🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.11 AU - 1.51 AU

Year: 550 Days

Day: 43.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,488,743 km

• M1: 68,366 km (0.107 R)
• M2: 354,098 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.16 AU - 1.66 AU

Year: 615 Days

Day: 17.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,488,743 km

• M1: 56,099 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.8 AU - 3.12 AU

Year: 1869 Days

Day: 33.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.94 AU - 3.86 AU

Year: 2301 Days

Day: 15.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,488,743 km

• M1: 855,101 km (0.119 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.9

Radius: 10.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.79 AU - 8.03 AU

Year: 7405 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,488,743 km

• M1: 125,662 km (0.116 R)
• M2: 716,125 km (0.105 R)
• M3: 1,619,547 km (0.102 R)
• M4: 2,169,917 km (0.116 R)
• M5: 2,700,242 km (0.091 R)
• M6: 3,840,925 km (0.041 R)
• M7: 4,495,266 km (0.114 R)
• M8: 5,671,554 km (0.045 R)
• M9: 5,995,434 km (0.097 R)
• M10: 7,347,649 km (0.047 R)
• M11: 9,910,111 km (0.108 R)
• M12: 12,664,956 km (0.099 R)
• M13: 14,984,321 km (0.06 R)
• M14: 17,885,323 km (0.1 R)
• M15: 18,520,216 km (0.044 R)
• M16: 20,792,010 km (0.118 R)
• M17: 23,695,405 km (0.103 R)
• M18: 25,402,317 km (0.096 R)
• M19: 27,189,862 km (0.115 R)
• M20: 27,775,687 km (0.117 R)
• M21: 28,455,609 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.9

Radius: 8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.81 AU - 20.43 AU

Year: 29495 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 61.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,488,743 km

• M1: 99,483 km (0.069 R)
• M2: 374,144 km (0.113 R)
• M3: 1,129,015 km (0.073 R)
• M4: 1,433,148 km (0.081 R)
• M5: 1,701,526 km (0.102 R)
• M6: 3,104,904 km (0.102 R)
• M7: 3,559,233 km (0.088 R)
• M8: 4,188,740 km (0.103 R)
• M9: 5,627,274 km (0.104 R)
• M10: 5,916,596 km (0.085 R)
• M11: 6,938,499 km (0.114 R)
• M12: 9,044,388 km (0.109 R)
• M13: 9,616,301 km (0.117 R)
• M14: 12,354,241 km (0.108 R)
• M15: 15,172,216 km (0.11 R)
• M16: 19,123,844 km (0.101 R)
• M17: 19,685,135 km (0.084 R)
• M18: 23,498,534 km (0.045 R)
• M19: 25,130,498 km (0.105 R)
• M20: 28,739,995 km (0.085 R)
• M21: 30,099,690 km (0.095 R)
• M22: 31,761,274 km (0.113 R)
• M23: 36,252,202 km (0.108 R)
• M24: 37,256,303 km (0.076 R)
• M25: 43,193,094 km (0.047 R)
• M26: 44,810,995 km (0.116 R)
• M27: 51,148,559 km (0.089 R)
• M28: 52,048,390 km (0.079 R)
• M29: 56,514,784 km (0.039 R)
• M30: 58,448,786 km (0.07 R)
• M31: 67,054,852 km (0.111 R)
• M32: 73,694,155 km (0.062 R)
• M33: 78,832,393 km (0.049 R)
• M34: 80,515,968 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 17,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit