🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.59 AU - 0.85 AU

Year: 235 Days

Day: 42.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.07 AU - 1.29 AU

Year: 494 Days

Day: 33.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.08 AU - 1.52 AU

Year: 571 Days

Day: 24.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,552,953 km

• M1: 759,508 km (0.103 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 8.1

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.95 AU - 5.83 AU

Year: 4163 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 30,552,953 km

• M1: 111,899 km (0.118 R)
• M2: 306,975 km (0.069 R)
• M3: 461,809 km (0.069 R)
• M4: 715,676 km (0.067 R)
• M5: 813,513 km (0.063 R)
• M6: 1,047,634 km (0.052 R)
• M7: 1,276,219 km (0.117 R)
• M8: 1,492,987 km (0.094 R)
• M9: 1,855,163 km (0.043 R)
• M10: 2,085,544 km (0.104 R)
• M11: 2,641,450 km (0.053 R)
• M12: 3,024,869 km (0.119 R)
• M13: 3,096,377 km (0.112 R)
• M14: 3,296,239 km (0.094 R)
• M15: 3,407,092 km (0.12 R)
• M16: 3,481,741 km (0.11 R)
• M17: 4,664,462 km (0.109 R)
• M18: 4,768,283 km (0.039 R)
• M19: 4,872,851 km (0.084 R)
• M20: 5,063,140 km (0.054 R)
• M21: 5,169,803 km (0.069 R)
• M22: 5,937,689 km (0.115 R)
• M23: 6,095,515 km (0.08 R)
• M24: 6,254,687 km (0.107 R)
• M25: 6,323,352 km (0.111 R)
• M26: 6,438,393 km (0.107 R)
• M27: 7,238,891 km (0.061 R)
• M28: 7,335,083 km (0.119 R)
• M29: 7,798,088 km (0.088 R)
• M30: 8,045,673 km (0.046 R)
• M31: 8,701,211 km (0.1 R)
• M32: 9,113,203 km (0.11 R)
• M33: 9,610,616 km (0.114 R)
• M34: 9,663,424 km (0.052 R)
• M35: 9,716,531 km (0.053 R)
• M36: 9,769,489 km (0.079 R)
• M37: 10,305,648 km (0.092 R)
• M38: 10,933,959 km (0.119 R)
• M39: 11,044,512 km (0.107 R)
• M40: 11,183,189 km (0.074 R)
• M41: 11,602,811 km (0.098 R)
• M42: 11,687,334 km (0.099 R)
• M43: 11,800,430 km (0.066 R)
• M44: 11,942,099 km (0.09 R)
• M45: 12,572,803 km (0.117 R)
• M46: 12,630,698 km (0.116 R)
• M47: 12,688,742 km (0.119 R)
• M48: 12,804,830 km (0.093 R)
• M49: 12,950,688 km (0.027 R)
• M50: 13,214,429 km (0.109 R)
• M51: 13,717,377 km (0.097 R)
• M52: 14,681,236 km (0.12 R)
• M53: 14,925,529 km (0.082 R)
• M54: 14,986,864 km (0.094 R)
• M55: 15,140,501 km (0.117 R)
• M56: 15,325,554 km (0.118 R)
• M57: 15,480,238 km (0.098 R)
• M58: 16,010,413 km (0.065 R)
• M59: 16,073,244 km (0.037 R)
• M60: 16,230,471 km (0.07 R)
• M61: 16,546,422 km (0.096 R)
• M62: 17,088,415 km (0.086 R)
• M63: 17,184,756 km (0.11 R)
• M64: 18,059,006 km (0.098 R)
• M65: 18,452,299 km (0.095 R)
• M66: 18,848,285 km (0.112 R)
• M67: 18,980,978 km (0.1 R)
• M68: 19,080,610 km (0.085 R)
• M69: 19,147,181 km (0.106 R)
• M70: 19,414,213 km (0.106 R)
• M71: 19,985,677 km (0.101 R)
• M72: 20,222,640 km (0.12 R)
• M73: 21,076,395 km (0.068 R)
• M74: 21,629,010 km (0.117 R)
• M75: 21,837,400 km (0.101 R)
• M76: 21,941,968 km (0.09 R)
• M77: 22,572,224 km (0.06 R)
• M78: 22,819,061 km (0.112 R)
• M79: 23,208,614 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 9

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.75 AU - 6.21 AU

Year: 4279 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 30,552,953 km

• M1: 116,986 km (0.07 R)
• M2: 179,368 km (0.101 R)
• M3: 239,506 km (0.116 R)
• M4: 319,840 km (0.075 R)
• M5: 432,039 km (0.078 R)
• M6: 493,972 km (0.117 R)
• M7: 559,346 km (0.092 R)
• M8: 687,851 km (0.071 R)
• M9: 1,074,562 km (0.117 R)
• M10: 1,299,108 km (0.093 R)
• M11: 1,393,205 km (0.112 R)
• M12: 1,457,233 km (0.047 R)
• M13: 1,758,074 km (0.11 R)
• M14: 1,969,606 km (0.078 R)
• M15: 2,133,714 km (0.116 R)
• M16: 2,652,969 km (0.096 R)
• M17: 2,793,890 km (0.044 R)
• M18: 3,404,249 km (0.07 R)
• M19: 3,491,614 km (0.108 R)
• M20: 3,668,738 km (0.108 R)
• M21: 4,217,613 km (0.064 R)
• M22: 4,335,346 km (0.061 R)
• M23: 4,670,595 km (0.1 R)
• M24: 5,315,362 km (0.051 R)
• M25: 5,648,217 km (0.065 R)
• M26: 5,987,954 km (0.106 R)
• M27: 6,415,056 km (0.106 R)
• M28: 6,879,856 km (0.106 R)
• M29: 6,990,858 km (0.074 R)
• M30: 7,214,507 km (0.078 R)
• M31: 7,412,275 km (0.084 R)
• M32: 7,870,793 km (0.039 R)
• M33: 8,309,115 km (0.092 R)
• M34: 8,397,676 km (0.117 R)
• M35: 8,665,457 km (0.095 R)
• M36: 8,845,572 km (0.108 R)
• M37: 9,270,580 km (0.112 R)
• M38: 9,516,369 km (0.114 R)
• M39: 10,617,260 km (0.111 R)
• M40: 10,777,779 km (0.109 R)
• M41: 11,003,821 km (0.055 R)
• M42: 11,526,666 km (0.105 R)
• M43: 11,857,426 km (0.06 R)
• M44: 12,359,626 km (0.086 R)
• M45: 12,766,383 km (0.109 R)
• M46: 12,868,708 km (0.09 R)
• M47: 13,246,443 km (0.106 R)
• M48: 13,488,642 km (0.086 R)
• M49: 13,872,360 km (0.077 R)
• M50: 14,153,604 km (0.114 R)
• M51: 14,294,974 km (0.041 R)
• M52: 15,008,855 km (0.093 R)
• M53: 15,442,689 km (0.116 R)
• M54: 15,624,750 km (0.078 R)
• M55: 16,582,625 km (0.082 R)
• M56: 16,657,125 km (0.074 R)
• M57: 17,068,668 km (0.071 R)
• M58: 17,219,164 km (0.077 R)
• M59: 18,438,985 km (0.107 R)
• M60: 19,059,367 km (0.081 R)
• M61: 20,002,731 km (0.08 R)
• M62: 20,440,155 km (0.072 R)
• M63: 21,405,511 km (0.029 R)
• M64: 22,180,278 km (0.111 R)
• M65: 22,509,244 km (0.119 R)
• M66: 22,715,689 km (0.111 R)
• M67: 23,631,377 km (0.119 R)
• M68: 24,686,641 km (0.083 R)
• M69: 25,455,873 km (0.057 R)
• M70: 25,584,826 km (0.06 R)
• M71: 26,233,034 km (0.099 R)
• M72: 26,363,334 km (0.119 R)
• M73: 26,668,064 km (0.056 R)
• M74: 28,076,379 km (0.087 R)
• M75: 28,254,101 km (0.062 R)
• M76: 28,343,112 km (0.081 R)
• M77: 28,476,852 km (0.059 R)
• M78: 28,744,932 km (0.091 R)
• M79: 29,508,778 km (0.061 R)
• M80: 29,915,984 km (0.052 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 10,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit