🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.48 AU - 0.64 AU

Year: 158 Days

Day: 18 Hours

Environment

Temp: 147 °C

Axial Tilt: 109.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.65 AU - 1.01 AU

Year: 285 Days

Day: 35.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.38 AU - 1.9 AU

Year: 791 Days

Day: 32.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.05 AU - 4.35 AU

Year: 2681 Days

Day: 14 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,419,067 km

• M1: 186,549 km (0.108 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 15

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.26 AU - 7.08 AU

Year: 5086 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,419,067 km

• M1: 217,665 km (0.109 R)
• M2: 892,950 km (0.073 R)
• M3: 1,604,736 km (0.086 R)
• M4: 2,752,152 km (0.061 R)
• M5: 5,040,251 km (0.059 R)
• M6: 7,123,103 km (0.119 R)
• M7: 8,434,178 km (0.086 R)
• M8: 9,352,709 km (0.083 R)
• M9: 11,108,240 km (0.101 R)
• M10: 11,579,623 km (0.081 R)
• M11: 13,707,653 km (0.031 R)
• M12: 16,385,754 km (0.106 R)
• M13: 16,997,759 km (0.08 R)
• M14: 19,193,407 km (0.085 R)
• M15: 20,011,857 km (0.108 R)
• M16: 24,536,744 km (0.106 R)
• M17: 26,994,637 km (0.113 R)
• M18: 31,075,966 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661

Radius: 13.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.5 AU - 10.04 AU

Year: 8960 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,419,067 km

• M1: 170,691 km (0.12 R)
• M2: 1,112,559 km (0.115 R)
• M3: 1,661,883 km (0.116 R)
• M4: 2,692,313 km (0.038 R)
• M5: 3,608,450 km (0.085 R)
• M6: 4,113,193 km (0.085 R)
• M7: 5,717,780 km (0.101 R)
• M8: 6,810,144 km (0.095 R)
• M9: 7,426,337 km (0.108 R)
• M10: 8,206,042 km (0.092 R)
• M11: 8,904,364 km (0.099 R)
• M12: 9,594,908 km (0.108 R)
• M13: 11,827,956 km (0.046 R)
• M14: 13,182,714 km (0.116 R)
• M15: 15,275,738 km (0.075 R)
• M16: 16,469,379 km (0.1 R)
• M17: 19,725,227 km (0.088 R)
• M18: 20,820,134 km (0.037 R)
• M19: 23,821,367 km (0.107 R)
• M20: 24,436,812 km (0.109 R)
• M21: 28,946,739 km (0.098 R)
• M22: 29,850,011 km (0.1 R)
• M23: 37,058,983 km (0.108 R)
• M24: 39,209,602 km (0.085 R)
• M25: 40,688,826 km (0.117 R)
• M26: 43,496,927 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 14.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.38 AU - 12.7 AU

Year: 13819 Days

Day: 9 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,419,067 km

• M1: 181,761 km (0.099 R)
• M2: 674,238 km (0.119 R)
• M3: 3,849,153 km (0.049 R)
• M4: 4,544,783 km (0.117 R)
• M5: 14,183,374 km (0.077 R)
• M6: 14,724,170 km (0.093 R)
• M7: 17,569,073 km (0.053 R)
• M8: 18,404,727 km (0.054 R)
• M9: 19,930,625 km (0.099 R)
• M10: 25,716,472 km (0.112 R)
• M11: 33,794,757 km (0.086 R)
• M12: 35,525,605 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.5

Radius: 14.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.31 AU - 13.77 AU

Year: 13819 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,419,067 km

• M1: 182,809 km (0.086 R)
• M2: 847,622 km (0.106 R)
• M3: 1,314,217 km (0.12 R)
• M4: 1,878,650 km (0.114 R)
• M5: 2,349,883 km (0.031 R)
• M6: 3,878,774 km (0.067 R)
• M7: 5,398,538 km (0.111 R)
• M8: 6,107,183 km (0.096 R)
• M9: 7,711,471 km (0.109 R)
• M10: 8,243,890 km (0.114 R)
• M11: 10,840,759 km (0.081 R)
• M12: 18,678,641 km (0.093 R)
• M13: 20,219,199 km (0.115 R)
• M14: 22,107,125 km (0.082 R)
• M15: 28,684,793 km (0.084 R)
• M16: 33,107,804 km (0.039 R)
• M17: 33,808,371 km (0.079 R)
• M18: 35,724,869 km (0.08 R)
• M19: 38,733,881 km (0.09 R)
• M20: 39,511,790 km (0.119 R)
• M21: 41,367,551 km (0.117 R)
• M22: 48,770,103 km (0.06 R)
• M23: 49,525,273 km (0.109 R)
• M24: 50,904,415 km (0.114 R)
• M25: 51,994,535 km (0.113 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: 226 - 10,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit