🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.63 AU - 0.81 AU

Year: 228 Days

Day: 34.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,968,950 km

• M1: 49,966 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.94 AU - 1.3 AU

Year: 442 Days

Day: 13.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.52 AU - 2.9 AU

Year: 1663 Days

Day: 37.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,968,950 km

• M1: 182,360 km (0.117 R)
• M2: 724,502 km (0.098 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 10.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.85 AU - 6.13 AU

Year: 5465 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,968,950 km

• M1: 126,859 km (0.098 R)
• M2: 942,766 km (0.077 R)
• M3: 2,041,113 km (0.079 R)
• M4: 2,583,705 km (0.115 R)
• M5: 3,081,118 km (0.08 R)
• M6: 7,164,392 km (0.114 R)
• M7: 7,923,002 km (0.066 R)
• M8: 8,654,686 km (0.06 R)
• M9: 10,658,100 km (0.087 R)
• M10: 13,427,157 km (0.114 R)
• M11: 13,749,839 km (0.12 R)
• M12: 15,034,885 km (0.109 R)
• M13: 19,233,649 km (0.119 R)
• M14: 21,417,179 km (0.099 R)
• M15: 23,217,590 km (0.058 R)
• M16: 24,552,451 km (0.072 R)
• M17: 25,772,123 km (0.099 R)
• M18: 26,439,030 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 11.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.31 AU - 12.31 AU

Year: 15130 Days

Day: 9 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,968,950 km

• M1: 140,622 km (0.087 R)
• M2: 520,002 km (0.058 R)
• M3: 942,018 km (0.091 R)
• M4: 2,786,410 km (0.107 R)
• M5: 6,446,920 km (0.086 R)
• M6: 6,986,221 km (0.117 R)
• M7: 19,260,127 km (0.108 R)
• M8: 20,917,373 km (0.12 R)
• M9: 21,622,128 km (0.104 R)
• M10: 22,504,756 km (0.107 R)
• M11: 24,686,641 km (0.072 R)
• M12: 36,603,457 km (0.118 R)
• M13: 37,055,841 km (0.056 R)
• M14: 37,626,707 km (0.072 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: 268 - 19,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit