🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.68 AU - 0.78 AU

Year: 218 Days

Day: 23.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,088,505 km

• M1: 283,937 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.53 AU - 2.41 AU

Year: 967 Days

Day: 17.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.21 AU - 2.3 AU

Year: 1181 Days

Day: 42.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,088,505 km

• M1: 1,273,527 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.53 AU - 2.67 AU

Year: 1467 Days

Day: 20.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.38 AU - 4.64 AU

Year: 3351 Days

Day: 36.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 139.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789

Radius: 14.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.87 AU - 11.29 AU

Year: 10373 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,088,505 km

• M1: 178,171 km (0.031 R)
• M2: 874,848 km (0.096 R)
• M3: 1,126,921 km (0.064 R)
• M4: 1,272,928 km (0.105 R)
• M5: 1,448,257 km (0.101 R)
• M6: 1,799,214 km (0.11 R)
• M7: 2,074,174 km (0.111 R)
• M8: 2,309,642 km (0.073 R)
• M9: 3,039,081 km (0.098 R)
• M10: 3,491,465 km (0.044 R)
• M11: 3,965,241 km (0.083 R)
• M12: 4,731,781 km (0.101 R)
• M13: 5,471,393 km (0.105 R)
• M14: 5,836,561 km (0.111 R)
• M15: 6,247,357 km (0.088 R)
• M16: 7,097,372 km (0.065 R)
• M17: 7,697,858 km (0.073 R)
• M18: 8,190,035 km (0.095 R)
• M19: 8,481,900 km (0.095 R)
• M20: 9,378,141 km (0.119 R)
• M21: 9,552,273 km (0.044 R)
• M22: 9,771,583 km (0.099 R)
• M23: 10,170,411 km (0.086 R)
• M24: 10,394,210 km (0.088 R)
• M25: 11,491,660 km (0.077 R)
• M26: 11,912,778 km (0.114 R)
• M27: 12,196,415 km (0.062 R)
• M28: 13,499,861 km (0.086 R)
• M29: 14,493,939 km (0.059 R)
• M30: 14,999,879 km (0.104 R)
• M31: 15,408,730 km (0.106 R)
• M32: 16,185,293 km (0.103 R)
• M33: 16,447,089 km (0.088 R)
• M34: 17,027,828 km (0.08 R)
• M35: 17,347,369 km (0.114 R)
• M36: 17,454,332 km (0.082 R)
• M37: 18,536,373 km (0.09 R)
• M38: 19,030,345 km (0.11 R)
• M39: 22,783,307 km (0.08 R)
• M40: 24,143,600 km (0.074 R)
• M41: 24,743,338 km (0.112 R)
• M42: 24,863,914 km (0.109 R)
• M43: 26,202,516 km (0.108 R)
• M44: 26,818,709 km (0.083 R)
• M45: 27,564,455 km (0.079 R)
• M46: 28,254,101 km (0.043 R)
• M47: 29,140,169 km (0.1 R)
• M48: 29,778,503 km (0.084 R)
• M49: 31,852,379 km (0.112 R)
• M50: 32,049,249 km (0.093 R)
• M51: 32,708,228 km (0.095 R)
• M52: 33,704,999 km (0.108 R)
• M53: 33,972,480 km (0.059 R)
• M54: 34,106,519 km (0.053 R)
• M55: 34,577,005 km (0.12 R)
• M56: 35,456,491 km (0.04 R)
• M57: 35,728,459 km (0.114 R)
• M58: 36,001,326 km (0.067 R)
• M59: 36,548,854 km (0.091 R)
• M60: 38,069,068 km (0.093 R)
• M61: 39,117,450 km (0.088 R)
• M62: 39,609,926 km (0.073 R)
• M63: 40,033,737 km (0.095 R)
• M64: 40,458,894 km (0.116 R)
• M65: 40,814,488 km (0.06 R)
• M66: 41,457,011 km (0.046 R)
• M67: 41,743,790 km (0.09 R)
• M68: 42,752,229 km (0.087 R)
• M69: 42,969,445 km (0.089 R)
• M70: 43,186,960 km (0.107 R)
• M71: 44,573,134 km (0.086 R)
• M72: 44,719,890 km (0.047 R)
• M73: 44,940,397 km (0.099 R)
• M74: 45,382,309 km (0.104 R)
• M75: 46,344,972 km (0.087 R)
• M76: 46,642,522 km (0.089 R)
• M77: 47,914,104 km (0.086 R)
• M78: 48,969,816 km (0.058 R)
• M79: 50,109,602 km (0.042 R)
• M80: 50,262,192 km (0.117 R)
• M81: 51,104,428 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.7

Radius: 9.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.8 AU - 11.58 AU

Year: 10553 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 49,088,505 km

• M1: 250,128 km (0.052 R)
• M2: 636,838 km (0.109 R)
• M3: 753,524 km (0.113 R)
• M4: 990,188 km (0.095 R)
• M5: 1,067,830 km (0.098 R)
• M6: 1,335,311 km (0.093 R)
• M7: 1,466,059 km (0.111 R)
• M8: 1,555,668 km (0.085 R)
• M9: 1,670,410 km (0.084 R)
• M10: 2,234,244 km (0.051 R)
• M11: 2,714,453 km (0.079 R)
• M12: 3,081,118 km (0.119 R)
• M13: 3,645,401 km (0.1 R)
• M14: 4,370,801 km (0.112 R)
• M15: 4,834,106 km (0.114 R)
• M16: 5,140,332 km (0.118 R)
• M17: 5,417,836 km (0.073 R)
• M18: 5,771,486 km (0.09 R)
• M19: 5,987,505 km (0.089 R)
• M20: 6,538,773 km (0.058 R)
• M21: 6,726,219 km (0.052 R)
• M22: 6,953,608 km (0.107 R)
• M23: 7,299,329 km (0.11 R)
• M24: 7,454,761 km (0.065 R)
• M25: 7,572,046 km (0.089 R)
• M26: 7,650,585 km (0.093 R)
• M27: 7,729,423 km (0.053 R)
• M28: 8,087,560 km (0.105 R)
• M29: 8,288,919 km (0.059 R)
• M30: 8,491,923 km (0.059 R)
• M31: 8,573,604 km (0.106 R)
• M32: 8,655,434 km (0.066 R)
• M33: 9,069,072 km (0.111 R)
• M34: 9,236,173 km (0.097 R)
• M35: 9,362,284 km (0.048 R)
• M36: 10,654,660 km (0.104 R)
• M37: 11,053,188 km (0.08 R)
• M38: 11,321,567 km (0.115 R)
• M39: 11,773,801 km (0.114 R)
• M40: 12,277,946 km (0.046 R)
• M41: 12,602,573 km (0.095 R)
• M42: 12,836,096 km (0.043 R)
• M43: 13,118,387 km (0.105 R)
• M44: 14,559,762 km (0.077 R)
• M45: 15,349,041 km (0.087 R)
• M46: 15,598,570 km (0.062 R)
• M47: 15,899,710 km (0.06 R)
• M48: 16,050,954 km (0.115 R)
• M49: 16,507,826 km (0.097 R)
• M50: 16,712,177 km (0.103 R)
• M51: 17,226,793 km (0.117 R)
• M52: 19,229,759 km (0.099 R)
• M53: 19,444,881 km (0.1 R)
• M54: 20,040,430 km (0.053 R)
• M55: 21,249,630 km (0.109 R)
• M56: 22,087,677 km (0.025 R)
• M57: 22,879,498 km (0.077 R)
• M58: 23,738,190 km (0.026 R)
• M59: 24,490,967 km (0.041 R)
• M60: 25,016,654 km (0.07 R)
• M61: 27,518,977 km (0.099 R)
• M62: 27,761,475 km (0.091 R)
• M63: 28,493,009 km (0.1 R)
• M64: 28,922,804 km (0.113 R)
• M65: 28,984,288 km (0.108 R)
• M66: 31,229,453 km (0.09 R)
• M67: 31,735,991 km (0.068 R)
• M68: 31,863,000 km (0.069 R)
• M69: 32,053,887 km (0.054 R)
• M70: 32,309,101 km (0.083 R)
• M71: 32,821,324 km (0.085 R)
• M72: 33,078,483 km (0.063 R)
• M73: 33,918,774 km (0.071 R)
• M74: 36,681,398 km (0.07 R)
• M75: 37,349,652 km (0.082 R)
• M76: 39,378,797 km (0.063 R)
• M77: 39,447,014 km (0.109 R)
• M78: 39,788,994 km (0.099 R)
• M79: 40,063,058 km (0.082 R)
• M80: 40,131,723 km (0.084 R)
• M81: 41,582,374 km (0.12 R)
• M82: 42,139,476 km (0.041 R)
• M83: 44,321,660 km (0.055 R)
• M84: 45,033,447 km (0.096 R)
• M85: 45,104,805 km (0.101 R)
• M86: 48,063,851 km (0.092 R)
• M87: 48,721,783 km (0.072 R)
• M88: 48,941,691 km (0.086 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 19,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit