🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.81 AU - 0.99 AU

Year: 247 Days

Day: 17.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.5 AU - 1.86 AU

Year: 629 Days

Day: 28.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.65 AU - 2.71 AU

Year: 929 Days

Day: 26.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,370,019 km

• M1: 388,057 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.13 AU - 4.73 AU

Year: 2692 Days

Day: 37.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.28 AU - 7.96 AU

Year: 5486 Days

Day: 12 Hours

Environment

Temp: -101 °C

Axial Tilt: 157.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 14.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.17 AU - 21.65 AU

Year: 21886 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,370,019 km

• M1: 177,872 km (0.039 R)
• M2: 1,751,492 km (0.071 R)
• M3: 3,285,618 km (0.112 R)
• M4: 4,516,659 km (0.106 R)
• M5: 7,335,382 km (0.106 R)
• M6: 9,087,472 km (0.115 R)
• M7: 10,666,777 km (0.113 R)
• M8: 11,360,163 km (0.108 R)
• M9: 14,288,541 km (0.061 R)
• M10: 15,446,579 km (0.109 R)
• M11: 15,927,087 km (0.077 R)
• M12: 19,297,677 km (0.071 R)
• M13: 25,928,453 km (0.051 R)
• M14: 29,445,947 km (0.057 R)
• M15: 32,089,940 km (0.092 R)
• M16: 45,390,088 km (0.097 R)
• M17: 48,395,809 km (0.094 R)
• M18: 48,909,378 km (0.065 R)
• M19: 64,811,183 km (0.089 R)
• M20: 71,234,317 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.4

Radius: 8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 16.05 AU - 25.37 AU

Year: 27215 Days

Day: 23.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,370,019 km

• M1: 99,632 km (0.03 R)
• M2: 676,182 km (0.067 R)
• M3: 7,583,714 km (0.091 R)
• M4: 8,880,578 km (0.101 R)
• M5: 10,874,868 km (0.104 R)
• M6: 13,752,831 km (0.074 R)
• M7: 14,373,214 km (0.053 R)
• M8: 25,822,238 km (0.112 R)

Kuiper Belt

Range: 38 - 67 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit