🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.61 AU - 0.63 AU

Year: 174 Days

Day: 23.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.6 AU - 0.72 AU

Year: 191 Days

Day: 31.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,035,218 km

• M1: 57,745 km (0.107 R)
• M2: 180,864 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.15 AU - 1.31 AU

Year: 486 Days

Day: 47.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.11 AU - 1.41 AU

Year: 504 Days

Day: 38.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,035,218 km

• M1: 36,352 km (0.1 R)
• M2: 55,351 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.59 AU - 2.19 AU

Year: 926 Days

Day: 34.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,035,218 km

• M1: 69,264 km (0.054 R)
• M2: 377,735 km (0.117 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 15

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.36 AU - 6.24 AU

Year: 4979 Days

Day: 13.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,035,218 km

• M1: 186,549 km (0.091 R)
• M2: 835,803 km (0.102 R)
• M3: 1,542,952 km (0.092 R)
• M4: 2,688,274 km (0.075 R)
• M5: 4,519,501 km (0.117 R)
• M6: 7,322,816 km (0.099 R)
• M7: 8,356,537 km (0.097 R)
• M8: 9,235,425 km (0.116 R)
• M9: 10,397,650 km (0.043 R)
• M10: 11,414,916 km (0.108 R)
• M11: 13,647,814 km (0.088 R)
• M12: 14,138,196 km (0.069 R)
• M13: 15,504,024 km (0.032 R)
• M14: 15,978,399 km (0.042 R)
• M15: 16,893,938 km (0.108 R)
• M16: 18,168,661 km (0.11 R)
• M17: 23,215,794 km (0.114 R)
• M18: 23,994,601 km (0.095 R)
• M19: 25,276,954 km (0.083 R)
• M20: 26,943,474 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 13.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.6 AU - 6.76 AU

Year: 5476 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,035,218 km

• M1: 170,392 km (0.092 R)
• M2: 1,088,175 km (0.072 R)
• M3: 2,040,515 km (0.064 R)
• M4: 2,706,973 km (0.029 R)
• M5: 3,174,168 km (0.086 R)
• M6: 4,558,846 km (0.099 R)
• M7: 6,150,417 km (0.108 R)
• M8: 6,686,576 km (0.071 R)
• M9: 8,939,819 km (0.092 R)
• M10: 9,629,465 km (0.09 R)
• M11: 10,169,962 km (0.085 R)
• M12: 14,656,103 km (0.031 R)
• M13: 18,336,211 km (0.068 R)
• M14: 21,815,409 km (0.067 R)
• M15: 23,548,350 km (0.093 R)
• M16: 24,365,604 km (0.098 R)
• M17: 29,767,134 km (0.091 R)
• M18: 33,507,679 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 11.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.82 AU - 12.56 AU

Year: 13343 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,035,218 km

• M1: 146,157 km (0.098 R)
• M2: 722,558 km (0.095 R)
• M3: 1,192,744 km (0.117 R)
• M4: 1,626,278 km (0.108 R)
• M5: 2,165,579 km (0.074 R)
• M6: 2,616,018 km (0.103 R)
• M7: 3,581,822 km (0.093 R)
• M8: 4,591,009 km (0.091 R)
• M9: 6,171,062 km (0.1 R)
• M10: 8,992,328 km (0.07 R)
• M11: 13,238,514 km (0.061 R)
• M12: 14,952,756 km (0.087 R)
• M13: 16,738,955 km (0.076 R)
• M14: 23,839,917 km (0.105 R)
• M15: 27,247,307 km (0.117 R)
• M16: 28,349,993 km (0.114 R)
• M17: 30,751,488 km (0.067 R)
• M18: 32,388,837 km (0.114 R)
• M19: 38,142,670 km (0.11 R)
• M20: 43,723,568 km (0.091 R)
• M21: 44,132,120 km (0.054 R)
• M22: 48,942,290 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802

Radius: 12.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.76 AU - 14.56 AU

Year: 14192 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,035,218 km

• M1: 153,039 km (0.064 R)
• M2: 794,365 km (0.096 R)
• M3: 1,550,133 km (0.089 R)
• M4: 2,258,180 km (0.099 R)
• M5: 3,222,637 km (0.103 R)
• M6: 4,165,553 km (0.095 R)
• M7: 5,038,905 km (0.105 R)
• M8: 5,686,365 km (0.09 R)
• M9: 8,948,346 km (0.064 R)
• M10: 11,033,741 km (0.088 R)
• M11: 12,700,261 km (0.069 R)
• M12: 15,916,765 km (0.073 R)
• M13: 17,391,201 km (0.1 R)
• M14: 19,989,716 km (0.115 R)
• M15: 21,427,501 km (0.088 R)
• M16: 23,320,214 km (0.098 R)
• M17: 28,536,093 km (0.111 R)
• M18: 35,503,614 km (0.105 R)
• M19: 38,147,158 km (0.116 R)
• M20: 38,828,127 km (0.064 R)
• M21: 40,919,356 km (0.109 R)
• M22: 43,379,194 km (0.084 R)
• M23: 60,424,974 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.4

Radius: 7.9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.59 AU - 16.35 AU

Year: 17622 Days

Day: 24.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,035,218 km

• M1: 98,286 km (0.025 R)
• M2: 410,048 km (0.086 R)
• M3: 1,156,691 km (0.087 R)
• M4: 1,816,717 km (0.101 R)
• M5: 2,150,769 km (0.036 R)
• M6: 4,038,395 km (0.105 R)
• M7: 5,383,130 km (0.074 R)
• M8: 6,741,927 km (0.028 R)
• M9: 7,047,855 km (0.074 R)
• M10: 11,479,692 km (0.117 R)
• M11: 12,043,377 km (0.083 R)
• M12: 12,429,339 km (0.111 R)
• M13: 12,757,258 km (0.078 R)
• M14: 14,701,731 km (0.064 R)
• M15: 16,128,446 km (0.1 R)
• M16: 16,835,595 km (0.118 R)
• M17: 17,156,482 km (0.097 R)
• M18: 20,050,603 km (0.113 R)
• M19: 20,593,194 km (0.071 R)
• M20: 20,868,005 km (0.091 R)
• M21: 24,258,791 km (0.057 R)
• M22: 29,482,000 km (0.119 R)
• M23: 30,538,311 km (0.072 R)
• M24: 30,895,850 km (0.089 R)
• M25: 35,803,258 km (0.103 R)
• M26: 37,684,452 km (0.103 R)
• M27: 38,233,775 km (0.069 R)
• M28: 39,348,429 km (0.116 R)
• M29: 43,873,166 km (0.103 R)
• M30: 44,634,021 km (0.116 R)
• M31: 45,869,550 km (0.055 R)
• M32: 58,950,387 km (0.06 R)
• M33: 59,876,697 km (0.038 R)
• M34: 63,098,736 km (0.076 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 14,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit