🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.79 AU - 0.93 AU

Year: 278 Days

Day: 21.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,334,974 km

• M1: 60,737 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.01 AU - 1.15 AU

Year: 391 Days

Day: 25.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.42 AU - 1.62 AU

Year: 653 Days

Day: 37.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.84 AU - 5.04 AU

Year: 3258 Days

Day: 17.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.87 AU - 5.67 AU

Year: 4213 Days

Day: 12.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 12.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.64 AU - 11.88 AU

Year: 12292 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,334,974 km

• M1: 155,432 km (0.107 R)
• M2: 637,437 km (0.092 R)
• M3: 1,318,256 km (0.093 R)
• M4: 2,992,855 km (0.077 R)
• M5: 3,875,632 km (0.116 R)
• M6: 7,041,422 km (0.099 R)
• M7: 8,189,137 km (0.075 R)
• M8: 8,737,862 km (0.115 R)
• M9: 9,165,263 km (0.051 R)
• M10: 10,907,929 km (0.104 R)
• M11: 11,629,589 km (0.077 R)
• M12: 12,680,813 km (0.078 R)
• M13: 14,179,933 km (0.087 R)
• M14: 19,304,558 km (0.071 R)
• M15: 20,526,473 km (0.079 R)
• M16: 21,029,421 km (0.091 R)
• M17: 23,034,183 km (0.079 R)
• M18: 23,944,336 km (0.104 R)
• M19: 24,501,887 km (0.073 R)
• M20: 26,324,737 km (0.039 R)
• M21: 27,118,653 km (0.118 R)
• M22: 32,447,329 km (0.067 R)
• M23: 34,643,127 km (0.083 R)
• M24: 35,237,030 km (0.088 R)
• M25: 36,201,488 km (0.116 R)
• M26: 39,715,841 km (0.118 R)
• M27: 47,560,903 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.1

Radius: 5.8

Gravity: 26.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.57 AU - 16.07 AU

Year: 17892 Days

Day: 21.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,334,974 km

• M1: 74,949 km (0.111 R)
• M2: 363,672 km (0.086 R)
• M3: 607,218 km (0.109 R)
• M4: 2,635,615 km (0.085 R)
• M5: 3,252,707 km (0.105 R)
• M6: 4,840,389 km (0.09 R)
• M7: 5,097,697 km (0.089 R)
• M8: 5,481,266 km (0.07 R)
• M9: 7,448,927 km (0.047 R)
• M10: 9,272,674 km (0.116 R)
• M11: 10,438,491 km (0.092 R)
• M12: 11,056,479 km (0.089 R)
• M13: 11,896,172 km (0.114 R)
• M14: 12,095,885 km (0.028 R)
• M15: 14,291,982 km (0.05 R)
• M16: 14,976,243 km (0.111 R)
• M17: 15,523,472 km (0.1 R)
• M18: 18,998,780 km (0.119 R)
• M19: 20,676,071 km (0.111 R)
• M20: 22,247,747 km (0.032 R)
• M21: 22,857,208 km (0.092 R)
• M22: 24,752,015 km (0.097 R)
• M23: 29,332,851 km (0.087 R)
• M24: 33,911,743 km (0.111 R)
• M25: 35,814,029 km (0.094 R)
• M26: 37,643,013 km (0.114 R)
• M27: 40,576,926 km (0.045 R)
• M28: 43,817,815 km (0.07 R)
• M29: 45,908,295 km (0.026 R)
• M30: 47,896,152 km (0.057 R)
• M31: 52,577,069 km (0.12 R)
• M32: 52,935,356 km (0.092 R)
• M33: 57,174,810 km (0.092 R)
• M34: 61,834,036 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.2

Radius: 7.5

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.19 AU - 16.19 AU

Year: 21644 Days

Day: 24.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,334,974 km

• M1: 332,706 km (0.12 R)
• M2: 604,375 km (0.064 R)
• M3: 1,040,603 km (0.111 R)
• M4: 1,323,193 km (0.05 R)
• M5: 1,791,883 km (0.097 R)
• M6: 2,027,350 km (0.12 R)
• M7: 2,409,124 km (0.107 R)
• M8: 2,790,599 km (0.091 R)
• M9: 3,160,105 km (0.119 R)
• M10: 3,732,168 km (0.109 R)
• M11: 4,339,236 km (0.103 R)
• M12: 5,904,478 km (0.064 R)
• M13: 6,265,907 km (0.098 R)
• M14: 7,393,426 km (0.119 R)
• M15: 8,348,608 km (0.057 R)
• M16: 12,602,723 km (0.115 R)
• M17: 19,485,272 km (0.031 R)
• M18: 22,726,609 km (0.118 R)
• M19: 30,253,626 km (0.094 R)
• M20: 30,490,140 km (0.118 R)
• M21: 33,552,110 km (0.096 R)
• M22: 40,709,620 km (0.116 R)
• M23: 44,565,954 km (0.079 R)
• M24: 44,872,330 km (0.098 R)
• M25: 47,214,883 km (0.12 R)
• M26: 47,533,227 km (0.11 R)
• M27: 48,658,951 km (0.112 R)
• M28: 49,146,790 km (0.083 R)
• M29: 51,298,456 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.1

Radius: 4.2

Gravity: 32.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.81 AU - 16.89 AU

Year: 23023 Days

Day: 15.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 54.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,334,974 km

• M1: 52,210 km (0.064 R)
• M2: 328,218 km (0.097 R)
• M3: 635,043 km (0.098 R)
• M4: 855,401 km (0.063 R)
• M5: 1,616,704 km (0.11 R)
• M6: 2,153,461 km (0.042 R)
• M7: 2,348,986 km (0.073 R)
• M8: 3,969,729 km (0.104 R)
• M9: 4,297,797 km (0.084 R)
• M10: 8,058,239 km (0.109 R)
• M11: 9,819,305 km (0.101 R)
• M12: 10,357,409 km (0.08 R)
• M13: 11,557,483 km (0.059 R)
• M14: 13,490,586 km (0.119 R)
• M15: 14,533,433 km (0.092 R)
• M16: 18,877,456 km (0.062 R)
• M17: 21,839,793 km (0.117 R)
• M18: 23,694,508 km (0.095 R)
• M19: 24,660,162 km (0.093 R)
• M20: 32,425,338 km (0.091 R)
• M21: 56,218,880 km (0.048 R)
• M22: 56,976,144 km (0.102 R)
• M23: 64,100,294 km (0.094 R)
• M24: 68,089,172 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171

Radius: 3

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 20.3 AU - 20.92 AU

Year: 32584 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,334,974 km

• M1: 40,990 km (0.093 R)
• M2: 138,079 km (0.083 R)
• M3: 782,397 km (0.047 R)
• M4: 931,097 km (0.093 R)
• M5: 1,313,469 km (0.109 R)
• M6: 4,280,294 km (0.082 R)
• M7: 6,532,640 km (0.117 R)
• M8: 12,905,958 km (0.037 R)
• M9: 17,580,293 km (0.114 R)
• M10: 23,169,419 km (0.056 R)
• M11: 26,147,464 km (0.087 R)
• M12: 45,217,303 km (0.119 R)
• M13: 46,617,688 km (0.107 R)
• M14: 49,015,593 km (0.081 R)
• M15: 50,493,021 km (0.068 R)
• M16: 56,879,205 km (0.12 R)
• M17: 58,145,102 km (0.097 R)
• M18: 63,589,268 km (0.077 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit