🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.52 AU - 0.54 AU

Year: 136 Days

Day: 28.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.54 AU - 0.68 AU

Year: 168 Days

Day: 33.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.78 AU - 0.94 AU

Year: 282 Days

Day: 12.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.33 AU - 1.65 AU

Year: 642 Days

Day: 26.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,493,692 km

• M1: 29,920 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.46 AU - 1.52 AU

Year: 642 Days

Day: 19.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.42 AU - 1.82 AU

Year: 728 Days

Day: 22.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.9 AU - 1.9 AU

Year: 925 Days

Day: 21.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.75 AU - 3.39 AU

Year: 1899 Days

Day: 40.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,493,692 km

• M1: 132,843 km (0.096 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462

Radius: 8

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.42 AU - 8.36 AU

Year: 7826 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,493,692 km

• M1: 100,829 km (0.047 R)
• M2: 397,332 km (0.101 R)
• M3: 649,105 km (0.085 R)
• M4: 1,139,637 km (0.107 R)
• M5: 1,402,181 km (0.034 R)
• M6: 1,802,206 km (0.05 R)
• M7: 2,293,335 km (0.085 R)
• M8: 2,643,694 km (0.083 R)
• M9: 2,989,414 km (0.08 R)
• M10: 3,474,710 km (0.025 R)
• M11: 4,287,475 km (0.071 R)
• M12: 5,520,012 km (0.111 R)
• M13: 8,219,206 km (0.064 R)
• M14: 8,915,883 km (0.072 R)
• M15: 9,257,116 km (0.061 R)
• M16: 9,830,226 km (0.111 R)
• M17: 10,240,722 km (0.083 R)
• M18: 10,710,160 km (0.087 R)
• M19: 11,095,973 km (0.098 R)
• M20: 12,947,995 km (0.09 R)
• M21: 14,818,716 km (0.082 R)
• M22: 19,583,259 km (0.086 R)
• M23: 21,198,018 km (0.107 R)
• M24: 25,619,683 km (0.12 R)
• M25: 25,877,140 km (0.049 R)
• M26: 27,012,888 km (0.113 R)
• M27: 32,890,289 km (0.117 R)
• M28: 33,500,648 km (0.118 R)
• M29: 34,118,637 km (0.107 R)

Asteroid Belt

Center: 9.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.2

Radius: 13.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.77 AU - 11.57 AU

Year: 11452 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,493,692 km

• M1: 172,935 km (0.095 R)
• M2: 873,203 km (0.089 R)
• M3: 1,624,932 km (0.114 R)
• M4: 2,268,801 km (0.058 R)
• M5: 3,150,980 km (0.079 R)
• M6: 3,877,427 km (0.097 R)
• M7: 4,462,953 km (0.067 R)
• M8: 5,558,458 km (0.085 R)
• M9: 6,074,571 km (0.085 R)
• M10: 10,747,709 km (0.089 R)
• M11: 12,273,009 km (0.108 R)
• M12: 13,151,897 km (0.096 R)
• M13: 16,041,828 km (0.089 R)
• M14: 20,783,034 km (0.09 R)
• M15: 21,580,241 km (0.085 R)
• M16: 22,214,237 km (0.113 R)
• M17: 22,767,599 km (0.064 R)
• M18: 24,974,317 km (0.043 R)
• M19: 29,809,769 km (0.114 R)
• M20: 31,166,921 km (0.039 R)
• M21: 36,115,768 km (0.105 R)
• M22: 38,842,788 km (0.11 R)
• M23: 39,916,901 km (0.119 R)
• M24: 47,997,430 km (0.077 R)
• M25: 58,493,665 km (0.108 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit