🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 137 Days

Day: 28.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.98 AU

Year: 244 Days

Day: 12.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.98 AU - 1.32 AU

Year: 438 Days

Day: 42.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,899,190 km

• M1: 45,478 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.34 AU - 1.78 AU

Year: 691 Days

Day: 29.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 10.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.31 AU - 6.37 AU

Year: 4378 Days

Day: 5.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,899,190 km

• M1: 133,591 km (0.058 R)
• M2: 537,505 km (0.087 R)
• M3: 1,084,136 km (0.033 R)
• M4: 1,746,256 km (0.111 R)
• M5: 2,101,401 km (0.115 R)
• M6: 2,477,640 km (0.07 R)
• M7: 3,250,463 km (0.099 R)
• M8: 4,020,742 km (0.108 R)
• M9: 4,542,839 km (0.107 R)
• M10: 5,946,964 km (0.114 R)
• M11: 8,391,094 km (0.12 R)
• M12: 11,835,884 km (0.107 R)
• M13: 15,205,277 km (0.067 R)
• M14: 15,540,227 km (0.099 R)
• M15: 16,980,555 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.7

Radius: 8.9

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.31 AU - 7.05 AU

Year: 5450 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,899,190 km

• M1: 144,661 km (0.085 R)
• M2: 462,257 km (0.105 R)
• M3: 899,083 km (0.054 R)
• M4: 1,222,215 km (0.117 R)
• M5: 1,810,284 km (0.078 R)
• M6: 2,366,638 km (0.025 R)
• M7: 3,647,196 km (0.034 R)
• M8: 4,271,169 km (0.099 R)
• M9: 6,701,536 km (0.025 R)
• M10: 7,225,876 km (0.054 R)
• M11: 7,742,139 km (0.055 R)
• M12: 9,724,011 km (0.089 R)
• M13: 10,439,538 km (0.063 R)
• M14: 11,601,016 km (0.11 R)
• M15: 11,928,037 km (0.08 R)
• M16: 12,357,383 km (0.092 R)
• M17: 12,846,568 km (0.058 R)
• M18: 14,933,458 km (0.061 R)
• M19: 15,714,359 km (0.096 R)
• M20: 17,116,091 km (0.04 R)
• M21: 18,409,514 km (0.094 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 17,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit