🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.7 AU

Year: 168 Days

Day: 19.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,691,727 km

• M1: 29,172 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.51 AU - 0.81 AU

Year: 194 Days

Day: 34.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.11 AU - 1.71 AU

Year: 606 Days

Day: 45.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.58 AU - 2.26 AU

Year: 962 Days

Day: 30.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,691,727 km

• M1: 1,194,389 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.35 AU - 4.85 AU

Year: 3568 Days

Day: 32.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 11.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.87 AU - 6.33 AU

Year: 4165 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,691,727 km

• M1: 148,999 km (0.117 R)
• M2: 700,118 km (0.099 R)
• M3: 1,463,666 km (0.101 R)
• M4: 1,843,644 km (0.12 R)
• M5: 2,232,599 km (0.09 R)
• M6: 2,999,587 km (0.101 R)
• M7: 4,979,515 km (0.062 R)
• M8: 5,472,589 km (0.074 R)
• M9: 6,113,167 km (0.055 R)
• M10: 6,587,841 km (0.117 R)
• M11: 6,959,891 km (0.081 R)
• M12: 7,444,738 km (0.106 R)
• M13: 8,960,912 km (0.109 R)
• M14: 9,972,344 km (0.082 R)
• M15: 11,058,424 km (0.094 R)
• M16: 11,585,457 km (0.111 R)
• M17: 13,415,488 km (0.077 R)
• M18: 14,633,215 km (0.106 R)
• M19: 15,322,861 km (0.086 R)
• M20: 17,463,457 km (0.04 R)
• M21: 20,313,147 km (0.109 R)
• M22: 20,838,535 km (0.07 R)
• M23: 21,440,516 km (0.069 R)
• M24: 21,916,686 km (0.096 R)
• M25: 22,539,163 km (0.068 R)
• M26: 24,110,838 km (0.071 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.2

Radius: 8.8

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.44 AU - 7.04 AU

Year: 4973 Days

Day: 9.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,691,727 km

• M1: 109,506 km (0.081 R)
• M2: 477,068 km (0.073 R)
• M3: 800,797 km (0.036 R)
• M4: 1,158,636 km (0.095 R)
• M5: 1,495,829 km (0.11 R)
• M6: 2,419,297 km (0.054 R)
• M7: 3,395,722 km (0.043 R)
• M8: 3,809,510 km (0.078 R)
• M9: 5,096,949 km (0.101 R)
• M10: 5,782,406 km (0.033 R)
• M11: 6,590,235 km (0.08 R)
• M12: 7,608,398 km (0.12 R)
• M13: 8,173,130 km (0.106 R)
• M14: 9,228,693 km (0.068 R)
• M15: 11,022,670 km (0.043 R)
• M16: 13,037,754 km (0.072 R)
• M17: 13,898,241 km (0.038 R)
• M18: 17,843,735 km (0.086 R)
• M19: 18,967,514 km (0.097 R)
• M20: 20,270,661 km (0.094 R)
• M21: 22,052,521 km (0.111 R)
• M22: 24,235,603 km (0.098 R)
• M23: 26,082,838 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.8

Radius: 3.4

Gravity: 60.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.39 AU - 21.17 AU

Year: 28265 Days

Day: 21.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 96,691,727 km

• M1: 52,958 km (0.079 R)
• M2: 189,241 km (0.069 R)
• M3: 375,042 km (0.064 R)
• M4: 1,085,482 km (0.072 R)
• M5: 1,202,916 km (0.043 R)
• M6: 1,944,623 km (0.117 R)
• M7: 2,118,755 km (0.068 R)
• M8: 2,232,898 km (0.053 R)
• M9: 2,351,080 km (0.109 R)
• M10: 2,866,146 km (0.116 R)
• M11: 4,115,437 km (0.074 R)
• M12: 4,366,313 km (0.066 R)
• M13: 4,665,210 km (0.062 R)
• M14: 5,138,986 km (0.085 R)
• M15: 6,415,205 km (0.093 R)
• M16: 6,703,481 km (0.118 R)
• M17: 7,566,810 km (0.098 R)
• M18: 7,888,595 km (0.085 R)
• M19: 7,997,801 km (0.091 R)
• M20: 10,400,343 km (0.086 R)
• M21: 11,482,684 km (0.079 R)
• M22: 12,862,874 km (0.049 R)
• M23: 13,090,562 km (0.075 R)
• M24: 14,188,161 km (0.118 R)
• M25: 17,197,921 km (0.05 R)
• M26: 22,087,976 km (0.053 R)
• M27: 22,305,192 km (0.07 R)
• M28: 22,523,755 km (0.099 R)
• M29: 24,094,233 km (0.108 R)
• M30: 24,209,124 km (0.072 R)
• M31: 26,830,378 km (0.036 R)
• M32: 28,980,848 km (0.11 R)
• M33: 34,342,734 km (0.03 R)
• M34: 40,979,644 km (0.073 R)
• M35: 43,994,191 km (0.03 R)
• M36: 48,421,689 km (0.104 R)
• M37: 50,648,603 km (0.104 R)
• M38: 63,467,046 km (0.109 R)
• M39: 66,582,123 km (0.044 R)
• M40: 73,355,765 km (0.095 R)
• M41: 74,324,710 km (0.049 R)
• M42: 76,784,099 km (0.076 R)
• M43: 78,537,685 km (0.109 R)
• M44: 81,864,742 km (0.112 R)
• M45: 82,907,140 km (0.065 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit