🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.86 AU - 0.86 AU

Year: 297 Days

Day: 31.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 88.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.92 AU - 1.04 AU

Year: 362 Days

Day: 15.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.88 AU - 1.1 AU

Year: 367 Days

Day: 40.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.41 AU - 1.47 AU

Year: 644 Days

Day: 40.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.82 AU - 4.24 AU

Year: 3016 Days

Day: 48 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,464,216 km

• M1: 167,250 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.4 AU - 4.7 AU

Year: 3038 Days

Day: 20.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,464,216 km

• M1: 1,892,413 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.71 AU - 4.41 AU

Year: 3050 Days

Day: 35.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783

Radius: 10.3

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.66 AU - 4.88 AU

Year: 3884 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 28,464,216 km

• M1: 130,449 km (0.045 R)
• M2: 309,368 km (0.097 R)
• M3: 416,032 km (0.12 R)
• M4: 641,027 km (0.059 R)
• M5: 809,324 km (0.089 R)
• M6: 930,200 km (0.105 R)
• M7: 1,109,867 km (0.091 R)
• M8: 1,231,789 km (0.099 R)
• M9: 1,372,560 km (0.08 R)
• M10: 1,655,151 km (0.113 R)
• M11: 1,956,291 km (0.107 R)
• M12: 2,414,210 km (0.05 R)
• M13: 2,484,970 km (0.065 R)
• M14: 2,646,686 km (0.06 R)
• M15: 2,905,191 km (0.11 R)
• M16: 3,018,436 km (0.089 R)
• M17: 3,446,735 km (0.093 R)
• M18: 3,587,058 km (0.084 R)
• M19: 4,360,329 km (0.086 R)
• M20: 4,821,839 km (0.109 R)
• M21: 4,911,597 km (0.118 R)
• M22: 5,229,942 km (0.098 R)
• M23: 5,958,633 km (0.045 R)
• M24: 6,298,220 km (0.104 R)
• M25: 6,819,419 km (0.111 R)
• M26: 7,225,876 km (0.108 R)
• M27: 7,328,800 km (0.116 R)
• M28: 7,458,052 km (0.082 R)
• M29: 7,640,412 km (0.067 R)
• M30: 8,035,949 km (0.111 R)
• M31: 8,196,019 km (0.09 R)
• M32: 8,546,526 km (0.026 R)
• M33: 9,178,877 km (0.102 R)
• M34: 9,486,599 km (0.102 R)
• M35: 9,655,944 km (0.089 R)
• M36: 9,769,339 km (0.114 R)
• M37: 9,854,610 km (0.115 R)
• M38: 10,112,218 km (0.072 R)
• M39: 10,401,091 km (0.093 R)
• M40: 10,810,092 km (0.083 R)
• M41: 10,927,825 km (0.059 R)
• M42: 11,194,558 km (0.094 R)
• M43: 11,613,582 km (0.04 R)
• M44: 11,855,332 km (0.116 R)
• M45: 13,849,023 km (0.052 R)
• M46: 14,298,864 km (0.053 R)
• M47: 14,525,654 km (0.109 R)
• M48: 14,590,580 km (0.119 R)
• M49: 15,179,995 km (0.09 R)
• M50: 15,345,151 km (0.041 R)
• M51: 15,743,830 km (0.116 R)
• M52: 16,044,970 km (0.057 R)
• M53: 16,112,289 km (0.113 R)
• M54: 16,179,608 km (0.025 R)
• M55: 16,619,276 km (0.034 R)
• M56: 16,755,410 km (0.119 R)
• M57: 16,926,101 km (0.119 R)
• M58: 17,097,241 km (0.045 R)
• M59: 17,200,314 km (0.056 R)
• M60: 17,649,108 km (0.103 R)
• M61: 17,822,791 km (0.097 R)
• M62: 18,276,821 km (0.091 R)
• M63: 18,382,287 km (0.045 R)
• M64: 18,734,889 km (0.102 R)
• M65: 18,805,649 km (0.075 R)
• M66: 19,125,340 km (0.112 R)
• M67: 19,303,660 km (0.114 R)
• M68: 20,203,791 km (0.114 R)
• M69: 20,385,552 km (0.107 R)
• M70: 21,265,188 km (0.11 R)
• M71: 22,382,085 km (0.106 R)
• M72: 22,457,184 km (0.096 R)
• M73: 22,570,130 km (0.111 R)
• M74: 22,645,378 km (0.077 R)
• M75: 22,872,018 km (0.113 R)
• M76: 23,709,168 km (0.109 R)
• M77: 24,478,849 km (0.043 R)
• M78: 24,944,697 km (0.064 R)
• M79: 26,637,696 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.1

Radius: 6.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.03 AU - 18.19 AU

Year: 20818 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 28,464,216 km

• M1: 126,560 km (0.076 R)
• M2: 270,323 km (0.074 R)
• M3: 401,820 km (0.105 R)
• M4: 863,629 km (0.106 R)
• M5: 1,766,302 km (0.092 R)
• M6: 2,144,336 km (0.042 R)
• M7: 2,622,899 km (0.059 R)
• M8: 2,737,940 km (0.102 R)
• M9: 3,400,509 km (0.037 R)
• M10: 3,484,134 km (0.052 R)
• M11: 3,977,957 km (0.106 R)
• M12: 4,088,211 km (0.09 R)
• M13: 4,177,221 km (0.098 R)
• M14: 4,562,585 km (0.05 R)
• M15: 5,125,821 km (0.054 R)
• M16: 5,245,949 km (0.115 R)
• M17: 5,587,181 km (0.111 R)
• M18: 6,214,595 km (0.103 R)
• M19: 6,342,651 km (0.101 R)
• M20: 6,419,993 km (0.064 R)
• M21: 6,837,670 km (0.072 R)
• M22: 7,023,171 km (0.119 R)
• M23: 7,237,246 km (0.052 R)
• M24: 7,480,642 km (0.066 R)
• M25: 8,852,155 km (0.106 R)
• M26: 9,025,389 km (0.11 R)
• M27: 10,299,365 km (0.094 R)
• M28: 11,440,048 km (0.05 R)
• M29: 11,723,536 km (0.094 R)
• M30: 12,426,198 km (0.096 R)
• M31: 12,490,824 km (0.092 R)
• M32: 12,750,227 km (0.087 R)
• M33: 13,241,207 km (0.1 R)
• M34: 13,939,230 km (0.104 R)
• M35: 14,039,910 km (0.051 R)
• M36: 14,580,856 km (0.1 R)
• M37: 14,922,537 km (0.114 R)
• M38: 15,163,240 km (0.06 R)
• M39: 16,279,839 km (0.07 R)
• M40: 17,062,834 km (0.059 R)
• M41: 17,170,544 km (0.069 R)
• M42: 17,314,607 km (0.049 R)
• M43: 17,639,983 km (0.108 R)
• M44: 17,967,452 km (0.116 R)
• M45: 18,999,079 km (0.06 R)
• M46: 19,110,679 km (0.081 R)
• M47: 21,972,337 km (0.109 R)
• M48: 22,050,427 km (0.086 R)
• M49: 22,128,667 km (0.118 R)
• M50: 22,678,738 km (0.03 R)
• M51: 22,915,851 km (0.087 R)
• M52: 23,034,781 km (0.106 R)
• M53: 25,907,509 km (0.118 R)
• M54: 26,238,270 km (0.086 R)
• M55: 27,280,668 km (0.091 R)
• M56: 27,448,666 km (0.112 R)
• M57: 27,532,890 km (0.092 R)
• M58: 28,039,578 km (0.115 R)
• M59: 28,166,736 km (0.033 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 18,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit