🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 157 Days

Day: 18.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.81 AU - 1.21 AU

Year: 391 Days

Day: 26.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,212,849 km

• M1: 368,310 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.2 AU - 2.92 AU

Year: 1577 Days

Day: 35.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,212,849 km

• M1: 1,412,952 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3 AU - 3.16 AU

Year: 2081 Days

Day: 17.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,212,849 km

• M1: 1,413,700 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.68 AU - 3.98 AU

Year: 2886 Days

Day: 45.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.58 AU - 4.18 AU

Year: 2943 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 10.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.78 AU - 4.78 AU

Year: 3409 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 68,212,849 km

• M1: 136,732 km (0.078 R)
• M2: 248,781 km (0.118 R)
• M3: 350,807 km (0.091 R)
• M4: 467,344 km (0.084 R)
• M5: 560,992 km (0.118 R)
• M6: 685,308 km (0.102 R)
• M7: 769,831 km (0.094 R)
• M8: 943,514 km (0.107 R)
• M9: 1,018,313 km (0.095 R)
• M10: 1,130,810 km (0.047 R)
• M11: 1,225,356 km (0.057 R)
• M12: 1,292,526 km (0.104 R)
• M13: 1,399,638 km (0.07 R)
• M14: 1,517,820 km (0.12 R)
• M15: 1,590,375 km (0.055 R)
• M16: 1,722,470 km (0.097 R)
• M17: 2,195,349 km (0.08 R)
• M18: 2,343,151 km (0.103 R)
• M19: 2,542,266 km (0.105 R)
• M20: 2,648,780 km (0.069 R)
• M21: 2,957,251 km (0.065 R)
• M22: 3,079,771 km (0.045 R)
• M23: 3,361,614 km (0.036 R)
• M24: 3,630,292 km (0.084 R)
• M25: 3,850,350 km (0.105 R)
• M26: 3,973,170 km (0.06 R)
• M27: 4,074,747 km (0.03 R)
• M28: 4,177,072 km (0.028 R)
• M29: 4,442,758 km (0.056 R)
• M30: 4,833,657 km (0.068 R)
• M31: 4,930,147 km (0.111 R)
• M32: 5,076,005 km (0.102 R)
• M33: 5,260,310 km (0.031 R)
• M34: 5,372,060 km (0.088 R)
• M35: 5,572,670 km (0.059 R)
• M36: 5,788,540 km (0.06 R)
• M37: 6,020,118 km (0.102 R)
• M38: 7,072,239 km (0.059 R)
• M39: 7,209,570 km (0.112 R)
• M40: 7,292,298 km (0.099 R)
• M41: 7,654,624 km (0.117 R)
• M42: 7,923,302 km (0.082 R)
• M43: 8,037,295 km (0.041 R)
• M44: 8,411,589 km (0.104 R)
• M45: 8,644,812 km (0.098 R)
• M46: 8,880,279 km (0.071 R)
• M47: 9,568,729 km (0.104 R)
• M48: 9,812,274 km (0.094 R)
• M49: 10,011,688 km (0.075 R)
• M50: 10,539,469 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.5

Radius: 6.4

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.99 AU - 17.93 AU

Year: 21170 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,212,849 km

• M1: 217,515 km (0.064 R)
• M2: 301,889 km (0.043 R)
• M3: 381,923 km (0.088 R)
• M4: 841,338 km (0.077 R)
• M5: 1,031,328 km (0.115 R)
• M6: 1,156,990 km (0.102 R)
• M7: 1,479,074 km (0.117 R)
• M8: 2,364,694 km (0.066 R)
• M9: 2,771,450 km (0.047 R)
• M10: 3,090,692 km (0.095 R)
• M11: 3,459,152 km (0.101 R)
• M12: 3,841,524 km (0.106 R)
• M13: 4,277,602 km (0.089 R)
• M14: 4,729,387 km (0.051 R)
• M15: 5,196,282 km (0.1 R)
• M16: 5,457,181 km (0.075 R)
• M17: 5,633,407 km (0.059 R)
• M18: 6,636,311 km (0.076 R)
• M19: 7,110,237 km (0.116 R)
• M20: 7,399,709 km (0.077 R)
• M21: 7,448,478 km (0.079 R)
• M22: 7,693,220 km (0.118 R)
• M23: 8,853,052 km (0.074 R)
• M24: 9,321,593 km (0.03 R)
• M25: 9,851,618 km (0.067 R)
• M26: 10,174,301 km (0.074 R)
• M27: 14,980,731 km (0.067 R)
• M28: 15,538,282 km (0.082 R)
• M29: 15,600,664 km (0.094 R)
• M30: 16,546,272 km (0.087 R)
• M31: 16,801,636 km (0.105 R)
• M32: 16,993,869 km (0.068 R)
• M33: 17,640,282 km (0.099 R)
• M34: 17,901,031 km (0.067 R)
• M35: 17,966,555 km (0.101 R)
• M36: 18,294,623 km (0.091 R)
• M37: 20,921,711 km (0.114 R)
• M38: 22,243,707 km (0.12 R)
• M39: 22,384,479 km (0.105 R)
• M40: 23,234,943 km (0.117 R)
• M41: 24,312,945 km (0.041 R)
• M42: 25,333,801 km (0.12 R)
• M43: 26,219,869 km (0.027 R)
• M44: 26,294,219 km (0.095 R)
• M45: 27,041,012 km (0.102 R)
• M46: 27,567,896 km (0.111 R)
• M47: 27,719,139 km (0.107 R)
• M48: 27,870,532 km (0.112 R)
• M49: 28,402,801 km (0.086 R)
• M50: 28,479,096 km (0.058 R)
• M51: 28,555,391 km (0.071 R)
• M52: 30,175,087 km (0.098 R)
• M53: 30,799,808 km (0.119 R)
• M54: 31,271,340 km (0.082 R)
• M55: 32,221,287 km (0.095 R)
• M56: 33,260,992 km (0.091 R)
• M57: 33,906,357 km (0.093 R)
• M58: 35,866,987 km (0.075 R)
• M59: 36,362,904 km (0.062 R)
• M60: 38,200,564 km (0.051 R)
• M61: 38,622,430 km (0.1 R)
• M62: 38,960,970 km (0.1 R)
• M63: 39,130,614 km (0.118 R)
• M64: 40,496,742 km (0.11 R)
• M65: 42,052,261 km (0.074 R)
• M66: 42,226,393 km (0.091 R)
• M67: 43,012,529 km (0.092 R)
• M68: 43,275,672 km (0.081 R)
• M69: 43,363,486 km (0.114 R)
• M70: 45,488,973 km (0.113 R)
• M71: 45,757,052 km (0.106 R)
• M72: 46,205,098 km (0.075 R)
• M73: 46,654,490 km (0.066 R)
• M74: 48,011,342 km (0.106 R)
• M75: 48,557,823 km (0.076 R)
• M76: 48,649,078 km (0.113 R)
• M77: 49,840,775 km (0.093 R)
• M78: 50,209,384 km (0.059 R)
• M79: 52,814,780 km (0.087 R)
• M80: 53,284,667 km (0.114 R)
• M81: 53,378,764 km (0.12 R)
• M82: 56,420,388 km (0.074 R)
• M83: 56,900,747 km (0.096 R)
• M84: 57,768,714 km (0.098 R)
• M85: 59,420,125 km (0.112 R)
• M86: 59,810,874 km (0.066 R)
• M87: 60,300,658 km (0.103 R)
• M88: 61,777,787 km (0.117 R)
• M89: 62,173,773 km (0.105 R)
• M90: 62,769,172 km (0.056 R)
• M91: 62,868,655 km (0.089 R)
• M92: 64,567,039 km (0.062 R)
• M93: 64,667,270 km (0.112 R)
• M94: 65,472,107 km (0.101 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: 491 - 16,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit