🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.47 AU - 0.57 AU

Year: 141 Days

Day: 28.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.22 AU - 1.26 AU

Year: 520 Days

Day: 25.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,611,683 km

• M1: 419,024 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.91 AU - 3.01 AU

Year: 1454 Days

Day: 13.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.06 AU - 3.42 AU

Year: 1709 Days

Day: 18.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,611,683 km

• M1: 1,194,988 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.21 AU - 3.39 AU

Year: 2258 Days

Day: 33.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.6 AU - 4.32 AU

Year: 2425 Days

Day: 12 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,611,683 km

• M1: 2,626,340 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.2

Radius: 5.6

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.87 AU - 22.19 AU

Year: 28842 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,611,683 km

• M1: 69,713 km (0.112 R)
• M2: 464,801 km (0.037 R)
• M3: 748,737 km (0.071 R)
• M4: 1,234,930 km (0.078 R)
• M5: 1,839,306 km (0.108 R)
• M6: 2,403,739 km (0.087 R)
• M7: 3,336,033 km (0.042 R)
• M8: 6,659,499 km (0.067 R)
• M9: 8,067,364 km (0.08 R)
• M10: 12,207,635 km (0.113 R)
• M11: 24,431,277 km (0.108 R)
• M12: 32,384,498 km (0.103 R)
• M13: 36,075,377 km (0.103 R)
• M14: 40,891,531 km (0.073 R)
• M15: 45,963,946 km (0.104 R)
• M16: 49,786,620 km (0.076 R)
• M17: 57,695,411 km (0.083 R)
• M18: 63,472,432 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 18,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit