🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.63 AU - 0.75 AU

Year: 201 Days

Day: 20.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.56 AU - 0.86 AU

Year: 209 Days

Day: 30 Hours

Environment

Temp: 200 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.45 AU - 1.67 AU

Year: 682 Days

Day: 29 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.66 AU - 2.2 AU

Year: 938 Days

Day: 40 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,000,691 km

• M1: 23,337 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.85 AU - 2.83 AU

Year: 1252 Days

Day: 27.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.97 AU - 4.23 AU

Year: 2390 Days

Day: 22.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,000,691 km

• M1: 110,254 km (0.047 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919

Radius: 9.1

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.29 AU - 7.45 AU

Year: 6300 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,000,691 km

• M1: 113,246 km (0.091 R)
• M2: 704,008 km (0.087 R)
• M3: 1,347,129 km (0.054 R)
• M4: 1,676,244 km (0.029 R)
• M5: 3,982,744 km (0.033 R)
• M6: 4,505,140 km (0.108 R)
• M7: 4,897,385 km (0.039 R)
• M8: 6,522,766 km (0.096 R)
• M9: 8,648,702 km (0.08 R)
• M10: 10,751,150 km (0.088 R)
• M11: 11,148,781 km (0.079 R)
• M12: 12,079,430 km (0.11 R)
• M13: 12,400,766 km (0.096 R)
• M14: 13,286,086 km (0.101 R)
• M15: 13,802,199 km (0.102 R)
• M16: 14,997,187 km (0.082 R)
• M17: 15,494,001 km (0.086 R)
• M18: 16,194,867 km (0.118 R)
• M19: 16,651,889 km (0.111 R)
• M20: 17,387,312 km (0.065 R)
• M21: 18,284,151 km (0.11 R)
• M22: 19,357,067 km (0.089 R)
• M23: 23,986,074 km (0.113 R)
• M24: 25,183,754 km (0.047 R)
• M25: 25,885,817 km (0.092 R)
• M26: 27,976,896 km (0.088 R)
• M27: 30,374,950 km (0.118 R)
• M28: 33,010,865 km (0.099 R)
• M29: 34,384,472 km (0.082 R)
• M30: 38,041,542 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.9

Radius: 4

Gravity: 57.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.18 AU - 16.72 AU

Year: 17257 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,000,691 km

• M1: 49,816 km (0.092 R)
• M2: 240,853 km (0.105 R)
• M3: 416,331 km (0.096 R)
• M4: 621,579 km (0.052 R)
• M5: 1,022,950 km (0.044 R)
• M6: 1,339,051 km (0.041 R)
• M7: 1,528,142 km (0.11 R)
• M8: 1,826,440 km (0.108 R)
• M9: 2,183,531 km (0.096 R)
• M10: 4,695,129 km (0.073 R)
• M11: 4,837,995 km (0.101 R)
• M12: 5,636,698 km (0.103 R)
• M13: 6,787,854 km (0.033 R)
• M14: 7,251,308 km (0.051 R)
• M15: 7,885,005 km (0.042 R)
• M16: 9,543,596 km (0.094 R)
• M17: 10,484,567 km (0.083 R)
• M18: 17,716,577 km (0.073 R)
• M19: 19,405,088 km (0.118 R)
• M20: 21,984,753 km (0.072 R)
• M21: 24,892,038 km (0.053 R)
• M22: 25,989,488 km (0.103 R)
• M23: 32,736,652 km (0.067 R)
• M24: 37,638,974 km (0.091 R)
• M25: 39,670,363 km (0.081 R)
• M26: 40,263,818 km (0.108 R)
• M27: 41,316,838 km (0.077 R)
• M28: 45,874,785 km (0.076 R)
• M29: 46,037,698 km (0.09 R)
• M30: 46,857,943 km (0.08 R)
• M31: 47,687,912 km (0.104 R)
• M32: 54,500,299 km (0.079 R)
• M33: 58,999,156 km (0.107 R)
• M34: 68,514,179 km (0.108 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit