🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.62 AU - 1.02 AU

Year: 273 Days

Day: 34 Hours

Environment

Temp: 102 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.18 AU - 1.76 AU

Year: 654 Days

Day: 20.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,859,243 km

• M1: 78,688 km (0.038 R)
• M2: 1,183,768 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.68 AU - 1.68 AU

Year: 799 Days

Day: 36.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.86 AU - 3.38 AU

Year: 2023 Days

Day: 33.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,859,243 km

• M1: 959,670 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.9 AU - 3.54 AU

Year: 2121 Days

Day: 13.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.31 AU - 3.49 AU

Year: 2301 Days

Day: 45.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,859,243 km

• M1: 1,000,959 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.3

Radius: 12

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.55 AU - 5.63 AU

Year: 4216 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,859,243 km

• M1: 150,346 km (0.079 R)
• M2: 531,072 km (0.103 R)
• M3: 944,561 km (0.089 R)
• M4: 1,829,133 km (0.085 R)
• M5: 2,604,200 km (0.051 R)
• M6: 3,607,104 km (0.073 R)
• M7: 4,778,306 km (0.115 R)
• M8: 5,412,152 km (0.109 R)
• M9: 5,930,808 km (0.116 R)
• M10: 6,542,513 km (0.037 R)
• M11: 7,926,443 km (0.089 R)
• M12: 8,524,535 km (0.118 R)
• M13: 9,114,549 km (0.112 R)
• M14: 11,006,963 km (0.077 R)
• M15: 12,908,501 km (0.116 R)
• M16: 14,445,918 km (0.049 R)
• M17: 15,178,948 km (0.116 R)
• M18: 21,828,125 km (0.036 R)
• M19: 22,863,491 km (0.07 R)
• M20: 23,787,109 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 9.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.54 AU - 8.96 AU

Year: 9501 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,859,243 km

• M1: 113,246 km (0.047 R)
• M2: 748,139 km (0.114 R)
• M3: 1,382,733 km (0.104 R)
• M4: 2,341,506 km (0.071 R)
• M5: 3,527,518 km (0.091 R)
• M6: 4,135,932 km (0.095 R)
• M7: 5,784,202 km (0.091 R)
• M8: 6,316,471 km (0.115 R)
• M9: 7,326,556 km (0.052 R)
• M10: 8,233,717 km (0.109 R)
• M11: 17,871,111 km (0.05 R)
• M12: 20,552,204 km (0.063 R)
• M13: 22,428,162 km (0.094 R)
• M14: 23,824,209 km (0.079 R)
• M15: 34,931,701 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 17,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit