🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.65 AU - 0.69 AU

Year: 201 Days

Day: 37.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.04 AU - 1.46 AU

Year: 513 Days

Day: 45.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,075,764 km

• M1: 96,341 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.39 AU - 1.41 AU

Year: 608 Days

Day: 26.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.06 AU - 2.14 AU

Year: 1117 Days

Day: 33 Hours

Environment

Temp: -64 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.06 AU - 4.34 AU

Year: 2613 Days

Day: 39.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.3

Radius: 12.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.37 AU - 10.27 AU

Year: 10445 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,075,764 km

• M1: 156,779 km (0.091 R)
• M2: 613,950 km (0.118 R)
• M3: 1,705,865 km (0.066 R)
• M4: 5,982,868 km (0.077 R)
• M5: 7,890,390 km (0.054 R)
• M6: 8,935,780 km (0.106 R)
• M7: 12,687,695 km (0.108 R)
• M8: 13,359,987 km (0.059 R)
• M9: 13,800,254 km (0.079 R)
• M10: 14,776,081 km (0.052 R)
• M11: 17,305,631 km (0.044 R)
• M12: 18,517,673 km (0.063 R)
• M13: 29,051,906 km (0.105 R)
• M14: 32,764,626 km (0.088 R)
• M15: 38,528,333 km (0.072 R)
• M16: 40,853,383 km (0.077 R)
• M17: 43,544,948 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.2

Radius: 9.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.93 AU - 11.41 AU

Year: 11039 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,075,764 km

• M1: 123,119 km (0.099 R)
• M2: 486,791 km (0.076 R)
• M3: 827,575 km (0.116 R)
• M4: 1,205,460 km (0.107 R)
• M5: 1,520,363 km (0.089 R)
• M6: 2,145,682 km (0.112 R)
• M7: 2,562,462 km (0.101 R)
• M8: 3,174,467 km (0.084 R)
• M9: 4,322,930 km (0.087 R)
• M10: 5,455,236 km (0.112 R)
• M11: 6,984,575 km (0.117 R)
• M12: 8,495,962 km (0.06 R)
• M13: 8,822,684 km (0.105 R)
• M14: 10,444,475 km (0.116 R)
• M15: 11,547,759 km (0.116 R)
• M16: 15,263,471 km (0.1 R)
• M17: 16,681,958 km (0.111 R)
• M18: 17,455,977 km (0.103 R)
• M19: 18,253,783 km (0.115 R)
• M20: 21,238,410 km (0.091 R)
• M21: 22,301,602 km (0.055 R)
• M22: 23,082,503 km (0.066 R)
• M23: 33,214,766 km (0.1 R)
• M24: 33,721,305 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.1

Radius: 10.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.74 AU - 12.2 AU

Year: 15202 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,075,764 km

• M1: 128,505 km (0.096 R)
• M2: 606,619 km (0.113 R)
• M3: 2,207,616 km (0.101 R)
• M4: 3,212,764 km (0.072 R)
• M5: 12,134,781 km (0.103 R)
• M6: 13,261,552 km (0.087 R)
• M7: 15,517,937 km (0.091 R)
• M8: 19,801,672 km (0.096 R)
• M9: 20,285,471 km (0.105 R)
• M10: 20,612,343 km (0.077 R)
• M11: 21,109,307 km (0.079 R)
• M12: 27,913,317 km (0.042 R)
• M13: 29,035,600 km (0.099 R)
• M14: 32,582,715 km (0.117 R)
• M15: 33,031,359 km (0.053 R)
• M16: 33,598,036 km (0.071 R)
• M17: 34,750,837 km (0.097 R)
• M18: 38,367,216 km (0.104 R)
• M19: 43,163,623 km (0.098 R)
• M20: 45,217,004 km (0.117 R)
• M21: 47,621,939 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 16,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit