🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.41 AU - 1.55 AU

Year: 671 Days

Day: 14.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.59 AU - 3.75 AU

Year: 2104 Days

Day: 17 Hours

Environment

Temp: -110 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.61 AU - 3.81 AU

Year: 2664 Days

Day: 38.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 12.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.56 AU - 4.96 AU

Year: 3871 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 32,119,765 km

• M1: 164,857 km (0.091 R)
• M2: 353,799 km (0.05 R)
• M3: 466,446 km (0.062 R)
• M4: 725,699 km (0.094 R)
• M5: 811,868 km (0.077 R)
• M6: 1,031,926 km (0.043 R)
• M7: 1,419,983 km (0.116 R)
• M8: 1,616,405 km (0.104 R)
• M9: 1,703,471 km (0.117 R)
• M10: 2,357,812 km (0.119 R)
• M11: 2,660,897 km (0.106 R)
• M12: 3,157,413 km (0.072 R)
• M13: 3,304,767 km (0.033 R)
• M14: 3,416,666 km (0.106 R)
• M15: 3,530,061 km (0.059 R)
• M16: 3,760,292 km (0.088 R)
• M17: 3,897,025 km (0.098 R)
• M18: 4,095,242 km (0.077 R)
• M19: 4,668,052 km (0.111 R)
• M20: 4,815,256 km (0.054 R)
• M21: 5,419,482 km (0.105 R)
• M22: 5,507,745 km (0.096 R)
• M23: 5,911,210 km (0.089 R)
• M24: 6,185,423 km (0.052 R)
• M25: 6,699,292 km (0.118 R)
• M26: 6,841,709 km (0.059 R)
• M27: 7,251,158 km (0.1 R)
• M28: 7,446,533 km (0.057 R)
• M29: 7,767,869 km (0.085 R)
• M30: 7,942,749 km (0.046 R)
• M31: 8,118,976 km (0.073 R)
• M32: 8,424,155 km (0.093 R)
• M33: 8,629,703 km (0.059 R)
• M34: 8,784,985 km (0.054 R)
• M35: 8,862,926 km (0.07 R)
• M36: 8,967,345 km (0.083 R)
• M37: 9,177,231 km (0.063 R)
• M38: 9,601,939 km (0.078 R)
• M39: 9,789,834 km (0.083 R)
• M40: 10,970,461 km (0.072 R)
• M41: 11,110,783 km (0.113 R)
• M42: 11,279,829 km (0.033 R)
• M43: 11,591,890 km (0.107 R)
• M44: 11,677,610 km (0.092 R)
• M45: 12,312,054 km (0.065 R)
• M46: 12,516,255 km (0.11 R)
• M47: 12,604,069 km (0.095 R)
• M48: 12,869,007 km (0.074 R)
• M49: 13,195,280 km (0.068 R)
• M50: 13,374,349 km (0.087 R)
• M51: 13,916,492 km (0.095 R)
• M52: 14,129,220 km (0.087 R)
• M53: 14,220,774 km (0.059 R)
• M54: 14,650,568 km (0.115 R)
• M55: 16,156,420 km (0.109 R)
• M56: 16,476,261 km (0.114 R)
• M57: 17,122,374 km (0.101 R)
• M58: 17,514,021 km (0.119 R)
• M59: 17,941,572 km (0.078 R)
• M60: 18,272,931 km (0.118 R)
• M61: 19,076,272 km (0.11 R)
• M62: 19,211,359 km (0.089 R)
• M63: 19,959,647 km (0.071 R)
• M64: 20,337,382 km (0.053 R)
• M65: 20,440,903 km (0.116 R)
• M66: 20,578,982 km (0.113 R)
• M67: 21,065,175 km (0.109 R)
• M68: 21,379,630 km (0.115 R)
• M69: 21,519,953 km (0.114 R)
• M70: 22,368,023 km (0.116 R)
• M71: 22,510,440 km (0.099 R)
• M72: 22,832,076 km (0.076 R)
• M73: 23,769,456 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.8

Radius: 8.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.36 AU - 12.36 AU

Year: 13341 Days

Day: 12.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 32,119,765 km

• M1: 543,788 km (0.116 R)
• M2: 832,512 km (0.105 R)
• M3: 986,897 km (0.116 R)
• M4: 1,181,823 km (0.114 R)
• M5: 1,292,077 km (0.112 R)
• M6: 2,137,754 km (0.096 R)
• M7: 2,907,285 km (0.106 R)
• M8: 3,277,241 km (0.071 R)
• M9: 3,366,550 km (0.076 R)
• M10: 3,456,608 km (0.075 R)
• M11: 4,376,635 km (0.105 R)
• M12: 5,794,524 km (0.107 R)
• M13: 5,984,513 km (0.111 R)
• M14: 6,176,597 km (0.096 R)
• M15: 6,398,600 km (0.093 R)
• M16: 6,965,127 km (0.109 R)
• M17: 7,109,340 km (0.118 R)
• M18: 7,167,234 km (0.059 R)
• M19: 7,695,763 km (0.051 R)
• M20: 8,914,986 km (0.12 R)
• M21: 9,451,145 km (0.113 R)
• M22: 9,739,270 km (0.096 R)
• M23: 10,488,756 km (0.104 R)
• M24: 10,687,272 km (0.095 R)
• M25: 10,887,135 km (0.082 R)
• M26: 11,189,173 km (0.112 R)
• M27: 11,256,641 km (0.116 R)
• M28: 12,250,570 km (0.104 R)
• M29: 12,354,989 km (0.077 R)
• M30: 12,881,573 km (0.11 R)
• M31: 12,952,333 km (0.092 R)
• M32: 13,058,697 km (0.028 R)
• M33: 13,201,115 km (0.059 R)
• M34: 13,992,936 km (0.073 R)
• M35: 15,963,290 km (0.101 R)
• M36: 16,191,726 km (0.066 R)
• M37: 16,498,102 km (0.114 R)
• M38: 19,138,056 km (0.035 R)
• M39: 19,299,771 km (0.106 R)
• M40: 20,362,065 km (0.096 R)
• M41: 21,150,297 km (0.056 R)
• M42: 21,401,322 km (0.086 R)
• M43: 23,185,875 km (0.05 R)
• M44: 25,460,510 km (0.089 R)
• M45: 27,713,903 km (0.088 R)
• M46: 27,851,084 km (0.083 R)
• M47: 28,080,418 km (0.09 R)
• M48: 28,310,200 km (0.094 R)
• M49: 29,422,161 km (0.084 R)
• M50: 29,608,859 km (0.11 R)
• M51: 30,784,699 km (0.085 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 14,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit