🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 216 Days

Day: 29.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,538,322 km

• M1: 214,823 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.6 AU - 0.98 AU

Year: 259 Days

Day: 42.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.7 AU - 1.02 AU

Year: 294 Days

Day: 30.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.05 AU - 3.92 AU

Year: 2395 Days

Day: 38.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.3

Radius: 12

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.43 AU - 7.15 AU

Year: 6528 Days

Day: 12.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,538,322 km

• M1: 173,384 km (0.091 R)
• M2: 502,649 km (0.098 R)
• M3: 816,206 km (0.077 R)
• M4: 1,062,294 km (0.11 R)
• M5: 1,725,611 km (0.034 R)
• M6: 2,078,064 km (0.115 R)
• M7: 2,365,890 km (0.115 R)
• M8: 2,673,613 km (0.088 R)
• M9: 2,963,983 km (0.118 R)
• M10: 3,695,965 km (0.087 R)
• M11: 4,351,503 km (0.1 R)
• M12: 5,261,507 km (0.103 R)
• M13: 5,855,709 km (0.056 R)
• M14: 6,793,688 km (0.118 R)
• M15: 7,895,626 km (0.116 R)
• M16: 9,758,568 km (0.097 R)
• M17: 10,282,161 km (0.062 R)
• M18: 20,598,280 km (0.113 R)
• M19: 21,205,648 km (0.096 R)
• M20: 21,461,460 km (0.076 R)
• M21: 22,394,652 km (0.103 R)
• M22: 23,886,142 km (0.081 R)
• M23: 24,266,570 km (0.04 R)
• M24: 24,705,041 km (0.05 R)
• M25: 26,384,576 km (0.096 R)
• M26: 29,487,535 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273

Radius: 8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.31 AU - 15.61 AU

Year: 18220 Days

Day: 18.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 45,538,322 km

• M1: 109,805 km (0.102 R)
• M2: 515,514 km (0.084 R)
• M3: 894,146 km (0.104 R)
• M4: 1,763,609 km (0.112 R)
• M5: 2,393,716 km (0.114 R)
• M6: 3,382,109 km (0.051 R)
• M7: 3,732,317 km (0.038 R)
• M8: 4,455,773 km (0.048 R)
• M9: 4,701,113 km (0.086 R)
• M10: 5,277,813 km (0.11 R)
• M11: 5,647,020 km (0.106 R)
• M12: 6,099,704 km (0.046 R)
• M13: 7,683,496 km (0.116 R)
• M14: 8,502,844 km (0.12 R)
• M15: 10,221,424 km (0.1 R)
• M16: 11,212,959 km (0.114 R)
• M17: 11,800,280 km (0.067 R)
• M18: 12,812,908 km (0.048 R)
• M19: 14,083,443 km (0.098 R)
• M20: 14,301,108 km (0.066 R)
• M21: 14,575,620 km (0.076 R)
• M22: 15,244,921 km (0.114 R)
• M23: 16,160,908 km (0.095 R)
• M24: 16,806,124 km (0.096 R)
• M25: 17,163,513 km (0.093 R)
• M26: 18,320,054 km (0.09 R)
• M27: 20,288,463 km (0.106 R)
• M28: 22,289,634 km (0.086 R)
• M29: 23,046,898 km (0.088 R)
• M30: 23,535,635 km (0.06 R)
• M31: 27,099,953 km (0.116 R)
• M32: 27,858,265 km (0.056 R)
• M33: 31,889,479 km (0.058 R)
• M34: 38,673,443 km (0.107 R)
• M35: 38,943,916 km (0.12 R)
• M36: 39,852,574 km (0.105 R)
• M37: 40,864,154 km (0.041 R)
• M38: 41,607,805 km (0.094 R)
• M39: 44,360,107 km (0.08 R)
• M40: 46,014,510 km (0.111 R)
• M41: 51,160,078 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.2

Radius: 5.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.05 AU - 19.01 AU

Year: 22581 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,538,322 km

• M1: 130,300 km (0.112 R)
• M2: 228,436 km (0.043 R)
• M3: 327,320 km (0.069 R)
• M4: 1,243,458 km (0.099 R)
• M5: 3,021,578 km (0.083 R)
• M6: 3,784,228 km (0.103 R)
• M7: 4,102,871 km (0.104 R)
• M8: 4,267,130 km (0.118 R)
• M9: 4,779,502 km (0.088 R)
• M10: 6,700,339 km (0.094 R)
• M11: 7,821,126 km (0.11 R)
• M12: 9,561,847 km (0.056 R)
• M13: 13,324,832 km (0.09 R)
• M14: 15,573,737 km (0.05 R)
• M15: 16,874,640 km (0.079 R)
• M16: 17,657,635 km (0.084 R)
• M17: 23,182,135 km (0.091 R)
• M18: 24,297,537 km (0.071 R)
• M19: 28,660,708 km (0.107 R)
• M20: 34,010,627 km (0.049 R)
• M21: 38,386,365 km (0.109 R)
• M22: 45,175,266 km (0.101 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: 323 - 11,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit