🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.64 AU - 0.7 AU

Year: 234 Days

Day: 31.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.54 AU - 0.86 AU

Year: 250 Days

Day: 36.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.73 AU - 0.73 AU

Year: 267 Days

Day: 35.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.84 AU - 1.96 AU

Year: 1120 Days

Day: 24.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.4

Radius: 8.4

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.4 AU - 7.06 AU

Year: 6648 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,275,926 km

• M1: 106,962 km (0.062 R)
• M2: 536,308 km (0.082 R)
• M3: 2,164,980 km (0.097 R)
• M4: 2,446,673 km (0.12 R)
• M5: 3,111,037 km (0.099 R)
• M6: 3,752,363 km (0.09 R)
• M7: 4,227,037 km (0.102 R)
• M8: 4,547,925 km (0.077 R)
• M9: 4,884,969 km (0.119 R)
• M10: 7,463,139 km (0.085 R)
• M11: 8,396,629 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 9.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.75 AU - 11.49 AU

Year: 12755 Days

Day: 5.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,275,926 km

• M1: 136,583 km (0.113 R)
• M2: 494,271 km (0.071 R)
• M3: 858,243 km (0.059 R)
• M4: 1,277,267 km (0.111 R)
• M5: 1,691,503 km (0.066 R)
• M6: 3,703,594 km (0.056 R)
• M7: 4,014,459 km (0.097 R)
• M8: 4,580,537 km (0.11 R)
• M9: 5,140,632 km (0.102 R)
• M10: 5,808,586 km (0.115 R)
• M11: 6,163,731 km (0.084 R)
• M12: 8,567,021 km (0.082 R)
• M13: 8,858,438 km (0.066 R)
• M14: 10,045,198 km (0.101 R)
• M15: 10,941,887 km (0.112 R)
• M16: 14,472,846 km (0.108 R)
• M17: 15,248,361 km (0.112 R)
• M18: 20,865,911 km (0.036 R)
• M19: 22,955,045 km (0.103 R)
• M20: 25,607,116 km (0.078 R)
• M21: 34,778,363 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit