🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 192 Days

Day: 42.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,504,580 km

• M1: 39,793 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.72 AU - 1.12 AU

Year: 324 Days

Day: 14.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,504,580 km

• M1: 534,663 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.22 AU - 1.29 AU

Year: 513 Days

Day: 18.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.14 AU - 1.48 AU

Year: 550 Days

Day: 25.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.31 AU - 3.43 AU

Year: 1785 Days

Day: 36.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 112.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.72 AU - 3.14 AU

Year: 1841 Days

Day: 37.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.3

Radius: 7.2

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.13 AU - 12.53 AU

Year: 15893 Days

Day: 23.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,504,580 km

• M1: 109,206 km (0.039 R)
• M2: 364,869 km (0.105 R)
• M3: 963,261 km (0.104 R)
• M4: 1,549,684 km (0.073 R)
• M5: 2,415,108 km (0.07 R)
• M6: 3,251,061 km (0.093 R)
• M7: 4,680,768 km (0.09 R)
• M8: 5,406,317 km (0.081 R)
• M9: 6,611,179 km (0.119 R)
• M10: 7,659,710 km (0.081 R)
• M11: 8,127,802 km (0.087 R)
• M12: 8,967,196 km (0.077 R)
• M13: 9,863,137 km (0.085 R)
• M14: 10,304,900 km (0.114 R)
• M15: 10,530,643 km (0.094 R)
• M16: 11,168,528 km (0.09 R)
• M17: 12,330,604 km (0.05 R)
• M18: 21,314,854 km (0.086 R)
• M19: 26,001,756 km (0.106 R)
• M20: 26,844,440 km (0.076 R)
• M21: 28,918,465 km (0.087 R)
• M22: 33,877,485 km (0.074 R)
• M23: 36,036,332 km (0.086 R)
• M24: 39,927,672 km (0.114 R)
• M25: 41,759,498 km (0.087 R)
• M26: 45,136,670 km (0.056 R)
• M27: 47,434,493 km (0.098 R)
• M28: 48,217,488 km (0.087 R)
• M29: 51,271,529 km (0.08 R)
• M30: 58,654,483 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 15,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit