🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.71 AU - 0.97 AU

Year: 290 Days

Day: 14.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.1 AU

Year: 377 Days

Day: 27.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,579,118 km

• M1: 150,645 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.55 AU - 1.91 AU

Year: 857 Days

Day: 40.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,579,118 km

• M1: 182,958 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2 AU - 2.24 AU

Year: 1163 Days

Day: 33.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.9

Radius: 13.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.57 AU - 5.35 AU

Year: 4161 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,579,118 km

• M1: 243,845 km (0.107 R)
• M2: 1,300,305 km (0.049 R)
• M3: 1,735,036 km (0.084 R)
• M4: 2,648,182 km (0.107 R)
• M5: 3,676,966 km (0.117 R)
• M6: 4,785,785 km (0.114 R)
• M7: 6,164,330 km (0.083 R)
• M8: 6,637,957 km (0.049 R)
• M9: 8,032,807 km (0.065 R)
• M10: 10,051,631 km (0.117 R)
• M11: 13,784,845 km (0.032 R)
• M12: 17,058,496 km (0.115 R)
• M13: 22,578,059 km (0.078 R)
• M14: 24,069,699 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.9

Radius: 5.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.16 AU - 18 AU

Year: 27769 Days

Day: 23 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,579,118 km

• M1: 1,201,720 km (0.104 R)
• M2: 1,586,635 km (0.065 R)
• M3: 3,780,039 km (0.097 R)
• M4: 4,323,827 km (0.113 R)
• M5: 7,927,640 km (0.098 R)
• M6: 8,216,364 km (0.095 R)
• M7: 8,640,923 km (0.104 R)
• M8: 14,564,400 km (0.082 R)
• M9: 21,041,689 km (0.088 R)
• M10: 31,715,497 km (0.089 R)
• M11: 32,652,578 km (0.088 R)
• M12: 32,968,977 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit