🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.96 AU - 0.98 AU

Year: 341 Days

Day: 14.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,122,296 km

• M1: 104,569 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.86 AU - 1.32 AU

Year: 406 Days

Day: 22.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,122,296 km

• M1: 831,764 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.37 AU - 2.99 AU

Year: 1564 Days

Day: 30.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 134.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.1

Radius: 8.9

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.89 AU - 6.59 AU

Year: 4902 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,122,296 km

• M1: 111,002 km (0.064 R)
• M2: 560,543 km (0.118 R)
• M3: 1,027,289 km (0.074 R)
• M4: 1,380,938 km (0.074 R)
• M5: 1,880,894 km (0.066 R)
• M6: 2,401,794 km (0.117 R)
• M7: 2,906,687 km (0.102 R)
• M8: 3,970,776 km (0.098 R)
• M9: 5,329,723 km (0.08 R)
• M10: 7,546,016 km (0.107 R)
• M11: 8,704,801 km (0.116 R)
• M12: 9,090,165 km (0.072 R)
• M13: 10,314,923 km (0.097 R)
• M14: 11,145,341 km (0.091 R)
• M15: 13,749,241 km (0.103 R)
• M16: 15,136,911 km (0.104 R)
• M17: 15,864,854 km (0.115 R)
• M18: 17,149,451 km (0.06 R)
• M19: 17,572,364 km (0.118 R)
• M20: 18,691,955 km (0.103 R)
• M21: 21,072,506 km (0.035 R)
• M22: 21,488,089 km (0.063 R)
• M23: 23,499,881 km (0.066 R)
• M24: 24,704,293 km (0.106 R)
• M25: 25,399,624 km (0.108 R)
• M26: 26,829,181 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 8.4

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.5 AU - 10.8 AU

Year: 10685 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,122,296 km

• M1: 104,569 km (0.079 R)
• M2: 436,227 km (0.041 R)
• M3: 703,260 km (0.106 R)
• M4: 1,064,090 km (0.086 R)
• M5: 1,413,550 km (0.105 R)
• M6: 2,311,437 km (0.114 R)
• M7: 3,331,395 km (0.072 R)
• M8: 3,721,995 km (0.099 R)
• M9: 4,624,968 km (0.118 R)
• M10: 7,656,269 km (0.109 R)
• M11: 8,968,243 km (0.106 R)
• M12: 11,423,593 km (0.082 R)
• M13: 12,200,006 km (0.065 R)
• M14: 13,189,745 km (0.092 R)
• M15: 13,490,736 km (0.04 R)
• M16: 13,919,932 km (0.079 R)
• M17: 14,612,720 km (0.058 R)
• M18: 15,196,451 km (0.094 R)
• M19: 16,479,701 km (0.083 R)
• M20: 16,970,233 km (0.079 R)
• M21: 22,085,134 km (0.11 R)
• M22: 24,084,808 km (0.069 R)
• M23: 25,174,778 km (0.091 R)
• M24: 26,774,429 km (0.037 R)
• M25: 27,354,868 km (0.074 R)
• M26: 30,698,530 km (0.107 R)
• M27: 31,979,088 km (0.115 R)
• M28: 34,760,561 km (0.115 R)
• M29: 35,567,343 km (0.088 R)
• M30: 39,915,105 km (0.12 R)
• M31: 42,608,166 km (0.12 R)
• M32: 43,532,083 km (0.077 R)
• M33: 43,932,107 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.5

Radius: 4.2

Gravity: 38.41 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.03 AU - 15.11 AU

Year: 19824 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,122,296 km

• M1: 52,509 km (0.099 R)
• M2: 296,353 km (0.088 R)
• M3: 790,326 km (0.061 R)
• M4: 1,485,656 km (0.075 R)
• M5: 1,888,972 km (0.094 R)
• M6: 2,428,721 km (0.099 R)
• M7: 3,336,930 km (0.087 R)
• M8: 3,565,964 km (0.095 R)
• M9: 5,055,211 km (0.108 R)
• M10: 5,242,807 km (0.09 R)
• M11: 6,960,789 km (0.106 R)
• M12: 7,287,511 km (0.111 R)
• M13: 9,751,388 km (0.075 R)
• M14: 11,520,233 km (0.085 R)
• M15: 11,911,132 km (0.071 R)
• M16: 12,043,377 km (0.111 R)
• M17: 14,594,918 km (0.065 R)
• M18: 18,350,722 km (0.064 R)
• M19: 20,639,420 km (0.054 R)
• M20: 25,334,549 km (0.098 R)
• M21: 27,812,189 km (0.119 R)
• M22: 28,279,383 km (0.042 R)
• M23: 28,870,743 km (0.088 R)
• M24: 30,323,488 km (0.12 R)
• M25: 31,824,254 km (0.062 R)
• M26: 38,467,297 km (0.082 R)
• M27: 41,273,604 km (0.1 R)
• M28: 42,803,840 km (0.085 R)
• M29: 47,455,137 km (0.106 R)
• M30: 47,954,645 km (0.117 R)
• M31: 55,137,586 km (0.083 R)
• M32: 59,657,836 km (0.081 R)
• M33: 64,418,788 km (0.101 R)
• M34: 68,362,786 km (0.074 R)
• M35: 71,806,380 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.3

Radius: 7.1

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.57 AU - 17.85 AU

Year: 24348 Days

Day: 22.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,122,296 km

• M1: 88,263 km (0.041 R)
• M2: 323,730 km (0.089 R)
• M3: 608,714 km (0.086 R)
• M4: 1,015,022 km (0.113 R)
• M5: 1,934,600 km (0.093 R)
• M6: 2,475,396 km (0.107 R)
• M7: 3,268,265 km (0.114 R)
• M8: 5,090,217 km (0.076 R)
• M9: 5,916,147 km (0.033 R)
• M10: 8,023,233 km (0.104 R)
• M11: 8,267,975 km (0.065 R)
• M12: 10,526,903 km (0.06 R)
• M13: 10,761,472 km (0.072 R)
• M14: 11,119,909 km (0.119 R)
• M15: 15,680,998 km (0.107 R)
• M16: 21,918,631 km (0.054 R)
• M17: 31,899,352 km (0.107 R)
• M18: 38,695,284 km (0.081 R)
• M19: 40,389,929 km (0.12 R)
• M20: 42,725,601 km (0.106 R)
• M21: 44,842,111 km (0.077 R)
• M22: 45,925,948 km (0.057 R)
• M23: 55,943,620 km (0.101 R)
• M24: 56,658,847 km (0.092 R)
• M25: 57,199,344 km (0.1 R)
• M26: 62,794,604 km (0.102 R)
• M27: 63,180,118 km (0.034 R)
• M28: 66,321,074 km (0.037 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 19,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit