🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.79 AU - 0.79 AU

Year: 245 Days

Day: 24 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.25 AU - 3.01 AU

Year: 1485 Days

Day: 34.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.28 AU - 3.5 AU

Year: 1711 Days

Day: 39.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.67 AU - 3.79 AU

Year: 2509 Days

Day: 33 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,641,729 km

• M1: 29,770 km (0.108 R)
• M2: 567,874 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.8 AU - 5.12 AU

Year: 3847 Days

Day: 29.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 8.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.39 AU - 6.31 AU

Year: 4928 Days

Day: 11.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,641,729 km

• M1: 122,371 km (0.069 R)
• M2: 385,514 km (0.06 R)
• M3: 1,149,809 km (0.114 R)
• M4: 2,582,358 km (0.093 R)
• M5: 2,899,207 km (0.109 R)
• M6: 3,182,844 km (0.094 R)
• M7: 6,837,969 km (0.099 R)
• M8: 9,291,524 km (0.087 R)
• M9: 11,513,950 km (0.118 R)
• M10: 13,384,821 km (0.076 R)
• M11: 17,593,308 km (0.087 R)
• M12: 23,502,723 km (0.081 R)
• M13: 25,123,915 km (0.11 R)
• M14: 27,149,321 km (0.107 R)
• M15: 27,989,163 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.6

Radius: 14.5

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.11 AU - 8.37 AU

Year: 7499 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,641,729 km

• M1: 183,706 km (0.119 R)
• M2: 836,402 km (0.108 R)
• M3: 1,529,638 km (0.107 R)
• M4: 1,986,809 km (0.071 R)
• M5: 2,519,079 km (0.079 R)
• M6: 3,902,410 km (0.098 R)
• M7: 4,471,331 km (0.096 R)
• M8: 5,007,190 km (0.051 R)
• M9: 6,007,252 km (0.11 R)
• M10: 6,485,068 km (0.064 R)
• M11: 7,025,116 km (0.095 R)
• M12: 7,478,846 km (0.045 R)
• M13: 8,073,498 km (0.097 R)
• M14: 10,676,351 km (0.087 R)
• M15: 11,329,047 km (0.086 R)
• M16: 13,162,817 km (0.095 R)
• M17: 13,679,678 km (0.112 R)
• M18: 15,501,631 km (0.07 R)
• M19: 17,549,326 km (0.115 R)
• M20: 21,855,351 km (0.074 R)
• M21: 22,744,860 km (0.037 R)
• M22: 25,736,518 km (0.088 R)
• M23: 30,154,293 km (0.075 R)
• M24: 31,054,424 km (0.069 R)
• M25: 32,803,522 km (0.118 R)
• M26: 33,755,712 km (0.113 R)
• M27: 34,835,211 km (0.099 R)
• M28: 36,722,986 km (0.111 R)
• M29: 37,980,356 km (0.026 R)
• M30: 39,266,300 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 14.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.04 AU - 10.98 AU

Year: 10213 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,641,729 km

• M1: 181,612 km (0.059 R)
• M2: 800,947 km (0.104 R)
• M3: 1,785,451 km (0.097 R)
• M4: 2,256,833 km (0.11 R)
• M5: 3,733,065 km (0.077 R)
• M6: 4,228,982 km (0.116 R)
• M7: 5,083,036 km (0.099 R)
• M8: 7,236,797 km (0.118 R)
• M9: 8,272,014 km (0.075 R)
• M10: 9,404,021 km (0.07 R)
• M11: 10,548,445 km (0.078 R)
• M12: 11,642,005 km (0.047 R)
• M13: 12,119,522 km (0.045 R)
• M14: 14,001,314 km (0.109 R)
• M15: 15,492,505 km (0.025 R)
• M16: 16,012,507 km (0.07 R)
• M17: 16,965,745 km (0.08 R)
• M18: 19,648,184 km (0.114 R)
• M19: 22,455,089 km (0.047 R)
• M20: 23,271,744 km (0.114 R)
• M21: 24,108,146 km (0.099 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 15,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit