🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.77 AU - 1.07 AU

Year: 324 Days

Day: 42.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.87 AU - 1.33 AU

Year: 424 Days

Day: 46.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.01 AU - 1.57 AU

Year: 538 Days

Day: 31 Hours

Environment

Temp: -18 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.25 AU - 3.13 AU

Year: 1620 Days

Day: 45.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.34 AU - 3.12 AU

Year: 1656 Days

Day: 21.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.1 AU - 4.5 AU

Year: 3273 Days

Day: 36.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.5

Radius: 12.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.64 AU - 6.2 AU

Year: 4632 Days

Day: 5.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,487,376 km

• M1: 154,385 km (0.108 R)
• M2: 603,328 km (0.114 R)
• M3: 1,153,998 km (0.116 R)
• M4: 1,553,125 km (0.102 R)
• M5: 2,020,170 km (0.095 R)
• M6: 3,567,610 km (0.034 R)
• M7: 11,045,110 km (0.086 R)
• M8: 11,785,320 km (0.05 R)
• M9: 15,938,905 km (0.1 R)
• M10: 17,985,404 km (0.067 R)
• M11: 19,381,302 km (0.109 R)
• M12: 22,594,365 km (0.1 R)
• M13: 23,644,991 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 13.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.02 AU - 13.22 AU

Year: 14541 Days

Day: 6.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,487,376 km

• M1: 168,148 km (0.111 R)
• M2: 1,700,479 km (0.074 R)
• M3: 3,335,733 km (0.077 R)
• M4: 4,066,519 km (0.106 R)
• M5: 5,204,809 km (0.092 R)
• M6: 5,961,176 km (0.067 R)
• M7: 7,040,076 km (0.11 R)
• M8: 7,829,055 km (0.067 R)
• M9: 19,511,601 km (0.042 R)
• M10: 20,453,021 km (0.101 R)
• M11: 20,979,157 km (0.091 R)
• M12: 25,519,452 km (0.056 R)
• M13: 29,996,467 km (0.109 R)
• M14: 35,851,279 km (0.116 R)
• M15: 47,433,296 km (0.059 R)
• M16: 53,150,328 km (0.054 R)
• M17: 54,313,003 km (0.025 R)
• M18: 55,492,433 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562

Radius: 11.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.01 AU - 12.93 AU

Year: 15202 Days

Day: 12.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,487,376 km

• M1: 146,756 km (0.051 R)
• M2: 540,048 km (0.119 R)
• M3: 1,186,910 km (0.053 R)
• M4: 1,575,266 km (0.069 R)
• M5: 2,332,081 km (0.119 R)
• M6: 2,772,198 km (0.09 R)
• M7: 3,193,316 km (0.116 R)
• M8: 3,991,421 km (0.027 R)
• M9: 5,907,171 km (0.069 R)
• M10: 6,898,407 km (0.11 R)
• M11: 7,588,801 km (0.106 R)
• M12: 9,886,026 km (0.045 R)
• M13: 12,802,436 km (0.068 R)
• M14: 14,525,953 km (0.029 R)
• M15: 15,515,693 km (0.047 R)
• M16: 21,060,987 km (0.079 R)
• M17: 30,561,199 km (0.063 R)
• M18: 31,831,585 km (0.059 R)
• M19: 34,849,123 km (0.082 R)
• M20: 40,065,900 km (0.034 R)
• M21: 40,476,995 km (0.06 R)
• M22: 43,722,521 km (0.058 R)
• M23: 47,290,280 km (0.109 R)
• M24: 51,854,512 km (0.093 R)
• M25: 59,150,400 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.6

Radius: 4.8

Gravity: 40.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.34 AU - 15.86 AU

Year: 20479 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,487,376 km

• M1: 59,690 km (0.115 R)
• M2: 269,875 km (0.081 R)
• M3: 533,466 km (0.104 R)
• M4: 806,482 km (0.052 R)
• M5: 1,443,171 km (0.096 R)
• M6: 1,915,002 km (0.109 R)
• M7: 2,121,747 km (0.115 R)
• M8: 2,729,862 km (0.077 R)
• M9: 3,447,034 km (0.102 R)
• M10: 4,821,689 km (0.046 R)
• M11: 5,127,168 km (0.062 R)
• M12: 6,165,527 km (0.062 R)
• M13: 6,479,682 km (0.117 R)
• M14: 6,994,897 km (0.117 R)
• M15: 7,188,926 km (0.117 R)
• M16: 8,159,816 km (0.099 R)
• M17: 9,507,244 km (0.116 R)
• M18: 11,660,556 km (0.049 R)
• M19: 13,214,728 km (0.038 R)
• M20: 14,118,299 km (0.095 R)
• M21: 15,549,502 km (0.077 R)
• M22: 19,165,432 km (0.095 R)
• M23: 21,727,296 km (0.101 R)
• M24: 24,731,670 km (0.077 R)
• M25: 25,182,258 km (0.054 R)
• M26: 33,020,140 km (0.114 R)
• M27: 33,566,471 km (0.109 R)
• M28: 43,308,434 km (0.118 R)
• M29: 50,332,204 km (0.098 R)
• M30: 51,419,780 km (0.107 R)
• M31: 54,396,479 km (0.052 R)
• M32: 54,967,045 km (0.084 R)
• M33: 55,349,716 km (0.092 R)
• M34: 62,961,256 km (0.078 R)
• M35: 65,288,101 km (0.09 R)
• M36: 66,364,458 km (0.092 R)
• M37: 73,534,833 km (0.057 R)
• M38: 82,950,075 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 11,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit