🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.66 AU - 0.7 AU

Year: 206 Days

Day: 30.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.23 AU - 1.43 AU

Year: 563 Days

Day: 12.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.52 AU - 1.64 AU

Year: 729 Days

Day: 14.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,244,485 km

• M1: 104,120 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.69 AU - 1.81 AU

Year: 850 Days

Day: 23.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,244,485 km

• M1: 940,821 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.81 AU - 1.93 AU

Year: 939 Days

Day: 16 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,244,485 km

• M1: 655,987 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.45 AU - 3.33 AU

Year: 1804 Days

Day: 42.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,244,485 km

• M1: 23,038 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 11.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.9 AU - 6.06 AU

Year: 4080 Days

Day: 12.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,244,485 km

• M1: 138,079 km (0.111 R)
• M2: 593,604 km (0.075 R)
• M3: 1,264,252 km (0.086 R)
• M4: 1,938,340 km (0.108 R)
• M5: 2,393,117 km (0.031 R)
• M6: 3,821,328 km (0.057 R)
• M7: 4,243,643 km (0.116 R)
• M8: 4,993,727 km (0.094 R)
• M9: 5,830,128 km (0.103 R)
• M10: 6,700,189 km (0.086 R)
• M11: 7,499,940 km (0.078 R)
• M12: 7,875,281 km (0.074 R)
• M13: 10,984,373 km (0.086 R)
• M14: 14,540,763 km (0.047 R)
• M15: 16,604,915 km (0.075 R)
• M16: 18,290,284 km (0.092 R)

Asteroid Belt

Center: 6.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 11.1

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.92 AU - 9.28 AU

Year: 8463 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,244,485 km

• M1: 159,172 km (0.114 R)
• M2: 536,308 km (0.083 R)
• M3: 1,024,895 km (0.052 R)
• M4: 2,310,988 km (0.068 R)
• M5: 2,785,512 km (0.094 R)
• M6: 3,246,423 km (0.073 R)
• M7: 4,687,948 km (0.108 R)
• M8: 6,148,472 km (0.048 R)
• M9: 8,255,259 km (0.063 R)
• M10: 9,093,157 km (0.034 R)
• M11: 9,492,284 km (0.056 R)
• M12: 11,948,083 km (0.111 R)
• M13: 13,170,597 km (0.069 R)
• M14: 21,318,295 km (0.09 R)
• M15: 28,244,527 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit