🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.52 AU - 0.72 AU

Year: 153 Days

Day: 45.9 Hours

Environment

Temp: 277 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.67 AU - 0.83 AU

Year: 203 Days

Day: 42.1 Hours

Environment

Temp: 281 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,344,411 km

• M1: 204,051 km (0.12 R)
• M2: 271,221 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.64 AU - 1.66 AU

Year: 664 Days

Day: 32.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.57 AU - 1.75 AU

Year: 670 Days

Day: 45.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 18,344,411 km

• M1: 41,139 km (0.097 R)
• M2: 159,023 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.72 AU - 1.84 AU

Year: 744 Days

Day: 22.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 72.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,344,411 km

• M1: 37,549 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.55 AU - 2.89 AU

Year: 1405 Days

Day: 26.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.07 AU - 8.41 AU

Year: 6744 Days

Day: 31.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 9.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.89 AU - 11.99 AU

Year: 10565 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,344,411 km

• M1: 122,072 km (0.101 R)
• M2: 530,474 km (0.077 R)
• M3: 883,226 km (0.11 R)
• M4: 1,211,144 km (0.117 R)
• M5: 1,884,036 km (0.099 R)
• M6: 2,610,932 km (0.066 R)
• M7: 3,373,731 km (0.055 R)
• M8: 3,770,016 km (0.086 R)
• M9: 4,339,984 km (0.109 R)
• M10: 5,057,306 km (0.085 R)
• M11: 5,529,287 km (0.027 R)
• M12: 8,802,788 km (0.082 R)
• M13: 9,243,503 km (0.09 R)
• M14: 11,672,075 km (0.078 R)
• M15: 14,732,099 km (0.107 R)
• M16: 15,402,597 km (0.109 R)

Kuiper Belt

Range: 35 - 65 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit