🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.73 AU - 0.81 AU

Year: 247 Days

Day: 25.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,525,013 km

• M1: 73,153 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.35 AU - 1.61 AU

Year: 658 Days

Day: 25.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,525,013 km

• M1: 50,714 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.72 AU - 5.42 AU

Year: 3568 Days

Day: 22 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717

Radius: 11.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.25 AU - 9.37 AU

Year: 7972 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,525,013 km

• M1: 139,425 km (0.068 R)
• M2: 230,530 km (0.111 R)
• M3: 312,809 km (0.069 R)
• M4: 411,095 km (0.071 R)
• M5: 509,979 km (0.12 R)
• M6: 1,011,880 km (0.068 R)
• M7: 1,099,395 km (0.111 R)
• M8: 1,339,948 km (0.116 R)
• M9: 1,659,489 km (0.092 R)
• M10: 1,871,619 km (0.116 R)
• M11: 2,025,555 km (0.097 R)
• M12: 2,299,319 km (0.119 R)
• M13: 2,609,436 km (0.116 R)
• M14: 2,984,178 km (0.069 R)
• M15: 3,510,464 km (0.091 R)
• M16: 3,701,650 km (0.114 R)
• M17: 3,812,352 km (0.099 R)
• M18: 4,295,703 km (0.051 R)
• M19: 4,678,374 km (0.057 R)
• M20: 5,319,850 km (0.058 R)
• M21: 5,603,338 km (0.082 R)
• M22: 5,795,122 km (0.118 R)
• M23: 5,989,001 km (0.088 R)
• M24: 6,152,362 km (0.086 R)
• M25: 6,284,008 km (0.114 R)
• M26: 6,617,462 km (0.054 R)
• M27: 6,888,234 km (0.065 R)
• M28: 7,936,466 km (0.06 R)
• M29: 8,008,124 km (0.114 R)
• M30: 8,079,931 km (0.065 R)
• M31: 8,625,963 km (0.12 R)
• M32: 9,945,865 km (0.057 R)
• M33: 10,178,490 km (0.095 R)
• M34: 10,334,520 km (0.097 R)
• M35: 10,926,928 km (0.079 R)
• M36: 11,046,756 km (0.101 R)
• M37: 11,856,529 km (0.098 R)
• M38: 12,434,874 km (0.088 R)
• M39: 12,937,822 km (0.087 R)
• M40: 13,064,681 km (0.067 R)
• M41: 13,276,961 km (0.084 R)
• M42: 13,362,082 km (0.087 R)
• M43: 13,877,297 km (0.039 R)
• M44: 14,486,609 km (0.058 R)
• M45: 15,327,499 km (0.054 R)
• M46: 15,461,688 km (0.099 R)
• M47: 15,551,447 km (0.113 R)
• M48: 15,911,978 km (0.066 R)
• M49: 16,320,828 km (0.105 R)
• M50: 16,549,564 km (0.111 R)
• M51: 17,334,952 km (0.118 R)
• M52: 17,615,149 km (0.094 R)
• M53: 17,990,939 km (0.059 R)
• M54: 18,464,416 km (0.038 R)
• M55: 20,399,465 km (0.081 R)
• M56: 21,241,102 km (0.064 R)
• M57: 21,340,884 km (0.06 R)
• M58: 21,641,127 km (0.084 R)
• M59: 22,499,520 km (0.078 R)
• M60: 24,197,456 km (0.118 R)
• M61: 24,406,145 km (0.084 R)
• M62: 24,982,844 km (0.093 R)
• M63: 25,670,247 km (0.072 R)
• M64: 25,989,638 km (0.065 R)
• M65: 26,310,376 km (0.03 R)
• M66: 28,371,685 km (0.061 R)
• M67: 28,701,997 km (0.069 R)
• M68: 28,978,155 km (0.066 R)
• M69: 30,653,501 km (0.116 R)
• M70: 30,935,792 km (0.047 R)
• M71: 31,787,752 km (0.107 R)
• M72: 31,959,192 km (0.119 R)
• M73: 33,515,009 km (0.115 R)
• M74: 34,507,142 km (0.086 R)
• M75: 34,859,745 km (0.114 R)
• M76: 35,213,394 km (0.041 R)
• M77: 35,686,871 km (0.118 R)
• M78: 36,460,741 km (0.085 R)
• M79: 37,662,012 km (0.118 R)
• M80: 38,389,058 km (0.1 R)
• M81: 38,815,412 km (0.103 R)
• M82: 39,488,303 km (0.044 R)
• M83: 40,412,369 km (0.099 R)
• M84: 41,592,846 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 14.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.37 AU - 9.31 AU

Year: 8018 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 57,525,013 km

• M1: 183,856 km (0.116 R)
• M2: 288,574 km (0.071 R)
• M3: 432,637 km (0.067 R)
• M4: 534,513 km (0.103 R)
• M5: 695,630 km (0.11 R)
• M6: 1,193,043 km (0.089 R)
• M7: 1,414,747 km (0.095 R)
• M8: 1,514,080 km (0.089 R)
• M9: 1,685,370 km (0.117 R)
• M10: 2,104,692 km (0.09 R)
• M11: 2,297,375 km (0.097 R)
• M12: 2,536,581 km (0.091 R)
• M13: 2,638,757 km (0.1 R)
• M14: 2,868,689 km (0.094 R)
• M15: 3,061,670 km (0.066 R)
• M16: 4,260,847 km (0.092 R)
• M17: 4,408,051 km (0.08 R)
• M18: 4,808,674 km (0.061 R)
• M19: 5,169,055 km (0.055 R)
• M20: 5,273,624 km (0.094 R)
• M21: 5,485,006 km (0.101 R)
• M22: 5,591,669 km (0.095 R)
• M23: 5,753,235 km (0.04 R)
• M24: 6,470,856 km (0.107 R)
• M25: 6,754,493 km (0.119 R)
• M26: 6,869,085 km (0.08 R)
• M27: 7,216,900 km (0.077 R)
• M28: 9,136,391 km (0.03 R)
• M29: 9,551,226 km (0.1 R)
• M30: 9,939,731 km (0.09 R)
• M31: 10,366,534 km (0.103 R)
• M32: 10,698,941 km (0.097 R)
• M33: 11,001,278 km (0.076 R)
• M34: 11,204,282 km (0.089 R)
• M35: 11,717,403 km (0.058 R)
• M36: 11,890,188 km (0.102 R)
• M37: 11,994,159 km (0.12 R)
• M38: 13,230,735 km (0.116 R)
• M39: 13,446,754 km (0.083 R)
• M40: 13,663,970 km (0.108 R)
• M41: 14,212,247 km (0.064 R)
• M42: 15,292,493 km (0.071 R)
• M43: 16,553,902 km (0.095 R)
• M44: 16,903,811 km (0.09 R)
• M45: 17,256,114 km (0.111 R)
• M46: 17,769,235 km (0.115 R)
• M47: 17,928,108 km (0.107 R)
• M48: 18,287,442 km (0.091 R)
• M49: 18,568,537 km (0.077 R)
• M50: 18,770,194 km (0.117 R)
• M51: 20,659,616 km (0.084 R)
• M52: 21,331,011 km (0.105 R)
• M53: 21,711,737 km (0.117 R)
• M54: 21,924,316 km (0.038 R)
• M55: 22,308,633 km (0.096 R)
• M56: 22,609,025 km (0.08 R)
• M57: 22,953,998 km (0.082 R)
• M58: 23,693,012 km (0.086 R)
• M59: 24,395,673 km (0.092 R)
• M60: 24,528,067 km (0.087 R)
• M61: 24,749,472 km (0.078 R)
• M62: 25,238,956 km (0.064 R)
• M63: 25,686,553 km (0.076 R)
• M64: 25,956,427 km (0.114 R)
• M65: 26,317,856 km (0.03 R)
• M66: 26,544,497 km (0.109 R)
• M67: 26,908,468 km (0.039 R)
• M68: 27,503,569 km (0.078 R)
• M69: 27,687,574 km (0.091 R)
• M70: 27,918,104 km (0.096 R)
• M71: 28,986,831 km (0.04 R)
• M72: 29,127,304 km (0.032 R)
• M73: 31,020,764 km (0.064 R)
• M74: 31,885,739 km (0.11 R)
• M75: 31,982,379 km (0.096 R)
• M76: 32,224,279 km (0.071 R)
• M77: 32,466,927 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.6

Radius: 5.8

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.87 AU - 20.11 AU

Year: 30226 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 57,525,013 km

• M1: 86,617 km (0.08 R)
• M2: 272,567 km (0.065 R)
• M3: 312,959 km (0.101 R)
• M4: 1,024,297 km (0.088 R)
• M5: 1,252,134 km (0.112 R)
• M6: 2,026,902 km (0.05 R)
• M7: 2,520,425 km (0.048 R)
• M8: 2,827,400 km (0.117 R)
• M9: 4,423,160 km (0.115 R)
• M10: 5,326,881 km (0.07 R)
• M11: 5,561,600 km (0.12 R)
• M12: 6,163,133 km (0.099 R)
• M13: 6,869,385 km (0.09 R)
• M14: 6,911,870 km (0.056 R)
• M15: 7,383,403 km (0.096 R)
• M16: 8,087,859 km (0.117 R)
• M17: 8,132,589 km (0.06 R)
• M18: 8,859,485 km (0.089 R)
• M19: 9,844,886 km (0.105 R)
• M20: 11,563,018 km (0.08 R)
• M21: 12,430,237 km (0.11 R)
• M22: 13,743,407 km (0.106 R)
• M23: 14,443,525 km (0.114 R)
• M24: 20,263,032 km (0.08 R)
• M25: 20,445,691 km (0.074 R)
• M26: 20,506,727 km (0.092 R)
• M27: 23,442,734 km (0.085 R)
• M28: 24,991,820 km (0.097 R)
• M29: 27,309,690 km (0.1 R)
• M30: 28,323,814 km (0.048 R)
• M31: 30,528,138 km (0.073 R)
• M32: 31,792,240 km (0.083 R)
• M33: 31,933,760 km (0.069 R)
• M34: 32,501,783 km (0.093 R)
• M35: 32,573,141 km (0.116 R)
• M36: 33,720,108 km (0.058 R)
• M37: 37,612,944 km (0.103 R)
• M38: 39,194,343 km (0.101 R)
• M39: 39,954,899 km (0.111 R)
• M40: 40,566,903 km (0.115 R)
• M41: 42,343,677 km (0.117 R)
• M42: 43,751,842 km (0.066 R)
• M43: 43,909,219 km (0.11 R)
• M44: 45,016,243 km (0.08 R)
• M45: 45,095,680 km (0.112 R)
• M46: 47,824,046 km (0.056 R)
• M47: 49,289,806 km (0.064 R)
• M48: 49,371,785 km (0.094 R)
• M49: 52,015,329 km (0.12 R)
• M50: 52,432,558 km (0.105 R)
• M51: 53,438,454 km (0.088 R)
• M52: 54,619,978 km (0.073 R)
• M53: 54,704,650 km (0.093 R)
• M54: 57,180,645 km (0.116 R)
• M55: 57,352,682 km (0.117 R)
• M56: 57,438,850 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit