🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.62 AU

Year: 127 Days

Day: 38.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.19 AU - 1.59 AU

Year: 571 Days

Day: 27.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.86 AU - 2 AU

Year: 934 Days

Day: 17.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.35 AU - 3.59 AU

Year: 1782 Days

Day: 39.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,683,664 km

• M1: 50,863 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.81 AU - 5.03 AU

Year: 3801 Days

Day: 40.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 160.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,683,664 km

• M1: 61,186 km (0.029 R)
• M2: 969,245 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.56 AU - 6.42 AU

Year: 4480 Days

Day: 31.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.1

Radius: 4.9

Gravity: 23.49 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.48 AU - 18.86 AU

Year: 20577 Days

Day: 23.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,683,664 km

• M1: 61,036 km (0.09 R)
• M2: 227,987 km (0.065 R)
• M3: 723,904 km (0.06 R)
• M4: 921,672 km (0.038 R)
• M5: 1,412,353 km (0.093 R)
• M6: 2,021,815 km (0.091 R)
• M7: 2,203,577 km (0.115 R)
• M8: 2,600,310 km (0.045 R)
• M9: 3,393,029 km (0.109 R)
• M10: 4,205,346 km (0.101 R)
• M11: 4,570,813 km (0.063 R)
• M12: 5,029,630 km (0.084 R)
• M13: 6,247,207 km (0.071 R)
• M14: 10,629,826 km (0.114 R)
• M15: 10,995,593 km (0.106 R)
• M16: 11,496,447 km (0.103 R)
• M17: 12,275,852 km (0.077 R)
• M18: 12,746,487 km (0.087 R)
• M19: 15,591,090 km (0.081 R)
• M20: 18,743,865 km (0.106 R)
• M21: 20,750,421 km (0.092 R)
• M22: 25,943,712 km (0.05 R)
• M23: 28,080,867 km (0.076 R)
• M24: 29,969,241 km (0.082 R)
• M25: 30,332,464 km (0.081 R)
• M26: 31,191,455 km (0.116 R)
• M27: 36,413,468 km (0.104 R)
• M28: 38,228,389 km (0.096 R)
• M29: 38,942,271 km (0.096 R)
• M30: 46,253,118 km (0.119 R)
• M31: 58,853,149 km (0.065 R)
• M32: 59,613,405 km (0.119 R)
• M33: 59,996,076 km (0.103 R)
• M34: 60,187,861 km (0.086 R)
• M35: 68,832,224 km (0.069 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit