🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.49 AU - 0.51 AU

Year: 124 Days

Day: 13.6 Hours

Environment

Temp: 248 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,130,522 km

• M1: 46,824 km (0.046 R)
• M2: 176,675 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.62 AU - 0.66 AU

Year: 180 Days

Day: 35.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 18.9 °

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: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.71 AU - 1.01 AU

Year: 280 Days

Day: 46 Hours

Environment

Temp: 137 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.72 AU - 1.2 AU

Year: 331 Days

Day: 46.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,130,522 km

• M1: 453,132 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.83 AU - 1.99 AU

Year: 928 Days

Day: 17.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,130,522 km

• M1: 91,703 km (0.114 R)
• M2: 280,496 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.8 AU - 3.84 AU

Year: 2126 Days

Day: 12.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 8

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.98 AU - 8.22 AU

Year: 7364 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,130,522 km

• M1: 99,632 km (0.026 R)
• M2: 407,056 km (0.053 R)
• M3: 704,008 km (0.099 R)
• M4: 1,159,234 km (0.102 R)
• M5: 1,784,852 km (0.1 R)
• M6: 2,339,112 km (0.117 R)
• M7: 2,795,835 km (0.085 R)
• M8: 3,288,311 km (0.07 R)
• M9: 3,543,525 km (0.106 R)
• M10: 4,557,948 km (0.054 R)
• M11: 5,240,413 km (0.07 R)
• M12: 5,754,132 km (0.108 R)
• M13: 6,696,749 km (0.045 R)
• M14: 9,899,489 km (0.103 R)
• M15: 11,776,793 km (0.104 R)
• M16: 12,156,921 km (0.106 R)
• M17: 12,714,173 km (0.113 R)
• M18: 14,736,886 km (0.089 R)
• M19: 16,022,082 km (0.09 R)
• M20: 17,102,777 km (0.111 R)
• M21: 17,380,430 km (0.044 R)
• M22: 18,231,193 km (0.119 R)
• M23: 18,593,819 km (0.079 R)
• M24: 20,792,758 km (0.105 R)
• M25: 21,188,743 km (0.091 R)
• M26: 22,159,484 km (0.1 R)
• M27: 22,489,497 km (0.112 R)
• M28: 23,842,759 km (0.107 R)
• M29: 25,973,033 km (0.115 R)
• M30: 27,842,707 km (0.067 R)
• M31: 29,105,014 km (0.101 R)
• M32: 34,206,750 km (0.061 R)
• M33: 39,268,992 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.8

Radius: 8.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.65 AU - 8.93 AU

Year: 9159 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,130,522 km

• M1: 100,679 km (0.114 R)
• M2: 499,208 km (0.029 R)
• M3: 1,134,101 km (0.094 R)
• M4: 1,800,261 km (0.076 R)
• M5: 2,058,317 km (0.091 R)
• M6: 2,561,864 km (0.109 R)
• M7: 3,205,882 km (0.105 R)
• M8: 3,632,685 km (0.114 R)
• M9: 4,731,930 km (0.051 R)
• M10: 6,490,304 km (0.069 R)
• M11: 7,867,801 km (0.08 R)
• M12: 11,046,905 km (0.04 R)
• M13: 13,371,058 km (0.117 R)
• M14: 13,641,830 km (0.027 R)
• M15: 14,476,287 km (0.087 R)
• M16: 15,403,494 km (0.101 R)
• M17: 16,742,246 km (0.113 R)
• M18: 17,311,765 km (0.08 R)
• M19: 24,053,692 km (0.059 R)
• M20: 24,697,412 km (0.055 R)
• M21: 25,684,458 km (0.084 R)
• M22: 29,896,686 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.3

Radius: 13.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.71 AU - 10.07 AU

Year: 9316 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,130,522 km

• M1: 170,392 km (0.093 R)
• M2: 795,561 km (0.082 R)
• M3: 1,542,504 km (0.06 R)
• M4: 1,999,824 km (0.054 R)
• M5: 6,254,238 km (0.069 R)
• M6: 7,082,861 km (0.09 R)
• M7: 15,396,912 km (0.117 R)
• M8: 17,552,468 km (0.119 R)
• M9: 19,588,046 km (0.067 R)
• M10: 20,947,891 km (0.118 R)
• M11: 25,779,603 km (0.117 R)
• M12: 32,500,885 km (0.068 R)
• M13: 33,164,352 km (0.114 R)
• M14: 35,674,903 km (0.079 R)
• M15: 36,262,823 km (0.07 R)
• M16: 45,874,037 km (0.069 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit