🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.48 AU - 0.74 AU

Year: 177 Days

Day: 22.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.66 AU - 0.78 AU

Year: 227 Days

Day: 23 Hours

Environment

Temp: 185 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,508,393 km

• M1: 307,573 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.89 AU - 2.45 AU

Year: 1185 Days

Day: 18.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.11 AU - 2.53 AU

Year: 1310 Days

Day: 40 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.51 AU - 3.33 AU

Year: 1850 Days

Day: 45.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,508,393 km

• M1: 46,226 km (0.063 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 12.9

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.01 AU - 7.45 AU

Year: 7210 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,508,393 km

• M1: 167,550 km (0.097 R)
• M2: 1,153,848 km (0.1 R)
• M3: 1,771,388 km (0.093 R)
• M4: 2,718,493 km (0.046 R)
• M5: 4,597,741 km (0.111 R)
• M6: 6,028,944 km (0.103 R)
• M7: 8,971,235 km (0.104 R)
• M8: 9,471,640 km (0.097 R)
• M9: 11,555,837 km (0.101 R)
• M10: 13,690,898 km (0.059 R)
• M11: 18,004,553 km (0.119 R)
• M12: 20,235,805 km (0.107 R)
• M13: 22,396,447 km (0.086 R)
• M14: 23,919,652 km (0.115 R)
• M15: 29,397,478 km (0.097 R)
• M16: 35,771,544 km (0.054 R)
• M17: 40,375,269 km (0.116 R)
• M18: 42,119,879 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 11

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.72 AU - 11.18 AU

Year: 11640 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,508,393 km

• M1: 137,181 km (0.091 R)
• M2: 542,292 km (0.056 R)
• M3: 1,116,898 km (0.082 R)
• M4: 1,511,238 km (0.047 R)
• M5: 1,970,653 km (0.114 R)
• M6: 3,035,790 km (0.058 R)
• M7: 3,707,185 km (0.097 R)
• M8: 5,146,167 km (0.118 R)
• M9: 5,821,751 km (0.031 R)
• M10: 6,456,345 km (0.09 R)
• M11: 7,031,549 km (0.11 R)
• M12: 9,551,674 km (0.112 R)
• M13: 11,228,218 km (0.079 R)
• M14: 11,713,214 km (0.11 R)
• M15: 12,161,559 km (0.119 R)
• M16: 12,934,381 km (0.107 R)
• M17: 16,294,948 km (0.094 R)
• M18: 17,555,011 km (0.108 R)
• M19: 18,076,958 km (0.101 R)
• M20: 18,475,038 km (0.102 R)
• M21: 19,565,606 km (0.114 R)
• M22: 20,843,023 km (0.078 R)
• M23: 21,502,300 km (0.101 R)
• M24: 26,173,494 km (0.037 R)
• M25: 28,253,054 km (0.109 R)
• M26: 29,607,513 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.9

Radius: 13.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.37 AU - 11.43 AU

Year: 13346 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,508,393 km

• M1: 168,148 km (0.072 R)
• M2: 918,531 km (0.104 R)
• M3: 1,377,497 km (0.057 R)
• M4: 3,098,770 km (0.041 R)
• M5: 5,934,248 km (0.049 R)
• M6: 8,110,149 km (0.049 R)
• M7: 9,656,243 km (0.108 R)
• M8: 10,573,877 km (0.08 R)
• M9: 12,921,965 km (0.108 R)
• M10: 13,559,551 km (0.116 R)
• M11: 29,035,451 km (0.107 R)
• M12: 32,720,794 km (0.11 R)
• M13: 34,565,037 km (0.087 R)
• M14: 36,477,646 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.9

Radius: 5.5

Gravity: 24.66 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.85 AU - 12.77 AU

Year: 16017 Days

Day: 21.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,508,393 km

• M1: 68,665 km (0.075 R)
• M2: 282,590 km (0.119 R)
• M3: 616,044 km (0.116 R)
• M4: 1,352,066 km (0.103 R)
• M5: 1,747,453 km (0.096 R)
• M6: 1,963,023 km (0.118 R)
• M7: 2,470,010 km (0.106 R)
• M8: 2,959,943 km (0.074 R)
• M9: 4,750,480 km (0.054 R)
• M10: 5,505,501 km (0.043 R)
• M11: 6,296,126 km (0.062 R)
• M12: 7,296,038 km (0.072 R)
• M13: 7,954,119 km (0.106 R)
• M14: 8,599,933 km (0.104 R)
• M15: 9,442,019 km (0.114 R)
• M16: 12,426,796 km (0.031 R)
• M17: 18,418,639 km (0.098 R)
• M18: 20,442,848 km (0.115 R)
• M19: 23,200,386 km (0.06 R)
• M20: 25,874,747 km (0.102 R)
• M21: 26,411,654 km (0.105 R)
• M22: 28,977,257 km (0.039 R)
• M23: 29,323,726 km (0.084 R)
• M24: 31,218,233 km (0.091 R)
• M25: 33,572,156 km (0.056 R)
• M26: 33,826,622 km (0.089 R)
• M27: 34,987,651 km (0.106 R)
• M28: 37,936,973 km (0.09 R)
• M29: 40,903,050 km (0.05 R)
• M30: 42,368,211 km (0.055 R)
• M31: 42,814,611 km (0.102 R)
• M32: 43,414,499 km (0.098 R)
• M33: 44,324,952 km (0.075 R)
• M34: 44,938,901 km (0.072 R)
• M35: 59,177,327 km (0.087 R)
• M36: 59,362,829 km (0.093 R)
• M37: 66,301,776 km (0.086 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: 499 - 17,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit