🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.61 AU - 0.89 AU

Year: 241 Days

Day: 28.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.78 AU - 1.16 AU

Year: 354 Days

Day: 39.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.2

Radius: 7.1

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.72 AU - 19.7 AU

Year: 24204 Days

Day: 24 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,761,591 km

• M1: 89,310 km (0.093 R)
• M2: 573,259 km (0.072 R)
• M3: 1,792,332 km (0.06 R)
• M4: 2,233,945 km (0.085 R)
• M5: 2,851,934 km (0.094 R)
• M6: 4,643,368 km (0.115 R)
• M7: 9,325,482 km (0.064 R)
• M8: 9,813,770 km (0.095 R)
• M9: 15,168,626 km (0.081 R)
• M10: 16,188,883 km (0.118 R)
• M11: 19,523,121 km (0.111 R)
• M12: 24,529,264 km (0.065 R)
• M13: 29,154,082 km (0.081 R)
• M14: 34,616,498 km (0.09 R)
• M15: 44,200,037 km (0.108 R)
• M16: 54,037,593 km (0.112 R)
• M17: 55,807,336 km (0.061 R)
• M18: 57,412,671 km (0.086 R)
• M19: 92,085,568 km (0.066 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: 438 - 19,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit