🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.76 AU

Year: 174 Days

Day: 18.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.63 AU - 0.69 AU

Year: 196 Days

Day: 23.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.85 AU - 1.01 AU

Year: 328 Days

Day: 45.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.11 AU - 1.51 AU

Year: 548 Days

Day: 39.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.15 AU - 1.55 AU

Year: 573 Days

Day: 34.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 68.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.47 AU - 1.89 AU

Year: 795 Days

Day: 14.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,883,889 km

• M1: 377,735 km (0.07 R)
• M2: 1,252,284 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.39 AU - 3.41 AU

Year: 2290 Days

Day: 23.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,883,889 km

• M1: 191,934 km (0.088 R)

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 14.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.47 AU - 8.65 AU

Year: 9147 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 91,883,889 km

• M1: 231,578 km (0.092 R)
• M2: 424,559 km (0.115 R)
• M3: 559,496 km (0.053 R)
• M4: 948,301 km (0.051 R)
• M5: 1,192,744 km (0.088 R)
• M6: 1,419,534 km (0.06 R)
• M7: 1,579,006 km (0.099 R)
• M8: 2,071,931 km (0.116 R)
• M9: 2,395,361 km (0.119 R)
• M10: 2,490,805 km (0.084 R)
• M11: 2,835,478 km (0.116 R)
• M12: 2,936,756 km (0.086 R)
• M13: 3,117,171 km (0.032 R)
• M14: 3,435,216 km (0.103 R)
• M15: 5,242,209 km (0.082 R)
• M16: 5,814,720 km (0.118 R)
• M17: 6,042,707 km (0.058 R)
• M18: 7,123,103 km (0.086 R)
• M19: 7,227,372 km (0.115 R)
• M20: 7,936,317 km (0.046 R)
• M21: 8,335,743 km (0.11 R)
• M22: 8,445,847 km (0.099 R)
• M23: 8,779,001 km (0.12 R)
• M24: 8,965,999 km (0.116 R)
• M25: 9,078,796 km (0.075 R)
• M26: 9,192,191 km (0.06 R)
• M27: 9,765,899 km (0.044 R)
• M28: 10,076,763 km (0.113 R)
• M29: 10,668,273 km (0.113 R)
• M30: 10,787,951 km (0.036 R)
• M31: 10,948,171 km (0.099 R)
• M32: 11,149,679 km (0.115 R)
• M33: 11,515,446 km (0.042 R)
• M34: 12,300,685 km (0.031 R)
• M35: 13,748,792 km (0.082 R)
• M36: 14,009,990 km (0.072 R)
• M37: 16,203,693 km (0.097 R)
• M38: 16,618,229 km (0.049 R)
• M39: 17,457,772 km (0.085 R)
• M40: 17,646,266 km (0.1 R)
• M41: 17,835,357 km (0.101 R)
• M42: 18,311,228 km (0.101 R)
• M43: 19,032,739 km (0.11 R)
• M44: 19,372,775 km (0.091 R)
• M45: 19,763,674 km (0.07 R)
• M46: 19,960,096 km (0.086 R)
• M47: 20,852,298 km (0.099 R)
• M48: 21,706,801 km (0.096 R)
• M49: 22,112,959 km (0.071 R)
• M50: 22,572,823 km (0.115 R)
• M51: 22,675,447 km (0.103 R)
• M52: 22,778,221 km (0.115 R)
• M53: 22,932,606 km (0.093 R)
• M54: 23,087,439 km (0.059 R)
• M55: 23,190,812 km (0.071 R)
• M56: 23,919,054 km (0.095 R)
• M57: 24,549,160 km (0.097 R)
• M58: 24,760,542 km (0.089 R)
• M59: 24,866,308 km (0.084 R)
• M60: 25,879,534 km (0.11 R)
• M61: 26,526,395 km (0.076 R)
• M62: 26,634,704 km (0.038 R)
• M63: 27,069,585 km (0.107 R)
• M64: 28,776,646 km (0.101 R)
• M65: 29,502,944 km (0.066 R)
• M66: 30,122,130 km (0.119 R)
• M67: 30,802,501 km (0.067 R)
• M68: 31,258,924 km (0.09 R)
• M69: 31,545,404 km (0.066 R)
• M70: 31,717,741 km (0.071 R)
• M71: 31,832,632 km (0.028 R)
• M72: 33,750,626 km (0.109 R)
• M73: 34,693,841 km (0.062 R)
• M74: 34,931,103 km (0.065 R)
• M75: 35,049,884 km (0.053 R)
• M76: 37,453,921 km (0.05 R)
• M77: 38,002,197 km (0.085 R)
• M78: 38,491,831 km (0.106 R)
• M79: 38,921,925 km (0.074 R)
• M80: 39,415,449 km (0.115 R)
• M81: 40,284,014 km (0.09 R)
• M82: 40,595,776 km (0.055 R)
• M83: 40,845,754 km (0.089 R)
• M84: 41,661,661 km (0.086 R)
• M85: 42,419,673 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540

Radius: 4.3

Gravity: 29.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.5 AU - 23.2 AU

Year: 29892 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,883,889 km

• M1: 460,911 km (0.101 R)
• M2: 733,778 km (0.104 R)
• M3: 989,141 km (0.11 R)
• M4: 1,049,579 km (0.032 R)
• M5: 1,173,894 km (0.062 R)
• M6: 1,237,922 km (0.102 R)
• M7: 1,336,208 km (0.107 R)
• M8: 1,977,534 km (0.108 R)
• M9: 2,015,532 km (0.06 R)
• M10: 2,742,428 km (0.056 R)
• M11: 3,775,701 km (0.029 R)
• M12: 3,870,845 km (0.08 R)
• M13: 4,014,908 km (0.113 R)
• M14: 4,111,847 km (0.045 R)
• M15: 4,557,948 km (0.102 R)
• M16: 4,967,248 km (0.074 R)
• M17: 5,875,606 km (0.1 R)
• M18: 6,833,930 km (0.11 R)
• M19: 7,242,332 km (0.077 R)
• M20: 7,779,239 km (0.089 R)
• M21: 7,900,264 km (0.044 R)
• M22: 9,919,685 km (0.099 R)
• M23: 10,315,222 km (0.116 R)
• M24: 10,648,676 km (0.103 R)
• M25: 12,227,831 km (0.078 R)
• M26: 13,008,582 km (0.109 R)
• M27: 13,951,797 km (0.093 R)
• M28: 14,617,657 km (0.078 R)
• M29: 14,841,904 km (0.057 R)
• M30: 14,992,100 km (0.036 R)
• M31: 15,521,527 km (0.049 R)
• M32: 15,750,262 km (0.1 R)
• M33: 17,461,811 km (0.071 R)
• M34: 18,581,252 km (0.111 R)
• M35: 20,303,573 km (0.117 R)
• M36: 21,819,747 km (0.104 R)
• M37: 21,990,438 km (0.07 R)
• M38: 22,591,522 km (0.105 R)
• M39: 25,406,805 km (0.07 R)
• M40: 25,586,472 km (0.084 R)
• M41: 28,051,845 km (0.068 R)
• M42: 29,548,272 km (0.08 R)
• M43: 29,642,668 km (0.088 R)
• M44: 30,496,573 km (0.115 R)
• M45: 31,358,706 km (0.094 R)
• M46: 31,841,009 km (0.039 R)
• M47: 32,423,095 km (0.119 R)
• M48: 33,401,016 km (0.08 R)
• M49: 34,388,511 km (0.105 R)
• M50: 35,185,419 km (0.109 R)
• M51: 35,887,781 km (0.107 R)
• M52: 35,988,461 km (0.107 R)
• M53: 37,408,144 km (0.106 R)
• M54: 40,197,397 km (0.095 R)
• M55: 40,406,684 km (0.112 R)
• M56: 41,775,804 km (0.096 R)
• M57: 41,987,634 km (0.086 R)
• M58: 42,200,063 km (0.059 R)
• M59: 44,234,894 km (0.104 R)
• M60: 44,450,913 km (0.063 R)
• M61: 44,667,231 km (0.12 R)
• M62: 46,191,783 km (0.059 R)
• M63: 46,411,094 km (0.084 R)
• M64: 46,520,749 km (0.035 R)
• M65: 46,630,554 km (0.081 R)
• M66: 47,070,671 km (0.098 R)
• M67: 49,403,650 km (0.112 R)
• M68: 49,515,698 km (0.081 R)
• M69: 51,093,058 km (0.107 R)
• M70: 52,915,759 km (0.046 R)
• M71: 57,094,027 km (0.117 R)
• M72: 58,154,975 km (0.083 R)
• M73: 58,747,233 km (0.085 R)
• M74: 58,866,014 km (0.116 R)
• M75: 60,775,930 km (0.109 R)
• M76: 61,256,588 km (0.109 R)
• M77: 65,885,146 km (0.091 R)
• M78: 66,873,988 km (0.091 R)
• M79: 67,743,002 km (0.093 R)
• M80: 70,498,894 km (0.07 R)
• M81: 71,130,347 km (0.103 R)
• M82: 71,256,757 km (0.091 R)
• M83: 71,510,026 km (0.087 R)
• M84: 73,163,382 km (0.04 R)
• M85: 73,418,895 km (0.096 R)
• M86: 75,860,631 km (0.077 R)
• M87: 78,851,990 km (0.079 R)
• M88: 79,638,726 km (0.062 R)
• M89: 81,749,103 km (0.116 R)
• M90: 82,146,884 km (0.055 R)
• M91: 83,610,848 km (0.098 R)
• M92: 84,815,111 km (0.07 R)
• M93: 87,105,155 km (0.052 R)
• M94: 91,471,020 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit