🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.66 AU

Year: 166 Days

Day: 13.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 65.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,824,508 km

• M1: 571,314 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.63 AU - 0.77 AU

Year: 204 Days

Day: 18.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,824,508 km

• M1: 184,604 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.72 AU - 0.92 AU

Year: 259 Days

Day: 26.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.2 AU - 1.72 AU

Year: 614 Days

Day: 28.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.81 AU - 2.53 AU

Year: 1113 Days

Day: 46.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.12 AU - 4.68 AU

Year: 3214 Days

Day: 42.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.1

Radius: 11

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.43 AU - 8.77 AU

Year: 8028 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,824,508 km

• M1: 138,827 km (0.109 R)
• M2: 564,882 km (0.111 R)
• M3: 910,004 km (0.097 R)
• M4: 1,403,378 km (0.09 R)
• M5: 2,332,380 km (0.075 R)
• M6: 3,063,166 km (0.098 R)
• M7: 3,700,752 km (0.108 R)
• M8: 4,165,104 km (0.076 R)
• M9: 4,779,054 km (0.075 R)
• M10: 5,391,507 km (0.104 R)
• M11: 6,632,272 km (0.112 R)
• M12: 7,817,237 km (0.114 R)
• M13: 8,501,797 km (0.09 R)
• M14: 10,129,421 km (0.089 R)
• M15: 10,943,084 km (0.072 R)
• M16: 11,955,563 km (0.062 R)
• M17: 13,589,770 km (0.066 R)
• M18: 14,940,040 km (0.051 R)
• M19: 16,121,265 km (0.079 R)
• M20: 19,023,015 km (0.088 R)
• M21: 19,381,601 km (0.078 R)
• M22: 24,464,039 km (0.071 R)
• M23: 26,634,854 km (0.045 R)
• M24: 27,174,453 km (0.107 R)
• M25: 28,555,242 km (0.088 R)
• M26: 29,597,041 km (0.093 R)
• M27: 32,772,256 km (0.117 R)
• M28: 33,184,398 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.62 AU - 9.38 AU

Year: 8630 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,824,508 km

• M1: 119,828 km (0.112 R)
• M2: 938,427 km (0.063 R)
• M3: 1,514,678 km (0.072 R)
• M4: 2,028,248 km (0.118 R)
• M5: 2,326,396 km (0.083 R)
• M6: 2,740,483 km (0.065 R)
• M7: 3,568,358 km (0.08 R)
• M8: 4,358,085 km (0.108 R)
• M9: 4,937,478 km (0.069 R)
• M10: 5,595,858 km (0.087 R)
• M11: 7,888,595 km (0.112 R)
• M12: 8,983,502 km (0.078 R)
• M13: 9,465,207 km (0.028 R)
• M14: 12,526,578 km (0.112 R)
• M15: 12,874,991 km (0.114 R)
• M16: 13,281,299 km (0.07 R)
• M17: 14,606,138 km (0.12 R)
• M18: 15,159,949 km (0.06 R)
• M19: 17,454,780 km (0.101 R)
• M20: 18,781,713 km (0.064 R)
• M21: 23,766,763 km (0.076 R)
• M22: 25,000,647 km (0.108 R)
• M23: 26,276,716 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 11.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.26 AU - 10.12 AU

Year: 8921 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,824,508 km

• M1: 145,858 km (0.119 R)
• M2: 702,362 km (0.103 R)
• M3: 1,089,222 km (0.106 R)
• M4: 1,897,499 km (0.101 R)
• M5: 2,560,218 km (0.115 R)
• M6: 3,169,081 km (0.116 R)
• M7: 4,011,168 km (0.098 R)
• M8: 4,969,342 km (0.102 R)
• M9: 5,387,468 km (0.087 R)
• M10: 6,784,862 km (0.094 R)
• M11: 7,195,508 km (0.1 R)
• M12: 7,954,119 km (0.055 R)
• M13: 9,088,519 km (0.097 R)
• M14: 11,579,922 km (0.041 R)
• M15: 12,118,026 km (0.044 R)
• M16: 12,724,196 km (0.087 R)
• M17: 17,043,386 km (0.03 R)
• M18: 18,854,867 km (0.061 R)
• M19: 23,162,538 km (0.052 R)
• M20: 30,697,633 km (0.1 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 12,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit