 17,985,254 km (0.107 R)
• M47: 18,116,003 km (0.072 R)
• M48: 18,290,883 km (0.082 R)
• M49: 19,218,240 km (0.101 R)
• M50: 19,441,290 km (0.102 R)
• M51: 19,620,359 km (0.106 R)
• M52: 20,160,707 km (0.088 R)
• M53: 20,569,258 km (0.073 R)
• M54: 21,950,944 km (0.048 R)
• M55: 23,219,983 km (0.101 R)
• M56: 23,505,266 km (0.112 R)
• M57: 23,935,211 km (0.098 R)
• M58: 24,464,488 km (0.111 R)
• M59: 24,609,448 km (0.059 R)
• M60: 25,046,124 km (0.082 R)
• M61: 25,877,888 km (0.111 R)
• M62: 26,470,595 km (0.093 R)
• M63: 26,868,226 km (0.068 R)
• M64: 28,681,801 km (0.091 R)
• M65: 29,295,003 km (0.092 R)
• M66: 29,964,304 km (0.096 R)
• M67: 30,951,650 km (0.117 R)
• M68: 32,213,957 km (0.064 R)
• M69: 32,638,366 km (0.085 R)
• M70: 33,171,682 km (0.05 R)
• M71: 33,278,645 km (0.043 R)
• M72: 33,600,430 km (0.116 R)
• M73: 33,976,968 km (0.07 R)
• M74: 34,192,837 km (0.119 R)
• M75: 34,625,774 km (0.077 R)
• M76: 34,788,686 km (0.115 R)
• M77: 35,169,711 km (0.054 R)
• M78: 35,333,371 km (0.092 R)
• M79: 36,265,965 km (0.088 R)
• M80: 36,431,270 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 11.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.34 AU - 8.26 AU

Year: 7098 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 23,051,073 km

• M1: 685,906 km (0.103 R)
• M2: 766,988 km (0.096 R)
• M3: 940,073 km (0.117 R)
• M4: 1,043,296 km (0.112 R)
• M5: 1,249,441 km (0.093 R)
• M6: 1,577,061 km (0.07 R)
• M7: 1,701,825 km (0.089 R)
• M8: 2,020,768 km (0.084 R)
• M9: 3,263,777 km (0.11 R)
• M10: 3,532,903 km (0.069 R)
• M11: 3,605,907 km (0.034 R)
• M12: 4,208,188 km (0.117 R)
• M13: 5,004,946 km (0.11 R)
• M14: 5,632,958 km (0.041 R)
• M15: 6,021,763 km (0.066 R)
• M16: 6,330,234 km (0.12 R)
• M17: 6,531,293 km (0.108 R)
• M18: 6,689,119 km (0.084 R)
• M19: 6,962,734 km (0.111 R)
• M20: 7,240,088 km (0.104 R)
• M21: 7,853,290 km (0.117 R)
• M22: 9,356,898 km (0.098 R)
• M23: 10,102,494 km (0.075 R)
• M24: 10,760,425 km (0.117 R)
• M25: 11,054,385 km (0.073 R)
• M26: 11,161,946 km (0.102 R)
• M27: 11,814,492 km (0.104 R)
• M28: 12,228,728 km (0.119 R)
• M29: 12,340,029 km (0.067 R)
• M30: 14,517,426 km (0.117 R)
• M31: 14,901,593 km (0.097 R)
• M32: 15,020,524 km (0.075 R)
• M33: 15,289,202 km (0.036 R)
• M34: 15,529,306 km (0.079 R)
• M35: 15,649,882 km (0.074 R)
• M36: 17,245,343 km (0.061 R)
• M37: 17,778,211 km (0.113 R)
• M38: 19,020,771 km (0.083 R)
• M39: 19,279,126 km (0.114 R)
• M40: 20,291,306 km (0.101 R)
• M41: 20,522,285 km (0.058 R)
• M42: 21,086,867 km (0.101 R)
• M43: 21,892,452 km (0.043 R)
• M44: 22,129,415 km (0.094 R)
• M45: 22,913,756 km (0.09 R)
• M46: 23,051,087 km (0.074 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 14,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit