🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.68 AU - 0.7 AU

Year: 203 Days

Day: 31.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.79 AU - 2.13 AU

Year: 973 Days

Day: 20.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.85 AU - 2.65 AU

Year: 1197 Days

Day: 43.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,541,667 km

• M1: 176,825 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.4 AU - 3.7 AU

Year: 2373 Days

Day: 34.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,541,667 km

• M1: 127,757 km (0.099 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.3

Radius: 10.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.11 AU - 8.71 AU

Year: 7156 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,541,667 km

• M1: 133,292 km (0.069 R)
• M2: 490,382 km (0.09 R)
• M3: 1,169,107 km (0.062 R)
• M4: 1,809,685 km (0.105 R)
• M5: 2,178,743 km (0.098 R)
• M6: 2,820,668 km (0.059 R)
• M7: 4,294,656 km (0.101 R)
• M8: 5,816,515 km (0.119 R)
• M9: 6,658,601 km (0.047 R)
• M10: 7,283,172 km (0.111 R)
• M11: 7,731,218 km (0.11 R)
• M12: 9,604,034 km (0.113 R)
• M13: 11,361,659 km (0.09 R)
• M14: 13,018,456 km (0.111 R)
• M15: 13,769,287 km (0.118 R)
• M16: 15,260,778 km (0.12 R)
• M17: 17,430,845 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.8

Radius: 7.6

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.7 AU - 13.78 AU

Year: 18068 Days

Day: 19 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,541,667 km

• M1: 100,679 km (0.085 R)
• M2: 483,351 km (0.025 R)
• M3: 807,679 km (0.107 R)
• M4: 1,413,999 km (0.09 R)
• M5: 1,739,973 km (0.06 R)
• M6: 1,984,715 km (0.099 R)
• M7: 5,425,765 km (0.1 R)
• M8: 5,837,608 km (0.052 R)
• M9: 6,310,637 km (0.062 R)
• M10: 7,155,266 km (0.063 R)
• M11: 7,696,960 km (0.068 R)
• M12: 8,217,261 km (0.096 R)
• M13: 8,660,221 km (0.096 R)
• M14: 10,029,789 km (0.06 R)
• M15: 13,258,261 km (0.101 R)
• M16: 23,677,453 km (0.056 R)
• M17: 25,493,422 km (0.11 R)
• M18: 27,183,728 km (0.119 R)
• M19: 37,298,489 km (0.078 R)
• M20: 48,539,722 km (0.097 R)
• M21: 52,792,640 km (0.073 R)
• M22: 54,149,642 km (0.059 R)
• M23: 55,355,999 km (0.103 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit