🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.52 AU - 0.8 AU

Year: 195 Days

Day: 14.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.68 AU - 0.7 AU

Year: 208 Days

Day: 21.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,430,109 km

• M1: 636,689 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.7 AU - 1.02 AU

Year: 290 Days

Day: 33.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.58 AU - 1.86 AU

Year: 820 Days

Day: 20.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.47 AU - 2.05 AU

Year: 849 Days

Day: 36.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.22 AU - 4.72 AU

Year: 2875 Days

Day: 12.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.2

Radius: 3.7

Gravity: 25.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.26 AU - 23.22 AU

Year: 29484 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 134.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,430,109 km

• M1: 81,830 km (0.049 R)
• M2: 265,686 km (0.071 R)
• M3: 1,938,040 km (0.049 R)
• M4: 3,733,664 km (0.073 R)
• M5: 5,214,533 km (0.117 R)
• M6: 6,542,663 km (0.119 R)
• M7: 6,677,600 km (0.082 R)
• M8: 8,768,978 km (0.113 R)
• M9: 9,902,930 km (0.119 R)
• M10: 14,562,156 km (0.077 R)
• M11: 15,260,778 km (0.048 R)
• M12: 20,497,751 km (0.082 R)
• M13: 46,338,838 km (0.076 R)
• M14: 52,918,152 km (0.092 R)
• M15: 56,997,686 km (0.107 R)
• M16: 57,187,975 km (0.092 R)
• M17: 65,358,562 km (0.116 R)
• M18: 74,955,415 km (0.069 R)
• M19: 75,183,851 km (0.073 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 14,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit