🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.49 AU - 0.59 AU

Year: 149 Days

Day: 25 Hours

Environment

Temp: 227 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,152,901 km

• M1: 25,132 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.72 AU - 2.2 AU

Year: 1028 Days

Day: 34.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,152,901 km

• M1: 38,297 km (0.105 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.24 AU - 2.77 AU

Year: 1481 Days

Day: 37.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.58 AU - 4.1 AU

Year: 2287 Days

Day: 42.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.04 AU - 4.58 AU

Year: 3353 Days

Day: 44.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.1

Radius: 14.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.36 AU - 6.38 AU

Year: 4663 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,152,901 km

• M1: 179,069 km (0.102 R)
• M2: 807,230 km (0.112 R)
• M3: 1,307,336 km (0.064 R)
• M4: 2,034,830 km (0.032 R)
• M5: 2,485,419 km (0.087 R)
• M6: 4,164,356 km (0.112 R)
• M7: 5,431,450 km (0.083 R)
• M8: 8,757,459 km (0.119 R)
• M9: 9,205,355 km (0.048 R)
• M10: 11,437,804 km (0.083 R)
• M11: 13,044,037 km (0.068 R)
• M12: 14,456,091 km (0.045 R)
• M13: 16,949,439 km (0.117 R)
• M14: 17,454,930 km (0.119 R)
• M15: 18,035,818 km (0.085 R)
• M16: 18,696,293 km (0.09 R)
• M17: 19,304,408 km (0.108 R)
• M18: 24,817,389 km (0.117 R)
• M19: 26,301,849 km (0.08 R)
• M20: 31,583,701 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 13.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.04 AU - 8.26 AU

Year: 7165 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,152,901 km

• M1: 164,258 km (0.065 R)
• M2: 675,584 km (0.112 R)
• M3: 1,470,098 km (0.09 R)
• M4: 2,338,963 km (0.074 R)
• M5: 4,757,362 km (0.106 R)
• M6: 5,981,372 km (0.058 R)
• M7: 7,603,312 km (0.11 R)
• M8: 8,218,458 km (0.106 R)
• M9: 9,878,546 km (0.038 R)
• M10: 12,408,246 km (0.098 R)
• M11: 22,051,325 km (0.087 R)
• M12: 22,463,766 km (0.052 R)
• M13: 33,544,031 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.2

Radius: 10

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.77 AU - 8.53 AU

Year: 8719 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,152,901 km

• M1: 128,804 km (0.077 R)
• M2: 475,871 km (0.108 R)
• M3: 836,102 km (0.098 R)
• M4: 1,413,700 km (0.105 R)
• M5: 2,144,485 km (0.067 R)
• M6: 2,534,038 km (0.065 R)
• M7: 4,430,790 km (0.107 R)
• M8: 6,464,872 km (0.072 R)
• M9: 6,973,056 km (0.058 R)
• M10: 12,047,416 km (0.104 R)
• M11: 14,307,092 km (0.073 R)
• M12: 16,123,210 km (0.102 R)
• M13: 17,058,795 km (0.111 R)
• M14: 17,397,484 km (0.074 R)
• M15: 18,558,962 km (0.054 R)
• M16: 18,917,249 km (0.075 R)
• M17: 21,886,168 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 14.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.21 AU - 10.27 AU

Year: 8864 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,152,901 km

• M1: 177,872 km (0.073 R)
• M2: 1,093,710 km (0.111 R)
• M3: 2,075,670 km (0.058 R)
• M4: 2,567,548 km (0.118 R)
• M5: 3,056,883 km (0.099 R)
• M6: 4,405,657 km (0.114 R)
• M7: 4,887,961 km (0.114 R)
• M8: 5,739,921 km (0.06 R)
• M9: 9,411,052 km (0.1 R)
• M10: 10,588,537 km (0.11 R)
• M11: 12,326,117 km (0.051 R)
• M12: 13,072,012 km (0.077 R)
• M13: 16,550,611 km (0.119 R)
• M14: 17,458,969 km (0.087 R)
• M15: 19,233,649 km (0.1 R)
• M16: 21,579,642 km (0.075 R)
• M17: 22,272,580 km (0.083 R)
• M18: 22,900,741 km (0.061 R)
• M19: 23,621,653 km (0.098 R)
• M20: 25,789,775 km (0.11 R)
• M21: 26,657,892 km (0.111 R)
• M22: 28,452,617 km (0.057 R)
• M23: 30,135,593 km (0.043 R)
• M24: 31,098,854 km (0.026 R)
• M25: 33,596,839 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.8

Radius: 3.6

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.53 AU - 20.79 AU

Year: 30206 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,152,901 km

• M1: 46,974 km (0.093 R)
• M2: 303,384 km (0.113 R)
• M3: 476,020 km (0.056 R)
• M4: 986,299 km (0.079 R)
• M5: 1,160,879 km (0.092 R)
• M6: 1,523,954 km (0.111 R)
• M7: 1,865,336 km (0.029 R)
• M8: 2,297,524 km (0.115 R)
• M9: 2,841,612 km (0.116 R)
• M10: 3,196,009 km (0.118 R)
• M11: 4,436,474 km (0.066 R)
• M12: 4,569,168 km (0.111 R)
• M13: 5,090,816 km (0.077 R)
• M14: 5,236,374 km (0.097 R)
• M15: 6,418,048 km (0.054 R)
• M16: 7,026,014 km (0.072 R)
• M17: 9,239,763 km (0.105 R)
• M18: 9,956,636 km (0.104 R)
• M19: 10,949,068 km (0.077 R)
• M20: 11,070,093 km (0.116 R)
• M21: 11,625,251 km (0.079 R)
• M22: 12,005,678 km (0.065 R)
• M23: 12,198,958 km (0.099 R)
• M24: 13,333,509 km (0.104 R)
• M25: 14,247,252 km (0.094 R)
• M26: 14,756,184 km (0.079 R)
• M27: 15,052,388 km (0.116 R)
• M28: 15,964,636 km (0.085 R)
• M29: 16,355,535 km (0.118 R)
• M30: 17,074,951 km (0.113 R)
• M31: 20,713,172 km (0.075 R)
• M32: 24,011,805 km (0.107 R)
• M33: 26,214,633 km (0.077 R)
• M34: 50,360,627 km (0.053 R)
• M35: 55,359,889 km (0.083 R)
• M36: 65,930,026 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 19,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit