🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.5 AU - 0.6 AU

Year: 171 Days

Day: 21.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,632,855 km

• M1: 154,684 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.59 AU - 0.95 AU

Year: 283 Days

Day: 17.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,632,855 km

• M1: 365,318 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.59 AU - 1.69 AU

Year: 880 Days

Day: 15.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.2

Radius: 5.3

Gravity: 25.89 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.4 AU - 15.94 AU

Year: 21176 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,632,855 km

• M1: 65,973 km (0.1 R)
• M2: 264,190 km (0.107 R)
• M3: 1,250,788 km (0.111 R)
• M4: 3,288,760 km (0.1 R)
• M5: 3,824,769 km (0.074 R)
• M6: 6,606,541 km (0.113 R)
• M7: 9,896,946 km (0.083 R)
• M8: 10,076,464 km (0.076 R)
• M9: 11,459,795 km (0.087 R)
• M10: 12,822,931 km (0.053 R)
• M11: 14,908,026 km (0.107 R)
• M12: 16,696,918 km (0.093 R)
• M13: 24,624,408 km (0.11 R)
• M14: 27,464,224 km (0.086 R)
• M15: 27,937,851 km (0.086 R)
• M16: 31,795,831 km (0.116 R)
• M17: 32,846,157 km (0.059 R)
• M18: 34,464,657 km (0.119 R)
• M19: 60,379,346 km (0.098 R)
• M20: 64,037,912 km (0.075 R)
• M21: 67,841,438 km (0.084 R)
• M22: 73,824,904 km (0.098 R)
• M23: 74,281,476 km (0.093 R)
• M24: 79,909,947 km (0.031 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: 329 - 14,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit