🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.7 AU - 0.84 AU

Year: 237 Days

Day: 42.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.15 AU - 1.67 AU

Year: 588 Days

Day: 16.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.32 AU - 1.56 AU

Year: 607 Days

Day: 31.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.03 AU - 4.77 AU

Year: 2707 Days

Day: 32.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,519,013 km

• M1: 428,747 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.8

Radius: 5.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.77 AU - 14.53 AU

Year: 16760 Days

Day: 17.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,519,013 km

• M1: 71,807 km (0.066 R)
• M2: 256,710 km (0.087 R)
• M3: 2,920,599 km (0.097 R)
• M4: 3,251,959 km (0.085 R)
• M5: 3,506,574 km (0.116 R)
• M6: 4,122,768 km (0.093 R)
• M7: 4,636,487 km (0.074 R)
• M8: 5,431,450 km (0.075 R)
• M9: 5,706,261 km (0.115 R)
• M10: 8,394,535 km (0.046 R)
• M11: 10,635,960 km (0.119 R)
• M12: 11,330,393 km (0.064 R)
• M13: 13,695,535 km (0.117 R)
• M14: 14,886,335 km (0.094 R)
• M15: 15,809,802 km (0.1 R)
• M16: 17,353,951 km (0.11 R)
• M17: 20,540,236 km (0.061 R)
• M18: 21,615,097 km (0.112 R)
• M19: 22,445,365 km (0.036 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit