🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.71 AU - 0.73 AU

Year: 223 Days

Day: 18.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,358,230 km

• M1: 58,942 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.03 AU - 1.41 AU

Year: 492 Days

Day: 46.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.08 AU - 1.64 AU

Year: 579 Days

Day: 39.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,358,230 km

• M1: 51,462 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.39 AU - 3.07 AU

Year: 1648 Days

Day: 24.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,358,230 km

• M1: 71,508 km (0.074 R)
• M2: 280,646 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.09 AU - 4.73 AU

Year: 3383 Days

Day: 43.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 14.2

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.9 AU - 5.12 AU

Year: 4096 Days

Day: 14.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,358,230 km

• M1: 176,525 km (0.104 R)
• M2: 1,029,533 km (0.031 R)
• M3: 1,572,274 km (0.119 R)
• M4: 2,685,282 km (0.071 R)
• M5: 3,821,926 km (0.058 R)
• M6: 4,578,293 km (0.106 R)
• M7: 5,357,698 km (0.103 R)
• M8: 6,059,761 km (0.113 R)
• M9: 7,273,448 km (0.085 R)
• M10: 8,302,682 km (0.065 R)
• M11: 10,650,172 km (0.106 R)
• M12: 11,383,500 km (0.088 R)
• M13: 12,951,136 km (0.11 R)
• M14: 13,598,297 km (0.064 R)
• M15: 14,757,830 km (0.096 R)
• M16: 16,034,648 km (0.067 R)
• M17: 16,673,131 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 12.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.31 AU - 7.03 AU

Year: 5598 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,358,230 km

• M1: 150,495 km (0.082 R)
• M2: 573,409 km (0.073 R)
• M3: 1,621,791 km (0.107 R)
• M4: 2,541,967 km (0.1 R)
• M5: 2,969,667 km (0.104 R)
• M6: 4,167,647 km (0.053 R)
• M7: 4,658,478 km (0.03 R)
• M8: 6,705,874 km (0.114 R)
• M9: 7,345,704 km (0.063 R)
• M10: 7,832,645 km (0.079 R)
• M11: 8,502,096 km (0.092 R)
• M12: 10,646,432 km (0.086 R)
• M13: 11,028,205 km (0.051 R)
• M14: 11,468,472 km (0.096 R)
• M15: 12,176,668 km (0.114 R)
• M16: 15,065,254 km (0.071 R)
• M17: 15,914,969 km (0.087 R)
• M18: 18,179,133 km (0.059 R)
• M19: 19,072,532 km (0.09 R)
• M20: 19,636,516 km (0.111 R)
• M21: 25,820,293 km (0.102 R)
• M22: 29,397,328 km (0.1 R)
• M23: 31,109,775 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 14.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.12 AU - 8.88 AU

Year: 7502 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,358,230 km

• M1: 190,139 km (0.109 R)
• M2: 768,484 km (0.111 R)
• M3: 1,287,439 km (0.099 R)
• M4: 1,968,858 km (0.049 R)
• M5: 2,906,088 km (0.048 R)
• M6: 5,214,832 km (0.105 R)
• M7: 6,561,662 km (0.078 R)
• M8: 8,045,822 km (0.117 R)
• M9: 8,822,684 km (0.113 R)
• M10: 11,245,571 km (0.074 R)
• M11: 13,840,795 km (0.118 R)
• M12: 17,159,923 km (0.1 R)
• M13: 18,892,117 km (0.113 R)
• M14: 23,041,513 km (0.106 R)
• M15: 26,247,096 km (0.059 R)
• M16: 29,941,864 km (0.115 R)
• M17: 31,281,812 km (0.086 R)
• M18: 31,807,649 km (0.034 R)
• M19: 34,303,091 km (0.089 R)
• M20: 34,862,288 km (0.079 R)
• M21: 36,809,603 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 14.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.73 AU - 9.77 AU

Year: 8655 Days

Day: 15 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,358,230 km

• M1: 175,329 km (0.079 R)
• M2: 795,861 km (0.119 R)
• M3: 1,867,281 km (0.059 R)
• M4: 2,427,375 km (0.113 R)
• M5: 3,585,412 km (0.1 R)
• M6: 4,076,093 km (0.087 R)
• M7: 4,714,128 km (0.102 R)
• M8: 5,333,463 km (0.096 R)
• M9: 7,003,574 km (0.081 R)
• M10: 8,107,905 km (0.077 R)
• M11: 8,840,187 km (0.108 R)
• M12: 9,956,486 km (0.043 R)
• M13: 11,877,173 km (0.096 R)
• M14: 13,392,899 km (0.091 R)
• M15: 15,785,717 km (0.116 R)
• M16: 16,320,529 km (0.12 R)
• M17: 17,176,528 km (0.038 R)
• M18: 20,690,732 km (0.117 R)
• M19: 22,207,206 km (0.081 R)
• M20: 23,951,816 km (0.091 R)
• M21: 24,897,424 km (0.115 R)
• M22: 25,786,035 km (0.088 R)
• M23: 26,279,559 km (0.09 R)
• M24: 27,031,737 km (0.115 R)
• M25: 30,549,680 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.5

Radius: 5.5

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.76 AU - 19.48 AU

Year: 22548 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,358,230 km

• M1: 68,366 km (0.12 R)
• M2: 321,187 km (0.046 R)
• M3: 630,854 km (0.11 R)
• M4: 1,222,215 km (0.082 R)
• M5: 1,701,377 km (0.059 R)
• M6: 1,984,117 km (0.088 R)
• M7: 2,643,843 km (0.062 R)
• M8: 4,506,337 km (0.075 R)
• M9: 4,788,329 km (0.088 R)
• M10: 5,456,882 km (0.111 R)
• M11: 6,185,722 km (0.092 R)
• M12: 6,936,404 km (0.111 R)
• M13: 7,355,129 km (0.104 R)
• M14: 7,790,459 km (0.107 R)
• M15: 9,912,355 km (0.058 R)
• M16: 13,007,236 km (0.104 R)
• M17: 15,747,569 km (0.101 R)
• M18: 16,323,820 km (0.118 R)
• M19: 16,617,032 km (0.05 R)
• M20: 17,214,227 km (0.036 R)
• M21: 26,835,464 km (0.117 R)
• M22: 27,760,727 km (0.108 R)
• M23: 28,073,836 km (0.078 R)
• M24: 29,242,045 km (0.035 R)
• M25: 31,674,956 km (0.1 R)
• M26: 32,246,270 km (0.081 R)
• M27: 36,438,301 km (0.101 R)
• M28: 36,813,792 km (0.085 R)
• M29: 39,513,884 km (0.075 R)
• M30: 41,385,653 km (0.091 R)
• M31: 44,160,693 km (0.032 R)
• M32: 44,730,362 km (0.077 R)
• M33: 46,615,145 km (0.078 R)
• M34: 52,905,586 km (0.095 R)
• M35: 53,709,376 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 14,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit