🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.52 AU - 0.76 AU

Year: 219 Days

Day: 35.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,828,669 km

• M1: 212,130 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.82 AU

Year: 256 Days

Day: 28.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1.02 AU

Year: 317 Days

Day: 26.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.73 AU - 4.05 AU

Year: 2668 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,828,669 km

• M1: 99,483 km (0.114 R)
• M2: 430,393 km (0.066 R)
• M3: 802,892 km (0.099 R)
• M4: 1,625,082 km (0.074 R)
• M5: 2,018,075 km (0.092 R)
• M6: 2,420,942 km (0.103 R)
• M7: 3,148,736 km (0.115 R)
• M8: 3,887,001 km (0.055 R)
• M9: 4,316,497 km (0.109 R)
• M10: 4,653,990 km (0.063 R)
• M11: 5,449,701 km (0.098 R)
• M12: 6,639,303 km (0.095 R)
• M13: 7,116,969 km (0.091 R)
• M14: 7,560,676 km (0.075 R)
• M15: 8,081,576 km (0.11 R)
• M16: 8,381,370 km (0.053 R)
• M17: 9,131,005 km (0.079 R)
• M18: 9,456,231 km (0.083 R)
• M19: 9,890,514 km (0.116 R)
• M20: 11,126,342 km (0.109 R)
• M21: 12,147,646 km (0.111 R)
• M22: 12,701,158 km (0.044 R)
• M23: 14,288,541 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 10.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.32 AU - 6.12 AU

Year: 5848 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,828,669 km

• M1: 131,048 km (0.107 R)
• M2: 569,669 km (0.107 R)
• M3: 1,242,859 km (0.04 R)
• M4: 1,692,251 km (0.095 R)
• M5: 2,218,237 km (0.037 R)
• M6: 2,778,930 km (0.086 R)
• M7: 3,515,251 km (0.109 R)
• M8: 3,952,376 km (0.065 R)
• M9: 4,475,071 km (0.097 R)
• M10: 5,070,321 km (0.09 R)
• M11: 5,601,094 km (0.099 R)
• M12: 6,774,091 km (0.072 R)
• M13: 8,029,815 km (0.062 R)
• M14: 10,546,500 km (0.087 R)
• M15: 11,743,732 km (0.096 R)
• M16: 12,876,338 km (0.03 R)
• M17: 13,286,834 km (0.081 R)
• M18: 13,653,349 km (0.068 R)
• M19: 14,461,177 km (0.085 R)
• M20: 14,961,133 km (0.102 R)
• M21: 15,472,459 km (0.096 R)
• M22: 15,936,811 km (0.065 R)
• M23: 17,635,345 km (0.107 R)
• M24: 20,129,441 km (0.097 R)
• M25: 23,528,304 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.3

Radius: 5.9

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.54 AU - 18.34 AU

Year: 25936 Days

Day: 21.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,828,669 km

• M1: 74,649 km (0.117 R)
• M2: 543,339 km (0.109 R)
• M3: 737,817 km (0.093 R)
• M4: 2,592,382 km (0.096 R)
• M5: 4,205,196 km (0.058 R)
• M6: 5,815,916 km (0.111 R)
• M7: 6,181,534 km (0.104 R)
• M8: 6,736,542 km (0.085 R)
• M9: 7,231,561 km (0.114 R)
• M10: 11,906,495 km (0.089 R)
• M11: 15,815,487 km (0.058 R)
• M12: 16,129,194 km (0.111 R)
• M13: 21,063,829 km (0.117 R)
• M14: 21,539,401 km (0.077 R)
• M15: 25,177,322 km (0.038 R)
• M16: 28,853,839 km (0.037 R)
• M17: 33,127,700 km (0.114 R)
• M18: 35,884,490 km (0.111 R)
• M19: 37,249,421 km (0.071 R)
• M20: 46,975,527 km (0.09 R)
• M21: 49,104,603 km (0.065 R)
• M22: 54,084,268 km (0.104 R)
• M23: 58,451,778 km (0.099 R)
• M24: 60,529,692 km (0.096 R)
• M25: 61,104,896 km (0.038 R)
• M26: 61,297,428 km (0.029 R)
• M27: 68,086,778 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380

Radius: 3.7

Gravity: 27.76 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.34 AU - 16.74 AU

Year: 26188 Days

Day: 17 Hours

Environment

Temp: -208 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,828,669 km

• M1: 46,076 km (0.046 R)
• M2: 242,498 km (0.076 R)
• M3: 400,623 km (0.107 R)
• M4: 1,567,636 km (0.102 R)
• M5: 2,613,176 km (0.105 R)
• M6: 3,279,933 km (0.104 R)
• M7: 4,313,655 km (0.103 R)
• M8: 5,991,694 km (0.108 R)
• M9: 6,373,019 km (0.098 R)
• M10: 6,997,740 km (0.075 R)
• M11: 7,565,015 km (0.104 R)
• M12: 8,264,834 km (0.096 R)
• M13: 9,116,195 km (0.066 R)
• M14: 10,440,136 km (0.052 R)
• M15: 12,085,264 km (0.093 R)
• M16: 12,352,745 km (0.08 R)
• M17: 17,441,017 km (0.112 R)
• M18: 18,041,802 km (0.08 R)
• M19: 19,103,648 km (0.101 R)
• M20: 22,237,125 km (0.077 R)
• M21: 23,560,019 km (0.089 R)
• M22: 23,872,679 km (0.081 R)
• M23: 24,719,702 km (0.101 R)
• M24: 29,618,583 km (0.11 R)
• M25: 30,349,668 km (0.086 R)
• M26: 31,594,921 km (0.104 R)
• M27: 34,319,996 km (0.103 R)
• M28: 35,807,896 km (0.114 R)
• M29: 37,479,652 km (0.084 R)
• M30: 39,348,578 km (0.089 R)
• M31: 39,641,641 km (0.084 R)
• M32: 41,581,177 km (0.117 R)
• M33: 43,583,245 km (0.079 R)
• M34: 44,211,856 km (0.094 R)
• M35: 64,568,535 km (0.045 R)
• M36: 66,002,431 km (0.12 R)
• M37: 68,087,227 km (0.118 R)
• M38: 68,298,160 km (0.064 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: 461 - 16,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit