🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.51 AU - 0.59 AU

Year: 151 Days

Day: 22.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.28 AU - 1.72 AU

Year: 681 Days

Day: 34.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.18 AU - 1.96 AU

Year: 730 Days

Day: 38.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,413,595 km

• M1: 850,464 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.31 AU - 2.01 AU

Year: 793 Days

Day: 46.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.14 AU - 3.14 AU

Year: 2063 Days

Day: 24.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.56 AU - 3.72 AU

Year: 2575 Days

Day: 45.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.7 AU - 4.72 AU

Year: 3204 Days

Day: 16.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,413,595 km

• M1: 58,493 km (0.09 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82

Radius: 13

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.47 AU - 7.57 AU

Year: 6898 Days

Day: 11.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 103,413,595 km

• M1: 163,211 km (0.089 R)
• M2: 905,815 km (0.118 R)
• M3: 1,468,303 km (0.111 R)
• M4: 2,108,432 km (0.071 R)
• M5: 2,629,631 km (0.111 R)
• M6: 4,518,454 km (0.115 R)
• M7: 5,393,452 km (0.082 R)
• M8: 5,859,150 km (0.084 R)
• M9: 6,621,950 km (0.106 R)
• M10: 8,670,992 km (0.114 R)
• M11: 13,399,631 km (0.096 R)
• M12: 14,913,262 km (0.085 R)
• M13: 16,385,754 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.3

Radius: 5.9

Gravity: 27.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.85 AU - 20.05 AU

Year: 27033 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,413,595 km

• M1: 73,752 km (0.099 R)
• M2: 284,984 km (0.102 R)
• M3: 599,289 km (0.099 R)
• M4: 1,282,203 km (0.044 R)
• M5: 1,668,764 km (0.091 R)
• M6: 3,212,016 km (0.11 R)
• M7: 6,156,401 km (0.108 R)
• M8: 6,736,841 km (0.104 R)
• M9: 9,679,880 km (0.073 R)
• M10: 10,463,623 km (0.095 R)
• M11: 13,382,278 km (0.108 R)
• M12: 18,514,831 km (0.06 R)
• M13: 21,622,727 km (0.12 R)
• M14: 22,731,396 km (0.088 R)
• M15: 29,648,503 km (0.117 R)
• M16: 32,854,385 km (0.085 R)
• M17: 36,284,066 km (0.077 R)
• M18: 41,106,204 km (0.062 R)
• M19: 42,460,663 km (0.036 R)
• M20: 44,724,677 km (0.047 R)
• M21: 47,251,535 km (0.094 R)
• M22: 48,176,648 km (0.044 R)
• M23: 50,062,778 km (0.103 R)
• M24: 52,785,459 km (0.082 R)
• M25: 53,581,021 km (0.043 R)
• M26: 57,889,738 km (0.072 R)
• M27: 61,982,138 km (0.08 R)
• M28: 68,358,149 km (0.077 R)
• M29: 69,540,869 km (0.059 R)
• M30: 77,947,522 km (0.08 R)
• M31: 89,798,515 km (0.119 R)
• M32: 90,081,106 km (0.097 R)
• M33: 97,634,452 km (0.09 R)
• M34: 98,832,731 km (0.083 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: 176 - 14,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit