🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.82 AU - 1.16 AU

Year: 375 Days

Day: 46.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.04 AU - 1.06 AU

Year: 410 Days

Day: 22.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.7 AU - 1.82 AU

Year: 889 Days

Day: 21.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.07 AU - 3.75 AU

Year: 2398 Days

Day: 46.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.7

Radius: 6.6

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.35 AU - 15.43 AU

Year: 16607 Days

Day: 19.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,023,633 km

• M1: 82,578 km (0.093 R)
• M2: 324,627 km (0.096 R)
• M3: 734,675 km (0.118 R)
• M4: 1,031,926 km (0.12 R)
• M5: 1,423,274 km (0.082 R)
• M6: 2,061,608 km (0.111 R)
• M7: 3,103,109 km (0.087 R)
• M8: 4,762,897 km (0.083 R)
• M9: 5,684,270 km (0.094 R)
• M10: 6,043,455 km (0.033 R)
• M11: 8,680,117 km (0.099 R)
• M12: 9,539,258 km (0.063 R)
• M13: 9,819,006 km (0.111 R)
• M14: 10,046,843 km (0.117 R)
• M15: 11,551,200 km (0.068 R)
• M16: 13,131,103 km (0.115 R)
• M17: 15,301,768 km (0.057 R)
• M18: 18,294,623 km (0.109 R)
• M19: 27,044,752 km (0.077 R)
• M20: 35,888,529 km (0.087 R)
• M21: 38,507,539 km (0.12 R)
• M22: 46,481,405 km (0.108 R)
• M23: 48,757,536 km (0.106 R)
• M24: 49,588,104 km (0.094 R)
• M25: 51,106,971 km (0.113 R)
• M26: 65,189,516 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.2

Radius: 3.4

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.4 AU - 15.5 AU

Year: 20917 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,023,633 km

• M1: 42,336 km (0.106 R)
• M2: 155,881 km (0.117 R)
• M3: 305,329 km (0.073 R)
• M4: 708,496 km (0.109 R)
• M5: 1,195,885 km (0.114 R)
• M6: 1,395,150 km (0.112 R)
• M7: 2,035,728 km (0.062 R)
• M8: 3,565,815 km (0.107 R)
• M9: 3,978,256 km (0.08 R)
• M10: 6,215,193 km (0.119 R)
• M11: 6,488,658 km (0.059 R)
• M12: 8,728,437 km (0.109 R)
• M13: 12,448,039 km (0.119 R)
• M14: 13,715,282 km (0.117 R)
• M15: 15,346,198 km (0.106 R)
• M16: 17,483,802 km (0.074 R)
• M17: 17,793,470 km (0.088 R)
• M18: 21,006,234 km (0.109 R)
• M19: 21,532,519 km (0.087 R)
• M20: 22,247,896 km (0.096 R)
• M21: 23,820,170 km (0.09 R)
• M22: 25,464,998 km (0.088 R)
• M23: 31,874,070 km (0.049 R)
• M24: 39,676,646 km (0.091 R)
• M25: 44,086,792 km (0.103 R)
• M26: 47,751,341 km (0.05 R)
• M27: 50,044,676 km (0.099 R)

Asteroid Belt

Center: 16.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.5

Radius: 4.1

Gravity: 25.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.34 AU - 19.78 AU

Year: 31687 Days

Day: 16.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,023,633 km

• M1: 51,013 km (0.11 R)
• M2: 330,462 km (0.088 R)
• M3: 522,396 km (0.116 R)
• M4: 733,927 km (0.099 R)
• M5: 877,392 km (0.092 R)
• M6: 1,053,019 km (0.114 R)
• M7: 1,328,878 km (0.067 R)
• M8: 2,960,841 km (0.079 R)
• M9: 3,953,573 km (0.104 R)
• M10: 4,802,391 km (0.094 R)
• M11: 5,071,218 km (0.043 R)
• M12: 5,639,092 km (0.107 R)
• M13: 6,158,645 km (0.082 R)
• M14: 6,756,737 km (0.082 R)
• M15: 7,699,204 km (0.1 R)
• M16: 12,137,324 km (0.095 R)
• M17: 12,853,748 km (0.066 R)
• M18: 13,980,669 km (0.106 R)
• M19: 14,687,369 km (0.083 R)
• M20: 14,928,222 km (0.118 R)
• M21: 20,019,037 km (0.077 R)
• M22: 20,614,138 km (0.063 R)
• M23: 22,789,740 km (0.084 R)
• M24: 29,329,411 km (0.119 R)
• M25: 32,886,549 km (0.052 R)
• M26: 33,714,423 km (0.118 R)
• M27: 35,844,398 km (0.11 R)
• M28: 41,159,610 km (0.067 R)
• M29: 46,285,731 km (0.084 R)
• M30: 49,448,978 km (0.073 R)
• M31: 50,717,119 km (0.028 R)
• M32: 52,941,190 km (0.088 R)
• M33: 54,843,477 km (0.069 R)
• M34: 59,594,107 km (0.114 R)
• M35: 63,331,810 km (0.111 R)
• M36: 67,443,358 km (0.112 R)
• M37: 71,959,867 km (0.115 R)
• M38: 74,056,481 km (0.088 R)
• M39: 75,476,464 km (0.061 R)
• M40: 78,127,039 km (0.089 R)
• M41: 88,023,686 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 13,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit