🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.78 AU

Year: 192 Days

Day: 35.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,479,650 km

• M1: 124,017 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.67 AU - 4.77 AU

Year: 3105 Days

Day: 27 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219

Radius: 6.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.29 AU - 21.73 AU

Year: 30865 Days

Day: 25 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,479,650 km

• M1: 85,420 km (0.107 R)
• M2: 863,329 km (0.082 R)
• M3: 1,345,782 km (0.045 R)
• M4: 2,532,094 km (0.118 R)
• M5: 3,742,939 km (0.061 R)
• M6: 4,043,481 km (0.094 R)
• M7: 6,577,220 km (0.066 R)
• M8: 8,705,848 km (0.101 R)
• M9: 11,193,810 km (0.118 R)
• M10: 12,934,980 km (0.064 R)
• M11: 13,623,429 km (0.102 R)
• M12: 23,279,373 km (0.063 R)
• M13: 41,214,812 km (0.097 R)
• M14: 44,997,693 km (0.091 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit