🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.55 AU - 0.87 AU

Year: 219 Days

Day: 32.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.03 AU - 1.13 AU

Year: 410 Days

Day: 44 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.24 AU - 1.56 AU

Year: 605 Days

Day: 44.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,757,919 km

• M1: 1,146,817 km (0.117 R)
• M2: 1,227,002 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.68 AU - 2.38 AU

Year: 1056 Days

Day: 15.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.72 AU - 3.04 AU

Year: 1785 Days

Day: 32.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 11.2

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.93 AU - 10.97 AU

Year: 12339 Days

Day: 13.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,757,919 km

• M1: 267,930 km (0.064 R)
• M2: 3,321,372 km (0.081 R)
• M3: 6,149,520 km (0.062 R)
• M4: 7,317,729 km (0.099 R)
• M5: 9,262,801 km (0.083 R)
• M6: 9,689,903 km (0.033 R)
• M7: 11,531,004 km (0.086 R)
• M8: 15,457,798 km (0.099 R)
• M9: 16,226,283 km (0.067 R)
• M10: 18,746,558 km (0.106 R)
• M11: 21,924,466 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.4

Radius: 11

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.13 AU - 12.95 AU

Year: 14319 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,757,919 km

• M1: 144,362 km (0.069 R)
• M2: 1,373,757 km (0.062 R)
• M3: 2,816,928 km (0.099 R)
• M4: 3,209,323 km (0.102 R)
• M5: 4,723,104 km (0.059 R)
• M6: 11,683,444 km (0.086 R)
• M7: 15,167,728 km (0.075 R)
• M8: 18,547,593 km (0.092 R)
• M9: 19,699,048 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 20,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit