🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 20.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.11 AU - 2.25 AU

Year: 1182 Days

Day: 21 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,006,969 km

• M1: 30,668 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.37 AU - 3.91 AU

Year: 2043 Days

Day: 22.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,006,969 km

• M1: 765,193 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.1 AU - 4.26 AU

Year: 2591 Days

Day: 15.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,006,969 km

• M1: 28,872 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.24 AU - 5.2 AU

Year: 3182 Days

Day: 21.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 12.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.16 AU - 5.32 AU

Year: 4403 Days

Day: 5 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,006,969 km

• M1: 155,432 km (0.063 R)
• M2: 546,032 km (0.081 R)
• M3: 2,411,518 km (0.09 R)
• M4: 2,912,820 km (0.1 R)
• M5: 3,346,654 km (0.07 R)
• M6: 5,004,348 km (0.043 R)
• M7: 6,001,418 km (0.069 R)
• M8: 11,543,869 km (0.101 R)
• M9: 14,435,596 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.6

Radius: 13

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.11 AU - 7.19 AU

Year: 7018 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,006,969 km

• M1: 162,912 km (0.099 R)
• M2: 726,447 km (0.059 R)
• M3: 1,567,786 km (0.085 R)
• M4: 2,163,634 km (0.057 R)
• M5: 2,789,103 km (0.063 R)
• M6: 6,863,550 km (0.067 R)
• M7: 7,540,780 km (0.038 R)
• M8: 8,097,882 km (0.059 R)
• M9: 9,384,873 km (0.094 R)
• M10: 19,732,408 km (0.089 R)
• M11: 20,182,398 km (0.103 R)
• M12: 20,715,864 km (0.115 R)
• M13: 22,050,876 km (0.069 R)
• M14: 23,358,960 km (0.117 R)
• M15: 25,066,021 km (0.07 R)
• M16: 26,219,420 km (0.098 R)
• M17: 27,038,319 km (0.104 R)
• M18: 31,188,762 km (0.038 R)
• M19: 31,902,344 km (0.076 R)
• M20: 32,626,847 km (0.103 R)
• M21: 34,324,035 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 20,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit