🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.44 AU - 0.62 AU

Year: 148 Days

Day: 29.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,467,519 km

• M1: 32,762 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.78 AU

Year: 205 Days

Day: 43.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,467,519 km

• M1: 173,683 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.92 AU - 1.44 AU

Year: 491 Days

Day: 16.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,467,519 km

• M1: 641,476 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.97 AU - 1.53 AU

Year: 535 Days

Day: 38.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,467,519 km

• M1: 864,526 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.09 AU - 2.39 AU

Year: 1284 Days

Day: 46.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,467,519 km

• M1: 489,634 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.23 AU - 2.95 AU

Year: 1596 Days

Day: 29 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,467,519 km

• M1: 617,690 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.74 AU - 3.48 AU

Year: 2100 Days

Day: 37.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,467,519 km

• M1: 1,082,341 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 9.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.9 AU - 9.26 AU

Year: 8794 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,467,519 km

• M1: 135,536 km (0.06 R)
• M2: 216,319 km (0.072 R)
• M3: 440,715 km (0.079 R)
• M4: 797,357 km (0.114 R)
• M5: 966,103 km (0.073 R)
• M6: 1,079,648 km (0.051 R)
• M7: 1,250,189 km (0.088 R)
• M8: 1,714,990 km (0.081 R)
• M9: 1,854,266 km (0.107 R)
• M10: 2,060,112 km (0.078 R)
• M11: 2,165,728 km (0.074 R)
• M12: 2,338,813 km (0.106 R)
• M13: 2,629,631 km (0.092 R)
• M14: 2,744,672 km (0.104 R)
• M15: 2,908,482 km (0.072 R)
• M16: 3,394,525 km (0.099 R)
• M17: 3,724,239 km (0.054 R)
• M18: 3,801,731 km (0.079 R)
• M19: 4,305,427 km (0.082 R)
• M20: 4,634,542 km (0.093 R)
• M21: 4,802,092 km (0.092 R)
• M22: 5,057,306 km (0.085 R)
• M23: 5,258,964 km (0.064 R)
• M24: 5,551,427 km (0.111 R)
• M25: 5,789,438 km (0.086 R)
• M26: 6,742,974 km (0.041 R)
• M27: 7,060,870 km (0.108 R)
• M28: 7,286,314 km (0.097 R)
• M29: 7,383,702 km (0.1 R)
• M30: 7,481,539 km (0.073 R)
• M31: 8,111,047 km (0.074 R)
• M32: 8,620,129 km (0.072 R)
• M33: 8,757,609 km (0.112 R)
• M34: 9,279,706 km (0.074 R)
• M35: 10,208,559 km (0.039 R)
• M36: 11,166,883 km (0.092 R)
• M37: 11,279,231 km (0.115 R)
• M38: 11,354,329 km (0.088 R)
• M39: 11,542,972 km (0.115 R)
• M40: 13,049,721 km (0.106 R)
• M41: 13,207,697 km (0.074 R)
• M42: 13,326,627 km (0.047 R)
• M43: 13,765,846 km (0.084 R)
• M44: 14,453,847 km (0.106 R)
• M45: 15,028,901 km (0.101 R)
• M46: 15,236,094 km (0.12 R)
• M47: 15,737,247 km (0.086 R)
• M48: 16,032,105 km (0.098 R)
• M49: 16,328,757 km (0.099 R)
• M50: 16,456,364 km (0.099 R)
• M51: 16,541,785 km (0.081 R)
• M52: 16,970,532 km (0.071 R)
• M53: 17,795,265 km (0.073 R)
• M54: 18,411,459 km (0.077 R)
• M55: 18,500,021 km (0.12 R)
• M56: 18,722,174 km (0.081 R)
• M57: 19,348,689 km (0.086 R)
• M58: 19,845,803 km (0.111 R)
• M59: 19,982,087 km (0.059 R)
• M60: 20,484,586 km (0.09 R)
• M61: 20,760,445 km (0.059 R)
• M62: 22,441,177 km (0.093 R)
• M63: 24,749,472 km (0.105 R)
• M64: 25,832,411 km (0.076 R)
• M65: 26,379,640 km (0.117 R)
• M66: 26,479,571 km (0.116 R)
• M67: 27,485,617 km (0.083 R)
• M68: 29,069,709 km (0.078 R)
• M69: 30,683,271 km (0.112 R)
• M70: 30,840,947 km (0.085 R)
• M71: 31,580,410 km (0.088 R)
• M72: 32,058,824 km (0.104 R)
• M73: 32,486,075 km (0.098 R)
• M74: 32,646,893 km (0.066 R)
• M75: 33,076,688 km (0.057 R)
• M76: 33,184,548 km (0.11 R)
• M77: 33,996,415 km (0.081 R)
• M78: 36,027,206 km (0.089 R)
• M79: 36,249,060 km (0.043 R)
• M80: 36,917,463 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.3

Radius: 12.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.69 AU - 9.71 AU

Year: 8991 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 40,467,519 km

• M1: 175,777 km (0.09 R)
• M2: 362,476 km (0.091 R)
• M3: 516,412 km (0.079 R)
• M4: 621,280 km (0.04 R)
• M5: 828,473 km (0.049 R)
• M6: 984,803 km (0.05 R)
• M7: 1,089,820 km (0.099 R)
• M8: 1,198,877 km (0.058 R)
• M9: 1,378,096 km (0.084 R)
• M10: 2,242,921 km (0.099 R)
• M11: 2,323,405 km (0.115 R)
• M12: 2,848,343 km (0.108 R)
• M13: 3,046,411 km (0.112 R)
• M14: 3,433,122 km (0.118 R)
• M15: 3,526,471 km (0.055 R)
• M16: 3,644,204 km (0.067 R)
• M17: 3,763,434 km (0.111 R)
• M18: 4,178,568 km (0.115 R)
• M19: 4,429,593 km (0.086 R)
• M20: 5,212,738 km (0.11 R)
• M21: 5,401,530 km (0.108 R)
• M22: 5,565,340 km (0.057 R)
• M23: 5,981,970 km (0.093 R)
• M24: 6,816,277 km (0.087 R)
• M25: 7,262,079 km (0.098 R)
• M26: 7,473,461 km (0.102 R)
• M27: 8,402,164 km (0.099 R)
• M28: 8,688,046 km (0.092 R)
• M29: 10,063,598 km (0.111 R)
• M30: 10,401,091 km (0.115 R)
• M31: 10,811,139 km (0.116 R)
• M32: 10,948,919 km (0.043 R)
• M33: 11,226,423 km (0.082 R)
• M34: 11,330,992 km (0.115 R)
• M35: 11,576,482 km (0.12 R)
• M36: 14,201,475 km (0.096 R)
• M37: 14,770,845 km (0.092 R)
• M38: 14,847,289 km (0.087 R)
• M39: 16,881,521 km (0.051 R)
• M40: 17,524,942 km (0.064 R)
• M41: 18,918,745 km (0.06 R)
• M42: 19,001,922 km (0.117 R)
• M43: 19,544,962 km (0.061 R)
• M44: 20,263,032 km (0.112 R)
• M45: 21,291,218 km (0.077 R)
• M46: 21,377,685 km (0.085 R)
• M47: 21,464,302 km (0.096 R)
• M48: 21,811,818 km (0.09 R)
• M49: 22,556,367 km (0.102 R)
• M50: 22,688,611 km (0.09 R)
• M51: 22,821,155 km (0.094 R)
• M52: 22,953,998 km (0.102 R)
• M53: 23,042,560 km (0.097 R)
• M54: 23,309,293 km (0.069 R)
• M55: 23,845,751 km (0.06 R)
• M56: 24,386,248 km (0.055 R)
• M57: 24,567,411 km (0.052 R)
• M58: 25,113,294 km (0.06 R)
• M59: 25,571,362 km (0.052 R)
• M60: 26,681,827 km (0.06 R)
• M61: 28,567,359 km (0.067 R)
• M62: 28,949,731 km (0.078 R)
• M63: 30,058,102 km (0.06 R)
• M64: 30,252,280 km (0.038 R)
• M65: 30,593,213 km (0.081 R)
• M66: 30,886,425 km (0.087 R)
• M67: 30,984,262 km (0.108 R)
• M68: 31,771,446 km (0.06 R)
• M69: 31,969,364 km (0.076 R)
• M70: 32,217,098 km (0.05 R)
• M71: 32,565,212 km (0.054 R)
• M72: 33,617,035 km (0.05 R)
• M73: 33,717,714 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.5

Radius: 7.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.78 AU - 13.46 AU

Year: 18196 Days

Day: 20.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 40,467,519 km

• M1: 142,567 km (0.038 R)
• M2: 268,678 km (0.087 R)
• M3: 412,591 km (0.11 R)
• M4: 501,003 km (0.114 R)
• M5: 712,834 km (0.04 R)
• M6: 1,463,366 km (0.068 R)
• M7: 2,026,004 km (0.096 R)
• M8: 3,020,231 km (0.072 R)
• M9: 3,224,582 km (0.075 R)
• M10: 3,276,493 km (0.057 R)
• M11: 3,486,528 km (0.093 R)
• M12: 3,701,051 km (0.076 R)
• M13: 4,514,415 km (0.118 R)
• M14: 4,601,631 km (0.058 R)
• M15: 5,723,016 km (0.079 R)
• M16: 5,785,847 km (0.093 R)
• M17: 6,072,028 km (0.077 R)
• M18: 6,757,485 km (0.084 R)
• M19: 6,991,456 km (0.064 R)
• M20: 7,744,083 km (0.114 R)
• M21: 7,883,658 km (0.091 R)
• M22: 8,165,351 km (0.086 R)
• M23: 9,547,934 km (0.091 R)
• M24: 10,266,154 km (0.116 R)
• M25: 11,040,772 km (0.053 R)
• M26: 12,851,654 km (0.099 R)
• M27: 12,975,521 km (0.09 R)
• M28: 14,925,679 km (0.045 R)
• M29: 15,405,439 km (0.105 R)
• M30: 15,757,443 km (0.083 R)
• M31: 16,514,408 km (0.064 R)
• M32: 16,739,403 km (0.099 R)
• M33: 17,420,074 km (0.077 R)
• M34: 17,465,851 km (0.056 R)
• M35: 18,761,817 km (0.081 R)
• M36: 18,855,465 km (0.119 R)
• M37: 19,137,756 km (0.088 R)
• M38: 19,897,115 km (0.085 R)
• M39: 20,424,747 km (0.114 R)
• M40: 20,811,607 km (0.04 R)
• M41: 21,005,785 km (0.104 R)
• M42: 23,131,870 km (0.115 R)
• M43: 23,636,164 km (0.051 R)
• M44: 23,838,869 km (0.077 R)
• M45: 25,377,334 km (0.107 R)
• M46: 27,905,089 km (0.11 R)
• M47: 29,962,210 km (0.067 R)
• M48: 30,843,042 km (0.088 R)
• M49: 31,397,751 km (0.031 R)
• M50: 31,899,801 km (0.111 R)
• M51: 32,123,899 km (0.113 R)
• M52: 32,629,839 km (0.112 R)
• M53: 33,081,774 km (0.087 R)
• M54: 33,251,717 km (0.053 R)
• M55: 33,763,641 km (0.114 R)
• M56: 34,049,074 km (0.11 R)
• M57: 34,277,959 km (0.077 R)
• M58: 35,083,244 km (0.083 R)
• M59: 35,198,883 km (0.068 R)
• M60: 35,488,205 km (0.093 R)
• M61: 37,300,434 km (0.118 R)
• M62: 37,713,773 km (0.115 R)
• M63: 37,832,105 km (0.107 R)
• M64: 37,950,586 km (0.112 R)
• M65: 38,128,608 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit