🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.52 AU - 0.62 AU

Year: 156 Days

Day: 30.7 Hours

Environment

Temp: 247 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.87 AU

Year: 226 Days

Day: 14.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.82 AU - 1.06 AU

Year: 330 Days

Day: 32.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,460,013 km

• M1: 643,869 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.38 AU - 1.68 AU

Year: 684 Days

Day: 44.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 55.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.62 AU - 1.68 AU

Year: 767 Days

Day: 14.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.6

Radius: 12

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.02 AU - 6.12 AU

Year: 5408 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,460,013 km

• M1: 151,692 km (0.074 R)
• M2: 801,097 km (0.102 R)
• M3: 1,175,839 km (0.086 R)
• M4: 1,750,594 km (0.113 R)
• M5: 2,597,617 km (0.118 R)
• M6: 3,029,656 km (0.052 R)
• M7: 3,758,946 km (0.111 R)
• M8: 5,288,883 km (0.089 R)
• M9: 8,705,549 km (0.065 R)
• M10: 13,422,370 km (0.033 R)
• M11: 13,799,656 km (0.076 R)
• M12: 17,467,347 km (0.12 R)
• M13: 20,040,729 km (0.101 R)
• M14: 21,353,899 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292

Radius: 9.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.81 AU - 9.33 AU

Year: 8291 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,460,013 km

• M1: 114,442 km (0.08 R)
• M2: 437,275 km (0.11 R)
• M3: 847,472 km (0.091 R)
• M4: 2,965,628 km (0.048 R)
• M5: 3,754,757 km (0.118 R)
• M6: 5,420,080 km (0.061 R)
• M7: 7,034,241 km (0.111 R)
• M8: 17,476,921 km (0.114 R)
• M9: 18,782,013 km (0.118 R)
• M10: 30,062,889 km (0.091 R)
• M11: 31,175,448 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.6

Radius: 4.6

Gravity: 15.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.47 AU - 13.93 AU

Year: 18339 Days

Day: 20.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,460,013 km

• M1: 57,296 km (0.096 R)
• M2: 217,067 km (0.074 R)
• M3: 422,165 km (0.089 R)
• M4: 596,596 km (0.095 R)
• M5: 754,123 km (0.094 R)
• M6: 1,362,986 km (0.108 R)
• M7: 1,720,076 km (0.047 R)
• M8: 2,329,388 km (0.042 R)
• M9: 3,144,248 km (0.063 R)
• M10: 3,292,350 km (0.114 R)
• M11: 3,932,330 km (0.075 R)
• M12: 4,192,480 km (0.107 R)
• M13: 4,402,815 km (0.11 R)
• M14: 6,385,585 km (0.11 R)
• M15: 6,992,504 km (0.105 R)
• M16: 11,696,459 km (0.097 R)
• M17: 15,104,448 km (0.067 R)
• M18: 19,284,362 km (0.109 R)
• M19: 20,717,360 km (0.072 R)
• M20: 25,144,111 km (0.12 R)
• M21: 25,638,532 km (0.064 R)
• M22: 26,139,535 km (0.046 R)
• M23: 34,214,529 km (0.113 R)
• M24: 38,615,399 km (0.086 R)
• M25: 42,257,509 km (0.078 R)
• M26: 42,815,808 km (0.057 R)
• M27: 47,161,028 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.4

Radius: 3.7

Gravity: 51.45 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.52 AU - 14.76 AU

Year: 20258 Days

Day: 21.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,460,013 km

• M1: 46,076 km (0.086 R)
• M2: 212,130 km (0.066 R)
• M3: 339,886 km (0.071 R)
• M4: 951,592 km (0.114 R)
• M5: 1,284,896 km (0.101 R)
• M6: 1,486,704 km (0.081 R)
• M7: 2,199,537 km (0.114 R)
• M8: 3,142,752 km (0.095 R)
• M9: 3,422,350 km (0.059 R)
• M10: 4,095,840 km (0.084 R)
• M11: 5,112,806 km (0.098 R)
• M12: 6,030,739 km (0.045 R)
• M13: 6,244,066 km (0.098 R)
• M14: 10,194,646 km (0.03 R)
• M15: 14,610,177 km (0.088 R)
• M16: 15,864,555 km (0.105 R)
• M17: 16,107,502 km (0.116 R)
• M18: 17,965,507 km (0.098 R)
• M19: 20,244,631 km (0.041 R)
• M20: 22,709,406 km (0.116 R)
• M21: 24,066,707 km (0.06 R)
• M22: 24,819,484 km (0.115 R)
• M23: 25,146,953 km (0.071 R)
• M24: 25,810,420 km (0.05 R)
• M25: 26,146,417 km (0.062 R)
• M26: 34,163,217 km (0.078 R)
• M27: 38,504,697 km (0.062 R)
• M28: 42,573,609 km (0.076 R)
• M29: 43,199,826 km (0.066 R)
• M30: 50,847,718 km (0.102 R)
• M31: 63,324,180 km (0.079 R)
• M32: 70,918,367 km (0.069 R)
• M33: 75,388,650 km (0.116 R)
• M34: 76,304,638 km (0.088 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit