🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.74 AU - 0.88 AU

Year: 255 Days

Day: 23.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.8 AU - 1.02 AU

Year: 304 Days

Day: 16.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 165.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,412,906 km

• M1: 99,034 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.23 AU - 1.75 AU

Year: 636 Days

Day: 39.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.9 AU - 2.98 AU

Year: 1764 Days

Day: 32.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,412,906 km

• M1: 966,402 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.12 AU - 3.44 AU

Year: 2078 Days

Day: 29 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.58 AU - 4.3 AU

Year: 2736 Days

Day: 28.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.68 AU - 5.6 AU

Year: 4077 Days

Day: 42.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 8.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.31 AU - 14.57 AU

Year: 14434 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,412,906 km

• M1: 247,734 km (0.116 R)
• M2: 511,924 km (0.114 R)
• M3: 598,242 km (0.104 R)
• M4: 658,829 km (0.077 R)
• M5: 737,817 km (0.08 R)
• M6: 803,341 km (0.059 R)
• M7: 1,030,879 km (0.094 R)
• M8: 1,200,523 km (0.094 R)
• M9: 1,420,282 km (0.08 R)
• M10: 1,482,515 km (0.069 R)
• M11: 1,588,281 km (0.11 R)
• M12: 1,653,056 km (0.107 R)
• M13: 1,830,031 km (0.108 R)
• M14: 2,753,199 km (0.102 R)
• M15: 2,963,683 km (0.115 R)
• M16: 3,261,832 km (0.101 R)
• M17: 3,597,978 km (0.118 R)
• M18: 3,828,359 km (0.086 R)
• M19: 3,916,023 km (0.101 R)
• M20: 4,579,191 km (0.114 R)
• M21: 4,797,454 km (0.095 R)
• M22: 4,892,150 km (0.11 R)
• M23: 5,083,186 km (0.065 R)
• M24: 5,538,712 km (0.107 R)
• M25: 5,973,443 km (0.114 R)
• M26: 7,342,563 km (0.118 R)
• M27: 7,745,729 km (0.11 R)
• M28: 8,006,029 km (0.09 R)
• M29: 8,080,978 km (0.117 R)
• M30: 8,231,473 km (0.072 R)
• M31: 8,688,644 km (0.09 R)
• M32: 8,765,687 km (0.054 R)
• M33: 9,154,043 km (0.094 R)
• M34: 9,232,433 km (0.077 R)
• M35: 9,310,971 km (0.099 R)
• M36: 9,429,303 km (0.118 R)
• M37: 9,907,568 km (0.118 R)
• M38: 10,149,617 km (0.075 R)
• M39: 10,271,390 km (0.11 R)
• M40: 11,012,198 km (0.119 R)
• M41: 11,095,524 km (0.118 R)
• M42: 11,940,902 km (0.089 R)
• M43: 12,850,756 km (0.085 R)
• M44: 13,425,063 km (0.094 R)
• M45: 16,706,791 km (0.11 R)
• M46: 16,802,534 km (0.051 R)
• M47: 17,478,866 km (0.104 R)
• M48: 18,361,493 km (0.091 R)
• M49: 18,460,377 km (0.087 R)
• M50: 19,007,905 km (0.071 R)
• M51: 19,308,747 km (0.026 R)
• M52: 20,118,819 km (0.103 R)
• M53: 21,510,678 km (0.097 R)
• M54: 22,086,630 km (0.098 R)
• M55: 22,561,752 km (0.117 R)
• M56: 22,667,668 km (0.071 R)
• M57: 23,040,017 km (0.059 R)
• M58: 23,307,348 km (0.109 R)
• M59: 23,468,166 km (0.108 R)
• M60: 23,629,283 km (0.1 R)
• M61: 23,736,993 km (0.099 R)
• M62: 24,658,815 km (0.108 R)
• M63: 25,537,105 km (0.097 R)
• M64: 25,869,062 km (0.092 R)
• M65: 26,146,716 km (0.119 R)
• M66: 27,324,051 km (0.087 R)
• M67: 27,493,695 km (0.077 R)
• M68: 29,498,157 km (0.092 R)
• M69: 29,556,051 km (0.095 R)
• M70: 29,672,139 km (0.113 R)
• M71: 29,788,227 km (0.045 R)
• M72: 30,664,422 km (0.106 R)
• M73: 31,017,323 km (0.076 R)
• M74: 31,608,385 km (0.088 R)
• M75: 31,727,016 km (0.089 R)
• M76: 31,786,406 km (0.079 R)
• M77: 32,143,496 km (0.065 R)
• M78: 33,102,269 km (0.104 R)
• M79: 34,558,006 km (0.094 R)
• M80: 34,619,191 km (0.077 R)
• M81: 35,293,728 km (0.076 R)
• M82: 36,780,581 km (0.063 R)
• M83: 37,218,005 km (0.051 R)
• M84: 37,406,050 km (0.105 R)
• M85: 37,783,037 km (0.109 R)
• M86: 38,731,038 km (0.073 R)
• M87: 40,844,108 km (0.068 R)
• M88: 41,556,793 km (0.09 R)
• M89: 41,882,168 km (0.099 R)
• M90: 42,469,788 km (0.079 R)
• M91: 44,381,948 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.8

Radius: 7.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.03 AU - 18.15 AU

Year: 22579 Days

Day: 16.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,412,906 km

• M1: 94,097 km (0.077 R)
• M2: 174,581 km (0.103 R)
• M3: 356,193 km (0.043 R)
• M4: 500,106 km (0.112 R)
• M5: 1,272,629 km (0.042 R)
• M6: 1,521,710 km (0.077 R)
• M7: 1,616,106 km (0.11 R)
• M8: 1,688,212 km (0.107 R)
• M9: 1,885,831 km (0.047 R)
• M10: 2,039,019 km (0.106 R)
• M11: 2,143,438 km (0.101 R)
• M12: 2,223,024 km (0.116 R)
• M13: 2,522,968 km (0.066 R)
• M14: 3,560,729 km (0.086 R)
• M15: 3,686,989 km (0.095 R)
• M16: 3,750,568 km (0.109 R)
• M17: 3,846,760 km (0.089 R)
• M18: 4,008,924 km (0.081 R)
• M19: 4,173,481 km (0.074 R)
• M20: 4,542,988 km (0.107 R)
• M21: 4,888,110 km (0.093 R)
• M22: 6,504,964 km (0.094 R)
• M23: 6,582,157 km (0.12 R)
• M24: 6,659,499 km (0.091 R)
• M25: 7,051,296 km (0.079 R)
• M26: 7,450,572 km (0.095 R)
• M27: 7,612,437 km (0.084 R)
• M28: 8,063,325 km (0.102 R)
• M29: 8,229,379 km (0.096 R)
• M30: 8,649,599 km (0.05 R)
• M31: 9,119,935 km (0.067 R)
• M32: 9,467,301 km (0.065 R)
• M33: 9,598,648 km (0.036 R)
• M34: 10,354,417 km (0.046 R)
• M35: 10,580,309 km (0.092 R)
• M36: 11,221,635 km (0.097 R)
• M37: 11,687,334 km (0.087 R)
• M38: 11,969,774 km (0.096 R)
• M39: 12,493,517 km (0.046 R)
• M40: 12,782,390 km (0.097 R)
• M41: 13,711,542 km (0.119 R)
• M42: 13,810,576 km (0.043 R)
• M43: 14,159,139 km (0.119 R)
• M44: 14,915,955 km (0.089 R)
• M45: 15,997,398 km (0.058 R)
• M46: 16,626,756 km (0.119 R)
• M47: 16,891,395 km (0.112 R)
• M48: 17,478,267 km (0.086 R)
• M49: 17,909,408 km (0.119 R)
• M50: 18,453,346 km (0.098 R)
• M51: 18,617,455 km (0.032 R)
• M52: 18,672,357 km (0.104 R)
• M53: 19,724,479 km (0.106 R)
• M54: 20,568,810 km (0.107 R)
• M55: 20,852,896 km (0.074 R)
• M56: 21,943,913 km (0.086 R)
• M57: 22,350,670 km (0.113 R)
• M58: 22,701,178 km (0.097 R)
• M59: 22,877,254 km (0.038 R)
• M60: 22,935,897 km (0.105 R)
• M61: 23,644,991 km (0.074 R)
• M62: 24,301,127 km (0.064 R)
• M63: 25,387,806 km (0.094 R)
• M64: 26,305,589 km (0.09 R)
• M65: 26,367,074 km (0.105 R)
• M66: 26,613,910 km (0.112 R)
• M67: 28,173,169 km (0.051 R)
• M68: 29,633,842 km (0.118 R)
• M69: 30,794,123 km (0.038 R)
• M70: 31,053,975 km (0.085 R)
• M71: 31,969,065 km (0.097 R)
• M72: 32,628,193 km (0.12 R)
• M73: 32,694,315 km (0.074 R)
• M74: 33,158,667 km (0.051 R)
• M75: 33,491,672 km (0.03 R)
• M76: 35,922,039 km (0.074 R)
• M77: 37,020,387 km (0.069 R)
• M78: 37,365,808 km (0.083 R)
• M79: 37,781,690 km (0.119 R)
• M80: 38,968,749 km (0.079 R)
• M81: 39,531,537 km (0.088 R)
• M82: 42,385,415 km (0.068 R)
• M83: 43,472,692 km (0.05 R)
• M84: 43,837,113 km (0.078 R)
• M85: 43,983,270 km (0.117 R)
• M86: 45,526,671 km (0.085 R)
• M87: 46,342,279 km (0.075 R)
• M88: 46,714,628 km (0.076 R)
• M89: 49,120,760 km (0.103 R)
• M90: 49,957,162 km (0.088 R)
• M91: 50,033,457 km (0.087 R)
• M92: 50,338,936 km (0.098 R)
• M93: 50,874,945 km (0.108 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit