🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 239 Days

Day: 47.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 152.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,061,505 km

• M1: 401,371 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.91 AU - 1.25 AU

Year: 396 Days

Day: 28.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1 AU - 1.3 AU

Year: 435 Days

Day: 47.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.63 AU - 2.09 AU

Year: 896 Days

Day: 32.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,061,505 km

• M1: 251,474 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.55 AU - 2.37 AU

Year: 969 Days

Day: 24.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.84 AU - 4.12 AU

Year: 2804 Days

Day: 31.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,061,505 km

• M1: 51,312 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.36 AU - 4.84 AU

Year: 2931 Days

Day: 14.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,061,505 km

• M1: 1,507,947 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 3.1

Gravity: 44.79 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.06 AU - 13.22 AU

Year: 16819 Days

Day: 17.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,061,505 km

• M1: 43,234 km (0.068 R)
• M2: 254,616 km (0.079 R)
• M3: 462,257 km (0.11 R)
• M4: 575,952 km (0.096 R)
• M5: 1,271,731 km (0.064 R)
• M6: 1,767,050 km (0.052 R)
• M7: 2,977,596 km (0.048 R)
• M8: 4,914,140 km (0.094 R)
• M9: 5,255,672 km (0.08 R)
• M10: 6,335,919 km (0.108 R)
• M11: 9,175,137 km (0.094 R)
• M12: 24,419,160 km (0.087 R)
• M13: 29,082,873 km (0.093 R)
• M14: 29,302,932 km (0.111 R)
• M15: 31,564,702 km (0.052 R)
• M16: 39,849,731 km (0.115 R)
• M17: 40,257,385 km (0.064 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 15,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit