🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.73 AU - 1.75 AU

Year: 869 Days

Day: 30.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.66 AU - 1.92 AU

Year: 907 Days

Day: 19.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,754,882 km

• M1: 1,437,037 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.23 AU - 2.75 AU

Year: 1488 Days

Day: 36.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.56 AU - 3.26 AU

Year: 1880 Days

Day: 25.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,754,882 km

• M1: 1,681,929 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.64 AU - 3.22 AU

Year: 1900 Days

Day: 35.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 130.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 10.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.94 AU - 4.94 AU

Year: 4159 Days

Day: 7.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,754,882 km

• M1: 134,788 km (0.094 R)
• M2: 668,104 km (0.068 R)
• M3: 1,042,996 km (0.067 R)
• M4: 1,947,615 km (0.114 R)
• M5: 2,452,507 km (0.077 R)
• M6: 2,836,525 km (0.086 R)
• M7: 3,597,380 km (0.069 R)
• M8: 5,951,153 km (0.118 R)
• M9: 6,819,718 km (0.1 R)
• M10: 7,801,679 km (0.118 R)
• M11: 8,606,515 km (0.049 R)
• M12: 8,977,667 km (0.083 R)
• M13: 11,760,487 km (0.106 R)
• M14: 15,170,570 km (0.077 R)
• M15: 16,837,839 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.7

Radius: 14.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.69 AU - 6.31 AU

Year: 5566 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,754,882 km

• M1: 185,801 km (0.089 R)
• M2: 826,079 km (0.108 R)
• M3: 1,377,048 km (0.109 R)
• M4: 2,095,567 km (0.054 R)
• M5: 4,229,431 km (0.06 R)
• M6: 5,363,981 km (0.093 R)
• M7: 6,102,696 km (0.082 R)
• M8: 7,065,358 km (0.11 R)
• M9: 7,583,714 km (0.059 R)
• M10: 9,066,379 km (0.059 R)
• M11: 9,562,445 km (0.09 R)
• M12: 10,117,005 km (0.081 R)
• M13: 11,956,161 km (0.072 R)
• M14: 13,075,003 km (0.066 R)
• M15: 14,882,744 km (0.116 R)
• M16: 15,574,934 km (0.083 R)
• M17: 18,560,907 km (0.108 R)
• M18: 19,425,882 km (0.066 R)
• M19: 20,188,681 km (0.107 R)
• M20: 23,583,955 km (0.064 R)
• M21: 24,233,209 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.11 AU - 10.75 AU

Year: 10107 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,754,882 km

• M1: 101,577 km (0.087 R)
• M2: 581,637 km (0.037 R)
• M3: 900,729 km (0.07 R)
• M4: 2,114,267 km (0.071 R)
• M5: 6,882,100 km (0.029 R)
• M6: 8,399,472 km (0.117 R)
• M7: 9,729,546 km (0.087 R)
• M8: 11,194,708 km (0.103 R)
• M9: 13,333,359 km (0.107 R)
• M10: 15,135,714 km (0.116 R)
• M11: 17,544,689 km (0.094 R)
• M12: 23,816,879 km (0.109 R)
• M13: 29,375,487 km (0.107 R)
• M14: 30,394,398 km (0.115 R)
• M15: 30,865,332 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.2

Radius: 3.4

Gravity: 44.65 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.34 AU - 15.58 AU

Year: 17671 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,754,882 km

• M1: 42,336 km (0.069 R)
• M2: 152,440 km (0.111 R)
• M3: 293,511 km (0.106 R)
• M4: 426,354 km (0.086 R)
• M5: 1,049,728 km (0.099 R)
• M6: 1,501,663 km (0.109 R)
• M7: 1,958,835 km (0.047 R)
• M8: 2,169,468 km (0.064 R)
• M9: 2,373,819 km (0.075 R)
• M10: 3,115,076 km (0.117 R)
• M11: 3,322,120 km (0.032 R)
• M12: 4,497,959 km (0.09 R)
• M13: 4,830,366 km (0.059 R)
• M14: 6,699,441 km (0.118 R)
• M15: 13,395,442 km (0.086 R)
• M16: 15,080,363 km (0.097 R)
• M17: 18,442,725 km (0.096 R)
• M18: 18,948,365 km (0.089 R)
• M19: 20,790,962 km (0.058 R)
• M20: 22,653,606 km (0.095 R)
• M21: 23,428,672 km (0.042 R)
• M22: 26,175,439 km (0.054 R)
• M23: 31,217,036 km (0.065 R)
• M24: 34,027,382 km (0.078 R)
• M25: 49,492,960 km (0.105 R)
• M26: 56,059,558 km (0.105 R)
• M27: 58,371,144 km (0.098 R)
• M28: 60,008,044 km (0.066 R)
• M29: 60,191,900 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit