🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.62 AU - 1 AU

Year: 269 Days

Day: 13.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,376,535 km

• M1: 680,670 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.17 AU - 4.09 AU

Year: 2552 Days

Day: 15.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,376,535 km

• M1: 58,044 km (0.093 R)

Asteroid Belt

Center: 6.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.8

Radius: 10.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.9 AU - 10.46 AU

Year: 10262 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,376,535 km

• M1: 131,945 km (0.064 R)
• M2: 499,657 km (0.115 R)
• M3: 913,594 km (0.095 R)
• M4: 1,292,376 km (0.1 R)
• M5: 2,243,220 km (0.097 R)
• M6: 2,673,912 km (0.051 R)
• M7: 4,833,507 km (0.071 R)
• M8: 5,912,257 km (0.049 R)
• M9: 6,526,207 km (0.095 R)
• M10: 7,144,645 km (0.096 R)
• M11: 8,884,019 km (0.059 R)
• M12: 12,898,478 km (0.111 R)
• M13: 14,589,532 km (0.09 R)
• M14: 17,914,195 km (0.089 R)
• M15: 18,406,821 km (0.047 R)
• M16: 19,199,092 km (0.066 R)
• M17: 20,929,341 km (0.089 R)
• M18: 23,589,789 km (0.119 R)
• M19: 25,219,807 km (0.109 R)
• M20: 27,015,431 km (0.108 R)
• M21: 29,572,657 km (0.11 R)
• M22: 30,360,439 km (0.063 R)
• M23: 30,960,327 km (0.118 R)
• M24: 32,183,738 km (0.076 R)
• M25: 33,017,148 km (0.069 R)
• M26: 34,835,809 km (0.12 R)
• M27: 39,258,670 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.6

Radius: 6.7

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.65 AU - 14.77 AU

Year: 18730 Days

Day: 15.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,376,535 km

• M1: 83,326 km (0.046 R)
• M2: 2,145,981 km (0.049 R)
• M3: 3,180,900 km (0.095 R)
• M4: 3,477,851 km (0.103 R)
• M5: 4,190,386 km (0.076 R)
• M6: 4,716,821 km (0.102 R)
• M7: 5,511,634 km (0.094 R)
• M8: 9,213,733 km (0.113 R)
• M9: 10,391,068 km (0.099 R)
• M10: 11,229,564 km (0.114 R)
• M11: 12,838,040 km (0.083 R)
• M12: 13,108,962 km (0.053 R)
• M13: 14,448,162 km (0.075 R)
• M14: 15,953,715 km (0.105 R)
• M15: 16,664,305 km (0.086 R)
• M16: 17,561,144 km (0.116 R)
• M17: 19,097,365 km (0.063 R)
• M18: 19,718,346 km (0.108 R)
• M19: 20,079,176 km (0.082 R)
• M20: 20,352,641 km (0.059 R)
• M21: 25,497,311 km (0.08 R)
• M22: 33,192,925 km (0.093 R)
• M23: 33,575,447 km (0.035 R)
• M24: 34,871,862 km (0.118 R)
• M25: 36,471,063 km (0.053 R)
• M26: 36,742,284 km (0.097 R)
• M27: 44,429,520 km (0.116 R)
• M28: 45,205,634 km (0.055 R)
• M29: 56,859,009 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.4

Radius: 5.7

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.4 AU - 17.12 AU

Year: 23084 Days

Day: 23.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,376,535 km

• M1: 73,602 km (0.057 R)
• M2: 280,795 km (0.091 R)
• M3: 585,975 km (0.065 R)
• M4: 788,979 km (0.106 R)
• M5: 1,369,419 km (0.108 R)
• M6: 2,930,921 km (0.12 R)
• M7: 3,198,851 km (0.086 R)
• M8: 4,191,732 km (0.069 R)
• M9: 5,026,488 km (0.097 R)
• M10: 8,673,535 km (0.029 R)
• M11: 8,922,167 km (0.11 R)
• M12: 9,433,791 km (0.096 R)
• M13: 10,292,483 km (0.083 R)
• M14: 11,616,723 km (0.064 R)
• M15: 11,918,911 km (0.095 R)
• M16: 26,111,411 km (0.101 R)
• M17: 56,174,300 km (0.109 R)
• M18: 57,911,131 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.5

Radius: 5.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.68 AU - 20.92 AU

Year: 31283 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,376,535 km

• M1: 69,713 km (0.07 R)
• M2: 252,521 km (0.098 R)
• M3: 637,736 km (0.117 R)
• M4: 904,768 km (0.094 R)
• M5: 1,149,061 km (0.097 R)
• M6: 2,198,790 km (0.051 R)
• M7: 2,667,779 km (0.058 R)
• M8: 3,742,640 km (0.117 R)
• M9: 5,693,695 km (0.037 R)
• M10: 6,529,797 km (0.092 R)
• M11: 11,195,007 km (0.059 R)
• M12: 13,614,603 km (0.093 R)
• M13: 16,119,919 km (0.076 R)
• M14: 18,738,480 km (0.093 R)
• M15: 20,950,733 km (0.108 R)
• M16: 21,432,588 km (0.066 R)
• M17: 23,848,893 km (0.11 R)
• M18: 29,095,290 km (0.069 R)
• M19: 32,048,950 km (0.112 R)
• M20: 32,817,584 km (0.109 R)
• M21: 33,467,288 km (0.105 R)
• M22: 37,972,278 km (0.098 R)
• M23: 38,544,340 km (0.116 R)
• M24: 45,062,170 km (0.067 R)
• M25: 53,520,284 km (0.11 R)
• M26: 54,964,801 km (0.1 R)
• M27: 58,499,350 km (0.041 R)
• M28: 62,977,113 km (0.097 R)
• M29: 65,606,445 km (0.093 R)
• M30: 69,366,438 km (0.088 R)
• M31: 71,082,625 km (0.08 R)
• M32: 73,709,713 km (0.05 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit