🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.49 AU - 0.57 AU

Year: 144 Days

Day: 40.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.15 AU - 1.33 AU

Year: 515 Days

Day: 25.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,537,845 km

• M1: 745,745 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.4 AU - 2.22 AU

Year: 908 Days

Day: 29.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.2

Radius: 4.7

Gravity: 31.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.46 AU - 15.98 AU

Year: 22135 Days

Day: 20.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 157.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,537,845 km

• M1: 58,493 km (0.098 R)
• M2: 891,005 km (0.069 R)
• M3: 1,523,804 km (0.068 R)
• M4: 3,988,130 km (0.09 R)
• M5: 4,219,109 km (0.061 R)
• M6: 6,357,461 km (0.083 R)
• M7: 6,582,007 km (0.088 R)
• M8: 6,999,236 km (0.043 R)
• M9: 7,335,681 km (0.072 R)
• M10: 7,483,334 km (0.076 R)
• M11: 8,303,729 km (0.072 R)
• M12: 9,527,589 km (0.045 R)
• M13: 11,515,146 km (0.112 R)
• M14: 12,888,455 km (0.07 R)
• M15: 17,657,934 km (0.109 R)
• M16: 29,097,833 km (0.108 R)
• M17: 37,985,891 km (0.117 R)
• M18: 40,078,616 km (0.049 R)
• M19: 46,647,309 km (0.082 R)
• M20: 48,697,398 km (0.112 R)
• M21: 55,018,357 km (0.118 R)
• M22: 61,864,703 km (0.073 R)
• M23: 63,298,749 km (0.064 R)
• M24: 66,446,288 km (0.037 R)
• M25: 68,166,813 km (0.057 R)
• M26: 69,257,082 km (0.077 R)
• M27: 71,696,575 km (0.088 R)
• M28: 71,921,121 km (0.076 R)
• M29: 74,422,547 km (0.048 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit