🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.69 AU - 0.73 AU

Year: 216 Days

Day: 35.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.66 AU - 1 AU

Year: 273 Days

Day: 35.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,385,699 km

• M1: 136,583 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.8 AU - 0.88 AU

Year: 278 Days

Day: 24.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.91 AU - 0.99 AU

Year: 335 Days

Day: 24.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.7 AU - 2.18 AU

Year: 977 Days

Day: 22.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,385,699 km

• M1: 41,588 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.23 AU - 3.45 AU

Year: 1731 Days

Day: 47.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,385,699 km

• M1: 1,410,259 km (0.034 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.44 AU - 4.86 AU

Year: 3057 Days

Day: 39.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 94.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,385,699 km

• M1: 333,753 km (0.118 R)
• M2: 654,191 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.6

Radius: 5.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.69 AU - 18.47 AU

Year: 21178 Days

Day: 18.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,385,699 km

• M1: 68,516 km (0.118 R)
• M2: 438,322 km (0.098 R)
• M3: 910,602 km (0.064 R)
• M4: 1,507,647 km (0.109 R)
• M5: 1,898,397 km (0.043 R)
• M6: 2,656,709 km (0.093 R)
• M7: 3,599,923 km (0.108 R)
• M8: 3,822,674 km (0.078 R)
• M9: 5,781,509 km (0.083 R)
• M10: 6,994,299 km (0.115 R)
• M11: 7,186,083 km (0.056 R)
• M12: 8,627,608 km (0.078 R)
• M13: 9,300,649 km (0.065 R)
• M14: 10,105,037 km (0.117 R)
• M15: 10,801,565 km (0.078 R)
• M16: 13,257,214 km (0.067 R)
• M17: 14,645,482 km (0.11 R)
• M18: 16,127,997 km (0.079 R)
• M19: 21,572,761 km (0.117 R)
• M20: 23,743,875 km (0.078 R)
• M21: 24,704,742 km (0.104 R)
• M22: 37,274,553 km (0.045 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 20,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit