🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.91 AU - 1.15 AU

Year: 366 Days

Day: 30.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.11 AU - 2.57 AU

Year: 1252 Days

Day: 38.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,351,646 km

• M1: 184,005 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.26 AU - 2.84 AU

Year: 1425 Days

Day: 47.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.79 AU - 3.07 AU

Year: 1755 Days

Day: 30.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 171.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,351,646 km

• M1: 149,149 km (0.115 R)
• M2: 865,424 km (0.12 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.6

Radius: 14.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.69 AU - 7.01 AU

Year: 6272 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,351,646 km

• M1: 176,675 km (0.106 R)
• M2: 732,581 km (0.028 R)
• M3: 2,559,919 km (0.11 R)
• M4: 3,181,348 km (0.12 R)
• M5: 3,628,197 km (0.108 R)
• M6: 4,092,998 km (0.095 R)
• M7: 4,571,561 km (0.094 R)
• M8: 5,888,172 km (0.084 R)
• M9: 8,638,529 km (0.116 R)
• M10: 13,476,524 km (0.051 R)
• M11: 14,257,575 km (0.091 R)
• M12: 15,545,762 km (0.086 R)
• M13: 17,038,150 km (0.089 R)
• M14: 18,151,607 km (0.081 R)
• M15: 20,378,671 km (0.08 R)
• M16: 22,088,275 km (0.115 R)
• M17: 24,052,944 km (0.051 R)
• M18: 24,705,490 km (0.068 R)
• M19: 25,875,944 km (0.094 R)
• M20: 27,083,199 km (0.053 R)
• M21: 29,239,502 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.8

Radius: 14.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.22 AU - 12.94 AU

Year: 15610 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,351,646 km

• M1: 373,396 km (0.053 R)
• M2: 1,698,684 km (0.083 R)
• M3: 4,460,560 km (0.044 R)
• M4: 5,132,553 km (0.032 R)
• M5: 5,836,112 km (0.089 R)
• M6: 7,815,442 km (0.083 R)
• M7: 10,260,918 km (0.045 R)
• M8: 11,325,157 km (0.098 R)
• M9: 15,704,186 km (0.092 R)
• M10: 19,000,276 km (0.063 R)
• M11: 20,768,672 km (0.081 R)
• M12: 24,910,888 km (0.062 R)
• M13: 33,290,463 km (0.11 R)
• M14: 33,977,117 km (0.028 R)
• M15: 46,715,825 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.5

Radius: 6.2

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.12 AU - 17.54 AU

Year: 19980 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,351,646 km

• M1: 77,342 km (0.079 R)
• M2: 289,621 km (0.088 R)
• M3: 536,009 km (0.116 R)
• M4: 829,221 km (0.097 R)
• M5: 1,530,386 km (0.109 R)
• M6: 1,865,785 km (0.039 R)
• M7: 2,374,268 km (0.086 R)
• M8: 3,605,907 km (0.066 R)
• M9: 4,999,411 km (0.09 R)
• M10: 6,848,740 km (0.07 R)
• M11: 10,209,606 km (0.109 R)
• M12: 13,960,623 km (0.07 R)
• M13: 16,650,542 km (0.119 R)
• M14: 17,536,760 km (0.05 R)
• M15: 23,926,085 km (0.114 R)
• M16: 25,789,027 km (0.075 R)
• M17: 31,832,333 km (0.115 R)
• M18: 35,903,190 km (0.098 R)
• M19: 40,022,666 km (0.036 R)
• M20: 45,834,394 km (0.091 R)
• M21: 61,528,407 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.2

Radius: 4.7

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.56 AU - 18.62 AU

Year: 22579 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,351,646 km

• M1: 73,602 km (0.043 R)
• M2: 678,726 km (0.096 R)
• M3: 1,222,963 km (0.092 R)
• M4: 1,447,808 km (0.071 R)
• M5: 1,819,110 km (0.086 R)
• M6: 2,502,473 km (0.118 R)
• M7: 3,449,876 km (0.087 R)
• M8: 3,698,658 km (0.116 R)
• M9: 4,078,936 km (0.065 R)
• M10: 5,787,642 km (0.083 R)
• M11: 6,219,083 km (0.114 R)
• M12: 8,405,007 km (0.105 R)
• M13: 12,729,881 km (0.079 R)
• M14: 13,935,939 km (0.092 R)
• M15: 20,670,536 km (0.069 R)
• M16: 24,883,511 km (0.037 R)
• M17: 29,292,909 km (0.119 R)
• M18: 31,383,090 km (0.1 R)
• M19: 34,828,778 km (0.119 R)
• M20: 36,774,448 km (0.112 R)
• M21: 39,065,689 km (0.061 R)
• M22: 44,378,059 km (0.102 R)
• M23: 53,641,907 km (0.116 R)
• M24: 57,645,894 km (0.063 R)
• M25: 60,545,998 km (0.101 R)
• M26: 62,972,625 km (0.085 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 16,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit