🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.48 AU - 1.62 AU

Year: 731 Days

Day: 19.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,758,198 km

• M1: 97,987 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.29 AU - 2.91 AU

Year: 1588 Days

Day: 14.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,758,198 km

• M1: 407,505 km (0.111 R)
• M2: 1,127,818 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.62 AU - 3.06 AU

Year: 1813 Days

Day: 37.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.79 AU - 4.29 AU

Year: 3076 Days

Day: 36.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,758,198 km

• M1: 61,335 km (0.088 R)
• M2: 132,693 km (0.11 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.2

Radius: 12.9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.05 AU - 9.56 AU

Year: 8251 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,758,198 km

• M1: 171,738 km (0.083 R)
• M2: 1,438,982 km (0.11 R)
• M3: 2,156,154 km (0.107 R)
• M4: 4,389,950 km (0.109 R)
• M5: 5,076,903 km (0.116 R)
• M6: 5,629,966 km (0.081 R)
• M7: 8,168,792 km (0.093 R)
• M8: 12,343,021 km (0.09 R)
• M9: 13,590,069 km (0.047 R)
• M10: 14,854,171 km (0.084 R)
• M11: 16,264,430 km (0.076 R)
• M12: 16,683,304 km (0.043 R)
• M13: 17,469,890 km (0.072 R)
• M14: 18,734,141 km (0.068 R)
• M15: 20,378,970 km (0.035 R)
• M16: 25,140,969 km (0.034 R)
• M17: 25,607,565 km (0.073 R)
• M18: 26,558,110 km (0.049 R)
• M19: 36,318,473 km (0.087 R)
• M20: 37,639,722 km (0.078 R)
• M21: 39,744,414 km (0.047 R)
• M22: 42,980,366 km (0.116 R)
• M23: 44,458,393 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 14.3

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.5 AU - 9.8 AU

Year: 8812 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,758,198 km

• M1: 178,021 km (0.108 R)
• M2: 756,816 km (0.093 R)
• M3: 1,205,310 km (0.097 R)
• M4: 1,908,719 km (0.11 R)
• M5: 2,695,155 km (0.056 R)
• M6: 4,151,191 km (0.12 R)
• M7: 4,625,566 km (0.037 R)
• M8: 5,926,918 km (0.103 R)
• M9: 6,597,116 km (0.099 R)
• M10: 7,211,365 km (0.081 R)
• M11: 7,938,411 km (0.09 R)
• M12: 8,634,041 km (0.078 R)
• M13: 9,454,585 km (0.103 R)
• M14: 11,394,571 km (0.111 R)
• M15: 13,970,048 km (0.081 R)
• M16: 15,809,353 km (0.083 R)
• M17: 18,395,601 km (0.107 R)
• M18: 19,894,123 km (0.093 R)
• M19: 20,458,855 km (0.032 R)
• M20: 21,620,183 km (0.098 R)
• M21: 22,217,229 km (0.101 R)
• M22: 23,133,216 km (0.12 R)
• M23: 24,313,544 km (0.113 R)
• M24: 27,744,720 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.2

Radius: 12.4

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.53 AU - 8.63 AU

Year: 9519 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,758,198 km

• M1: 154,385 km (0.072 R)
• M2: 668,254 km (0.083 R)
• M3: 1,200,523 km (0.07 R)
• M4: 1,682,228 km (0.116 R)
• M5: 3,776,000 km (0.112 R)
• M6: 4,238,407 km (0.08 R)
• M7: 5,083,186 km (0.117 R)
• M8: 5,965,065 km (0.083 R)
• M9: 6,405,182 km (0.087 R)
• M10: 7,268,961 km (0.049 R)
• M11: 7,901,460 km (0.095 R)
• M12: 8,895,089 km (0.11 R)
• M13: 10,539,320 km (0.076 R)
• M14: 12,377,877 km (0.115 R)
• M15: 14,291,683 km (0.045 R)
• M16: 15,150,375 km (0.085 R)
• M17: 18,698,387 km (0.067 R)
• M18: 20,212,019 km (0.116 R)
• M19: 21,805,834 km (0.104 R)
• M20: 25,528,129 km (0.118 R)
• M21: 27,288,746 km (0.105 R)
• M22: 27,690,715 km (0.076 R)
• M23: 34,908,364 km (0.088 R)
• M24: 37,816,547 km (0.027 R)
• M25: 39,585,691 km (0.07 R)
• M26: 40,360,458 km (0.079 R)
• M27: 41,940,361 km (0.098 R)
• M28: 42,476,221 km (0.08 R)
• M29: 42,880,883 km (0.1 R)
• M30: 44,803,964 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.7

Radius: 3.5

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.8 AU - 13.22 AU

Year: 17773 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,758,198 km

• M1: 43,533 km (0.104 R)
• M2: 179,817 km (0.037 R)
• M3: 457,321 km (0.058 R)
• M4: 578,944 km (0.118 R)
• M5: 953,686 km (0.09 R)
• M6: 1,336,507 km (0.075 R)
• M7: 2,848,044 km (0.092 R)
• M8: 3,031,451 km (0.062 R)
• M9: 4,569,916 km (0.101 R)
• M10: 5,599,448 km (0.117 R)
• M11: 6,286,402 km (0.115 R)
• M12: 7,362,609 km (0.068 R)
• M13: 7,825,614 km (0.101 R)
• M14: 10,292,334 km (0.046 R)
• M15: 11,520,831 km (0.114 R)
• M16: 15,412,620 km (0.117 R)
• M17: 16,040,781 km (0.116 R)
• M18: 16,685,698 km (0.112 R)
• M19: 18,583,347 km (0.1 R)
• M20: 19,729,865 km (0.085 R)
• M21: 21,304,981 km (0.106 R)
• M22: 26,887,973 km (0.06 R)
• M23: 35,925,929 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89

Radius: 4.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.98 AU - 13.14 AU

Year: 17876 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,758,198 km

• M1: 54,753 km (0.043 R)
• M2: 195,524 km (0.116 R)
• M3: 605,871 km (0.065 R)
• M4: 907,610 km (0.116 R)
• M5: 1,665,623 km (0.085 R)
• M6: 2,322,657 km (0.119 R)
• M7: 2,737,940 km (0.081 R)
• M8: 3,075,433 km (0.072 R)
• M9: 3,738,002 km (0.067 R)
• M10: 6,059,911 km (0.097 R)
• M11: 6,426,126 km (0.105 R)
• M12: 7,424,842 km (0.093 R)
• M13: 13,380,931 km (0.11 R)
• M14: 16,101,817 km (0.089 R)
• M15: 17,524,643 km (0.091 R)
• M16: 17,994,230 km (0.081 R)
• M17: 20,248,969 km (0.118 R)
• M18: 20,395,874 km (0.046 R)
• M19: 20,617,429 km (0.104 R)
• M20: 22,136,296 km (0.114 R)
• M21: 22,764,158 km (0.109 R)
• M22: 24,802,729 km (0.071 R)
• M23: 25,394,687 km (0.115 R)
• M24: 26,256,521 km (0.096 R)
• M25: 27,947,276 km (0.072 R)
• M26: 28,680,455 km (0.093 R)
• M27: 29,709,389 km (0.098 R)
• M28: 31,741,676 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 18,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit