🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.75 AU

Year: 192 Days

Day: 36.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.41 AU - 1.81 AU

Year: 750 Days

Day: 18.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,359,854 km

• M1: 310,416 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.83 AU - 2.03 AU

Year: 984 Days

Day: 24.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.16 AU - 3.28 AU

Year: 2121 Days

Day: 26 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,359,854 km

• M1: 34,108 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.84 AU - 4.24 AU

Year: 2445 Days

Day: 30 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,359,854 km

• M1: 516,861 km (0.092 R)
• M2: 1,442,273 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.86 AU - 5.06 AU

Year: 3458 Days

Day: 13.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 8.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.58 AU - 7.46 AU

Year: 6828 Days

Day: 13.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,359,854 km

• M1: 104,719 km (0.11 R)
• M2: 380,727 km (0.09 R)
• M3: 1,243,308 km (0.041 R)
• M4: 3,510,314 km (0.033 R)
• M5: 3,791,857 km (0.077 R)
• M6: 4,274,011 km (0.087 R)
• M7: 4,887,662 km (0.071 R)
• M8: 6,074,422 km (0.091 R)
• M9: 7,412,425 km (0.119 R)
• M10: 8,462,452 km (0.115 R)
• M11: 10,466,465 km (0.101 R)
• M12: 11,092,832 km (0.091 R)
• M13: 16,350,898 km (0.107 R)
• M14: 18,065,439 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 11.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.95 AU - 10.37 AU

Year: 9355 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,359,854 km

• M1: 140,472 km (0.106 R)
• M2: 724,203 km (0.098 R)
• M3: 1,485,357 km (0.085 R)
• M4: 2,193,554 km (0.029 R)
• M5: 2,742,428 km (0.063 R)
• M6: 3,520,786 km (0.112 R)
• M7: 4,065,173 km (0.087 R)
• M8: 4,780,550 km (0.033 R)
• M9: 5,323,590 km (0.072 R)
• M10: 6,284,756 km (0.107 R)
• M11: 7,319,076 km (0.055 R)
• M12: 7,836,385 km (0.116 R)
• M13: 9,443,515 km (0.115 R)
• M14: 12,668,696 km (0.116 R)
• M15: 13,533,072 km (0.044 R)
• M16: 16,564,523 km (0.096 R)
• M17: 22,411,855 km (0.118 R)
• M18: 22,827,887 km (0.109 R)
• M19: 23,333,827 km (0.086 R)
• M20: 28,424,194 km (0.119 R)
• M21: 28,911,883 km (0.068 R)
• M22: 31,955,751 km (0.112 R)
• M23: 37,493,415 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 15,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit