🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.52 AU - 0.58 AU

Year: 148 Days

Day: 16.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,747,634 km

• M1: 30,967 km (0.108 R)
• M2: 85,720 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.63 AU - 0.83 AU

Year: 227 Days

Day: 28.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1 AU - 1.22 AU

Year: 425 Days

Day: 25 Hours

Environment

Temp: 15 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,747,634 km

• M1: 255,513 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.08 AU - 1.78 AU

Year: 621 Days

Day: 36.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,747,634 km

• M1: 113,096 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.29 AU - 2.93 AU

Year: 1532 Days

Day: 43.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.46 AU - 4.08 AU

Year: 2149 Days

Day: 22.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 11

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.02 AU - 5.98 AU

Year: 4688 Days

Day: 10.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,747,634 km

• M1: 136,732 km (0.084 R)
• M2: 494,571 km (0.082 R)
• M3: 896,091 km (0.112 R)
• M4: 1,249,292 km (0.109 R)
• M5: 1,697,786 km (0.099 R)
• M6: 2,313,232 km (0.091 R)
• M7: 2,665,535 km (0.113 R)
• M8: 3,924,102 km (0.098 R)
• M9: 5,056,258 km (0.077 R)
• M10: 5,655,697 km (0.105 R)
• M11: 7,029,754 km (0.072 R)
• M12: 7,603,013 km (0.117 R)
• M13: 7,954,568 km (0.079 R)
• M14: 9,961,573 km (0.097 R)
• M15: 10,993,499 km (0.113 R)
• M16: 11,489,715 km (0.108 R)
• M17: 12,624,116 km (0.109 R)
• M18: 12,968,789 km (0.116 R)
• M19: 16,128,146 km (0.115 R)
• M20: 17,186,103 km (0.061 R)
• M21: 18,164,772 km (0.073 R)
• M22: 20,300,132 km (0.11 R)
• M23: 20,910,342 km (0.103 R)
• M24: 25,452,283 km (0.104 R)
• M25: 26,161,975 km (0.108 R)
• M26: 27,128,826 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.8

Radius: 5.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.7 AU - 15.92 AU

Year: 22847 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,747,634 km

• M1: 113,246 km (0.095 R)
• M2: 1,812,677 km (0.057 R)
• M3: 2,837,273 km (0.066 R)
• M4: 3,073,039 km (0.047 R)
• M5: 4,828,122 km (0.111 R)
• M6: 5,398,090 km (0.099 R)
• M7: 5,791,831 km (0.096 R)
• M8: 10,149,916 km (0.076 R)
• M9: 27,157,848 km (0.065 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 13,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit