🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.69 AU - 0.93 AU

Year: 272 Days

Day: 43.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,606,146 km

• M1: 294,558 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.83 AU - 1.03 AU

Year: 334 Days

Day: 34.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 133.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,606,146 km

• M1: 303,085 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.01 AU - 1.17 AU

Year: 424 Days

Day: 45.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.03 AU - 3.25 AU

Year: 1599 Days

Day: 42.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 51.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,606,146 km

• M1: 440,865 km (0.112 R)
• M2: 1,307,336 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.88 AU - 4 AU

Year: 2915 Days

Day: 19.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,606,146 km

• M1: 3,103,557 km (0.093 R)
• M2: 3,974,067 km (0.098 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636

Radius: 12.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.87 AU - 4.93 AU

Year: 4043 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 45,606,146 km

• M1: 164,408 km (0.084 R)
• M2: 283,488 km (0.117 R)
• M3: 425,157 km (0.047 R)
• M4: 531,372 km (0.104 R)
• M5: 700,866 km (0.06 R)
• M6: 810,072 km (0.1 R)
• M7: 913,744 km (0.099 R)
• M8: 1,072,467 km (0.083 R)
• M9: 1,161,927 km (0.118 R)
• M10: 1,678,787 km (0.118 R)
• M11: 1,954,795 km (0.111 R)
• M12: 2,098,559 km (0.087 R)
• M13: 2,379,803 km (0.115 R)
• M14: 2,499,332 km (0.112 R)
• M15: 2,744,523 km (0.076 R)
• M16: 3,071,394 km (0.098 R)
• M17: 3,842,571 km (0.075 R)
• M18: 3,922,905 km (0.118 R)
• M19: 4,085,518 km (0.105 R)
• M20: 4,250,225 km (0.112 R)
• M21: 4,333,551 km (0.088 R)
• M22: 4,544,035 km (0.071 R)
• M23: 4,736,418 km (0.05 R)
• M24: 4,866,120 km (0.039 R)
• M25: 5,218,123 km (0.092 R)
• M26: 5,419,781 km (0.091 R)
• M27: 5,900,290 km (0.107 R)
• M28: 6,275,780 km (0.116 R)
• M29: 7,625,303 km (0.107 R)
• M30: 8,503,293 km (0.12 R)
• M31: 8,608,609 km (0.1 R)
• M32: 8,767,632 km (0.116 R)
• M33: 8,847,368 km (0.05 R)
• M34: 9,142,225 km (0.098 R)
• M35: 9,385,920 km (0.099 R)
• M36: 9,522,204 km (0.075 R)
• M37: 9,686,612 km (0.081 R)
• M38: 10,185,670 km (0.082 R)
• M39: 10,438,341 km (0.075 R)
• M40: 11,353,581 km (0.117 R)
• M41: 11,557,184 km (0.095 R)
• M42: 11,968,129 km (0.082 R)
• M43: 12,383,861 km (0.105 R)
• M44: 13,016,511 km (0.072 R)
• M45: 13,290,873 km (0.105 R)
• M46: 13,628,665 km (0.065 R)
• M47: 14,125,330 km (0.097 R)
• M48: 14,219,128 km (0.05 R)
• M49: 14,817,819 km (0.108 R)
• M50: 15,553,691 km (0.073 R)
• M51: 15,715,256 km (0.103 R)
• M52: 16,630,197 km (0.08 R)
• M53: 16,894,836 km (0.087 R)
• M54: 17,027,678 km (0.091 R)
• M55: 17,495,321 km (0.105 R)
• M56: 17,831,917 km (0.056 R)
• M57: 18,682,979 km (0.067 R)
• M58: 18,785,902 km (0.098 R)
• M59: 19,442,786 km (0.091 R)
• M60: 19,686,631 km (0.086 R)
• M61: 19,896,517 km (0.114 R)
• M62: 20,565,967 km (0.103 R)
• M63: 20,707,786 km (0.08 R)
• M64: 21,602,082 km (0.041 R)
• M65: 21,710,241 km (0.11 R)
• M66: 22,253,730 km (0.078 R)
• M67: 22,435,791 km (0.104 R)
• M68: 22,545,297 km (0.11 R)
• M69: 22,655,102 km (0.119 R)
• M70: 22,801,558 km (0.115 R)
• M71: 23,836,326 km (0.11 R)
• M72: 24,022,725 km (0.107 R)
• M73: 25,265,136 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 14.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.51 AU - 6.63 AU

Year: 4900 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 45,606,146 km

• M1: 189,690 km (0.03 R)
• M2: 402,269 km (0.115 R)
• M3: 516,113 km (0.048 R)
• M4: 634,744 km (0.104 R)
• M5: 787,483 km (0.034 R)
• M6: 1,161,179 km (0.076 R)
• M7: 1,326,634 km (0.082 R)
• M8: 1,651,710 km (0.103 R)
• M9: 1,872,217 km (0.09 R)
• M10: 2,431,115 km (0.052 R)
• M11: 2,538,227 km (0.087 R)
• M12: 2,794,787 km (0.109 R)
• M13: 2,926,434 km (0.073 R)
• M14: 3,040,876 km (0.103 R)
• M15: 3,235,054 km (0.099 R)
• M16: 3,615,631 km (0.101 R)
• M17: 3,759,544 km (0.113 R)
• M18: 3,863,515 km (0.116 R)
• M19: 4,031,962 km (0.076 R)
• M20: 4,181,410 km (0.106 R)
• M21: 4,775,314 km (0.035 R)
• M22: 4,910,999 km (0.111 R)
• M23: 5,490,242 km (0.097 R)
• M24: 5,896,699 km (0.119 R)
• M25: 6,512,295 km (0.082 R)
• M26: 6,612,675 km (0.051 R)
• M27: 6,789,649 km (0.105 R)
• M28: 7,071,043 km (0.105 R)
• M29: 7,487,224 km (0.076 R)
• M30: 7,698,456 km (0.081 R)
• M31: 8,126,605 km (0.099 R)
• M32: 8,234,914 km (0.106 R)
• M33: 8,562,683 km (0.111 R)
• M34: 8,811,315 km (0.081 R)
• M35: 9,062,489 km (0.039 R)
• M36: 9,259,510 km (0.105 R)
• M37: 9,401,029 km (0.118 R)
• M38: 9,686,313 km (0.114 R)
• M39: 9,887,671 km (0.111 R)
• M40: 10,177,891 km (0.075 R)
• M41: 10,677,698 km (0.083 R)
• M42: 11,125,444 km (0.112 R)
• M43: 11,579,324 km (0.093 R)
• M44: 11,701,396 km (0.091 R)
• M45: 11,916,069 km (0.084 R)
• M46: 12,568,016 km (0.101 R)
• M47: 12,756,510 km (0.072 R)
• M48: 12,851,055 km (0.105 R)
• M49: 12,945,751 km (0.052 R)
• M50: 13,391,253 km (0.118 R)
• M51: 15,256,739 km (0.079 R)
• M52: 15,727,374 km (0.095 R)
• M53: 15,862,760 km (0.089 R)
• M54: 16,100,471 km (0.079 R)
• M55: 16,408,044 km (0.039 R)
• M56: 16,545,225 km (0.041 R)
• M57: 17,587,174 km (0.044 R)
• M58: 19,297,976 km (0.069 R)
• M59: 19,661,199 km (0.093 R)
• M60: 19,807,057 km (0.098 R)
• M61: 20,173,273 km (0.052 R)
• M62: 20,394,229 km (0.03 R)
• M63: 20,689,984 km (0.103 R)
• M64: 22,494,134 km (0.028 R)
• M65: 23,145,184 km (0.072 R)
• M66: 23,415,059 km (0.109 R)
• M67: 24,191,920 km (0.119 R)
• M68: 24,387,445 km (0.065 R)
• M69: 24,583,568 km (0.08 R)
• M70: 24,898,322 km (0.088 R)
• M71: 25,691,340 km (0.083 R)
• M72: 26,251,285 km (0.083 R)
• M73: 26,573,070 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.1

Radius: 11.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.44 AU - 12.16 AU

Year: 11437 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,606,146 km

• M1: 184,753 km (0.098 R)
• M2: 287,677 km (0.094 R)
• M3: 558,898 km (0.071 R)
• M4: 678,426 km (0.068 R)
• M5: 1,091,915 km (0.102 R)
• M6: 1,226,553 km (0.118 R)
• M7: 1,470,547 km (0.09 R)
• M8: 2,221,379 km (0.107 R)
• M9: 2,369,481 km (0.092 R)
• M10: 3,021,877 km (0.115 R)
• M11: 3,158,909 km (0.089 R)
• M12: 3,382,557 km (0.068 R)
• M13: 3,757,151 km (0.108 R)
• M14: 4,297,797 km (0.094 R)
• M15: 4,703,656 km (0.073 R)
• M16: 4,862,978 km (0.119 R)
• M17: 5,653,004 km (0.096 R)
• M18: 6,236,735 km (0.119 R)
• M19: 6,482,674 km (0.079 R)
• M20: 6,839,764 km (0.051 R)
• M21: 7,129,984 km (0.115 R)
• M22: 7,276,590 km (0.088 R)
• M23: 7,610,193 km (0.11 R)
• M24: 7,760,240 km (0.067 R)
• M25: 8,292,659 km (0.102 R)
• M26: 8,563,281 km (0.074 R)
• M27: 8,680,267 km (0.114 R)
• M28: 9,675,093 km (0.107 R)
• M29: 9,756,175 km (0.105 R)
• M30: 10,083,196 km (0.06 R)
• M31: 11,341,015 km (0.06 R)
• M32: 12,959,514 km (0.061 R)
• M33: 13,228,790 km (0.052 R)
• M34: 13,409,355 km (0.097 R)
• M35: 13,636,145 km (0.109 R)
• M36: 13,864,282 km (0.07 R)
• M37: 14,742,721 km (0.08 R)
• M38: 15,973,761 km (0.048 R)
• M39: 16,165,995 km (0.106 R)
• M40: 16,262,485 km (0.12 R)
• M41: 18,081,147 km (0.111 R)
• M42: 19,141,796 km (0.114 R)
• M43: 19,963,537 km (0.027 R)
• M44: 20,430,731 km (0.089 R)
• M45: 20,639,569 km (0.106 R)
• M46: 21,006,832 km (0.026 R)
• M47: 21,588,170 km (0.106 R)
• M48: 21,747,641 km (0.119 R)
• M49: 21,854,155 km (0.071 R)
• M50: 24,076,132 km (0.101 R)
• M51: 24,351,990 km (0.071 R)
• M52: 24,962,649 km (0.117 R)
• M53: 25,916,186 km (0.027 R)
• M54: 26,596,557 km (0.097 R)
• M55: 28,032,696 km (0.068 R)
• M56: 28,555,840 km (0.068 R)
• M57: 28,672,526 km (0.098 R)
• M58: 29,082,275 km (0.107 R)
• M59: 29,376,085 km (0.101 R)
• M60: 31,641,296 km (0.068 R)
• M61: 31,822,459 km (0.067 R)
• M62: 32,004,071 km (0.094 R)
• M63: 32,368,192 km (0.062 R)
• M64: 33,468,933 km (0.069 R)
• M65: 34,023,941 km (0.086 R)
• M66: 34,209,592 km (0.1 R)
• M67: 35,205,465 km (0.094 R)
• M68: 35,707,067 km (0.118 R)
• M69: 35,895,710 km (0.051 R)
• M70: 37,929,044 km (0.117 R)
• M71: 41,245,928 km (0.097 R)
• M72: 41,443,996 km (0.077 R)
• M73: 41,708,485 km (0.109 R)
• M74: 42,106,265 km (0.076 R)
• M75: 42,239,108 km (0.058 R)
• M76: 42,905,567 km (0.079 R)
• M77: 43,173,197 km (0.095 R)
• M78: 43,508,446 km (0.093 R)
• M79: 43,844,443 km (0.081 R)
• M80: 44,248,956 km (0.065 R)
• M81: 44,587,047 km (0.099 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: 470 - 17,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit