🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.46 AU - 0.58 AU

Year: 111 Days

Day: 38.7 Hours

Environment

Temp: 340 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.97 AU - 2.03 AU

Year: 835 Days

Day: 43.8 Hours

Environment

Temp: 62 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,503,716 km

• M1: 973,733 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.62 AU - 3.02 AU

Year: 1398 Days

Day: 28.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.06 AU - 4.14 AU

Year: 2017 Days

Day: 23.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.84 AU - 5.08 AU

Year: 2781 Days

Day: 27.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,503,716 km

• M1: 2,503,969 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.55 AU - 6.07 AU

Year: 3613 Days

Day: 23.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.78 AU - 11.3 AU

Year: 8701 Days

Day: 44 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,503,716 km

• M1: 40,840 km (0.099 R)

Asteroid Belt

Center: 10.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 9.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.11 AU - 12.99 AU

Year: 12352 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,503,716 km

• M1: 132,544 km (0.099 R)
• M2: 752,328 km (0.119 R)
• M3: 1,518,568 km (0.102 R)
• M4: 2,159,595 km (0.066 R)
• M5: 3,052,545 km (0.103 R)
• M6: 5,499,667 km (0.114 R)
• M7: 8,193,775 km (0.117 R)
• M8: 8,890,601 km (0.119 R)
• M9: 10,631,173 km (0.093 R)
• M10: 12,036,046 km (0.12 R)
• M11: 16,467,285 km (0.116 R)
• M12: 18,120,940 km (0.026 R)

Planet 9 - Gas Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.1

Radius: 8.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.38 AU - 18.56 AU

Year: 17967 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,503,716 km

• M1: 103,223 km (0.084 R)
• M2: 393,742 km (0.075 R)
• M3: 1,272,330 km (0.057 R)
• M4: 1,554,920 km (0.115 R)
• M5: 3,278,288 km (0.12 R)
• M6: 7,911,184 km (0.092 R)
• M7: 8,719,611 km (0.1 R)
• M8: 13,024,589 km (0.094 R)
• M9: 26,163,022 km (0.099 R)
• M10: 31,103,492 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.2

Radius: 5.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 18.03 AU - 20.91 AU

Year: 25368 Days

Day: 21.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 125.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,503,716 km

• M1: 67,169 km (0.032 R)
• M2: 275,709 km (0.112 R)
• M3: 535,112 km (0.043 R)
• M4: 902,374 km (0.029 R)
• M5: 1,211,444 km (0.028 R)
• M6: 1,603,091 km (0.098 R)
• M7: 1,908,420 km (0.104 R)
• M8: 4,676,130 km (0.093 R)
• M9: 6,047,644 km (0.07 R)
• M10: 8,987,690 km (0.092 R)
• M11: 10,607,387 km (0.086 R)
• M12: 24,381,611 km (0.089 R)
• M13: 25,670,845 km (0.092 R)
• M14: 27,004,660 km (0.108 R)
• M15: 38,268,482 km (0.085 R)
• M16: 38,513,673 km (0.086 R)
• M17: 45,810,608 km (0.071 R)

Kuiper Belt

Range: 37.1 - 64.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 10,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit