🌌 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: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.7 AU - 0.74 AU

Year: 222 Days

Day: 47.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,094,535 km

• M1: 549,922 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.77 AU - 2.51 AU

Year: 1138 Days

Day: 18.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.14 AU - 5.08 AU

Year: 3028 Days

Day: 20.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.3

Radius: 13.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.88 AU - 8.74 AU

Year: 7932 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 61,094,535 km

• M1: 184,305 km (0.052 R)
• M2: 393,293 km (0.102 R)
• M3: 512,074 km (0.062 R)
• M4: 658,979 km (0.114 R)
• M5: 1,208,452 km (0.107 R)
• M6: 1,431,053 km (0.113 R)
• M7: 1,685,070 km (0.102 R)
• M8: 2,028,398 km (0.107 R)
• M9: 2,374,567 km (0.082 R)
• M10: 2,616,168 km (0.109 R)
• M11: 2,719,240 km (0.109 R)
• M12: 2,950,968 km (0.119 R)
• M13: 3,145,445 km (0.106 R)
• M14: 3,255,399 km (0.072 R)
• M15: 3,389,140 km (0.105 R)
• M16: 4,524,288 km (0.112 R)
• M17: 4,952,886 km (0.056 R)
• M18: 5,289,631 km (0.109 R)
• M19: 5,580,449 km (0.08 R)
• M20: 5,714,339 km (0.103 R)
• M21: 6,344,446 km (0.077 R)
• M22: 6,738,935 km (0.095 R)
• M23: 7,257,890 km (0.114 R)
• M24: 7,375,025 km (0.077 R)
• M25: 7,730,171 km (0.07 R)
• M26: 8,060,632 km (0.098 R)
• M27: 8,242,992 km (0.11 R)
• M28: 8,488,034 km (0.103 R)
• M29: 9,911,757 km (0.114 R)
• M30: 10,107,281 km (0.11 R)
• M31: 10,468,859 km (0.027 R)
• M32: 10,801,265 km (0.052 R)
• M33: 11,204,881 km (0.092 R)
• M34: 11,306,607 km (0.116 R)
• M35: 11,647,690 km (0.069 R)
• M36: 12,165,897 km (0.055 R)
• M37: 13,188,997 km (0.114 R)
• M38: 13,332,312 km (0.11 R)
• M39: 13,692,843 km (0.108 R)
• M40: 13,874,305 km (0.058 R)
• M41: 14,534,181 km (0.077 R)
• M42: 16,151,933 km (0.068 R)
• M43: 17,040,693 km (0.026 R)
• M44: 17,510,730 km (0.086 R)
• M45: 17,866,025 km (0.098 R)
• M46: 18,583,795 km (0.07 R)
• M47: 18,946,122 km (0.087 R)
• M48: 19,067,595 km (0.059 R)
• M49: 20,171,178 km (0.118 R)
• M50: 22,098,897 km (0.113 R)
• M51: 22,697,288 km (0.086 R)
• M52: 22,955,344 km (0.092 R)
• M53: 23,127,980 km (0.11 R)
• M54: 23,301,065 km (0.037 R)
• M55: 23,648,431 km (0.104 R)
• M56: 24,128,790 km (0.116 R)
• M57: 24,700,703 km (0.109 R)
• M58: 24,789,115 km (0.105 R)
• M59: 25,500,004 km (0.118 R)
• M60: 26,127,567 km (0.082 R)
• M61: 26,624,232 km (0.111 R)
• M62: 26,714,889 km (0.074 R)
• M63: 26,805,545 km (0.099 R)
• M64: 27,306,548 km (0.091 R)
• M65: 27,397,952 km (0.084 R)
• M66: 28,040,625 km (0.089 R)
• M67: 28,642,008 km (0.077 R)
• M68: 31,137,151 km (0.054 R)
• M69: 31,759,778 km (0.099 R)
• M70: 31,952,160 km (0.11 R)
• M71: 32,289,803 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.4

Radius: 3.4

Gravity: 17.42 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.52 AU - 20.42 AU

Year: 26538 Days

Day: 16.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 61,094,535 km

• M1: 44,281 km (0.069 R)
• M2: 214,972 km (0.11 R)
• M3: 269,276 km (0.112 R)
• M4: 476,768 km (0.113 R)
• M5: 664,364 km (0.08 R)
• M6: 1,197,232 km (0.095 R)
• M7: 1,372,261 km (0.072 R)
• M8: 1,858,305 km (0.09 R)
• M9: 2,060,411 km (0.057 R)
• M10: 2,239,331 km (0.073 R)
• M11: 2,330,735 km (0.106 R)
• M12: 2,580,114 km (0.083 R)
• M13: 2,903,994 km (0.077 R)
• M14: 3,172,073 km (0.076 R)
• M15: 3,240,439 km (0.087 R)
• M16: 3,274,697 km (0.088 R)
• M17: 3,343,812 km (0.119 R)
• M18: 4,134,137 km (0.086 R)
• M19: 5,502,958 km (0.051 R)
• M20: 6,086,240 km (0.107 R)
• M21: 6,601,754 km (0.119 R)
• M22: 6,645,287 km (0.096 R)
• M23: 6,997,440 km (0.082 R)
• M24: 7,220,491 km (0.086 R)
• M25: 8,798,748 km (0.07 R)
• M26: 9,478,371 km (0.032 R)
• M27: 10,074,220 km (0.04 R)
• M28: 11,615,975 km (0.095 R)
• M29: 11,933,123 km (0.074 R)
• M30: 13,782,901 km (0.1 R)
• M31: 14,118,449 km (0.115 R)
• M32: 14,174,548 km (0.088 R)
• M33: 14,513,387 km (0.096 R)
• M34: 15,026,358 km (0.103 R)
• M35: 15,314,035 km (0.079 R)
• M36: 16,011,610 km (0.093 R)
• M37: 19,338,816 km (0.074 R)
• M38: 19,588,794 km (0.068 R)
• M39: 19,839,969 km (0.104 R)
• M40: 21,240,205 km (0.119 R)
• M41: 22,082,441 km (0.114 R)
• M42: 23,001,570 km (0.063 R)
• M43: 23,665,785 km (0.118 R)
• M44: 23,732,505 km (0.113 R)
• M45: 24,403,601 km (0.096 R)
• M46: 24,944,996 km (0.108 R)
• M47: 25,558,647 km (0.117 R)
• M48: 27,429,518 km (0.092 R)
• M49: 27,499,679 km (0.11 R)
• M50: 28,204,285 km (0.069 R)
• M51: 29,057,591 km (0.113 R)
• M52: 29,200,607 km (0.11 R)
• M53: 29,487,535 km (0.107 R)
• M54: 30,136,192 km (0.074 R)
• M55: 30,208,597 km (0.051 R)
• M56: 30,571,222 km (0.03 R)
• M57: 30,935,493 km (0.099 R)
• M58: 31,594,472 km (0.094 R)
• M59: 32,406,340 km (0.087 R)
• M60: 34,125,967 km (0.047 R)
• M61: 34,503,702 km (0.057 R)
• M62: 34,806,787 km (0.085 R)
• M63: 34,882,783 km (0.119 R)
• M64: 35,645,133 km (0.077 R)
• M65: 35,798,322 km (0.082 R)
• M66: 35,951,659 km (0.1 R)
• M67: 36,335,976 km (0.108 R)
• M68: 37,497,155 km (0.105 R)
• M69: 37,886,858 km (0.114 R)
• M70: 38,356,296 km (0.097 R)
• M71: 38,591,763 km (0.119 R)
• M72: 39,459,131 km (0.117 R)
• M73: 40,253,346 km (0.093 R)
• M74: 44,714,355 km (0.091 R)
• M75: 44,796,933 km (0.099 R)
• M76: 46,709,392 km (0.117 R)
• M77: 46,960,866 km (0.06 R)
• M78: 47,549,234 km (0.117 R)
• M79: 49,158,608 km (0.084 R)
• M80: 49,841,523 km (0.104 R)
• M81: 50,441,709 km (0.119 R)
• M82: 50,613,597 km (0.07 R)
• M83: 51,303,243 km (0.055 R)
• M84: 51,649,263 km (0.034 R)
• M85: 51,909,264 km (0.075 R)
• M86: 52,343,397 km (0.112 R)
• M87: 53,829,054 km (0.113 R)
• M88: 55,062,787 km (0.075 R)
• M89: 56,751,897 km (0.087 R)
• M90: 57,199,344 km (0.104 R)
• M91: 58,548,418 km (0.033 R)
• M92: 58,728,982 km (0.117 R)
• M93: 59,635,097 km (0.03 R)
• M94: 59,907,963 km (0.062 R)
• M95: 60,545,849 km (0.113 R)
• M96: 60,911,466 km (0.063 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit