🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.59 AU - 0.81 AU

Year: 223 Days

Day: 41.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.87 AU - 0.93 AU

Year: 325 Days

Day: 27.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,615,794 km

• M1: 71,358 km (0.054 R)
• M2: 372,050 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.23 AU - 1.37 AU

Year: 564 Days

Day: 27.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.48 AU - 1.84 AU

Year: 814 Days

Day: 31.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.51 AU - 2.11 AU

Year: 927 Days

Day: 29.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.72 AU - 3.28 AU

Year: 1979 Days

Day: 21.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,615,794 km

• M1: 2,174,854 km (0.083 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362

Radius: 9.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.29 AU - 5.72 AU

Year: 4257 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,615,794 km

• M1: 115,639 km (0.033 R)
• M2: 428,747 km (0.119 R)
• M3: 1,389,914 km (0.043 R)
• M4: 2,130,274 km (0.037 R)
• M5: 3,254,502 km (0.093 R)
• M6: 4,029,568 km (0.116 R)
• M7: 5,807,838 km (0.08 R)
• M8: 6,330,832 km (0.091 R)
• M9: 6,945,081 km (0.072 R)
• M10: 8,920,222 km (0.086 R)
• M11: 9,579,500 km (0.064 R)
• M12: 10,994,845 km (0.091 R)
• M13: 12,544,829 km (0.076 R)
• M14: 15,186,428 km (0.098 R)
• M15: 16,339,827 km (0.096 R)
• M16: 16,664,305 km (0.085 R)
• M17: 21,671,047 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.5

Radius: 6.5

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.15 AU - 15.63 AU

Year: 20787 Days

Day: 25 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,615,794 km

• M1: 80,932 km (0.1 R)
• M2: 313,258 km (0.076 R)
• M3: 592,856 km (0.114 R)
• M4: 825,631 km (0.055 R)
• M5: 1,207,105 km (0.108 R)
• M6: 1,497,923 km (0.116 R)
• M7: 1,922,183 km (0.083 R)
• M8: 2,124,589 km (0.078 R)
• M9: 2,773,395 km (0.027 R)
• M10: 5,119,538 km (0.096 R)
• M11: 5,771,187 km (0.047 R)
• M12: 6,978,292 km (0.08 R)
• M13: 8,638,379 km (0.108 R)
• M14: 9,989,996 km (0.082 R)
• M15: 11,962,743 km (0.082 R)
• M16: 13,636,295 km (0.119 R)
• M17: 17,759,661 km (0.044 R)
• M18: 18,001,561 km (0.119 R)
• M19: 18,409,364 km (0.096 R)
• M20: 19,584,306 km (0.068 R)
• M21: 19,842,362 km (0.107 R)
• M22: 20,897,775 km (0.062 R)
• M23: 22,175,640 km (0.11 R)
• M24: 26,425,417 km (0.042 R)
• M25: 27,486,066 km (0.104 R)
• M26: 28,796,094 km (0.103 R)
• M27: 37,673,830 km (0.111 R)
• M28: 38,475,525 km (0.102 R)
• M29: 41,938,716 km (0.092 R)
• M30: 43,234,682 km (0.083 R)
• M31: 44,854,678 km (0.102 R)
• M32: 48,215,095 km (0.073 R)
• M33: 51,739,770 km (0.052 R)
• M34: 54,918,725 km (0.091 R)
• M35: 57,694,812 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.3

Radius: 6.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.49 AU - 20.33 AU

Year: 28863 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,615,794 km

• M1: 77,193 km (0.101 R)
• M2: 314,455 km (0.096 R)
• M3: 899,083 km (0.104 R)
• M4: 1,267,543 km (0.039 R)
• M5: 1,479,523 km (0.061 R)
• M6: 1,765,704 km (0.06 R)
• M7: 1,994,738 km (0.106 R)
• M8: 2,513,543 km (0.079 R)
• M9: 3,730,073 km (0.118 R)
• M10: 5,775,974 km (0.116 R)
• M11: 6,284,307 km (0.059 R)
• M12: 6,950,317 km (0.088 R)
• M13: 7,434,715 km (0.055 R)
• M14: 7,847,605 km (0.119 R)
• M15: 9,335,057 km (0.032 R)
• M16: 9,707,406 km (0.08 R)
• M17: 11,001,128 km (0.095 R)
• M18: 12,791,067 km (0.103 R)
• M19: 13,052,265 km (0.073 R)
• M20: 13,653,050 km (0.076 R)
• M21: 17,893,701 km (0.035 R)
• M22: 20,178,210 km (0.063 R)
• M23: 21,712,336 km (0.088 R)
• M24: 23,032,687 km (0.078 R)
• M25: 28,516,945 km (0.091 R)
• M26: 33,931,939 km (0.059 R)
• M27: 35,706,768 km (0.101 R)
• M28: 37,144,104 km (0.061 R)
• M29: 37,542,633 km (0.1 R)
• M30: 37,944,004 km (0.076 R)
• M31: 49,253,154 km (0.108 R)
• M32: 49,734,261 km (0.103 R)
• M33: 53,865,705 km (0.09 R)
• M34: 54,547,273 km (0.061 R)
• M35: 62,615,834 km (0.042 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: 526 - 16,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit