🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.49 AU - 0.79 AU

Year: 227 Days

Day: 31.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.74 AU

Year: 248 Days

Day: 35 Hours

Environment

Temp: -6 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 9.4

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.59 AU - 4.01 AU

Year: 3281 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,764,107 km

• M1: 143,764 km (0.119 R)
• M2: 499,956 km (0.112 R)
• M3: 942,616 km (0.072 R)
• M4: 1,259,764 km (0.101 R)
• M5: 1,649,317 km (0.032 R)
• M6: 1,961,378 km (0.036 R)
• M7: 2,370,977 km (0.086 R)
• M8: 3,476,056 km (0.097 R)
• M9: 4,016,104 km (0.102 R)
• M10: 5,014,969 km (0.058 R)
• M11: 6,903,194 km (0.105 R)
• M12: 7,757,098 km (0.104 R)
• M13: 8,751,027 km (0.099 R)
• M14: 12,740,652 km (0.11 R)
• M15: 13,253,025 km (0.108 R)
• M16: 13,924,869 km (0.095 R)
• M17: 14,318,910 km (0.05 R)
• M18: 16,510,967 km (0.088 R)
• M19: 17,064,180 km (0.081 R)
• M20: 20,519,592 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.4

Radius: 13.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.69 AU - 5.49 AU

Year: 4356 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,764,107 km

• M1: 166,652 km (0.072 R)
• M2: 819,497 km (0.064 R)
• M3: 1,980,377 km (0.115 R)
• M4: 2,635,466 km (0.061 R)
• M5: 3,932,778 km (0.045 R)
• M6: 4,921,471 km (0.108 R)
• M7: 6,806,703 km (0.048 R)
• M8: 7,531,206 km (0.101 R)
• M9: 8,812,511 km (0.114 R)
• M10: 10,545,453 km (0.117 R)
• M11: 13,057,650 km (0.043 R)
• M12: 14,732,398 km (0.111 R)
• M13: 15,768,364 km (0.077 R)
• M14: 18,049,731 km (0.089 R)
• M15: 18,702,277 km (0.051 R)
• M16: 19,985,677 km (0.09 R)
• M17: 23,258,430 km (0.068 R)
• M18: 23,875,521 km (0.113 R)
• M19: 25,304,031 km (0.069 R)
• M20: 26,039,305 km (0.09 R)
• M21: 27,126,432 km (0.087 R)
• M22: 28,418,210 km (0.088 R)
• M23: 28,946,290 km (0.116 R)
• M24: 29,570,562 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.5

Radius: 12.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.66 AU - 5.82 AU

Year: 4571 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,764,107 km

• M1: 153,039 km (0.051 R)
• M2: 616,942 km (0.115 R)
• M3: 1,039,256 km (0.113 R)
• M4: 1,448,407 km (0.048 R)
• M5: 2,097,362 km (0.096 R)
• M6: 2,749,908 km (0.045 R)
• M7: 3,796,944 km (0.115 R)
• M8: 4,192,032 km (0.061 R)
• M9: 4,770,526 km (0.117 R)
• M10: 5,634,305 km (0.12 R)
• M11: 8,269,172 km (0.086 R)
• M12: 9,018,508 km (0.092 R)
• M13: 9,812,723 km (0.082 R)
• M14: 11,540,279 km (0.118 R)
• M15: 12,175,621 km (0.033 R)
• M16: 13,893,154 km (0.055 R)
• M17: 14,277,322 km (0.036 R)
• M18: 15,648,835 km (0.117 R)
• M19: 16,981,453 km (0.08 R)
• M20: 19,120,553 km (0.089 R)
• M21: 20,501,191 km (0.107 R)
• M22: 27,717,942 km (0.065 R)
• M23: 28,857,878 km (0.109 R)
• M24: 31,512,941 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.7

Radius: 13.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.89 AU - 5.75 AU

Year: 4687 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,764,107 km

• M1: 170,392 km (0.085 R)
• M2: 639,381 km (0.087 R)
• M3: 1,158,486 km (0.116 R)
• M4: 1,920,986 km (0.053 R)
• M5: 3,014,696 km (0.087 R)
• M6: 3,692,225 km (0.03 R)
• M7: 4,236,911 km (0.038 R)
• M8: 5,814,121 km (0.103 R)
• M9: 7,987,030 km (0.084 R)
• M10: 9,519,212 km (0.095 R)
• M11: 10,764,165 km (0.116 R)
• M12: 11,313,937 km (0.089 R)
• M13: 13,117,788 km (0.054 R)
• M14: 14,002,211 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.9

Radius: 8.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.93 AU - 5.45 AU

Year: 5237 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 109.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,764,107 km

• M1: 109,954 km (0.115 R)
• M2: 409,150 km (0.102 R)
• M3: 895,343 km (0.093 R)
• M4: 2,072,230 km (0.051 R)
• M5: 2,872,130 km (0.098 R)
• M6: 3,903,457 km (0.091 R)
• M7: 5,045,787 km (0.108 R)
• M8: 5,357,100 km (0.104 R)
• M9: 5,758,022 km (0.094 R)
• M10: 6,071,878 km (0.046 R)
• M11: 7,442,943 km (0.112 R)
• M12: 8,299,241 km (0.112 R)
• M13: 10,863,498 km (0.084 R)
• M14: 12,650,146 km (0.107 R)
• M15: 14,817,968 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 12.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.92 AU - 7.84 AU

Year: 8880 Days

Day: 12.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,764,107 km

• M1: 157,227 km (0.119 R)
• M2: 544,387 km (0.103 R)
• M3: 1,057,807 km (0.109 R)
• M4: 1,557,015 km (0.101 R)
• M5: 2,001,320 km (0.085 R)
• M6: 2,839,667 km (0.055 R)
• M7: 3,419,807 km (0.045 R)
• M8: 4,646,809 km (0.116 R)
• M9: 6,216,839 km (0.106 R)
• M10: 7,123,252 km (0.118 R)
• M11: 8,710,486 km (0.117 R)
• M12: 12,077,634 km (0.098 R)
• M13: 14,506,057 km (0.054 R)
• M14: 16,562,728 km (0.048 R)
• M15: 17,731,237 km (0.093 R)
• M16: 18,516,028 km (0.092 R)
• M17: 19,175,305 km (0.115 R)
• M18: 21,010,123 km (0.103 R)
• M19: 21,566,627 km (0.054 R)
• M20: 24,410,782 km (0.031 R)
• M21: 25,561,489 km (0.083 R)
• M22: 27,685,480 km (0.117 R)
• M23: 40,094,324 km (0.114 R)
• M24: 40,582,462 km (0.087 R)
• M25: 41,321,924 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.5

Radius: 3.9

Gravity: 52.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11 AU - 13.86 AU

Year: 19411 Days

Day: 22.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,764,107 km

• M1: 48,470 km (0.074 R)
• M2: 245,640 km (0.073 R)
• M3: 805,585 km (0.109 R)
• M4: 1,131,558 km (0.063 R)
• M5: 1,258,118 km (0.085 R)
• M6: 2,520,874 km (0.081 R)
• M7: 2,688,723 km (0.074 R)
• M8: 3,350,544 km (0.029 R)
• M9: 4,017,152 km (0.12 R)
• M10: 5,214,832 km (0.117 R)
• M11: 5,812,027 km (0.105 R)
• M12: 6,409,222 km (0.068 R)
• M13: 7,046,359 km (0.09 R)
• M14: 14,711,754 km (0.088 R)
• M15: 14,866,139 km (0.112 R)
• M16: 15,178,050 km (0.065 R)
• M17: 17,832,665 km (0.116 R)
• M18: 21,965,306 km (0.116 R)
• M19: 32,185,832 km (0.119 R)
• M20: 36,237,840 km (0.105 R)
• M21: 37,373,138 km (0.097 R)
• M22: 38,385,766 km (0.084 R)
• M23: 50,407,302 km (0.114 R)
• M24: 64,917,846 km (0.089 R)
• M25: 74,243,927 km (0.094 R)
• M26: 75,841,932 km (0.094 R)
• M27: 76,072,163 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.2

Radius: 3.5

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.4 AU - 16.82 AU

Year: 22239 Days

Day: 21.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,764,107 km

• M1: 97,089 km (0.093 R)
• M2: 352,901 km (0.098 R)
• M3: 610,958 km (0.09 R)
• M4: 896,540 km (0.115 R)
• M5: 1,017,266 km (0.044 R)
• M6: 1,186,461 km (0.104 R)
• M7: 1,305,092 km (0.097 R)
• M8: 1,949,709 km (0.066 R)
• M9: 2,692,911 km (0.038 R)
• M10: 3,115,376 km (0.081 R)
• M11: 4,615,244 km (0.104 R)
• M12: 4,843,680 km (0.04 R)
• M13: 5,114,153 km (0.079 R)
• M14: 5,759,219 km (0.103 R)
• M15: 6,701,237 km (0.085 R)
• M16: 7,471,965 km (0.11 R)
• M17: 8,935,032 km (0.069 R)
• M18: 10,245,659 km (0.074 R)
• M19: 14,379,647 km (0.116 R)
• M20: 17,156,781 km (0.092 R)
• M21: 20,619,374 km (0.077 R)
• M22: 27,695,652 km (0.108 R)
• M23: 30,790,084 km (0.101 R)
• M24: 33,377,080 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 16,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit