🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.51 AU - 0.65 AU

Year: 162 Days

Day: 36.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.56 AU - 0.74 AU

Year: 192 Days

Day: 31.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,590,312 km

• M1: 161,416 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.71 AU - 0.73 AU

Year: 224 Days

Day: 32.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.45 AU - 2.41 AU

Year: 984 Days

Day: 23.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,590,312 km

• M1: 974,481 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.88 AU - 2.02 AU

Year: 1000 Days

Day: 31.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.27 AU - 3.25 AU

Year: 1683 Days

Day: 31.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.68 AU - 4.34 AU

Year: 2414 Days

Day: 46.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.8 AU - 4.1 AU

Year: 2882 Days

Day: 13.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 13.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.59 AU - 9.43 AU

Year: 9928 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,590,312 km

• M1: 166,652 km (0.079 R)
• M2: 825,182 km (0.108 R)
• M3: 1,582,446 km (0.071 R)
• M4: 2,485,718 km (0.073 R)
• M5: 3,358,472 km (0.1 R)
• M6: 4,665,509 km (0.103 R)
• M7: 5,169,654 km (0.096 R)
• M8: 6,362,996 km (0.082 R)
• M9: 7,146,589 km (0.068 R)
• M10: 9,193,238 km (0.095 R)
• M11: 12,064,320 km (0.099 R)
• M12: 13,018,904 km (0.11 R)
• M13: 13,958,977 km (0.049 R)
• M14: 17,347,219 km (0.115 R)
• M15: 18,719,032 km (0.075 R)
• M16: 20,995,014 km (0.104 R)
• M17: 21,677,779 km (0.084 R)
• M18: 22,287,390 km (0.077 R)
• M19: 23,815,532 km (0.114 R)
• M20: 27,482,475 km (0.045 R)
• M21: 32,973,764 km (0.085 R)
• M22: 34,482,459 km (0.078 R)
• M23: 35,673,856 km (0.118 R)
• M24: 37,636,879 km (0.08 R)
• M25: 40,979,046 km (0.076 R)
• M26: 47,514,229 km (0.086 R)
• M27: 50,951,838 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.6

Radius: 5.2

Gravity: 18.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.82 AU - 17.82 AU

Year: 22012 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,590,312 km

• M1: 64,925 km (0.084 R)
• M2: 500,704 km (0.051 R)
• M3: 679,773 km (0.114 R)
• M4: 1,357,002 km (0.112 R)
• M5: 2,171,413 km (0.093 R)
• M6: 4,004,436 km (0.048 R)
• M7: 6,456,794 km (0.057 R)
• M8: 7,082,262 km (0.107 R)
• M9: 9,477,773 km (0.069 R)
• M10: 14,115,606 km (0.112 R)
• M11: 14,784,608 km (0.108 R)
• M12: 17,672,744 km (0.086 R)
• M13: 18,188,109 km (0.094 R)
• M14: 20,726,187 km (0.107 R)
• M15: 25,609,659 km (0.094 R)
• M16: 31,707,867 km (0.093 R)
• M17: 32,981,843 km (0.102 R)
• M18: 34,555,313 km (0.072 R)
• M19: 36,730,167 km (0.089 R)
• M20: 38,850,417 km (0.068 R)
• M21: 39,429,361 km (0.105 R)
• M22: 43,024,048 km (0.106 R)
• M23: 65,318,918 km (0.102 R)
• M24: 68,422,476 km (0.109 R)
• M25: 70,331,045 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit