🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.59 AU - 0.63 AU

Year: 171 Days

Day: 19.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.9 AU - 1.12 AU

Year: 365 Days

Day: 43.2 Hours

Environment

Temp: 45 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,083,650 km

• M1: 120,127 km (0.117 R)
• M2: 582,833 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.09 AU - 1.67 AU

Year: 583 Days

Day: 22.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,083,650 km

• M1: 922,570 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.66 AU - 1.82 AU

Year: 826 Days

Day: 12.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 8.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.89 AU - 6.99 AU

Year: 5882 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 70,083,650 km

• M1: 104,419 km (0.114 R)
• M2: 193,131 km (0.105 R)
• M3: 325,375 km (0.101 R)
• M4: 377,435 km (0.085 R)
• M5: 478,564 km (0.1 R)
• M6: 540,048 km (0.095 R)
• M7: 619,036 km (0.088 R)
• M8: 725,849 km (0.119 R)
• M9: 789,877 km (0.097 R)
• M10: 941,120 km (0.107 R)
• M11: 1,011,581 km (0.051 R)
• M12: 1,092,962 km (0.116 R)
• M13: 1,176,737 km (0.066 R)
• M14: 1,272,330 km (0.107 R)
• M15: 1,370,616 km (0.108 R)
• M16: 1,441,076 km (0.045 R)
• M17: 1,617,153 km (0.071 R)
• M18: 2,001,769 km (0.05 R)
• M19: 2,140,147 km (0.042 R)
• M20: 2,402,243 km (0.04 R)
• M21: 2,475,546 km (0.081 R)
• M22: 2,549,597 km (0.051 R)
• M23: 2,674,660 km (0.084 R)
• M24: 2,763,372 km (0.103 R)
• M25: 2,943,936 km (0.119 R)
• M26: 3,048,805 km (0.114 R)
• M27: 3,168,333 km (0.082 R)
• M28: 3,398,564 km (0.115 R)
• M29: 3,760,890 km (0.112 R)
• M30: 3,932,479 km (0.043 R)
• M31: 4,033,757 km (0.096 R)
• M32: 4,121,122 km (0.107 R)
• M33: 4,492,574 km (0.112 R)
• M34: 5,299,056 km (0.095 R)
• M35: 5,491,439 km (0.119 R)
• M36: 5,669,909 km (0.089 R)
• M37: 5,999,323 km (0.115 R)
• M38: 6,066,044 km (0.053 R)
• M39: 6,301,212 km (0.081 R)
• M40: 7,432,022 km (0.074 R)
• M41: 7,883,509 km (0.115 R)
• M42: 8,381,071 km (0.106 R)
• M43: 8,624,317 km (0.11 R)
• M44: 8,775,112 km (0.08 R)
• M45: 8,964,952 km (0.091 R)
• M46: 9,079,394 km (0.08 R)
• M47: 9,522,952 km (0.05 R)
• M48: 9,639,788 km (0.03 R)
• M49: 9,796,417 km (0.041 R)
• M50: 9,953,794 km (0.107 R)
• M51: 10,052,678 km (0.119 R)
• M52: 10,391,068 km (0.095 R)
• M53: 11,099,564 km (0.102 R)
• M54: 11,243,178 km (0.11 R)
• M55: 11,325,456 km (0.091 R)
• M56: 11,511,407 km (0.047 R)
• M57: 11,928,336 km (0.067 R)
• M58: 12,159,764 km (0.108 R)
• M59: 12,970,584 km (0.092 R)
• M60: 13,404,268 km (0.085 R)
• M61: 13,644,822 km (0.099 R)
• M62: 13,776,767 km (0.104 R)
• M63: 14,308,288 km (0.107 R)
• M64: 14,733,894 km (0.05 R)
• M65: 14,869,131 km (0.093 R)
• M66: 15,254,644 km (0.072 R)

Asteroid Belt

Center: 10.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.4

Radius: 6.4

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.89 AU - 15.41 AU

Year: 21222 Days

Day: 20.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,083,650 km

• M1: 85,869 km (0.096 R)
• M2: 129,701 km (0.118 R)
• M3: 183,407 km (0.09 R)
• M4: 537,954 km (0.102 R)
• M5: 1,907,074 km (0.107 R)
• M6: 2,845,352 km (0.104 R)
• M7: 2,989,564 km (0.041 R)
• M8: 3,210,520 km (0.082 R)
• M9: 3,668,289 km (0.066 R)
• M10: 4,228,085 km (0.074 R)
• M11: 4,559,893 km (0.105 R)
• M12: 4,686,452 km (0.027 R)
• M13: 5,204,360 km (0.04 R)
• M14: 6,015,181 km (0.085 R)
• M15: 6,768,256 km (0.084 R)
• M16: 7,204,933 km (0.118 R)
• M17: 7,254,001 km (0.114 R)
• M18: 8,105,512 km (0.119 R)
• M19: 8,882,673 km (0.106 R)
• M20: 9,413,895 km (0.085 R)
• M21: 11,182,142 km (0.055 R)
• M22: 11,353,132 km (0.112 R)
• M23: 11,467,574 km (0.104 R)
• M24: 11,987,427 km (0.1 R)
• M25: 12,220,800 km (0.109 R)
• M26: 12,514,759 km (0.073 R)
• M27: 13,531,726 km (0.071 R)
• M28: 13,653,050 km (0.089 R)
• M29: 14,265,354 km (0.077 R)
• M30: 14,512,789 km (0.072 R)
• M31: 15,200,490 km (0.095 R)
• M32: 16,284,027 km (0.117 R)
• M33: 16,542,682 km (0.041 R)
• M34: 16,867,758 km (0.119 R)
• M35: 18,592,323 km (0.11 R)
• M36: 19,818,576 km (0.05 R)
• M37: 20,790,364 km (0.112 R)
• M38: 21,071,010 km (0.104 R)
• M39: 21,282,092 km (0.079 R)
• M40: 21,423,313 km (0.106 R)
• M41: 23,141,743 km (0.072 R)
• M42: 23,578,270 km (0.047 R)
• M43: 23,870,883 km (0.109 R)
• M44: 26,405,221 km (0.079 R)
• M45: 26,481,067 km (0.11 R)
• M46: 26,785,200 km (0.094 R)
• M47: 27,320,012 km (0.082 R)
• M48: 27,396,756 km (0.049 R)
• M49: 28,012,949 km (0.069 R)
• M50: 28,167,633 km (0.106 R)
• M51: 29,258,800 km (0.093 R)
• M52: 29,730,782 km (0.081 R)
• M53: 31,001,466 km (0.119 R)
• M54: 32,289,803 km (0.08 R)
• M55: 32,858,873 km (0.12 R)
• M56: 34,254,771 km (0.12 R)
• M57: 34,420,226 km (0.093 R)
• M58: 34,669,007 km (0.117 R)
• M59: 35,669,967 km (0.11 R)
• M60: 37,104,161 km (0.101 R)
• M61: 37,871,000 km (0.055 R)
• M62: 38,988,047 km (0.108 R)
• M63: 39,941,584 km (0.11 R)
• M64: 40,115,716 km (0.118 R)
• M65: 43,115,453 km (0.077 R)
• M66: 43,652,359 km (0.11 R)
• M67: 43,741,969 km (0.097 R)
• M68: 44,191,361 km (0.087 R)
• M69: 47,287,289 km (0.11 R)
• M70: 47,471,593 km (0.117 R)
• M71: 47,933,252 km (0.071 R)
• M72: 49,140,806 km (0.108 R)
• M73: 49,327,504 km (0.04 R)
• M74: 49,982,743 km (0.09 R)
• M75: 51,207,052 km (0.117 R)
• M76: 53,589,248 km (0.112 R)
• M77: 54,070,056 km (0.05 R)
• M78: 55,715,333 km (0.066 R)
• M79: 55,909,960 km (0.113 R)
• M80: 57,868,795 km (0.1 R)
• M81: 59,154,140 km (0.036 R)
• M82: 59,352,656 km (0.096 R)
• M83: 59,650,954 km (0.112 R)
• M84: 60,748,853 km (0.109 R)
• M85: 61,853,484 km (0.039 R)
• M86: 62,155,821 km (0.108 R)
• M87: 63,065,974 km (0.113 R)
• M88: 63,370,406 km (0.028 R)
• M89: 64,184,368 km (0.045 R)
• M90: 65,001,920 km (0.078 R)
• M91: 65,309,344 km (0.082 R)
• M92: 66,750,420 km (0.096 R)
• M93: 68,202,118 km (0.079 R)
• M94: 68,410,358 km (0.086 R)
• M95: 69,978,742 km (0.08 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 19,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit