🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.72 AU - 1.04 AU

Year: 302 Days

Day: 26.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.7 AU - 1.14 AU

Year: 322 Days

Day: 42 Hours

Environment

Temp: 128 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,097,837 km

• M1: 396,434 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.96 AU - 1.54 AU

Year: 510 Days

Day: 39.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,097,837 km

• M1: 95,593 km (0.117 R)
• M2: 1,082,041 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.31 AU - 2.93 AU

Year: 1549 Days

Day: 35 Hours

Environment

Temp: -89 °C

Axial Tilt: 105.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,097,837 km

• M1: 571,015 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.11 AU - 5.07 AU

Year: 3021 Days

Day: 41.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,097,837 km

• M1: 569,220 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.37 AU - 4.77 AU

Year: 3568 Days

Day: 37.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,097,837 km

• M1: 458,667 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.12 AU - 5.4 AU

Year: 3793 Days

Day: 46.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.6

Radius: 6.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.15 AU - 15.03 AU

Year: 17298 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 81,097,837 km

• M1: 666,907 km (0.044 R)
• M2: 767,886 km (0.089 R)
• M3: 1,057,059 km (0.109 R)
• M4: 1,101,040 km (0.032 R)
• M5: 1,346,231 km (0.044 R)
• M6: 1,491,640 km (0.057 R)
• M7: 1,557,912 km (0.075 R)
• M8: 1,659,190 km (0.119 R)
• M9: 1,850,675 km (0.054 R)
• M10: 1,922,183 km (0.111 R)
• M11: 1,976,337 km (0.111 R)
• M12: 2,123,243 km (0.084 R)
• M13: 2,217,040 km (0.082 R)
• M14: 2,312,185 km (0.073 R)
• M15: 2,447,571 km (0.115 R)
• M16: 2,605,546 km (0.088 R)
• M17: 3,163,247 km (0.073 R)
• M18: 3,335,434 km (0.078 R)
• M19: 3,422,650 km (0.116 R)
• M20: 3,847,657 km (0.106 R)
• M21: 3,893,285 km (0.05 R)
• M22: 4,503,943 km (0.098 R)
• M23: 4,624,669 km (0.1 R)
• M24: 4,968,744 km (0.037 R)
• M25: 5,295,615 km (0.116 R)
• M26: 5,346,628 km (0.117 R)
• M27: 5,525,996 km (0.082 R)
• M28: 5,603,637 km (0.115 R)
• M29: 5,681,428 km (0.114 R)
• M30: 6,129,623 km (0.037 R)
• M31: 6,209,957 km (0.08 R)
• M32: 6,561,961 km (0.082 R)
• M33: 7,116,072 km (0.064 R)
• M34: 7,771,609 km (0.052 R)
• M35: 7,829,504 km (0.055 R)
• M36: 7,887,697 km (0.095 R)
• M37: 8,004,234 km (0.091 R)
• M38: 9,447,106 km (0.06 R)
• M39: 9,570,973 km (0.06 R)
• M40: 9,633,056 km (0.098 R)
• M41: 9,726,554 km (0.101 R)
• M42: 10,388,974 km (0.108 R)
• M43: 12,057,439 km (0.088 R)
• M44: 12,124,608 km (0.106 R)
• M45: 12,360,524 km (0.104 R)
• M46: 12,462,101 km (0.108 R)
• M47: 12,768,328 km (0.054 R)
• M48: 12,836,844 km (0.05 R)
• M49: 13,527,687 km (0.093 R)
• M50: 13,912,752 km (0.112 R)
• M51: 15,198,246 km (0.115 R)
• M52: 15,343,356 km (0.105 R)
• M53: 16,558,540 km (0.044 R)
• M54: 16,857,735 km (0.066 R)
• M55: 17,234,123 km (0.096 R)
• M56: 18,072,320 km (0.098 R)
• M57: 18,149,064 km (0.032 R)
• M58: 18,573,772 km (0.079 R)
• M59: 19,511,452 km (0.115 R)
• M60: 21,392,047 km (0.114 R)
• M61: 21,514,119 km (0.084 R)
• M62: 21,636,340 km (0.109 R)
• M63: 21,881,531 km (0.088 R)
• M64: 21,963,361 km (0.093 R)
• M65: 22,086,480 km (0.071 R)
• M66: 22,415,745 km (0.104 R)
• M67: 22,539,612 km (0.101 R)
• M68: 22,622,340 km (0.056 R)
• M69: 24,171,126 km (0.109 R)
• M70: 24,467,929 km (0.069 R)
• M71: 24,595,536 km (0.104 R)
• M72: 24,680,806 km (0.12 R)
• M73: 25,365,815 km (0.102 R)
• M74: 25,970,190 km (0.108 R)
• M75: 26,317,856 km (0.088 R)
• M76: 26,798,215 km (0.091 R)
• M77: 27,105,489 km (0.067 R)
• M78: 27,149,470 km (0.119 R)
• M79: 27,369,678 km (0.036 R)
• M80: 28,034,043 km (0.077 R)
• M81: 28,123,053 km (0.093 R)
• M82: 28,167,633 km (0.103 R)
• M83: 29,108,155 km (0.114 R)
• M84: 29,198,213 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.7

Radius: 6.2

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.36 AU - 20.8 AU

Year: 26923 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,097,837 km

• M1: 79,736 km (0.115 R)
• M2: 183,557 km (0.102 R)
• M3: 306,227 km (0.079 R)
• M4: 359,783 km (0.084 R)
• M5: 1,122,134 km (0.098 R)
• M6: 1,675,047 km (0.099 R)
• M7: 1,944,922 km (0.1 R)
• M8: 2,014,485 km (0.085 R)
• M9: 2,412,116 km (0.101 R)
• M10: 2,952,763 km (0.111 R)
• M11: 3,831,052 km (0.119 R)
• M12: 4,596,993 km (0.103 R)
• M13: 4,643,518 km (0.114 R)
• M14: 5,311,173 km (0.095 R)
• M15: 5,409,010 km (0.038 R)
• M16: 5,507,446 km (0.049 R)
• M17: 8,041,783 km (0.117 R)
• M18: 8,955,826 km (0.119 R)
• M19: 9,782,354 km (0.088 R)
• M20: 9,902,332 km (0.092 R)
• M21: 11,067,250 km (0.099 R)
• M22: 11,255,145 km (0.047 R)
• M23: 12,992,725 km (0.091 R)
• M24: 13,456,777 km (0.106 R)
• M25: 13,523,498 km (0.117 R)
• M26: 13,791,577 km (0.089 R)
• M27: 15,576,130 km (0.04 R)
• M28: 15,646,142 km (0.094 R)
• M29: 15,857,075 km (0.105 R)
• M30: 16,352,693 km (0.074 R)
• M31: 16,853,547 km (0.066 R)
• M32: 17,577,600 km (0.118 R)
• M33: 18,981,127 km (0.05 R)
• M34: 19,734,203 km (0.109 R)
• M35: 20,038,186 km (0.062 R)
• M36: 21,114,243 km (0.099 R)
• M37: 24,047,259 km (0.106 R)
• M38: 25,437,024 km (0.095 R)
• M39: 25,767,784 km (0.092 R)
• M40: 25,850,662 km (0.093 R)
• M41: 26,936,742 km (0.103 R)
• M42: 28,037,483 km (0.107 R)
• M43: 28,722,193 km (0.088 R)
• M44: 29,412,437 km (0.117 R)
• M45: 31,693,206 km (0.106 R)
• M46: 31,870,929 km (0.098 R)
• M47: 32,764,926 km (0.051 R)
• M48: 32,944,593 km (0.042 R)
• M49: 33,034,651 km (0.092 R)
• M50: 33,214,916 km (0.114 R)
• M51: 33,485,838 km (0.086 R)
• M52: 34,943,669 km (0.104 R)
• M53: 36,608,095 km (0.107 R)
• M54: 37,638,076 km (0.08 R)
• M55: 38,014,913 km (0.087 R)
• M56: 38,772,327 km (0.097 R)
• M57: 39,630,421 km (0.113 R)
• M58: 40,687,778 km (0.051 R)
• M59: 40,977,699 km (0.076 R)
• M60: 41,365,457 km (0.11 R)
• M61: 41,657,023 km (0.068 R)
• M62: 42,535,761 km (0.083 R)
• M63: 43,125,027 km (0.102 R)
• M64: 44,609,935 km (0.047 R)
• M65: 44,809,200 km (0.114 R)
• M66: 46,212,129 km (0.092 R)
• M67: 47,629,568 km (0.077 R)
• M68: 49,885,654 km (0.092 R)
• M69: 51,548,135 km (0.067 R)
• M70: 52,176,297 km (0.114 R)
• M71: 52,386,182 km (0.074 R)
• M72: 52,701,684 km (0.067 R)
• M73: 54,288,170 km (0.107 R)
• M74: 54,394,534 km (0.025 R)
• M75: 55,675,989 km (0.1 R)
• M76: 58,050,855 km (0.11 R)
• M77: 59,908,562 km (0.093 R)
• M78: 60,018,367 km (0.048 R)
• M79: 62,118,870 km (0.091 R)
• M80: 64,130,962 km (0.106 R)
• M81: 65,710,715 km (0.096 R)
• M82: 66,619,073 km (0.09 R)
• M83: 68,448,356 km (0.105 R)
• M84: 69,831,089 km (0.087 R)
• M85: 71,689,095 km (0.119 R)
• M86: 74,034,341 km (0.077 R)
• M87: 75,809,768 km (0.05 R)
• M88: 76,881,637 km (0.119 R)
• M89: 77,001,166 km (0.032 R)
• M90: 77,838,764 km (0.105 R)
• M91: 80,854,956 km (0.039 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit