🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.86 AU - 1.2 AU

Year: 382 Days

Day: 14.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.99 AU - 1.19 AU

Year: 416 Days

Day: 33.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,885,468 km

• M1: 215,720 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.98 AU - 1.22 AU

Year: 421 Days

Day: 35.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,885,468 km

• M1: 892,501 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.63 AU - 1.63 AU

Year: 760 Days

Day: 31.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.57 AU - 2.35 AU

Year: 1002 Days

Day: 24.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.56 AU - 4.56 AU

Year: 2988 Days

Day: 43.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.1

Radius: 12.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.68 AU - 9.02 AU

Year: 9616 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,885,468 km

• M1: 164,857 km (0.093 R)
• M2: 329,714 km (0.114 R)
• M3: 441,763 km (0.106 R)
• M4: 558,748 km (0.077 R)
• M5: 648,208 km (0.094 R)
• M6: 829,371 km (0.103 R)
• M7: 934,538 km (0.093 R)
• M8: 1,109,567 km (0.116 R)
• M9: 1,209,948 km (0.075 R)
• M10: 1,701,077 km (0.084 R)
• M11: 1,878,201 km (0.118 R)
• M12: 2,994,949 km (0.041 R)
• M13: 3,138,115 km (0.1 R)
• M14: 3,888,049 km (0.112 R)
• M15: 4,044,678 km (0.101 R)
• M16: 4,230,029 km (0.084 R)
• M17: 4,499,754 km (0.057 R)
• M18: 4,664,462 km (0.06 R)
• M19: 4,858,939 km (0.058 R)
• M20: 5,113,255 km (0.089 R)
• M21: 6,265,009 km (0.086 R)
• M22: 6,760,178 km (0.068 R)
• M23: 6,949,270 km (0.052 R)
• M24: 7,171,872 km (0.086 R)
• M25: 7,300,226 km (0.107 R)
• M26: 7,429,329 km (0.095 R)
• M27: 8,153,234 km (0.066 R)
• M28: 9,141,627 km (0.1 R)
• M29: 9,420,926 km (0.099 R)
• M30: 9,738,522 km (0.109 R)
• M31: 10,023,955 km (0.105 R)
• M32: 11,192,763 km (0.075 R)
• M33: 11,304,662 km (0.101 R)
• M34: 11,529,358 km (0.032 R)
• M35: 11,755,550 km (0.052 R)
• M36: 12,059,533 km (0.044 R)
• M37: 12,869,606 km (0.072 R)
• M38: 14,991,651 km (0.071 R)
• M39: 15,280,076 km (0.098 R)
• M40: 15,987,973 km (0.104 R)
• M41: 16,962,753 km (0.102 R)
• M42: 17,134,342 km (0.117 R)
• M43: 17,826,082 km (0.108 R)
• M44: 18,175,393 km (0.064 R)
• M45: 18,394,853 km (0.116 R)
• M46: 18,571,080 km (0.113 R)
• M47: 19,058,619 km (0.089 R)
• M48: 19,236,940 km (0.108 R)
• M49: 19,955,758 km (0.088 R)
• M50: 20,091,592 km (0.069 R)
• M51: 20,182,249 km (0.061 R)
• M52: 20,546,370 km (0.097 R)
• M53: 21,373,646 km (0.065 R)
• M54: 23,393,666 km (0.071 R)
• M55: 23,584,553 km (0.111 R)
• M56: 23,728,167 km (0.075 R)
• M57: 23,872,080 km (0.107 R)
• M58: 24,595,835 km (0.082 R)
• M59: 25,670,396 km (0.116 R)
• M60: 25,768,832 km (0.076 R)
• M61: 26,411,803 km (0.102 R)
• M62: 26,610,768 km (0.1 R)
• M63: 26,810,182 km (0.082 R)
• M64: 29,344,520 km (0.09 R)
• M65: 29,498,905 km (0.119 R)
• M66: 30,483,708 km (0.099 R)
• M67: 31,006,253 km (0.081 R)
• M68: 31,373,815 km (0.062 R)
• M69: 31,531,790 km (0.064 R)
• M70: 31,742,873 km (0.081 R)
• M71: 32,485,178 km (0.031 R)
• M72: 32,858,574 km (0.072 R)
• M73: 33,019,092 km (0.099 R)
• M74: 33,126,204 km (0.061 R)
• M75: 33,663,410 km (0.084 R)
• M76: 33,879,131 km (0.114 R)
• M77: 34,528,984 km (0.083 R)
• M78: 34,692,195 km (0.113 R)
• M79: 36,061,464 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349

Radius: 10.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.6 AU - 14.54 AU

Year: 15316 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 31,885,468 km

• M1: 210,783 km (0.078 R)
• M2: 301,141 km (0.065 R)
• M3: 511,326 km (0.118 R)
• M4: 956,978 km (0.104 R)
• M5: 1,156,840 km (0.084 R)
• M6: 1,788,293 km (0.077 R)
• M7: 1,936,245 km (0.076 R)
• M8: 2,244,417 km (0.084 R)
• M9: 2,513,543 km (0.115 R)
• M10: 2,821,565 km (0.115 R)
• M11: 3,112,384 km (0.116 R)
• M12: 3,201,544 km (0.099 R)
• M13: 3,352,039 km (0.075 R)
• M14: 3,474,111 km (0.097 R)
• M15: 3,786,023 km (0.087 R)
• M16: 4,470,583 km (0.11 R)
• M17: 4,878,985 km (0.087 R)
• M18: 5,228,446 km (0.076 R)
• M19: 5,442,221 km (0.086 R)
• M20: 5,622,486 km (0.104 R)
• M21: 5,915,100 km (0.108 R)
• M22: 6,515,286 km (0.105 R)
• M23: 7,253,103 km (0.074 R)
• M24: 8,347,112 km (0.12 R)
• M25: 9,276,115 km (0.106 R)
• M26: 9,362,284 km (0.099 R)
• M27: 11,093,729 km (0.101 R)
• M28: 11,276,987 km (0.071 R)
• M29: 11,785,769 km (0.099 R)
• M30: 12,113,538 km (0.06 R)
• M31: 12,207,635 km (0.113 R)
• M32: 12,491,721 km (0.102 R)
• M33: 12,586,866 km (0.118 R)
• M34: 13,356,995 km (0.094 R)
• M35: 14,092,718 km (0.09 R)
• M36: 14,841,605 km (0.113 R)
• M37: 15,860,366 km (0.11 R)
• M38: 16,796,400 km (0.085 R)
• M39: 18,667,421 km (0.11 R)
• M40: 19,434,110 km (0.099 R)
• M41: 20,998,455 km (0.085 R)
• M42: 21,282,092 km (0.067 R)
• M43: 21,452,783 km (0.061 R)
• M44: 21,738,366 km (0.083 R)
• M45: 21,910,403 km (0.119 R)
• M46: 22,371,314 km (0.055 R)
• M47: 22,544,848 km (0.098 R)
• M48: 22,718,980 km (0.111 R)
• M49: 24,305,764 km (0.115 R)
• M50: 24,782,832 km (0.097 R)
• M51: 25,142,615 km (0.104 R)
• M52: 25,263,041 km (0.062 R)
• M53: 26,293,471 km (0.072 R)
• M54: 26,537,914 km (0.07 R)
• M55: 27,029,194 km (0.101 R)
• M56: 27,461,382 km (0.077 R)
• M57: 29,403,162 km (0.084 R)
• M58: 30,038,953 km (0.111 R)
• M59: 31,388,775 km (0.104 R)
• M60: 31,583,252 km (0.086 R)
• M61: 31,843,104 km (0.094 R)
• M62: 32,234,302 km (0.093 R)
• M63: 32,824,017 km (0.101 R)
• M64: 33,615,988 km (0.1 R)
• M65: 34,214,080 km (0.046 R)
• M66: 36,029,151 km (0.1 R)
• M67: 36,368,738 km (0.05 R)
• M68: 36,982,688 km (0.09 R)
• M69: 38,497,815 km (0.107 R)
• M70: 39,472,445 km (0.09 R)
• M71: 39,822,504 km (0.111 R)
• M72: 40,878,965 km (0.076 R)
• M73: 41,020,484 km (0.069 R)
• M74: 43,019,411 km (0.067 R)
• M75: 43,307,536 km (0.108 R)
• M76: 43,379,643 km (0.112 R)
• M77: 44,539,176 km (0.094 R)
• M78: 46,297,699 km (0.084 R)
• M79: 46,666,906 km (0.035 R)
• M80: 48,078,661 km (0.107 R)
• M81: 48,902,497 km (0.085 R)
• M82: 50,033,307 km (0.079 R)
• M83: 50,716,072 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.7

Radius: 7.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.53 AU - 14.33 AU

Year: 16007 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 31,885,468 km

• M1: 99,782 km (0.049 R)
• M2: 259,702 km (0.049 R)
• M3: 311,612 km (0.093 R)
• M4: 449,990 km (0.094 R)
• M5: 504,594 km (0.076 R)
• M6: 561,740 km (0.12 R)
• M7: 854,653 km (0.089 R)
• M8: 1,069,774 km (0.081 R)
• M9: 1,222,813 km (0.11 R)
• M10: 1,366,726 km (0.096 R)
• M11: 1,636,451 km (0.12 R)
• M12: 1,706,613 km (0.114 R)
• M13: 2,015,831 km (0.069 R)
• M14: 2,148,225 km (0.068 R)
• M15: 2,980,738 km (0.1 R)
• M16: 3,175,813 km (0.079 R)
• M17: 3,263,777 km (0.112 R)
• M18: 3,693,123 km (0.03 R)
• M19: 3,809,061 km (0.117 R)
• M20: 4,188,142 km (0.117 R)
• M21: 4,679,122 km (0.06 R)
• M22: 4,804,784 km (0.056 R)
• M23: 5,741,716 km (0.097 R)
• M24: 5,795,422 km (0.099 R)
• M25: 6,093,720 km (0.114 R)
• M26: 6,480,729 km (0.108 R)
• M27: 6,818,821 km (0.101 R)
• M28: 6,904,241 km (0.077 R)
• M29: 7,076,129 km (0.111 R)
• M30: 7,482,736 km (0.113 R)
• M31: 7,867,202 km (0.053 R)
• M32: 8,318,689 km (0.042 R)
• M33: 8,685,952 km (0.093 R)
• M34: 8,840,636 km (0.055 R)
• M35: 8,996,068 km (0.045 R)
• M36: 9,183,963 km (0.081 R)
• M37: 9,627,371 km (0.119 R)
• M38: 9,883,782 km (0.111 R)
• M39: 10,110,123 km (0.112 R)
• M40: 10,469,158 km (0.057 R)
• M41: 11,032,245 km (0.07 R)
• M42: 11,571,246 km (0.056 R)
• M43: 11,946,736 km (0.049 R)
• M44: 12,326,266 km (0.033 R)
• M45: 12,779,847 km (0.078 R)
• M46: 13,132,599 km (0.083 R)
• M47: 13,560,000 km (0.1 R)
• M48: 13,667,561 km (0.057 R)
• M49: 14,173,351 km (0.093 R)
• M50: 14,282,558 km (0.069 R)
• M51: 14,685,275 km (0.065 R)
• M52: 14,795,828 km (0.065 R)
• M53: 15,802,621 km (0.074 R)
• M54: 16,219,102 km (0.085 R)
• M55: 16,486,134 km (0.114 R)
• M56: 16,831,406 km (0.097 R)
• M57: 17,179,221 km (0.104 R)
• M58: 17,256,713 km (0.068 R)
• M59: 17,724,805 km (0.073 R)
• M60: 18,118,097 km (0.099 R)
• M61: 18,713,198 km (0.083 R)
• M62: 19,355,272 km (0.075 R)
• M63: 19,597,919 km (0.102 R)
• M64: 19,922,996 km (0.115 R)
• M65: 20,660,812 km (0.088 R)
• M66: 21,074,600 km (0.1 R)
• M67: 21,282,541 km (0.083 R)
• M68: 21,365,867 km (0.093 R)
• M69: 21,491,081 km (0.092 R)
• M70: 22,121,037 km (0.111 R)
• M71: 22,586,885 km (0.081 R)
• M72: 22,756,978 km (0.092 R)
• M73: 24,090,344 km (0.034 R)
• M74: 24,220,643 km (0.059 R)
• M75: 25,360,429 km (0.102 R)
• M76: 25,847,819 km (0.097 R)
• M77: 25,936,830 km (0.058 R)
• M78: 27,192,854 km (0.103 R)
• M79: 27,600,807 km (0.08 R)
• M80: 28,056,482 km (0.096 R)
• M81: 31,125,483 km (0.078 R)
• M82: 31,220,178 km (0.111 R)
• M83: 31,267,601 km (0.067 R)
• M84: 31,790,146 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 11,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit