🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.61 AU - 0.95 AU

Year: 241 Days

Day: 33.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.89 AU - 5.09 AU

Year: 3328 Days

Day: 41.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.81 AU - 6.09 AU

Year: 3853 Days

Day: 41.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 11.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.47 AU - 6.07 AU

Year: 4849 Days

Day: 13.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,924,789 km

• M1: 148,700 km (0.118 R)
• M2: 239,805 km (0.114 R)
• M3: 433,235 km (0.059 R)
• M4: 523,293 km (0.059 R)
• M5: 602,879 km (0.098 R)
• M6: 807,230 km (0.115 R)
• M7: 979,118 km (0.111 R)
• M8: 1,187,657 km (0.107 R)
• M9: 1,398,291 km (0.075 R)
• M10: 1,554,621 km (0.083 R)
• M11: 1,635,105 km (0.084 R)
• M12: 1,730,847 km (0.088 R)
• M13: 1,856,809 km (0.087 R)
• M14: 1,956,890 km (0.106 R)
• M15: 2,314,429 km (0.118 R)
• M16: 2,391,621 km (0.112 R)
• M17: 2,500,977 km (0.109 R)
• M18: 2,644,292 km (0.103 R)
• M19: 2,741,381 km (0.12 R)
• M20: 2,823,361 km (0.103 R)
• M21: 3,073,787 km (0.097 R)
• M22: 3,227,724 km (0.102 R)
• M23: 3,419,359 km (0.1 R)
• M24: 3,795,747 km (0.118 R)
• M25: 3,979,752 km (0.034 R)
• M26: 4,110,201 km (0.09 R)
• M27: 4,204,448 km (0.087 R)
• M28: 4,394,886 km (0.117 R)
• M29: 4,607,764 km (0.107 R)
• M30: 4,843,829 km (0.062 R)
• M31: 5,144,671 km (0.036 R)
• M32: 5,246,397 km (0.069 R)
• M33: 5,513,878 km (0.118 R)
• M34: 5,659,736 km (0.053 R)
• M35: 5,870,370 km (0.093 R)
• M36: 6,019,370 km (0.104 R)
• M37: 6,364,791 km (0.117 R)
• M38: 6,561,961 km (0.101 R)
• M39: 6,827,946 km (0.098 R)
• M40: 6,917,555 km (0.093 R)
• M41: 7,256,544 km (0.104 R)
• M42: 8,187,342 km (0.056 R)
• M43: 8,861,131 km (0.08 R)
• M44: 9,353,457 km (0.063 R)
• M45: 9,477,923 km (0.092 R)
• M46: 9,703,367 km (0.114 R)
• M47: 9,854,610 km (0.114 R)
• M48: 9,955,888 km (0.084 R)
• M49: 10,287,546 km (0.114 R)
• M50: 10,493,393 km (0.077 R)
• M51: 11,918,762 km (0.101 R)
• M52: 12,270,915 km (0.099 R)
• M53: 12,847,166 km (0.068 R)
• M54: 13,013,369 km (0.113 R)
• M55: 13,600,990 km (0.102 R)
• M56: 13,855,456 km (0.115 R)
• M57: 14,715,045 km (0.037 R)
• M58: 14,830,983 km (0.109 R)
• M59: 15,444,634 km (0.112 R)
• M60: 15,562,517 km (0.063 R)
• M61: 15,799,031 km (0.067 R)
• M62: 16,156,121 km (0.085 R)
• M63: 16,275,650 km (0.105 R)
• M64: 16,425,697 km (0.093 R)
• M65: 16,515,904 km (0.039 R)
• M66: 16,908,599 km (0.063 R)
• M67: 18,918,147 km (0.079 R)
• M68: 19,487,815 km (0.086 R)
• M69: 19,711,015 km (0.101 R)
• M70: 20,063,318 km (0.054 R)
• M71: 20,288,613 km (0.055 R)
• M72: 20,547,118 km (0.12 R)
• M73: 21,263,542 km (0.111 R)
• M74: 21,493,324 km (0.085 R)
• M75: 21,922,072 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 9.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.89 AU - 12.45 AU

Year: 13947 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 21,924,789 km

• M1: 131,197 km (0.069 R)
• M2: 646,562 km (0.098 R)
• M3: 1,630,916 km (0.057 R)
• M4: 3,158,460 km (0.047 R)
• M5: 3,346,953 km (0.036 R)
• M6: 3,556,839 km (0.105 R)
• M7: 3,825,367 km (0.071 R)
• M8: 3,989,775 km (0.063 R)
• M9: 5,083,934 km (0.049 R)
• M10: 5,224,406 km (0.115 R)
• M11: 6,480,879 km (0.081 R)
• M12: 6,546,104 km (0.064 R)
• M13: 6,919,799 km (0.074 R)
• M14: 6,986,520 km (0.052 R)
• M15: 8,199,459 km (0.053 R)
• M16: 8,293,556 km (0.097 R)
• M17: 9,575,161 km (0.071 R)
• M18: 10,659,746 km (0.042 R)
• M19: 11,836,034 km (0.12 R)
• M20: 12,102,917 km (0.09 R)
• M21: 12,398,971 km (0.073 R)
• M22: 12,642,965 km (0.118 R)
• M23: 13,108,065 km (0.106 R)
• M24: 14,479,877 km (0.106 R)
• M25: 15,896,868 km (0.057 R)
• M26: 16,043,923 km (0.114 R)
• M27: 16,786,078 km (0.039 R)
• M28: 17,116,240 km (0.108 R)
• M29: 18,027,441 km (0.067 R)
• M30: 18,612,668 km (0.077 R)
• M31: 19,266,710 km (0.113 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 13,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit