🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.58 AU - 0.64 AU

Year: 178 Days

Day: 43.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,679,302 km

• M1: 232,026 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.59 AU - 0.71 AU

Year: 195 Days

Day: 18.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,679,302 km

• M1: 64,028 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.56 AU - 0.92 AU

Year: 237 Days

Day: 32.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.8 AU - 1.14 AU

Year: 356 Days

Day: 21.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,679,302 km

• M1: 366,365 km (0.089 R)
• M2: 868,116 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.05 AU - 2.49 AU

Year: 1275 Days

Day: 36.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,679,302 km

• M1: 39,344 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.47 AU - 3.35 AU

Year: 1851 Days

Day: 22.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,679,302 km

• M1: 1,998,628 km (0.12 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 8.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.44 AU - 7.08 AU

Year: 6552 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,679,302 km

• M1: 104,120 km (0.078 R)
• M2: 249,230 km (0.108 R)
• M3: 484,697 km (0.079 R)
• M4: 570,865 km (0.11 R)
• M5: 710,590 km (0.088 R)
• M6: 784,940 km (0.111 R)
• M7: 901,776 km (0.044 R)
• M8: 996,621 km (0.09 R)
• M9: 1,066,633 km (0.102 R)
• M10: 1,182,122 km (0.046 R)
• M11: 1,332,618 km (0.103 R)
• M12: 1,602,792 km (0.115 R)
• M13: 1,752,988 km (0.077 R)
• M14: 1,890,468 km (0.084 R)
• M15: 2,231,252 km (0.063 R)
• M16: 2,456,397 km (0.104 R)
• M17: 2,513,843 km (0.108 R)
• M18: 2,571,887 km (0.083 R)
• M19: 2,630,230 km (0.071 R)
• M20: 2,908,631 km (0.086 R)
• M21: 3,558,634 km (0.11 R)
• M22: 3,866,656 km (0.051 R)
• M23: 3,956,265 km (0.076 R)
• M24: 4,137,578 km (0.109 R)
• M25: 5,109,216 km (0.082 R)
• M26: 5,257,168 km (0.088 R)
• M27: 5,506,847 km (0.095 R)
• M28: 5,658,689 km (0.062 R)
• M29: 6,279,371 km (0.12 R)
• M30: 6,571,086 km (0.078 R)
• M31: 6,678,348 km (0.084 R)
• M32: 6,759,131 km (0.116 R)
• M33: 7,361,562 km (0.088 R)
• M34: 7,612,886 km (0.057 R)
• M35: 7,952,473 km (0.117 R)
• M36: 8,038,193 km (0.087 R)
• M37: 8,239,252 km (0.116 R)
• M38: 8,442,107 km (0.081 R)
• M39: 8,587,965 km (0.097 R)
• M40: 8,705,250 km (0.054 R)
• M41: 8,823,133 km (0.089 R)
• M42: 8,971,085 km (0.037 R)
• M43: 9,179,774 km (0.058 R)
• M44: 10,184,922 km (0.104 R)
• M45: 10,684,878 km (0.1 R)
• M46: 10,747,859 km (0.071 R)
• M47: 10,969,563 km (0.082 R)
• M48: 11,320,819 km (0.102 R)
• M49: 11,773,352 km (0.081 R)
• M50: 13,573,912 km (0.083 R)
• M51: 13,744,903 km (0.053 R)
• M52: 14,192,799 km (0.042 R)
• M53: 14,505,758 km (0.113 R)
• M54: 14,785,954 km (0.076 R)
• M55: 15,387,039 km (0.072 R)
• M56: 15,601,263 km (0.102 R)
• M57: 15,852,288 km (0.065 R)
• M58: 16,394,580 km (0.118 R)
• M59: 17,609,315 km (0.111 R)
• M60: 17,870,662 km (0.102 R)
• M61: 18,624,486 km (0.071 R)
• M62: 19,043,510 km (0.042 R)
• M63: 19,350,335 km (0.074 R)
• M64: 19,504,271 km (0.096 R)
• M65: 20,319,280 km (0.069 R)
• M66: 21,304,083 km (0.119 R)
• M67: 22,103,085 km (0.094 R)
• M68: 23,074,724 km (0.114 R)
• M69: 23,977,696 km (0.102 R)
• M70: 24,060,274 km (0.108 R)
• M71: 24,350,345 km (0.101 R)
• M72: 24,516,697 km (0.106 R)
• M73: 24,808,563 km (0.074 R)
• M74: 25,017,701 km (0.066 R)
• M75: 25,269,474 km (0.075 R)
• M76: 26,327,729 km (0.076 R)
• M77: 26,926,719 km (0.117 R)
• M78: 27,012,588 km (0.057 R)
• M79: 27,314,028 km (0.086 R)
• M80: 27,443,580 km (0.061 R)
• M81: 29,588,215 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.5

Radius: 9.1

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.53 AU - 11.01 AU

Year: 10521 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,679,302 km

• M1: 114,742 km (0.092 R)
• M2: 181,462 km (0.119 R)
• M3: 282,590 km (0.059 R)
• M4: 369,656 km (0.059 R)
• M5: 544,387 km (0.098 R)
• M6: 1,034,170 km (0.112 R)
• M7: 1,310,627 km (0.111 R)
• M8: 1,956,740 km (0.028 R)
• M9: 2,034,082 km (0.064 R)
• M10: 2,381,149 km (0.113 R)
• M11: 2,464,027 km (0.097 R)
• M12: 2,575,926 km (0.119 R)
• M13: 2,833,982 km (0.111 R)
• M14: 3,130,635 km (0.115 R)
• M15: 3,818,336 km (0.068 R)
• M16: 4,013,860 km (0.086 R)
• M17: 4,146,105 km (0.108 R)
• M18: 4,724,151 km (0.104 R)
• M19: 4,934,187 km (0.04 R)
• M20: 5,147,364 km (0.099 R)
• M21: 5,656,595 km (0.071 R)
• M22: 6,335,021 km (0.073 R)
• M23: 6,450,511 km (0.092 R)
• M24: 6,959,443 km (0.034 R)
• M25: 7,038,879 km (0.108 R)
• M26: 8,308,815 km (0.074 R)
• M27: 8,948,346 km (0.084 R)
• M28: 9,121,581 km (0.077 R)
• M29: 9,648,015 km (0.101 R)
• M30: 10,547,099 km (0.062 R)
• M31: 11,379,162 km (0.095 R)
• M32: 12,958,616 km (0.118 R)
• M33: 14,963,677 km (0.107 R)
• M34: 15,066,450 km (0.079 R)
• M35: 15,531,849 km (0.067 R)
• M36: 16,002,035 km (0.109 R)
• M37: 16,742,545 km (0.108 R)
• M38: 17,874,253 km (0.099 R)
• M39: 18,532,035 km (0.111 R)
• M40: 18,974,994 km (0.104 R)
• M41: 19,197,745 km (0.115 R)
• M42: 19,927,783 km (0.109 R)
• M43: 20,552,653 km (0.114 R)
• M44: 21,530,874 km (0.103 R)
• M45: 21,646,961 km (0.086 R)
• M46: 21,938,079 km (0.056 R)
• M47: 22,054,915 km (0.101 R)
• M48: 22,996,783 km (0.048 R)
• M49: 23,234,344 km (0.062 R)
• M50: 23,353,424 km (0.095 R)
• M51: 24,072,242 km (0.064 R)
• M52: 24,980,750 km (0.118 R)
• M53: 25,041,786 km (0.029 R)
• M54: 25,469,935 km (0.112 R)
• M55: 25,654,240 km (0.119 R)
• M56: 26,147,763 km (0.085 R)
• M57: 26,582,195 km (0.072 R)
• M58: 26,769,193 km (0.075 R)
• M59: 27,081,553 km (0.115 R)
• M60: 28,026,413 km (0.057 R)
• M61: 30,337,551 km (0.103 R)
• M62: 31,384,137 km (0.108 R)
• M63: 32,842,567 km (0.065 R)
• M64: 32,909,437 km (0.102 R)
• M65: 33,580,084 km (0.058 R)
• M66: 34,052,215 km (0.101 R)
• M67: 34,255,220 km (0.092 R)
• M68: 36,584,159 km (0.087 R)
• M69: 36,722,837 km (0.104 R)
• M70: 37,139,616 km (0.111 R)
• M71: 38,399,380 km (0.098 R)
• M72: 39,105,332 km (0.112 R)
• M73: 39,317,911 km (0.111 R)
• M74: 41,032,751 km (0.089 R)
• M75: 42,480,260 km (0.1 R)
• M76: 42,553,114 km (0.1 R)
• M77: 45,202,044 km (0.106 R)
• M78: 45,425,244 km (0.035 R)
• M79: 47,752,388 km (0.117 R)
• M80: 49,121,508 km (0.113 R)
• M81: 50,041,385 km (0.112 R)
• M82: 50,195,172 km (0.077 R)
• M83: 50,580,536 km (0.08 R)
• M84: 50,966,947 km (0.119 R)
• M85: 51,354,256 km (0.095 R)
• M86: 51,587,031 km (0.048 R)
• M87: 51,664,672 km (0.111 R)
• M88: 51,898,045 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.2

Radius: 3.8

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.53 AU - 17.85 AU

Year: 27736 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 52,679,302 km

• M1: 125,213 km (0.065 R)
• M2: 174,431 km (0.109 R)
• M3: 219,011 km (0.086 R)
• M4: 280,795 km (0.037 R)
• M5: 820,844 km (0.102 R)
• M6: 2,153,611 km (0.103 R)
• M7: 3,352,787 km (0.113 R)
• M8: 3,384,203 km (0.026 R)
• M9: 5,076,155 km (0.077 R)
• M10: 5,852,717 km (0.06 R)
• M11: 6,626,288 km (0.095 R)
• M12: 7,145,991 km (0.103 R)
• M13: 7,431,274 km (0.113 R)
• M14: 7,720,297 km (0.089 R)
• M15: 9,219,567 km (0.114 R)
• M16: 9,307,980 km (0.059 R)
• M17: 10,070,181 km (0.06 R)
• M18: 10,115,658 km (0.114 R)
• M19: 10,852,129 km (0.107 R)
• M20: 12,473,620 km (0.073 R)
• M21: 13,162,967 km (0.099 R)
• M22: 13,262,450 km (0.09 R)
• M23: 13,612,658 km (0.077 R)
• M24: 14,322,051 km (0.077 R)
• M25: 17,006,136 km (0.117 R)
• M26: 17,060,291 km (0.108 R)
• M27: 18,432,702 km (0.027 R)
• M28: 20,932,632 km (0.096 R)
• M29: 22,340,348 km (0.115 R)
• M30: 22,756,529 km (0.108 R)
• M31: 23,115,414 km (0.033 R)
• M32: 23,235,541 km (0.095 R)
• M33: 24,081,667 km (0.101 R)
• M34: 25,369,555 km (0.115 R)
• M35: 25,493,422 km (0.086 R)
• M36: 25,679,522 km (0.051 R)
• M37: 26,994,936 km (0.096 R)
• M38: 27,501,773 km (0.053 R)
• M39: 28,460,546 km (0.117 R)
• M40: 28,782,481 km (0.083 R)
• M41: 29,170,538 km (0.086 R)
• M42: 29,300,239 km (0.083 R)
• M43: 29,365,164 km (0.103 R)
• M44: 30,017,112 km (0.118 R)
• M45: 30,739,819 km (0.062 R)
• M46: 31,004,009 km (0.074 R)
• M47: 31,867,937 km (0.072 R)
• M48: 32,269,308 km (0.09 R)
• M49: 32,470,667 km (0.097 R)
• M50: 33,687,197 km (0.101 R)
• M51: 34,438,028 km (0.114 R)
• M52: 34,643,875 km (0.041 R)
• M53: 36,164,986 km (0.059 R)
• M54: 41,511,464 km (0.026 R)
• M55: 44,387,483 km (0.095 R)
• M56: 45,210,122 km (0.033 R)
• M57: 45,887,052 km (0.093 R)
• M58: 46,188,941 km (0.058 R)
• M59: 48,014,185 km (0.078 R)
• M60: 48,243,967 km (0.102 R)
• M61: 48,781,622 km (0.063 R)
• M62: 50,874,047 km (0.119 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: 349 - 17,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit