🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.47 AU - 0.57 AU

Year: 144 Days

Day: 40.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.55 AU - 0.63 AU

Year: 174 Days

Day: 40.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 109.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,969,896 km

• M1: 113,994 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.54 AU - 0.66 AU

Year: 179 Days

Day: 13.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,969,896 km

• M1: 48,470 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.56 AU - 4.24 AU

Year: 2414 Days

Day: 38.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.31 AU - 3.77 AU

Year: 2564 Days

Day: 36.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.39 AU - 4.11 AU

Year: 2796 Days

Day: 37.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 8.3

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.59 AU - 8.99 AU

Year: 10033 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,969,896 km

• M1: 103,223 km (0.101 R)
• M2: 378,034 km (0.036 R)
• M3: 858,991 km (0.072 R)
• M4: 1,180,626 km (0.101 R)
• M5: 1,696,889 km (0.103 R)
• M6: 2,704,281 km (0.047 R)
• M7: 3,829,107 km (0.086 R)
• M8: 4,284,333 km (0.107 R)
• M9: 6,401,592 km (0.057 R)
• M10: 7,121,906 km (0.109 R)
• M11: 7,522,080 km (0.11 R)
• M12: 8,723,052 km (0.092 R)
• M13: 9,134,895 km (0.108 R)
• M14: 9,464,160 km (0.067 R)
• M15: 10,499,676 km (0.116 R)
• M16: 14,497,978 km (0.114 R)
• M17: 16,210,425 km (0.049 R)
• M18: 17,472,283 km (0.081 R)
• M19: 19,796,885 km (0.044 R)
• M20: 22,660,637 km (0.117 R)
• M21: 24,595,685 km (0.086 R)
• M22: 26,925,373 km (0.094 R)
• M23: 27,603,051 km (0.045 R)
• M24: 28,094,181 km (0.042 R)
• M25: 29,807,376 km (0.108 R)
• M26: 30,742,063 km (0.073 R)
• M27: 34,449,846 km (0.103 R)
• M28: 39,057,910 km (0.105 R)
• M29: 40,554,337 km (0.116 R)
• M30: 44,194,203 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.1

Radius: 5.2

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.71 AU - 13.89 AU

Year: 15606 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,969,896 km

• M1: 64,626 km (0.11 R)
• M2: 410,347 km (0.103 R)
• M3: 601,683 km (0.099 R)
• M4: 843,882 km (0.047 R)
• M5: 2,408,825 km (0.118 R)
• M6: 2,980,588 km (0.081 R)
• M7: 3,638,669 km (0.072 R)
• M8: 4,055,598 km (0.107 R)
• M9: 5,141,380 km (0.085 R)
• M10: 5,700,128 km (0.067 R)
• M11: 6,298,519 km (0.093 R)
• M12: 6,669,372 km (0.051 R)
• M13: 8,837,345 km (0.099 R)
• M14: 9,255,022 km (0.115 R)
• M15: 12,964,600 km (0.11 R)
• M16: 13,322,289 km (0.071 R)
• M17: 13,503,601 km (0.094 R)
• M18: 13,995,330 km (0.116 R)
• M19: 16,013,405 km (0.053 R)
• M20: 18,441,229 km (0.113 R)
• M21: 20,455,564 km (0.054 R)
• M22: 22,017,067 km (0.119 R)
• M23: 23,130,224 km (0.1 R)
• M24: 26,982,370 km (0.116 R)
• M25: 28,756,600 km (0.102 R)
• M26: 33,196,067 km (0.073 R)
• M27: 36,988,822 km (0.04 R)
• M28: 40,425,384 km (0.066 R)
• M29: 45,832,300 km (0.044 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit